diff options
62 files changed, 2373 insertions, 1169 deletions
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 74724aa..2767148 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -386,11 +386,11 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request, return err; } - if (err < size) - return -EPROTO; switch (msg.reply & DP_AUX_NATIVE_REPLY_MASK) { case DP_AUX_NATIVE_REPLY_ACK: + if (err < size) + return -EPROTO; return err; case DP_AUX_NATIVE_REPLY_NACK: @@ -599,8 +599,6 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) return err; } - if (err < msg->size) - return -EPROTO; switch (msg->reply & DP_AUX_NATIVE_REPLY_MASK) { case DP_AUX_NATIVE_REPLY_ACK: @@ -639,6 +637,8 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) * Both native ACK and I2C ACK replies received. We * can assume the transfer was successful. */ + if (err < msg->size) + return -EPROTO; return 0; case DP_AUX_I2C_REPLY_NACK: @@ -726,7 +726,8 @@ int drm_dp_aux_register_i2c_bus(struct drm_dp_aux *aux) aux->ddc.dev.parent = aux->dev; aux->ddc.dev.of_node = aux->dev->of_node; - strncpy(aux->ddc.name, dev_name(aux->dev), sizeof(aux->ddc.name)); + strlcpy(aux->ddc.name, aux->name ? aux->name : dev_name(aux->dev), + sizeof(aux->ddc.name)); return i2c_add_adapter(&aux->ddc); } diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 9795c06..04d3fd3 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1159,6 +1159,7 @@ struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_connector *f { struct drm_cmdline_mode *cmdline_mode; struct drm_display_mode *mode = NULL; + bool prefer_non_interlace; cmdline_mode = &fb_helper_conn->cmdline_mode; if (cmdline_mode->specified == false) @@ -1170,6 +1171,8 @@ struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_connector *f if (cmdline_mode->rb || cmdline_mode->margins) goto create_mode; + prefer_non_interlace = !cmdline_mode->interlace; + again: list_for_each_entry(mode, &fb_helper_conn->connector->modes, head) { /* check width/height */ if (mode->hdisplay != cmdline_mode->xres || @@ -1184,10 +1187,18 @@ struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_connector *f if (cmdline_mode->interlace) { if (!(mode->flags & DRM_MODE_FLAG_INTERLACE)) continue; + } else if (prefer_non_interlace) { + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + continue; } return mode; } + if (prefer_non_interlace) { + prefer_non_interlace = false; + goto again; + } + create_mode: mode = drm_mode_create_from_cmdline_mode(fb_helper_conn->connector->dev, cmdline_mode); diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index 2c07cb9..05c97c5 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -234,8 +234,17 @@ static int drm_gem_cma_mmap_obj(struct drm_gem_cma_object *cma_obj, { int ret; - ret = remap_pfn_range(vma, vma->vm_start, cma_obj->paddr >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, vma->vm_page_prot); + /* + * Clear the VM_PFNMAP flag that was set by drm_gem_mmap(), and set the + * vm_pgoff (used as a fake buffer offset by DRM) to 0 as we want to map + * the whole buffer. + */ + vma->vm_flags &= ~VM_PFNMAP; + vma->vm_pgoff = 0; + + ret = dma_mmap_writecombine(cma_obj->base.dev->dev, vma, + cma_obj->vaddr, cma_obj->paddr, + vma->vm_end - vma->vm_start); if (ret) drm_gem_vm_close(vma); @@ -273,9 +282,9 @@ void drm_gem_cma_describe(struct drm_gem_cma_object *cma_obj, struct seq_file *m off = drm_vma_node_start(&obj->vma_node); - seq_printf(m, "%2d (%2d) %08llx %08Zx %p %d", + seq_printf(m, "%2d (%2d) %08llx %pad %p %d", obj->name, obj->refcount.refcount.counter, - off, cma_obj->paddr, cma_obj->vaddr, obj->size); + off, &cma_obj->paddr, cma_obj->vaddr, obj->size); seq_printf(m, "\n"); } @@ -323,7 +332,7 @@ drm_gem_cma_prime_import_sg_table(struct drm_device *dev, size_t size, cma_obj->paddr = sg_dma_address(sgt->sgl); cma_obj->sgt = sgt; - DRM_DEBUG_PRIME("dma_addr = 0x%x, size = %zu\n", cma_obj->paddr, size); + DRM_DEBUG_PRIME("dma_addr = %pad, size = %zu\n", &cma_obj->paddr, size); return &cma_obj->base; } diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index a2d45b74..71e2d3f 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -82,6 +82,10 @@ * this to implement guard pages between incompatible caching domains in the * graphics TT. * + * Two behaviors are supported for searching and allocating: bottom-up and top-down. + * The default is bottom-up. Top-down allocation can be used if the memory area + * has different restrictions, or just to reduce fragmentation. + * * Finally iteration helpers to walk all nodes and all holes are provided as are * some basic allocator dumpers for debugging. */ @@ -102,7 +106,8 @@ static struct drm_mm_node *drm_mm_search_free_in_range_generic(const struct drm_ static void drm_mm_insert_helper(struct drm_mm_node *hole_node, struct drm_mm_node *node, unsigned long size, unsigned alignment, - unsigned long color) + unsigned long color, + enum drm_mm_allocator_flags flags) { struct drm_mm *mm = hole_node->mm; unsigned long hole_start = drm_mm_hole_node_start(hole_node); @@ -115,12 +120,22 @@ static void drm_mm_insert_helper(struct drm_mm_node *hole_node, if (mm->color_adjust) mm->color_adjust(hole_node, color, &adj_start, &adj_end); + if (flags & DRM_MM_CREATE_TOP) + adj_start = adj_end - size; + if (alignment) { unsigned tmp = adj_start % alignment; - if (tmp) - adj_start += alignment - tmp; + if (tmp) { + if (flags & DRM_MM_CREATE_TOP) + adj_start -= tmp; + else + adj_start += alignment - tmp; + } } + BUG_ON(adj_start < hole_start); + BUG_ON(adj_end > hole_end); + if (adj_start == hole_start) { hole_node->hole_follows = 0; list_del(&hole_node->hole_stack); @@ -205,7 +220,8 @@ EXPORT_SYMBOL(drm_mm_reserve_node); * @size: size of the allocation * @alignment: alignment of the allocation * @color: opaque tag value to use for this node - * @flags: flags to fine-tune the allocation + * @sflags: flags to fine-tune the allocation search + * @aflags: flags to fine-tune the allocation behavior * * The preallocated node must be cleared to 0. * @@ -215,16 +231,17 @@ EXPORT_SYMBOL(drm_mm_reserve_node); int drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node, unsigned long size, unsigned alignment, unsigned long color, - enum drm_mm_search_flags flags) + enum drm_mm_search_flags sflags, + enum drm_mm_allocator_flags aflags) { struct drm_mm_node *hole_node; hole_node = drm_mm_search_free_generic(mm, size, alignment, - color, flags); + color, sflags); if (!hole_node) return -ENOSPC; - drm_mm_insert_helper(hole_node, node, size, alignment, color); + drm_mm_insert_helper(hole_node, node, size, alignment, color, aflags); return 0; } EXPORT_SYMBOL(drm_mm_insert_node_generic); @@ -233,7 +250,8 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, struct drm_mm_node *node, unsigned long size, unsigned alignment, unsigned long color, - unsigned long start, unsigned long end) + unsigned long start, unsigned long end, + enum drm_mm_allocator_flags flags) { struct drm_mm *mm = hole_node->mm; unsigned long hole_start = drm_mm_hole_node_start(hole_node); @@ -248,13 +266,20 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, if (adj_end > end) adj_end = end; + if (flags & DRM_MM_CREATE_TOP) + adj_start = adj_end - size; + if (mm->color_adjust) mm->color_adjust(hole_node, color, &adj_start, &adj_end); if (alignment) { unsigned tmp = adj_start % alignment; - if (tmp) - adj_start += alignment - tmp; + if (tmp) { + if (flags & DRM_MM_CREATE_TOP) + adj_start -= tmp; + else + adj_start += alignment - tmp; + } } if (adj_start == hole_start) { @@ -271,6 +296,8 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, INIT_LIST_HEAD(&node->hole_stack); list_add(&node->node_list, &hole_node->node_list); + BUG_ON(node->start < start); + BUG_ON(node->start < adj_start); BUG_ON(node->start + node->size > adj_end); BUG_ON(node->start + node->size > end); @@ -290,7 +317,8 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, * @color: opaque tag value to use for this node * @start: start of the allowed range for this node * @end: end of the allowed range for this node - * @flags: flags to fine-tune the allocation + * @sflags: flags to fine-tune the allocation search + * @aflags: flags to fine-tune the allocation behavior * * The preallocated node must be cleared to 0. * @@ -298,21 +326,23 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, * 0 on success, -ENOSPC if there's no suitable hole. */ int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, struct drm_mm_node *node, - unsigned long size, unsigned alignment, unsigned long color, + unsigned long size, unsigned alignment, + unsigned long color, unsigned long start, unsigned long end, - enum drm_mm_search_flags flags) + enum drm_mm_search_flags sflags, + enum drm_mm_allocator_flags aflags) { struct drm_mm_node *hole_node; hole_node = drm_mm_search_free_in_range_generic(mm, size, alignment, color, - start, end, flags); + start, end, sflags); if (!hole_node) return -ENOSPC; drm_mm_insert_helper_range(hole_node, node, size, alignment, color, - start, end); + start, end, aflags); return 0; } EXPORT_SYMBOL(drm_mm_insert_node_in_range_generic); @@ -391,7 +421,10 @@ static struct drm_mm_node *drm_mm_search_free_generic(const struct drm_mm *mm, best = NULL; best_size = ~0UL; - drm_mm_for_each_hole(entry, mm, adj_start, adj_end) { + __drm_mm_for_each_hole(entry, mm, adj_start, adj_end, + flags & DRM_MM_SEARCH_BELOW) { + unsigned long hole_size = adj_end - adj_start; + if (mm->color_adjust) { mm->color_adjust(entry, color, &adj_start, &adj_end); if (adj_end <= adj_start) @@ -404,9 +437,9 @@ static struct drm_mm_node *drm_mm_search_free_generic(const struct drm_mm *mm, if (!(flags & DRM_MM_SEARCH_BEST)) return entry; - if (entry->size < best_size) { + if (hole_size < best_size) { best = entry; - best_size = entry->size; + best_size = hole_size; } } @@ -432,7 +465,10 @@ static struct drm_mm_node *drm_mm_search_free_in_range_generic(const struct drm_ best = NULL; best_size = ~0UL; - drm_mm_for_each_hole(entry, mm, adj_start, adj_end) { + __drm_mm_for_each_hole(entry, mm, adj_start, adj_end, + flags & DRM_MM_SEARCH_BELOW) { + unsigned long hole_size = adj_end - adj_start; + if (adj_start < start) adj_start = start; if (adj_end > end) @@ -450,9 +486,9 @@ static struct drm_mm_node *drm_mm_search_free_in_range_generic(const struct drm_ if (!(flags & DRM_MM_SEARCH_BEST)) return entry; - if (entry->size < best_size) { + if (hole_size < best_size) { best = entry; - best_size = entry->size; + best_size = hole_size; } } diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 69c1287..4cf6d02 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -402,7 +402,7 @@ int i915_parse_cmds(struct intel_ring_buffer *ring, length = ((*cmd & desc->length.mask) + LENGTH_BIAS); if ((batch_end - cmd) < length) { - DRM_DEBUG_DRIVER("CMD: Command length exceeds batch length: 0x%08X length=%d batchlen=%ld\n", + DRM_DEBUG_DRIVER("CMD: Command length exceeds batch length: 0x%08X length=%d batchlen=%td\n", *cmd, length, (unsigned long)(batch_end - cmd)); diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index cacd497..d04786d 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -299,28 +299,62 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data) } while (0) struct file_stats { + struct drm_i915_file_private *file_priv; int count; - size_t total, active, inactive, unbound; + size_t total, unbound; + size_t global, shared; + size_t active, inactive; }; static int per_file_stats(int id, void *ptr, void *data) { struct drm_i915_gem_object *obj = ptr; struct file_stats *stats = data; + struct i915_vma *vma; stats->count++; stats->total += obj->base.size; - if (i915_gem_obj_ggtt_bound(obj)) { - if (!list_empty(&obj->ring_list)) - stats->active += obj->base.size; - else - stats->inactive += obj->base.size; + if (obj->base.name || obj->base.dma_buf) + stats->shared += obj->base.size; + + if (USES_FULL_PPGTT(obj->base.dev)) { + list_for_each_entry(vma, &obj->vma_list, vma_link) { + struct i915_hw_ppgtt *ppgtt; + + if (!drm_mm_node_allocated(&vma->node)) + continue; + + if (i915_is_ggtt(vma->vm)) { + stats->global += obj->base.size; + continue; + } + + ppgtt = container_of(vma->vm, struct i915_hw_ppgtt, base); + if (ppgtt->ctx && ppgtt->ctx->file_priv != stats->file_priv) + continue; + + if (obj->ring) /* XXX per-vma statistic */ + stats->active += obj->base.size; + else + stats->inactive += obj->base.size; + + return 0; + } } else { - if (!list_empty(&obj->global_list)) - stats->unbound += obj->base.size; + if (i915_gem_obj_ggtt_bound(obj)) { + stats->global += obj->base.size; + if (obj->ring) + stats->active += obj->base.size; + else + stats->inactive += obj->base.size; + return 0; + } } + if (!list_empty(&obj->global_list)) + stats->unbound += obj->base.size; + return 0; } @@ -411,6 +445,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data) struct task_struct *task; memset(&stats, 0, sizeof(stats)); + stats.file_priv = file->driver_priv; idr_for_each(&file->object_idr, per_file_stats, &stats); /* * Although we have a valid reference on file->pid, that does @@ -420,12 +455,14 @@ static int i915_gem_object_info(struct seq_file *m, void* data) */ rcu_read_lock(); task = pid_task(file->pid, PIDTYPE_PID); - seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu unbound)\n", + seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu global, %zu shared, %zu unbound)\n", task ? task->comm : "<unknown>", stats.count, stats.total, stats.active, stats.inactive, + stats.global, + stats.shared, stats.unbound); rcu_read_unlock(); } @@ -1026,7 +1063,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused) max_freq * GT_FREQUENCY_MULTIPLIER); seq_printf(m, "Max overclocked frequency: %dMHz\n", - dev_priv->rps.hw_max * GT_FREQUENCY_MULTIPLIER); + dev_priv->rps.max_freq * GT_FREQUENCY_MULTIPLIER); } else if (IS_VALLEYVIEW(dev)) { u32 freq_sts, val; @@ -1498,8 +1535,8 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) seq_puts(m, "GPU freq (MHz)\tEffective CPU freq (MHz)\tEffective Ring freq (MHz)\n"); - for (gpu_freq = dev_priv->rps.min_delay; - gpu_freq <= dev_priv->rps.max_delay; + for (gpu_freq = dev_priv->rps.min_freq_softlimit; + gpu_freq <= dev_priv->rps.max_freq_softlimit; gpu_freq++) { ia_freq = gpu_freq; sandybridge_pcode_read(dev_priv, @@ -2012,15 +2049,9 @@ static int i915_pc8_status(struct seq_file *m, void *unused) return 0; } - mutex_lock(&dev_priv->pc8.lock); - seq_printf(m, "Requirements met: %s\n", - yesno(dev_priv->pc8.requirements_met)); seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy)); - seq_printf(m, "Disable count: %d\n", dev_priv->pc8.disable_count); seq_printf(m, "IRQs disabled: %s\n", - yesno(dev_priv->pc8.irqs_disabled)); - seq_printf(m, "Enabled: %s\n", yesno(dev_priv->pc8.enabled)); - mutex_unlock(&dev_priv->pc8.lock); + yesno(dev_priv->pm.irqs_disabled)); return 0; } @@ -2248,24 +2279,67 @@ static void intel_connector_info(struct seq_file *m, intel_seq_print_mode(m, 2, mode); } +static bool cursor_active(struct drm_device *dev, int pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 state; + + if (IS_845G(dev) || IS_I865G(dev)) + state = I915_READ(_CURACNTR) & CURSOR_ENABLE; + else if (INTEL_INFO(dev)->gen <= 6 || IS_VALLEYVIEW(dev)) + state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE; + else + state = I915_READ(CURCNTR_IVB(pipe)) & CURSOR_MODE; + + return state; +} + +static bool cursor_position(struct drm_device *dev, int pipe, int *x, int *y) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 pos; + + if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_BROADWELL(dev)) + pos = I915_READ(CURPOS_IVB(pipe)); + else + pos = I915_READ(CURPOS(pipe)); + + *x = (pos >> CURSOR_X_SHIFT) & CURSOR_POS_MASK; + if (pos & (CURSOR_POS_SIGN << CURSOR_X_SHIFT)) + *x = -*x; + + *y = (pos >> CURSOR_Y_SHIFT) & CURSOR_POS_MASK; + if (pos & (CURSOR_POS_SIGN << CURSOR_Y_SHIFT)) + *y = -*y; + + return cursor_active(dev, pipe); +} + static int i915_display_info(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; - struct drm_crtc *crtc; + struct intel_crtc *crtc; struct drm_connector *connector; drm_modeset_lock_all(dev); seq_printf(m, "CRTC info\n"); seq_printf(m, "---------\n"); - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) { + bool active; + int x, y; seq_printf(m, "CRTC %d: pipe: %c, active: %s\n", - crtc->base.id, pipe_name(intel_crtc->pipe), - intel_crtc->active ? "yes" : "no"); - if (intel_crtc->active) - intel_crtc_info(m, intel_crtc); + crtc->base.base.id, pipe_name(crtc->pipe), + yesno(crtc->active)); + if (crtc->active) + intel_crtc_info(m, crtc); + + active = cursor_position(dev, crtc->pipe, &x, &y); + seq_printf(m, "\tcursor visible? %s, position (%d, %d), addr 0x%08x, active? %s\n", + yesno(crtc->cursor_visible), + x, y, crtc->cursor_addr, + yesno(active)); } seq_printf(m, "\n"); @@ -2603,8 +2677,6 @@ static int vlv_pipe_crc_ctl_reg(struct drm_device *dev, if (need_stable_symbols) { uint32_t tmp = I915_READ(PORT_DFT2_G4X); - WARN_ON(!IS_G4X(dev)); - tmp |= DC_BALANCE_RESET_VLV; if (pipe == PIPE_A) tmp |= PIPE_A_SCRAMBLE_RESET; @@ -3414,9 +3486,9 @@ i915_max_freq_get(void *data, u64 *val) return ret; if (IS_VALLEYVIEW(dev)) - *val = vlv_gpu_freq(dev_priv, dev_priv->rps.max_delay); + *val = vlv_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit); else - *val = dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER; + *val = dev_priv->rps.max_freq_softlimit * GT_FREQUENCY_MULTIPLIER; mutex_unlock(&dev_priv->rps.hw_lock); return 0; @@ -3453,16 +3525,16 @@ i915_max_freq_set(void *data, u64 val) do_div(val, GT_FREQUENCY_MULTIPLIER); rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - hw_max = dev_priv->rps.hw_max; + hw_max = dev_priv->rps.max_freq; hw_min = (rp_state_cap >> 16) & 0xff; } - if (val < hw_min || val > hw_max || val < dev_priv->rps.min_delay) { + if (val < hw_min || val > hw_max || val < dev_priv->rps.min_freq_softlimit) { mutex_unlock(&dev_priv->rps.hw_lock); return -EINVAL; } - dev_priv->rps.max_delay = val; + dev_priv->rps.max_freq_softlimit = val; if (IS_VALLEYVIEW(dev)) valleyview_set_rps(dev, val); @@ -3495,9 +3567,9 @@ i915_min_freq_get(void *data, u64 *val) return ret; if (IS_VALLEYVIEW(dev)) - *val = vlv_gpu_freq(dev_priv, dev_priv->rps.min_delay); + *val = vlv_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit); else - *val = dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER; + *val = dev_priv->rps.min_freq_softlimit * GT_FREQUENCY_MULTIPLIER; mutex_unlock(&dev_priv->rps.hw_lock); return 0; @@ -3534,16 +3606,16 @@ i915_min_freq_set(void *data, u64 val) do_div(val, GT_FREQUENCY_MULTIPLIER); rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - hw_max = dev_priv->rps.hw_max; + hw_max = dev_priv->rps.max_freq; hw_min = (rp_state_cap >> 16) & 0xff; } - if (val < hw_min || val > hw_max || val > dev_priv->rps.max_delay) { + if (val < hw_min || val > hw_max || val > dev_priv->rps.max_freq_softlimit) { mutex_unlock(&dev_priv->rps.hw_lock); return -EINVAL; } - dev_priv->rps.min_delay = val; + dev_priv->rps.min_freq_softlimit = val; if (IS_VALLEYVIEW(dev)) valleyview_set_rps(dev, val); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index e4d2b9f..4e0a26a 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1187,6 +1187,9 @@ intel_setup_mchbar(struct drm_device *dev) u32 temp; bool enabled; + if (IS_VALLEYVIEW(dev)) + return; + dev_priv->mchbar_need_disable = false; if (IS_I915G(dev) || IS_I915GM(dev)) { @@ -1608,8 +1611,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto put_bridge; } - intel_uncore_early_sanitize(dev); - /* This must be called before any calls to HAS_PCH_* */ intel_detect_pch(dev); @@ -1822,8 +1823,6 @@ int i915_driver_unload(struct drm_device *dev) cancel_work_sync(&dev_priv->gpu_error.work); i915_destroy_error_state(dev); - cancel_delayed_work_sync(&dev_priv->pc8.enable_work); - if (dev->pdev->msi_enabled) pci_disable_msi(dev->pdev); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 658fe24..fa5d0ed 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -428,7 +428,6 @@ static int i915_drm_freeze(struct drm_device *dev) /* We do a lot of poking in a lot of registers, make sure they work * properly. */ - hsw_disable_package_c8(dev_priv); intel_display_set_init_power(dev_priv, true); drm_kms_helper_poll_disable(dev); @@ -467,6 +466,7 @@ static int i915_drm_freeze(struct drm_device *dev) i915_save_state(dev); intel_opregion_fini(dev); + intel_uncore_fini(dev); console_lock(); intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED); @@ -603,10 +603,6 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) schedule_work(&dev_priv->console_resume_work); } - /* Undo what we did at i915_drm_freeze so the refcount goes back to the - * expected level. */ - hsw_enable_package_c8(dev_priv); - mutex_lock(&dev_priv->modeset_restore_lock); dev_priv->modeset_restore = MODESET_DONE; mutex_unlock(&dev_priv->modeset_restore_lock); @@ -848,6 +844,9 @@ static int i915_runtime_suspend(struct device *device) DRM_DEBUG_KMS("Suspending device\n"); + if (HAS_PC8(dev)) + hsw_enable_pc8(dev_priv); + i915_gem_release_all_mmaps(dev_priv); del_timer_sync(&dev_priv->gpu_error.hangcheck_timer); @@ -862,6 +861,7 @@ static int i915_runtime_suspend(struct device *device) */ intel_opregion_notify_adapter(dev, PCI_D1); + DRM_DEBUG_KMS("Device suspended\n"); return 0; } @@ -878,6 +878,10 @@ static int i915_runtime_resume(struct device *device) intel_opregion_notify_adapter(dev, PCI_D0); dev_priv->pm.suspended = false; + if (HAS_PC8(dev)) + hsw_disable_pc8(dev_priv); + + DRM_DEBUG_KMS("Device resumed\n"); return 0; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2a319ba..3f62be0 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -406,6 +406,7 @@ struct drm_i915_error_state { struct intel_connector; struct intel_crtc_config; +struct intel_plane_config; struct intel_crtc; struct intel_limit; struct dpll; @@ -444,6 +445,8 @@ struct drm_i915_display_funcs { * fills out the pipe-config with the hw state. */ bool (*get_pipe_config)(struct intel_crtc *, struct intel_crtc_config *); + void (*get_plane_config)(struct intel_crtc *, + struct intel_plane_config *); int (*crtc_mode_set)(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); @@ -459,8 +462,9 @@ struct drm_i915_display_funcs { struct drm_framebuffer *fb, struct drm_i915_gem_object *obj, uint32_t flags); - int (*update_plane)(struct drm_crtc *crtc, struct drm_framebuffer *fb, - int x, int y); + int (*update_primary_plane)(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y); void (*hpd_irq_setup)(struct drm_device *dev); /* clock updates for mode set */ /* cursor updates */ @@ -721,6 +725,8 @@ struct i915_hw_ppgtt { dma_addr_t *gen8_pt_dma_addr[4]; }; + struct i915_hw_context *ctx; + int (*enable)(struct i915_hw_ppgtt *ppgtt); int (*switch_mm)(struct i915_hw_ppgtt *ppgtt, struct intel_ring_buffer *ring, @@ -976,13 +982,24 @@ struct intel_gen6_power_mgmt { struct work_struct work; u32 pm_iir; - u8 cur_delay; - u8 min_delay; - u8 max_delay; - u8 rpe_delay; - u8 rp1_delay; - u8 rp0_delay; - u8 hw_max; + /* Frequencies are stored in potentially platform dependent multiples. + * In other words, *_freq needs to be multiplied by X to be interesting. + * Soft limits are those which are used for the dynamic reclocking done + * by the driver (raise frequencies under heavy loads, and lower for + * lighter loads). Hard limits are those imposed by the hardware. + * + * A distinction is made for overclocking, which is never enabled by + * default, and is considered to be above the hard limit if it's + * possible at all. + */ + u8 cur_freq; /* Current frequency (cached, may not == HW) */ + u8 min_freq_softlimit; /* Minimum frequency permitted by the driver */ + u8 max_freq_softlimit; /* Max frequency permitted by the driver */ + u8 max_freq; /* Maximum frequency, RP0 if not overclocking */ + u8 min_freq; /* AKA RPn. Minimum frequency */ + u8 efficient_freq; /* AKA RPe. Pre-determined balanced frequency */ + u8 rp1_freq; /* "less than" RP0 power/freqency */ + u8 rp0_freq; /* Non-overclocked max frequency. */ bool rp_up_masked; bool rp_down_masked; @@ -1333,43 +1350,19 @@ struct ilk_wm_values { }; /* - * This struct tracks the state needed for the Package C8+ feature. - * - * Package states C8 and deeper are really deep PC states that can only be - * reached when all the devices on the system allow it, so even if the graphics - * device allows PC8+, it doesn't mean the system will actually get to these - * states. - * - * Our driver only allows PC8+ when all the outputs are disabled, the power well - * is disabled and the GPU is idle. When these conditions are met, we manually - * do the other conditions: disable the interrupts, clocks and switch LCPLL - * refclk to Fclk. + * This struct helps tracking the state needed for runtime PM, which puts the + * device in PCI D3 state. Notice that when this happens, nothing on the + * graphics device works, even register access, so we don't get interrupts nor + * anything else. * - * When we really reach PC8 or deeper states (not just when we allow it) we lose - * the state of some registers, so when we come back from PC8+ we need to - * restore this state. We don't get into PC8+ if we're not in RC6, so we don't - * need to take care of the registers kept by RC6. + * Every piece of our code that needs to actually touch the hardware needs to + * either call intel_runtime_pm_get or call intel_display_power_get with the + * appropriate power domain. * - * The interrupt disabling is part of the requirements. We can only leave the - * PCH HPD interrupts enabled. If we're in PC8+ and we get another interrupt we - * can lock the machine. - * - * Ideally every piece of our code that needs PC8+ disabled would call - * hsw_disable_package_c8, which would increment disable_count and prevent the - * system from reaching PC8+. But we don't have a symmetric way to do this for - * everything, so we have the requirements_met variable. When we switch - * requirements_met to true we decrease disable_count, and increase it in the - * opposite case. The requirements_met variable is true when all the CRTCs, - * encoders and the power well are disabled. - * - * In addition to everything, we only actually enable PC8+ if disable_count - * stays at zero for at least some seconds. This is implemented with the - * enable_work variable. We do this so we don't enable/disable PC8 dozens of - * consecutive times when all screens are disabled and some background app - * queries the state of our connectors, or we have some application constantly - * waking up to use the GPU. Only after the enable_work function actually - * enables PC8+ the "enable" variable will become true, which means that it can - * be false even if disable_count is 0. + * Our driver uses the autosuspend delay feature, which means we'll only really + * suspend if we stay with zero refcount for a certain amount of time. The + * default value is currently very conservative (see intel_init_runtime_pm), but + * it can be changed with the standard runtime PM files from sysfs. * * The irqs_disabled variable becomes true exactly after we disable the IRQs and * goes back to false exactly before we reenable the IRQs. We use this variable @@ -1379,16 +1372,11 @@ struct ilk_wm_values { * inside struct regsave so when we restore the IRQs they will contain the * latest expected values. * - * For more, read "Display Sequences for Package C8" on our documentation. + * For more, read the Documentation/power/runtime_pm.txt. */ -struct i915_package_c8 { - bool requirements_met; +struct i915_runtime_pm { + bool suspended; bool irqs_disabled; - /* Only true after the delayed work task actually enables it. */ - bool enabled; - int disable_count; - struct mutex lock; - struct delayed_work enable_work; struct { uint32_t deimr; @@ -1399,10 +1387,6 @@ struct i915_package_c8 { } regsave; }; -struct i915_runtime_pm { - bool suspended; -}; - enum intel_pipe_crc_source { INTEL_PIPE_CRC_SOURCE_NONE, INTEL_PIPE_CRC_SOURCE_PLANE1, @@ -1610,6 +1594,7 @@ typedef struct drm_i915_private { u32 fdi_rx_config; + u32 suspend_count; struct i915_suspend_saved_registers regfile; struct { @@ -1629,8 +1614,6 @@ typedef struct drm_i915_private { struct ilk_wm_values hw; } wm; - struct i915_package_c8 pc8; - struct i915_runtime_pm pm; /* Old dri1 support infrastructure, beware the dragons ya fools entering @@ -1638,8 +1621,6 @@ typedef struct drm_i915_private { struct i915_dri1_state dri1; /* Old ums support infrastructure, same warning applies. */ struct i915_ums_state ums; - - u32 suspend_count; } drm_i915_private_t; static inline struct drm_i915_private *to_i915(const struct drm_device *dev) @@ -2092,8 +2073,6 @@ struct i915_params { unsigned int preliminary_hw_support; int disable_power_well; int enable_ips; - int enable_pc8; - int pc8_timeout; int invert_brightness; int enable_cmd_parser; /* leave bools at the end to not create holes */ @@ -2757,6 +2736,12 @@ void vlv_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine); #define I915_READ_NOTRACE(reg) dev_priv->uncore.funcs.mmio_readl(dev_priv, (reg), false) #define I915_WRITE_NOTRACE(reg, val) dev_priv->uncore.funcs.mmio_writel(dev_priv, (reg), (val), false) +/* Be very careful with read/write 64-bit values. On 32-bit machines, they + * will be implemented using 2 32-bit writes in an arbitrary order with + * an arbitrary delay between them. This can cause the hardware to + * act upon the intermediate value, possibly leading to corruption and + * machine death. You have been warned. + */ #define I915_WRITE64(reg, val) dev_priv->uncore.funcs.mmio_writeq(dev_priv, (reg), (val), true) #define I915_READ64(reg) dev_priv->uncore.funcs.mmio_readq(dev_priv, (reg), true) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9c52f68..404a545 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -510,12 +510,10 @@ i915_gem_shmem_pread(struct drm_device *dev, mutex_lock(&dev->struct_mutex); -next_page: - mark_page_accessed(page); - if (ret) goto out; +next_page: remain -= page_length; user_data += page_length; offset += page_length; @@ -695,9 +693,8 @@ shmem_pwrite_fast(struct page *page, int shmem_page_offset, int page_length, if (needs_clflush_before) drm_clflush_virt_range(vaddr + shmem_page_offset, page_length); - ret = __copy_from_user_inatomic_nocache(vaddr + shmem_page_offset, - user_data, - page_length); + ret = __copy_from_user_inatomic(vaddr + shmem_page_offset, + user_data, page_length); if (needs_clflush_after) drm_clflush_virt_range(vaddr + shmem_page_offset, page_length); @@ -831,13 +828,10 @@ i915_gem_shmem_pwrite(struct drm_device *dev, mutex_lock(&dev->struct_mutex); -next_page: - set_page_dirty(page); - mark_page_accessed(page); - if (ret) goto out; +next_page: remain -= page_length; user_data += page_length; offset += page_length; @@ -1041,7 +1035,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, unsigned long timeout_expire; int ret; - WARN(dev_priv->pc8.irqs_disabled, "IRQs disabled\n"); + WARN(dev_priv->pm.irqs_disabled, "IRQs disabled\n"); if (i915_seqno_passed(ring->get_seqno(ring, true), seqno)) return 0; @@ -3270,7 +3264,8 @@ search_free: ret = drm_mm_insert_node_in_range_generic(&vm->mm, &vma->node, size, alignment, obj->cache_level, 0, gtt_max, - DRM_MM_SEARCH_DEFAULT); + DRM_MM_SEARCH_DEFAULT, + DRM_MM_CREATE_DEFAULT); if (ret) { ret = i915_gem_evict_something(dev, vm, size, alignment, obj->cache_level, flags); @@ -3473,7 +3468,7 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, enum i915_cache_level cache_level) { struct drm_device *dev = obj->base.dev; - struct i915_vma *vma; + struct i915_vma *vma, *next; int ret; if (obj->cache_level == cache_level) @@ -3484,13 +3479,11 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, return -EBUSY; } - list_for_each_entry(vma, &obj->vma_list, vma_link) { + list_for_each_entry_safe(vma, next, &obj->vma_list, vma_link) { if (!i915_gem_valid_gtt_space(dev, &vma->node, cache_level)) { ret = i915_vma_unbind(vma); if (ret) return ret; - - break; } } diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index ce41cff..6043062 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -215,6 +215,7 @@ create_vm_for_ctx(struct drm_device *dev, struct i915_hw_context *ctx) return ERR_PTR(ret); } + ppgtt->ctx = ctx; return ppgtt; } @@ -775,9 +776,11 @@ int i915_switch_context(struct intel_ring_buffer *ring, BUG_ON(file && to == NULL); - /* We have the fake context, but don't supports switching. */ - if (!HAS_HW_CONTEXTS(ring->dev)) + /* We have the fake context */ + if (!HAS_HW_CONTEXTS(ring->dev)) { + ring->last_context = to; return 0; + } return do_switch(ring, to); } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 63a6dc7..2b3c799 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -30,6 +30,8 @@ #include "i915_trace.h" #include "intel_drv.h" +static void gen8_setup_private_ppat(struct drm_i915_private *dev_priv); + bool intel_enable_ppgtt(struct drm_device *dev, bool full) { if (i915.enable_ppgtt == 0 || !HAS_ALIASING_PPGTT(dev)) @@ -1072,7 +1074,8 @@ alloc: &ppgtt->node, GEN6_PD_SIZE, GEN6_PD_ALIGN, 0, 0, dev_priv->gtt.base.total, - DRM_MM_SEARCH_DEFAULT); + DRM_MM_SEARCH_DEFAULT, + DRM_MM_CREATE_DEFAULT); if (ret == -ENOSPC && !retried) { ret = i915_gem_evict_something(dev, &dev_priv->gtt.base, GEN6_PD_SIZE, GEN6_PD_ALIGN, @@ -1191,9 +1194,8 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) ppgtt->base.clear_range = gen6_ppgtt_clear_range; ppgtt->base.insert_entries = gen6_ppgtt_insert_entries; ppgtt->base.cleanup = gen6_ppgtt_cleanup; - ppgtt->base.scratch = dev_priv->gtt.base.scratch; ppgtt->base.start = 0; - ppgtt->base.total = GEN6_PPGTT_PD_ENTRIES * I915_PPGTT_PT_ENTRIES * PAGE_SIZE; + ppgtt->base.total = ppgtt->num_pd_entries * I915_PPGTT_PT_ENTRIES * PAGE_SIZE; ppgtt->debug_dump = gen6_dump_ppgtt; ppgtt->pd_offset = @@ -1214,6 +1216,7 @@ int i915_gem_init_ppgtt(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt) int ret = 0; ppgtt->base.dev = dev; + ppgtt->base.scratch = dev_priv->gtt.base.scratch; if (INTEL_INFO(dev)->gen < 8) ret = gen6_ppgtt_init(ppgtt); @@ -1243,8 +1246,6 @@ ppgtt_bind_vma(struct i915_vma *vma, enum i915_cache_level cache_level, u32 flags) { - WARN_ON(flags); - vma->vm->insert_entries(vma->vm, vma->obj->pages, vma->node.start, cache_level); } @@ -1372,8 +1373,10 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) } - if (INTEL_INFO(dev)->gen >= 8) + if (INTEL_INFO(dev)->gen >= 8) { + gen8_setup_private_ppat(dev_priv); return; + } list_for_each_entry(vm, &dev_priv->vm_list, global_link) { /* TODO: Perhaps it shouldn't be gen6 specific */ diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 144a5e2..baf1ca6 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -850,10 +850,12 @@ static void i915_record_ring_state(struct drm_device *dev, } break; case 7: - ering->vm_info.pp_dir_base = RING_PP_DIR_BASE(ring); + ering->vm_info.pp_dir_base = + I915_READ(RING_PP_DIR_BASE(ring)); break; case 6: - ering->vm_info.pp_dir_base = RING_PP_DIR_BASE_READ(ring); + ering->vm_info.pp_dir_base = + I915_READ(RING_PP_DIR_BASE_READ(ring)); break; } } diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 15d5e61..acebe51 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -86,9 +86,9 @@ ironlake_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) { assert_spin_locked(&dev_priv->irq_lock); - if (dev_priv->pc8.irqs_disabled) { + if (dev_priv->pm.irqs_disabled) { WARN(1, "IRQs disabled\n"); - dev_priv->pc8.regsave.deimr &= ~mask; + dev_priv->pm.regsave.deimr &= ~mask; return; } @@ -104,9 +104,9 @@ ironlake_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask) { assert_spin_locked(&dev_priv->irq_lock); - if (dev_priv->pc8.irqs_disabled) { + if (dev_priv->pm.irqs_disabled) { WARN(1, "IRQs disabled\n"); - dev_priv->pc8.regsave.deimr |= mask; + dev_priv->pm.regsave.deimr |= mask; return; } @@ -129,10 +129,10 @@ static void ilk_update_gt_irq(struct drm_i915_private *dev_priv, { assert_spin_locked(&dev_priv->irq_lock); - if (dev_priv->pc8.irqs_disabled) { + if (dev_priv->pm.irqs_disabled) { WARN(1, "IRQs disabled\n"); - dev_priv->pc8.regsave.gtimr &= ~interrupt_mask; - dev_priv->pc8.regsave.gtimr |= (~enabled_irq_mask & + dev_priv->pm.regsave.gtimr &= ~interrupt_mask; + dev_priv->pm.regsave.gtimr |= (~enabled_irq_mask & interrupt_mask); return; } @@ -167,10 +167,10 @@ static void snb_update_pm_irq(struct drm_i915_private *dev_priv, assert_spin_locked(&dev_priv->irq_lock); - if (dev_priv->pc8.irqs_disabled) { + if (dev_priv->pm.irqs_disabled) { WARN(1, "IRQs disabled\n"); - dev_priv->pc8.regsave.gen6_pmimr &= ~interrupt_mask; - dev_priv->pc8.regsave.gen6_pmimr |= (~enabled_irq_mask & + dev_priv->pm.regsave.gen6_pmimr &= ~interrupt_mask; + dev_priv->pm.regsave.gen6_pmimr |= (~enabled_irq_mask & interrupt_mask); return; } @@ -313,11 +313,11 @@ static void ibx_display_interrupt_update(struct drm_i915_private *dev_priv, assert_spin_locked(&dev_priv->irq_lock); - if (dev_priv->pc8.irqs_disabled && + if (dev_priv->pm.irqs_disabled && (interrupt_mask & SDE_HOTPLUG_MASK_CPT)) { WARN(1, "IRQs disabled\n"); - dev_priv->pc8.regsave.sdeimr &= ~interrupt_mask; - dev_priv->pc8.regsave.sdeimr |= (~enabled_irq_mask & + dev_priv->pm.regsave.sdeimr &= ~interrupt_mask; + dev_priv->pm.regsave.sdeimr |= (~enabled_irq_mask & interrupt_mask); return; } @@ -1075,7 +1075,7 @@ void gen6_set_pm_mask(struct drm_i915_private *dev_priv, u32 pm_iir, int new_delay) { if (pm_iir & GEN6_PM_RP_UP_THRESHOLD) { - if (new_delay >= dev_priv->rps.max_delay) { + if (new_delay >= dev_priv->rps.max_freq_softlimit) { /* Mask UP THRESHOLD Interrupts */ I915_WRITE(GEN6_PMINTRMSK, I915_READ(GEN6_PMINTRMSK) | @@ -1090,7 +1090,7 @@ void gen6_set_pm_mask(struct drm_i915_private *dev_priv, dev_priv->rps.rp_down_masked = false; } } else if (pm_iir & GEN6_PM_RP_DOWN_THRESHOLD) { - if (new_delay <= dev_priv->rps.min_delay) { + if (new_delay <= dev_priv->rps.min_freq_softlimit) { /* Mask DOWN THRESHOLD Interrupts */ I915_WRITE(GEN6_PMINTRMSK, I915_READ(GEN6_PMINTRMSK) | @@ -1136,38 +1136,39 @@ static void gen6_pm_rps_work(struct work_struct *work) adj *= 2; else adj = 1; - new_delay = dev_priv->rps.cur_delay + adj; + new_delay = dev_priv->rps.cur_freq + adj; /* * For better performance, jump directly * to RPe if we're below it. */ - if (new_delay < dev_priv->rps.rpe_delay) - new_delay = dev_priv->rps.rpe_delay; + if (new_delay < dev_priv->rps.efficient_freq) + new_delay = dev_priv->rps.efficient_freq; } else if (pm_iir & GEN6_PM_RP_DOWN_TIMEOUT) { - if (dev_priv->rps.cur_delay > dev_priv->rps.rpe_delay) - new_delay = dev_priv->rps.rpe_delay; + if (dev_priv->rps.cur_freq > dev_priv->rps.efficient_freq) + new_delay = dev_priv->rps.efficient_freq; else - new_delay = dev_priv->rps.min_delay; + new_delay = dev_priv->rps.min_freq_softlimit; adj = 0; } else if (pm_iir & GEN6_PM_RP_DOWN_THRESHOLD) { if (adj < 0) adj *= 2; else adj = -1; - new_delay = dev_priv->rps.cur_delay + adj; + new_delay = dev_priv->rps.cur_freq + adj; } else { /* unknown event */ - new_delay = dev_priv->rps.cur_delay; + new_delay = dev_priv->rps.cur_freq; } /* sysfs frequency interfaces may have snuck in while servicing the * interrupt */ new_delay = clamp_t(int, new_delay, - dev_priv->rps.min_delay, dev_priv->rps.max_delay); + dev_priv->rps.min_freq_softlimit, + dev_priv->rps.max_freq_softlimit); gen6_set_pm_mask(dev_priv, pm_iir, new_delay); - dev_priv->rps.last_adj = new_delay - dev_priv->rps.cur_delay; + dev_priv->rps.last_adj = new_delay - dev_priv->rps.cur_freq; if (IS_VALLEYVIEW(dev_priv->dev)) valleyview_set_rps(dev_priv->dev, new_delay); @@ -3074,7 +3075,7 @@ static void valleyview_display_irqs_uninstall(struct drm_i915_private *dev_priv) iir_mask = I915_DISPLAY_PORT_INTERRUPT | I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | - I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; dev_priv->irq_mask |= iir_mask; I915_WRITE(VLV_IER, ~dev_priv->irq_mask); @@ -4118,32 +4119,32 @@ void intel_hpd_init(struct drm_device *dev) spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } -/* Disable interrupts so we can allow Package C8+. */ -void hsw_pc8_disable_interrupts(struct drm_device *dev) +/* Disable interrupts so we can allow runtime PM. */ +void hsw_runtime_pm_disable_interrupts(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; unsigned long irqflags; spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - dev_priv->pc8.regsave.deimr = I915_READ(DEIMR); - dev_priv->pc8.regsave.sdeimr = I915_READ(SDEIMR); - dev_priv->pc8.regsave.gtimr = I915_READ(GTIMR); - dev_priv->pc8.regsave.gtier = I915_READ(GTIER); - dev_priv->pc8.regsave.gen6_pmimr = I915_READ(GEN6_PMIMR); + dev_priv->pm.regsave.deimr = I915_READ(DEIMR); + dev_priv->pm.regsave.sdeimr = I915_READ(SDEIMR); + dev_priv->pm.regsave.gtimr = I915_READ(GTIMR); + dev_priv->pm.regsave.gtier = I915_READ(GTIER); + dev_priv->pm.regsave.gen6_pmimr = I915_READ(GEN6_PMIMR); ironlake_disable_display_irq(dev_priv, 0xffffffff); ibx_disable_display_interrupt(dev_priv, 0xffffffff); ilk_disable_gt_irq(dev_priv, 0xffffffff); snb_disable_pm_irq(dev_priv, 0xffffffff); - dev_priv->pc8.irqs_disabled = true; + dev_priv->pm.irqs_disabled = true; spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } -/* Restore interrupts so we can recover from Package C8+. */ -void hsw_pc8_restore_interrupts(struct drm_device *dev) +/* Restore interrupts so we can recover from runtime PM. */ +void hsw_runtime_pm_restore_interrupts(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; unsigned long irqflags; @@ -4163,13 +4164,13 @@ void hsw_pc8_restore_interrupts(struct drm_device *dev) val = I915_READ(GEN6_PMIMR); WARN(val != 0xffffffff, "GEN6_PMIMR is 0x%08x\n", val); - dev_priv->pc8.irqs_disabled = false; + dev_priv->pm.irqs_disabled = false; - ironlake_enable_display_irq(dev_priv, ~dev_priv->pc8.regsave.deimr); - ibx_enable_display_interrupt(dev_priv, ~dev_priv->pc8.regsave.sdeimr); - ilk_enable_gt_irq(dev_priv, ~dev_priv->pc8.regsave.gtimr); - snb_enable_pm_irq(dev_priv, ~dev_priv->pc8.regsave.gen6_pmimr); - I915_WRITE(GTIER, dev_priv->pc8.regsave.gtier); + ironlake_enable_display_irq(dev_priv, ~dev_priv->pm.regsave.deimr); + ibx_enable_display_interrupt(dev_priv, ~dev_priv->pm.regsave.sdeimr); + ilk_enable_gt_irq(dev_priv, ~dev_priv->pm.regsave.gtimr); + snb_enable_pm_irq(dev_priv, ~dev_priv->pm.regsave.gen6_pmimr); + I915_WRITE(GTIER, dev_priv->pm.regsave.gtier); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index a66ffb6..d1d7980f 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -42,8 +42,6 @@ struct i915_params i915 __read_mostly = { .disable_power_well = 1, .enable_ips = 1, .fastboot = 0, - .enable_pc8 = 1, - .pc8_timeout = 5000, .prefault_disable = 0, .reset = true, .invert_brightness = 0, @@ -135,14 +133,6 @@ module_param_named(fastboot, i915.fastboot, bool, 0600); MODULE_PARM_DESC(fastboot, "Try to skip unnecessary mode sets at boot time (default: false)"); -module_param_named(enable_pc8, i915.enable_pc8, int, 0600); -MODULE_PARM_DESC(enable_pc8, - "Enable support for low power package C states (PC8+) (default: true)"); - -module_param_named(pc8_timeout, i915.pc8_timeout, int, 0600); -MODULE_PARM_DESC(pc8_timeout, - "Number of msecs of idleness required to enter PC8+ (default: 5000)"); - module_param_named(prefault_disable, i915.prefault_disable, bool, 0600); MODULE_PARM_DESC(prefault_disable, "Disable page prefaulting for pread/pwrite/reloc (default:false). " diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 146609a..74f7d85 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -748,6 +748,7 @@ enum punit_power_well { #define RING_INSTPS(base) ((base)+0x70) #define RING_DMA_FADD(base) ((base)+0x78) #define RING_INSTPM(base) ((base)+0xc0) +#define RING_MI_MODE(base) ((base)+0x9c) #define INSTPS 0x02070 /* 965+ only */ #define INSTDONE1 0x0207c /* 965+ only */ #define ACTHD_I965 0x02074 @@ -824,6 +825,7 @@ enum punit_power_well { # define VS_TIMER_DISPATCH (1 << 6) # define MI_FLUSH_ENABLE (1 << 12) # define ASYNC_FLIP_PERF_DISABLE (1 << 14) +# define MODE_IDLE (1 << 9) #define GEN6_GT_MODE 0x20d0 #define GEN7_GT_MODE 0x7008 @@ -3551,7 +3553,11 @@ enum punit_power_well { /* New style CUR*CNTR flags */ #define CURSOR_MODE 0x27 #define CURSOR_MODE_DISABLE 0x00 +#define CURSOR_MODE_128_32B_AX 0x02 +#define CURSOR_MODE_256_32B_AX 0x03 #define CURSOR_MODE_64_32B_AX 0x07 +#define CURSOR_MODE_128_ARGB_AX ((1 << 5) | CURSOR_MODE_128_32B_AX) +#define CURSOR_MODE_256_ARGB_AX ((1 << 5) | CURSOR_MODE_256_32B_AX) #define CURSOR_MODE_64_ARGB_AX ((1 << 5) | CURSOR_MODE_64_32B_AX) #define MCURSOR_PIPE_SELECT (1 << 28) #define MCURSOR_PIPE_A 0x00 diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 0c741f4..9c57029 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -269,7 +269,7 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev, freq = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); ret = vlv_gpu_freq(dev_priv, (freq >> 8) & 0xff); } else { - ret = dev_priv->rps.cur_delay * GT_FREQUENCY_MULTIPLIER; + ret = dev_priv->rps.cur_freq * GT_FREQUENCY_MULTIPLIER; } mutex_unlock(&dev_priv->rps.hw_lock); @@ -284,7 +284,7 @@ static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev, struct drm_i915_private *dev_priv = dev->dev_private; return snprintf(buf, PAGE_SIZE, "%d\n", - vlv_gpu_freq(dev_priv, dev_priv->rps.rpe_delay)); + vlv_gpu_freq(dev_priv, dev_priv->rps.efficient_freq)); } static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) @@ -298,9 +298,9 @@ static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute mutex_lock(&dev_priv->rps.hw_lock); if (IS_VALLEYVIEW(dev_priv->dev)) - ret = vlv_gpu_freq(dev_priv, dev_priv->rps.max_delay); + ret = vlv_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit); else - ret = dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER; + ret = dev_priv->rps.max_freq_softlimit * GT_FREQUENCY_MULTIPLIER; mutex_unlock(&dev_priv->rps.hw_lock); return snprintf(buf, PAGE_SIZE, "%d\n", ret); @@ -313,7 +313,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 val, rp_state_cap, hw_max, hw_min, non_oc_max; + u32 val; ssize_t ret; ret = kstrtou32(buf, 0, &val); @@ -324,44 +324,35 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, mutex_lock(&dev_priv->rps.hw_lock); - if (IS_VALLEYVIEW(dev_priv->dev)) { + if (IS_VALLEYVIEW(dev_priv->dev)) val = vlv_freq_opcode(dev_priv, val); - - hw_max = valleyview_rps_max_freq(dev_priv); - hw_min = valleyview_rps_min_freq(dev_priv); - non_oc_max = hw_max; - } else { + else val /= GT_FREQUENCY_MULTIPLIER; - rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - hw_max = dev_priv->rps.hw_max; - non_oc_max = (rp_state_cap & 0xff); - hw_min = ((rp_state_cap & 0xff0000) >> 16); - } - - if (val < hw_min || val > hw_max || - val < dev_priv->rps.min_delay) { + if (val < dev_priv->rps.min_freq || + val > dev_priv->rps.max_freq || + val < dev_priv->rps.min_freq_softlimit) { mutex_unlock(&dev_priv->rps.hw_lock); return -EINVAL; } - if (val > non_oc_max) + if (val > dev_priv->rps.rp0_freq) DRM_DEBUG("User requested overclocking to %d\n", val * GT_FREQUENCY_MULTIPLIER); - dev_priv->rps.max_delay = val; + dev_priv->rps.max_freq_softlimit = val; - if (dev_priv->rps.cur_delay > val) { + if (dev_priv->rps.cur_freq > val) { if (IS_VALLEYVIEW(dev)) valleyview_set_rps(dev, val); else gen6_set_rps(dev, val); + } else if (!IS_VALLEYVIEW(dev)) { + /* We still need gen6_set_rps to process the new max_delay and + * update the interrupt limits even though frequency request is + * unchanged. */ + gen6_set_rps(dev, dev_priv->rps.cur_freq); } - else if (!IS_VALLEYVIEW(dev)) - /* We still need gen6_set_rps to process the new max_delay - and update the interrupt limits even though frequency - request is unchanged. */ - gen6_set_rps(dev, dev_priv->rps.cur_delay); mutex_unlock(&dev_priv->rps.hw_lock); @@ -379,9 +370,9 @@ static ssize_t gt_min_freq_mhz_show(struct device *kdev, struct device_attribute mutex_lock(&dev_priv->rps.hw_lock); if (IS_VALLEYVIEW(dev_priv->dev)) - ret = vlv_gpu_freq(dev_priv, dev_priv->rps.min_delay); + ret = vlv_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit); else - ret = dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER; + ret = dev_priv->rps.min_freq_softlimit * GT_FREQUENCY_MULTIPLIER; mutex_unlock(&dev_priv->rps.hw_lock); return snprintf(buf, PAGE_SIZE, "%d\n", ret); @@ -394,7 +385,7 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 val, rp_state_cap, hw_max, hw_min; + u32 val; ssize_t ret; ret = kstrtou32(buf, 0, &val); @@ -405,37 +396,31 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, mutex_lock(&dev_priv->rps.hw_lock); - if (IS_VALLEYVIEW(dev)) { + if (IS_VALLEYVIEW(dev)) val = vlv_freq_opcode(dev_priv, val); - - hw_max = valleyview_rps_max_freq(dev_priv); - hw_min = valleyview_rps_min_freq(dev_priv); - } else { + else val /= GT_FREQUENCY_MULTIPLIER; - rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - hw_max = dev_priv->rps.hw_max; - hw_min = ((rp_state_cap & 0xff0000) >> 16); - } - - if (val < hw_min || val > hw_max || val > dev_priv->rps.max_delay) { + if (val < dev_priv->rps.min_freq || + val > dev_priv->rps.max_freq || + val > dev_priv->rps.max_freq_softlimit) { mutex_unlock(&dev_priv->rps.hw_lock); return -EINVAL; } - dev_priv->rps.min_delay = val; + dev_priv->rps.min_freq_softlimit = val; - if (dev_priv->rps.cur_delay < val) { + if (dev_priv->rps.cur_freq < val) { if (IS_VALLEYVIEW(dev)) valleyview_set_rps(dev, val); else gen6_set_rps(dev, val); + } else if (!IS_VALLEYVIEW(dev)) { + /* We still need gen6_set_rps to process the new min_delay and + * update the interrupt limits even though frequency request is + * unchanged. */ + gen6_set_rps(dev, dev_priv->rps.cur_freq); } - else if (!IS_VALLEYVIEW(dev)) - /* We still need gen6_set_rps to process the new min_delay - and update the interrupt limits even though frequency - request is unchanged. */ - gen6_set_rps(dev, dev_priv->rps.cur_delay); mutex_unlock(&dev_priv->rps.hw_lock); diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index b95a380..23c26f1 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -238,14 +238,16 @@ TRACE_EVENT(i915_gem_evict_vm, TP_ARGS(vm), TP_STRUCT__entry( + __field(u32, dev) __field(struct i915_address_space *, vm) ), TP_fast_assign( + __entry->dev = vm->dev->primary->index; __entry->vm = vm; ), - TP_printk("dev=%d, vm=%p", __entry->vm->dev->primary->index, __entry->vm) + TP_printk("dev=%d, vm=%p", __entry->dev, __entry->vm) ); TRACE_EVENT(i915_gem_ring_sync_to, diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 4ef6d69..4b4e8f0 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -839,7 +839,7 @@ void intel_crt_init(struct drm_device *dev) intel_connector_attach_encoder(intel_connector, &crt->base); crt->base.type = INTEL_OUTPUT_ANALOG; - crt->base.cloneable = true; + crt->base.cloneable = (1 << INTEL_OUTPUT_DVO) | (1 << INTEL_OUTPUT_HDMI); if (IS_I830(dev)) crt->base.crtc_mask = (1 << 0); else diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index e2665e0..070bf2e 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1340,6 +1340,7 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder) if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); + intel_edp_panel_vdd_on(intel_dp); intel_edp_panel_off(intel_dp); } @@ -1717,7 +1718,7 @@ void intel_ddi_init(struct drm_device *dev, enum port port) intel_encoder->type = INTEL_OUTPUT_UNKNOWN; intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; intel_encoder->hot_plug = intel_ddi_hot_plug; if (init_dp) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3ffe5a6..6332383 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -741,7 +741,7 @@ bool intel_crtc_active(struct drm_crtc *crtc) * We can ditch the adjusted_mode.crtc_clock check as soon * as Haswell has gained clock readout/fastboot support. * - * We can ditch the crtc->fb check as soon as we can + * We can ditch the crtc->primary->fb check as soon as we can * properly reconstruct framebuffers. */ return intel_crtc->active && crtc->primary->fb && @@ -1166,7 +1166,7 @@ static void assert_planes_disabled(struct drm_i915_private *dev_priv, if (INTEL_INFO(dev)->gen >= 4) { reg = DSPCNTR(pipe); val = I915_READ(reg); - WARN((val & DISPLAY_PLANE_ENABLE), + WARN(val & DISPLAY_PLANE_ENABLE, "plane %c assertion failure, should be disabled but not\n", plane_name(pipe)); return; @@ -1195,20 +1195,20 @@ static void assert_sprites_disabled(struct drm_i915_private *dev_priv, for_each_sprite(pipe, sprite) { reg = SPCNTR(pipe, sprite); val = I915_READ(reg); - WARN((val & SP_ENABLE), + WARN(val & SP_ENABLE, "sprite %c assertion failure, should be off on pipe %c but is still active\n", sprite_name(pipe, sprite), pipe_name(pipe)); } } else if (INTEL_INFO(dev)->gen >= 7) { reg = SPRCTL(pipe); val = I915_READ(reg); - WARN((val & SPRITE_ENABLE), + WARN(val & SPRITE_ENABLE, "sprite %c assertion failure, should be off on pipe %c but is still active\n", plane_name(pipe), pipe_name(pipe)); } else if (INTEL_INFO(dev)->gen >= 5) { reg = DVSCNTR(pipe); val = I915_READ(reg); - WARN((val & DVS_ENABLE), + WARN(val & DVS_ENABLE, "sprite %c assertion failure, should be off on pipe %c but is still active\n", plane_name(pipe), pipe_name(pipe)); } @@ -1872,15 +1872,15 @@ void intel_flush_primary_plane(struct drm_i915_private *dev_priv, } /** - * intel_enable_primary_plane - enable the primary plane on a given pipe + * intel_enable_primary_hw_plane - enable the primary plane on a given pipe * @dev_priv: i915 private structure * @plane: plane to enable * @pipe: pipe being fed * * Enable @plane on @pipe, making sure that @pipe is running first. */ -static void intel_enable_primary_plane(struct drm_i915_private *dev_priv, - enum plane plane, enum pipe pipe) +static void intel_enable_primary_hw_plane(struct drm_i915_private *dev_priv, + enum plane plane, enum pipe pipe) { struct intel_crtc *intel_crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); @@ -1905,15 +1905,15 @@ static void intel_enable_primary_plane(struct drm_i915_private *dev_priv, } /** - * intel_disable_primary_plane - disable the primary plane + * intel_disable_primary_hw_plane - disable the primary hardware plane * @dev_priv: i915 private structure * @plane: plane to disable * @pipe: pipe consuming the data * * Disable @plane; should be an independent operation. */ -static void intel_disable_primary_plane(struct drm_i915_private *dev_priv, - enum plane plane, enum pipe pipe) +static void intel_disable_primary_hw_plane(struct drm_i915_private *dev_priv, + enum plane plane, enum pipe pipe) { struct intel_crtc *intel_crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); @@ -2047,8 +2047,114 @@ unsigned long intel_gen4_compute_page_offset(int *x, int *y, } } -static int i9xx_update_plane(struct drm_crtc *crtc, struct drm_framebuffer *fb, - int x, int y) +int intel_format_to_fourcc(int format) +{ + switch (format) { + case DISPPLANE_8BPP: + return DRM_FORMAT_C8; + case DISPPLANE_BGRX555: + return DRM_FORMAT_XRGB1555; + case DISPPLANE_BGRX565: + return DRM_FORMAT_RGB565; + default: + case DISPPLANE_BGRX888: + return DRM_FORMAT_XRGB8888; + case DISPPLANE_RGBX888: + return DRM_FORMAT_XBGR8888; + case DISPPLANE_BGRX101010: + return DRM_FORMAT_XRGB2101010; + case DISPPLANE_RGBX101010: + return DRM_FORMAT_XBGR2101010; + } +} + +static bool intel_alloc_plane_obj(struct intel_crtc *crtc, + struct intel_plane_config *plane_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_gem_object *obj = NULL; + struct drm_mode_fb_cmd2 mode_cmd = { 0 }; + u32 base = plane_config->base; + + if (plane_config->size == 0) + return false; + + obj = i915_gem_object_create_stolen_for_preallocated(dev, base, base, + plane_config->size); + if (!obj) + return false; + + if (plane_config->tiled) { + obj->tiling_mode = I915_TILING_X; + obj->stride = crtc->base.primary->fb->pitches[0]; + } + + mode_cmd.pixel_format = crtc->base.primary->fb->pixel_format; + mode_cmd.width = crtc->base.primary->fb->width; + mode_cmd.height = crtc->base.primary->fb->height; + mode_cmd.pitches[0] = crtc->base.primary->fb->pitches[0]; + + mutex_lock(&dev->struct_mutex); + + if (intel_framebuffer_init(dev, to_intel_framebuffer(crtc->base.primary->fb), + &mode_cmd, obj)) { + DRM_DEBUG_KMS("intel fb init failed\n"); + goto out_unref_obj; + } + + mutex_unlock(&dev->struct_mutex); + + DRM_DEBUG_KMS("plane fb obj %p\n", obj); + return true; + +out_unref_obj: + drm_gem_object_unreference(&obj->base); + mutex_unlock(&dev->struct_mutex); + return false; +} + +static void intel_find_plane_obj(struct intel_crtc *intel_crtc, + struct intel_plane_config *plane_config) +{ + struct drm_device *dev = intel_crtc->base.dev; + struct drm_crtc *c; + struct intel_crtc *i; + struct intel_framebuffer *fb; + + if (!intel_crtc->base.primary->fb) + return; + + if (intel_alloc_plane_obj(intel_crtc, plane_config)) + return; + + kfree(intel_crtc->base.primary->fb); + intel_crtc->base.primary->fb = NULL; + + /* + * Failed to alloc the obj, check to see if we should share + * an fb with another CRTC instead + */ + list_for_each_entry(c, &dev->mode_config.crtc_list, head) { + i = to_intel_crtc(c); + + if (c == &intel_crtc->base) + continue; + + if (!i->active || !c->primary->fb) + continue; + + fb = to_intel_framebuffer(c->primary->fb); + if (i915_gem_obj_ggtt_offset(fb->obj) == plane_config->base) { + drm_framebuffer_reference(c->primary->fb); + intel_crtc->base.primary->fb = c->primary->fb; + break; + } + } +} + +static int i9xx_update_primary_plane(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -2147,8 +2253,9 @@ static int i9xx_update_plane(struct drm_crtc *crtc, struct drm_framebuffer *fb, return 0; } -static int ironlake_update_plane(struct drm_crtc *crtc, - struct drm_framebuffer *fb, int x, int y) +static int ironlake_update_primary_plane(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -2252,7 +2359,7 @@ intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, dev_priv->display.disable_fbc(dev); intel_increase_pllclock(crtc); - return dev_priv->display.update_plane(crtc, fb, x, y); + return dev_priv->display.update_primary_plane(crtc, fb, x, y); } void intel_display_handle_reset(struct drm_device *dev) @@ -2289,11 +2396,13 @@ void intel_display_handle_reset(struct drm_device *dev) /* * FIXME: Once we have proper support for primary planes (and * disabling them without disabling the entire crtc) allow again - * a NULL crtc->fb. + * a NULL crtc->primary->fb. */ if (intel_crtc->active && crtc->primary->fb) - dev_priv->display.update_plane(crtc, crtc->primary->fb, - crtc->x, crtc->y); + dev_priv->display.update_primary_plane(crtc, + crtc->primary->fb, + crtc->x, + crtc->y); mutex_unlock(&crtc->mutex); } } @@ -2372,8 +2481,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, ret = intel_pin_and_fence_fb_obj(dev, to_intel_framebuffer(fb)->obj, NULL); + mutex_unlock(&dev->struct_mutex); if (ret != 0) { - mutex_unlock(&dev->struct_mutex); DRM_ERROR("pin & fence failed\n"); return ret; } @@ -2409,8 +2518,9 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, intel_crtc->config.pipe_src_h = adjusted_mode->crtc_vdisplay; } - ret = dev_priv->display.update_plane(crtc, fb, x, y); + ret = dev_priv->display.update_primary_plane(crtc, fb, x, y); if (ret) { + mutex_lock(&dev->struct_mutex); intel_unpin_fb_obj(to_intel_framebuffer(fb)->obj); mutex_unlock(&dev->struct_mutex); DRM_ERROR("failed to update base address\n"); @@ -2425,9 +2535,12 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, if (old_fb) { if (intel_crtc->active && old_fb != fb) intel_wait_for_vblank(dev, intel_crtc->pipe); + mutex_lock(&dev->struct_mutex); intel_unpin_fb_obj(to_intel_framebuffer(old_fb)->obj); + mutex_unlock(&dev->struct_mutex); } + mutex_lock(&dev->struct_mutex); intel_update_fbc(dev); intel_edp_psr_update(dev); mutex_unlock(&dev->struct_mutex); @@ -3592,7 +3705,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) intel_update_watermarks(crtc); intel_enable_pipe(intel_crtc); - intel_enable_primary_plane(dev_priv, plane, pipe); + intel_enable_primary_hw_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); intel_crtc_update_cursor(crtc, true); @@ -3634,7 +3747,7 @@ static void haswell_crtc_enable_planes(struct drm_crtc *crtc) int pipe = intel_crtc->pipe; int plane = intel_crtc->plane; - intel_enable_primary_plane(dev_priv, plane, pipe); + intel_enable_primary_hw_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); intel_crtc_update_cursor(crtc, true); @@ -3664,7 +3777,7 @@ static void haswell_crtc_disable_planes(struct drm_crtc *crtc) intel_crtc_update_cursor(crtc, false); intel_disable_planes(crtc); - intel_disable_primary_plane(dev_priv, plane, pipe); + intel_disable_primary_hw_plane(dev_priv, plane, pipe); } /* @@ -3792,7 +3905,7 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) intel_crtc_update_cursor(crtc, false); intel_disable_planes(crtc); - intel_disable_primary_plane(dev_priv, plane, pipe); + intel_disable_primary_hw_plane(dev_priv, plane, pipe); if (intel_crtc->config.has_pch_encoder) intel_set_pch_fifo_underrun_reporting(dev, pipe, false); @@ -4275,7 +4388,7 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) intel_update_watermarks(crtc); intel_enable_pipe(intel_crtc); intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); - intel_enable_primary_plane(dev_priv, plane, pipe); + intel_enable_primary_hw_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); intel_crtc_update_cursor(crtc, true); @@ -4314,7 +4427,7 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) intel_update_watermarks(crtc); intel_enable_pipe(intel_crtc); intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); - intel_enable_primary_plane(dev_priv, plane, pipe); + intel_enable_primary_hw_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); /* The fixup needs to happen before cursor is enabled */ if (IS_G4X(dev)) @@ -4370,7 +4483,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) intel_crtc_dpms_overlay(intel_crtc, false); intel_crtc_update_cursor(crtc, false); intel_disable_planes(crtc); - intel_disable_primary_plane(dev_priv, plane, pipe); + intel_disable_primary_hw_plane(dev_priv, plane, pipe); intel_set_cpu_fifo_underrun_reporting(dev, pipe, false); intel_disable_pipe(dev_priv, pipe); @@ -5611,6 +5724,67 @@ static void vlv_crtc_clock_get(struct intel_crtc *crtc, pipe_config->port_clock = clock.dot / 5; } +static void i9xx_get_plane_config(struct intel_crtc *crtc, + struct intel_plane_config *plane_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 val, base, offset; + int pipe = crtc->pipe, plane = crtc->plane; + int fourcc, pixel_format; + int aligned_height; + + crtc->base.primary->fb = kzalloc(sizeof(struct intel_framebuffer), GFP_KERNEL); + if (!crtc->base.primary->fb) { + DRM_DEBUG_KMS("failed to alloc fb\n"); + return; + } + + val = I915_READ(DSPCNTR(plane)); + + if (INTEL_INFO(dev)->gen >= 4) + if (val & DISPPLANE_TILED) + plane_config->tiled = true; + + pixel_format = val & DISPPLANE_PIXFORMAT_MASK; + fourcc = intel_format_to_fourcc(pixel_format); + crtc->base.primary->fb->pixel_format = fourcc; + crtc->base.primary->fb->bits_per_pixel = + drm_format_plane_cpp(fourcc, 0) * 8; + + if (INTEL_INFO(dev)->gen >= 4) { + if (plane_config->tiled) + offset = I915_READ(DSPTILEOFF(plane)); + else + offset = I915_READ(DSPLINOFF(plane)); + base = I915_READ(DSPSURF(plane)) & 0xfffff000; + } else { + base = I915_READ(DSPADDR(plane)); + } + plane_config->base = base; + + val = I915_READ(PIPESRC(pipe)); + crtc->base.primary->fb->width = ((val >> 16) & 0xfff) + 1; + crtc->base.primary->fb->height = ((val >> 0) & 0xfff) + 1; + + val = I915_READ(DSPSTRIDE(pipe)); + crtc->base.primary->fb->pitches[0] = val & 0xffffff80; + + aligned_height = intel_align_height(dev, crtc->base.primary->fb->height, + plane_config->tiled); + + plane_config->size = ALIGN(crtc->base.primary->fb->pitches[0] * + aligned_height, PAGE_SIZE); + + DRM_DEBUG_KMS("pipe/plane %d/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", + pipe, plane, crtc->base.primary->fb->width, + crtc->base.primary->fb->height, + crtc->base.primary->fb->bits_per_pixel, base, + crtc->base.primary->fb->pitches[0], + plane_config->size); + +} + static bool i9xx_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config) { @@ -6558,6 +6732,66 @@ static void ironlake_get_pfit_config(struct intel_crtc *crtc, } } +static void ironlake_get_plane_config(struct intel_crtc *crtc, + struct intel_plane_config *plane_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 val, base, offset; + int pipe = crtc->pipe, plane = crtc->plane; + int fourcc, pixel_format; + int aligned_height; + + crtc->base.primary->fb = kzalloc(sizeof(struct intel_framebuffer), GFP_KERNEL); + if (!crtc->base.primary->fb) { + DRM_DEBUG_KMS("failed to alloc fb\n"); + return; + } + + val = I915_READ(DSPCNTR(plane)); + + if (INTEL_INFO(dev)->gen >= 4) + if (val & DISPPLANE_TILED) + plane_config->tiled = true; + + pixel_format = val & DISPPLANE_PIXFORMAT_MASK; + fourcc = intel_format_to_fourcc(pixel_format); + crtc->base.primary->fb->pixel_format = fourcc; + crtc->base.primary->fb->bits_per_pixel = + drm_format_plane_cpp(fourcc, 0) * 8; + + base = I915_READ(DSPSURF(plane)) & 0xfffff000; + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { + offset = I915_READ(DSPOFFSET(plane)); + } else { + if (plane_config->tiled) + offset = I915_READ(DSPTILEOFF(plane)); + else + offset = I915_READ(DSPLINOFF(plane)); + } + plane_config->base = base; + + val = I915_READ(PIPESRC(pipe)); + crtc->base.primary->fb->width = ((val >> 16) & 0xfff) + 1; + crtc->base.primary->fb->height = ((val >> 0) & 0xfff) + 1; + + val = I915_READ(DSPSTRIDE(pipe)); + crtc->base.primary->fb->pitches[0] = val & 0xffffff80; + + aligned_height = intel_align_height(dev, crtc->base.primary->fb->height, + plane_config->tiled); + + plane_config->size = ALIGN(crtc->base.primary->fb->pitches[0] * + aligned_height, PAGE_SIZE); + + DRM_DEBUG_KMS("pipe/plane %d/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", + pipe, plane, crtc->base.primary->fb->width, + crtc->base.primary->fb->height, + crtc->base.primary->fb->bits_per_pixel, base, + crtc->base.primary->fb->pitches[0], + plane_config->size); +} + static bool ironlake_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config) { @@ -6732,6 +6966,7 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) { uint32_t val; + unsigned long irqflags; val = I915_READ(LCPLL_CTL); @@ -6739,9 +6974,22 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) LCPLL_POWER_DOWN_ALLOW)) == LCPLL_PLL_LOCK) return; - /* Make sure we're not on PC8 state before disabling PC8, otherwise - * we'll hang the machine! */ - gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL); + /* + * Make sure we're not on PC8 state before disabling PC8, otherwise + * we'll hang the machine. To prevent PC8 state, just enable force_wake. + * + * The other problem is that hsw_restore_lcpll() is called as part of + * the runtime PM resume sequence, so we can't just call + * gen6_gt_force_wake_get() because that function calls + * intel_runtime_pm_get(), and we can't change the runtime PM refcount + * while we are on the resume sequence. So to solve this problem we have + * to call special forcewake code that doesn't touch runtime PM and + * doesn't enable the forcewake delayed work. + */ + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + if (dev_priv->uncore.forcewake_count++ == 0) + dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_ALL); + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); if (val & LCPLL_POWER_DOWN_ALLOW) { val &= ~LCPLL_POWER_DOWN_ALLOW; @@ -6775,26 +7023,45 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) DRM_ERROR("Switching back to LCPLL failed\n"); } - gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); + /* See the big comment above. */ + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + if (--dev_priv->uncore.forcewake_count == 0) + dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL); + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } -void hsw_enable_pc8_work(struct work_struct *__work) +/* + * Package states C8 and deeper are really deep PC states that can only be + * reached when all the devices on the system allow it, so even if the graphics + * device allows PC8+, it doesn't mean the system will actually get to these + * states. Our driver only allows PC8+ when going into runtime PM. + * + * The requirements for PC8+ are that all the outputs are disabled, the power + * well is disabled and most interrupts are disabled, and these are also + * requirements for runtime PM. When these conditions are met, we manually do + * the other conditions: disable the interrupts, clocks and switch LCPLL refclk + * to Fclk. If we're in PC8+ and we get an non-hotplug interrupt, we can hard + * hang the machine. + * + * When we really reach PC8 or deeper states (not just when we allow it) we lose + * the state of some registers, so when we come back from PC8+ we need to + * restore this state. We don't get into PC8+ if we're not in RC6, so we don't + * need to take care of the registers kept by RC6. Notice that this happens even + * if we don't put the device in PCI D3 state (which is what currently happens + * because of the runtime PM support). + * + * For more, read "Display Sequences for Package C8" on the hardware + * documentation. + */ +void hsw_enable_pc8(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = - container_of(to_delayed_work(__work), struct drm_i915_private, - pc8.enable_work); struct drm_device *dev = dev_priv->dev; uint32_t val; WARN_ON(!HAS_PC8(dev)); - if (dev_priv->pc8.enabled) - return; - DRM_DEBUG_KMS("Enabling package C8+\n"); - dev_priv->pc8.enabled = true; - if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { val = I915_READ(SOUTH_DSPCLK_GATE_D); val &= ~PCH_LP_PARTITION_LEVEL_DISABLE; @@ -6802,51 +7069,21 @@ void hsw_enable_pc8_work(struct work_struct *__work) } lpt_disable_clkout_dp(dev); - hsw_pc8_disable_interrupts(dev); + hsw_runtime_pm_disable_interrupts(dev); hsw_disable_lcpll(dev_priv, true, true); - - intel_runtime_pm_put(dev_priv); } -static void __hsw_enable_package_c8(struct drm_i915_private *dev_priv) -{ - WARN_ON(!mutex_is_locked(&dev_priv->pc8.lock)); - WARN(dev_priv->pc8.disable_count < 1, - "pc8.disable_count: %d\n", dev_priv->pc8.disable_count); - - dev_priv->pc8.disable_count--; - if (dev_priv->pc8.disable_count != 0) - return; - - schedule_delayed_work(&dev_priv->pc8.enable_work, - msecs_to_jiffies(i915.pc8_timeout)); -} - -static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv) +void hsw_disable_pc8(struct drm_i915_private *dev_priv) { struct drm_device *dev = dev_priv->dev; uint32_t val; - WARN_ON(!mutex_is_locked(&dev_priv->pc8.lock)); - WARN(dev_priv->pc8.disable_count < 0, - "pc8.disable_count: %d\n", dev_priv->pc8.disable_count); - - dev_priv->pc8.disable_count++; - if (dev_priv->pc8.disable_count != 1) - return; - WARN_ON(!HAS_PC8(dev)); - cancel_delayed_work_sync(&dev_priv->pc8.enable_work); - if (!dev_priv->pc8.enabled) - return; - DRM_DEBUG_KMS("Disabling package C8+\n"); - intel_runtime_pm_get(dev_priv); - hsw_restore_lcpll(dev_priv); - hsw_pc8_restore_interrupts(dev); + hsw_runtime_pm_restore_interrupts(dev); lpt_init_pch_refclk(dev); if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { @@ -6860,89 +7097,11 @@ static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv) mutex_lock(&dev_priv->rps.hw_lock); gen6_update_ring_freq(dev); mutex_unlock(&dev_priv->rps.hw_lock); - dev_priv->pc8.enabled = false; -} - -void hsw_enable_package_c8(struct drm_i915_private *dev_priv) -{ - if (!HAS_PC8(dev_priv->dev)) - return; - - mutex_lock(&dev_priv->pc8.lock); - __hsw_enable_package_c8(dev_priv); - mutex_unlock(&dev_priv->pc8.lock); -} - -void hsw_disable_package_c8(struct drm_i915_private *dev_priv) -{ - if (!HAS_PC8(dev_priv->dev)) - return; - - mutex_lock(&dev_priv->pc8.lock); - __hsw_disable_package_c8(dev_priv); - mutex_unlock(&dev_priv->pc8.lock); -} - -static bool hsw_can_enable_package_c8(struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = dev_priv->dev; - struct intel_crtc *crtc; - uint32_t val; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) - if (crtc->base.enabled) - return false; - - /* This case is still possible since we have the i915.disable_power_well - * parameter and also the KVMr or something else might be requesting the - * power well. */ - val = I915_READ(HSW_PWR_WELL_DRIVER); - if (val != 0) { - DRM_DEBUG_KMS("Not enabling PC8: power well on\n"); - return false; - } - - return true; -} - -/* Since we're called from modeset_global_resources there's no way to - * symmetrically increase and decrease the refcount, so we use - * dev_priv->pc8.requirements_met to track whether we already have the refcount - * or not. - */ -static void hsw_update_package_c8(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - bool allow; - - if (!HAS_PC8(dev_priv->dev)) - return; - - if (!i915.enable_pc8) - return; - - mutex_lock(&dev_priv->pc8.lock); - - allow = hsw_can_enable_package_c8(dev_priv); - - if (allow == dev_priv->pc8.requirements_met) - goto done; - - dev_priv->pc8.requirements_met = allow; - - if (allow) - __hsw_enable_package_c8(dev_priv); - else - __hsw_disable_package_c8(dev_priv); - -done: - mutex_unlock(&dev_priv->pc8.lock); } static void haswell_modeset_global_resources(struct drm_device *dev) { modeset_update_crtc_power_domains(dev); - hsw_update_package_c8(dev); } static int haswell_crtc_mode_set(struct drm_crtc *crtc, @@ -7446,10 +7605,26 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base) bool visible = base != 0; if (intel_crtc->cursor_visible != visible) { + int16_t width = intel_crtc->cursor_width; uint32_t cntl = I915_READ(CURCNTR(pipe)); if (base) { cntl &= ~(CURSOR_MODE | MCURSOR_PIPE_SELECT); - cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + cntl |= MCURSOR_GAMMA_ENABLE; + + switch (width) { + case 64: + cntl |= CURSOR_MODE_64_ARGB_AX; + break; + case 128: + cntl |= CURSOR_MODE_128_ARGB_AX; + break; + case 256: + cntl |= CURSOR_MODE_256_ARGB_AX; + break; + default: + WARN_ON(1); + return; + } cntl |= pipe << 28; /* Connect to correct pipe */ } else { cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); @@ -7474,10 +7649,25 @@ static void ivb_update_cursor(struct drm_crtc *crtc, u32 base) bool visible = base != 0; if (intel_crtc->cursor_visible != visible) { + int16_t width = intel_crtc->cursor_width; uint32_t cntl = I915_READ(CURCNTR_IVB(pipe)); if (base) { cntl &= ~CURSOR_MODE; - cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + cntl |= MCURSOR_GAMMA_ENABLE; + switch (width) { + case 64: + cntl |= CURSOR_MODE_64_ARGB_AX; + break; + case 128: + cntl |= CURSOR_MODE_128_ARGB_AX; + break; + case 256: + cntl |= CURSOR_MODE_256_ARGB_AX; + break; + default: + WARN_ON(1); + return; + } } else { cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); cntl |= CURSOR_MODE_DISABLE; @@ -7573,9 +7763,11 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, goto finish; } - /* Currently we only support 64x64 cursors */ - if (width != 64 || height != 64) { - DRM_ERROR("we currently only support 64x64 cursors\n"); + /* Check for which cursor types we support */ + if (!((width == 64 && height == 64) || + (width == 128 && height == 128 && !IS_GEN2(dev)) || + (width == 256 && height == 256 && !IS_GEN2(dev)))) { + DRM_DEBUG("Cursor dimension not supported\n"); return -EINVAL; } @@ -8230,7 +8422,7 @@ void intel_mark_busy(struct drm_device *dev) if (dev_priv->mm.busy) return; - hsw_disable_package_c8(dev_priv); + intel_runtime_pm_get(dev_priv); i915_update_gfx_val(dev_priv); dev_priv->mm.busy = true; } @@ -8259,7 +8451,7 @@ void intel_mark_idle(struct drm_device *dev) gen6_rps_idle(dev->dev_private); out: - hsw_enable_package_c8(dev_priv); + intel_runtime_pm_put(dev_priv); } void intel_mark_fb_busy(struct drm_i915_gem_object *obj, @@ -9015,23 +9207,47 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide); } -static bool check_encoder_cloning(struct drm_crtc *crtc) +static bool encoders_cloneable(const struct intel_encoder *a, + const struct intel_encoder *b) { - int num_encoders = 0; - bool uncloneable_encoders = false; + /* masks could be asymmetric, so check both ways */ + return a == b || (a->cloneable & (1 << b->type) && + b->cloneable & (1 << a->type)); +} + +static bool check_single_encoder_cloning(struct intel_crtc *crtc, + struct intel_encoder *encoder) +{ + struct drm_device *dev = crtc->base.dev; + struct intel_encoder *source_encoder; + + list_for_each_entry(source_encoder, + &dev->mode_config.encoder_list, base.head) { + if (source_encoder->new_crtc != crtc) + continue; + + if (!encoders_cloneable(encoder, source_encoder)) + return false; + } + + return true; +} + +static bool check_encoder_cloning(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; struct intel_encoder *encoder; - list_for_each_entry(encoder, &crtc->dev->mode_config.encoder_list, - base.head) { - if (&encoder->new_crtc->base != crtc) + list_for_each_entry(encoder, + &dev->mode_config.encoder_list, base.head) { + if (encoder->new_crtc != crtc) continue; - num_encoders++; - if (!encoder->cloneable) - uncloneable_encoders = true; + if (!check_single_encoder_cloning(crtc, encoder)) + return false; } - return !(num_encoders > 1 && uncloneable_encoders); + return true; } static struct intel_crtc_config * @@ -9045,7 +9261,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc, int plane_bpp, ret = -EINVAL; bool retry = true; - if (!check_encoder_cloning(crtc)) { + if (!check_encoder_cloning(to_intel_crtc(crtc))) { DRM_DEBUG_KMS("rejecting invalid cloning configuration\n"); return ERR_PTR(-EINVAL); } @@ -10337,6 +10553,16 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) drm_crtc_init(dev, &intel_crtc->base, &intel_crtc_funcs); + if (IS_GEN2(dev)) { + intel_crtc->max_cursor_width = GEN2_CURSOR_WIDTH; + intel_crtc->max_cursor_height = GEN2_CURSOR_HEIGHT; + } else { + intel_crtc->max_cursor_width = CURSOR_WIDTH; + intel_crtc->max_cursor_height = CURSOR_HEIGHT; + } + dev->mode_config.cursor_width = intel_crtc->max_cursor_width; + dev->mode_config.cursor_height = intel_crtc->max_cursor_height; + drm_mode_crtc_set_gamma_size(&intel_crtc->base, 256); for (i = 0; i < 256; i++) { intel_crtc->lut_r[i] = i; @@ -10408,12 +10634,7 @@ static int intel_encoder_clones(struct intel_encoder *encoder) list_for_each_entry(source_encoder, &dev->mode_config.encoder_list, base.head) { - - if (encoder == source_encoder) - index_mask |= (1 << entry); - - /* Intel hw has only one MUX where enocoders could be cloned. */ - if (encoder->cloneable && source_encoder->cloneable) + if (encoders_cloneable(encoder, source_encoder)) index_mask |= (1 << entry); entry++; @@ -10770,32 +10991,40 @@ static void intel_init_display(struct drm_device *dev) if (HAS_DDI(dev)) { dev_priv->display.get_pipe_config = haswell_get_pipe_config; + dev_priv->display.get_plane_config = ironlake_get_plane_config; dev_priv->display.crtc_mode_set = haswell_crtc_mode_set; dev_priv->display.crtc_enable = haswell_crtc_enable; dev_priv->display.crtc_disable = haswell_crtc_disable; dev_priv->display.off = haswell_crtc_off; - dev_priv->display.update_plane = ironlake_update_plane; + dev_priv->display.update_primary_plane = + ironlake_update_primary_plane; } else if (HAS_PCH_SPLIT(dev)) { dev_priv->display.get_pipe_config = ironlake_get_pipe_config; + dev_priv->display.get_plane_config = ironlake_get_plane_config; dev_priv->display.crtc_mode_set = ironlake_crtc_mode_set; dev_priv->display.crtc_enable = ironlake_crtc_enable; dev_priv->display.crtc_disable = ironlake_crtc_disable; dev_priv->display.off = ironlake_crtc_off; - dev_priv->display.update_plane = ironlake_update_plane; + dev_priv->display.update_primary_plane = + ironlake_update_primary_plane; } else if (IS_VALLEYVIEW(dev)) { dev_priv->display.get_pipe_config = i9xx_get_pipe_config; + dev_priv->display.get_plane_config = i9xx_get_plane_config; dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set; dev_priv->display.crtc_enable = valleyview_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; dev_priv->display.off = i9xx_crtc_off; - dev_priv->display.update_plane = i9xx_update_plane; + dev_priv->display.update_primary_plane = + i9xx_update_primary_plane; } else { dev_priv->display.get_pipe_config = i9xx_get_pipe_config; + dev_priv->display.get_plane_config = i9xx_get_plane_config; dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set; dev_priv->display.crtc_enable = i9xx_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; dev_priv->display.off = i9xx_crtc_off; - dev_priv->display.update_plane = i9xx_update_plane; + dev_priv->display.update_primary_plane = + i9xx_update_primary_plane; } /* Returns the core display clock speed */ @@ -11053,6 +11282,7 @@ void intel_modeset_init(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int sprite, ret; enum pipe pipe; + struct intel_crtc *crtc; drm_mode_config_init(dev); @@ -11115,6 +11345,29 @@ void intel_modeset_init(struct drm_device *dev) mutex_lock(&dev->mode_config.mutex); intel_modeset_setup_hw_state(dev, false); mutex_unlock(&dev->mode_config.mutex); + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, + base.head) { + if (!crtc->active) + continue; + + /* + * Note that reserving the BIOS fb up front prevents us + * from stuffing other stolen allocations like the ring + * on top. This prevents some ugliness at boot time, and + * can even allow for smooth boot transitions if the BIOS + * fb is large enough for the active pipe configuration. + */ + if (dev_priv->display.get_plane_config) { + dev_priv->display.get_plane_config(crtc, + &crtc->plane_config); + /* + * If the fb is shared between multiple heads, we'll + * just get the first one. + */ + intel_find_plane_obj(crtc, &crtc->plane_config); + } + } } static void @@ -11484,9 +11737,32 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, void intel_modeset_gem_init(struct drm_device *dev) { + struct drm_crtc *c; + struct intel_framebuffer *fb; + intel_modeset_init_hw(dev); intel_setup_overlay(dev); + + /* + * Make sure any fbs we allocated at startup are properly + * pinned & fenced. When we do the allocation it's too early + * for this. + */ + mutex_lock(&dev->struct_mutex); + list_for_each_entry(c, &dev->mode_config.crtc_list, head) { + if (!c->primary->fb) + continue; + + fb = to_intel_framebuffer(c->primary->fb); + if (intel_pin_and_fence_fb_obj(dev, fb->obj, NULL)) { + DRM_ERROR("failed to pin boot fb on pipe %d\n", + to_intel_crtc(c)->pipe); + drm_framebuffer_unreference(c->primary->fb); + c->primary->fb = NULL; + } + } + mutex_unlock(&dev->struct_mutex); } void intel_connector_unregister(struct intel_connector *intel_connector) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index f2fedc0..5ce5e5b 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -91,7 +91,7 @@ static struct intel_dp *intel_attached_dp(struct drm_connector *connector) } static void intel_dp_link_down(struct intel_dp *intel_dp); -static void edp_panel_vdd_on(struct intel_dp *intel_dp); +static bool _edp_panel_vdd_on(struct intel_dp *intel_dp); static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync); static int @@ -460,6 +460,9 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, uint32_t status; int try, clock = 0; bool has_aux_irq = HAS_AUX_IRQ(dev); + bool vdd; + + vdd = _edp_panel_vdd_on(intel_dp); /* dp aux is extremely sensitive to irq latency, hence request the * lowest possible wakeup latency and so prevent the cpu from going into @@ -565,223 +568,130 @@ out: pm_qos_update_request(&dev_priv->pm_qos, PM_QOS_DEFAULT_VALUE); intel_aux_display_runtime_put(dev_priv); + if (vdd) + edp_panel_vdd_off(intel_dp, false); + return ret; } -/* Write data to the aux channel in native mode */ -static int -intel_dp_aux_native_write(struct intel_dp *intel_dp, - uint16_t address, uint8_t *send, int send_bytes) +#define HEADER_SIZE 4 +static ssize_t +intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) { + struct intel_dp *intel_dp = container_of(aux, struct intel_dp, aux); + uint8_t txbuf[20], rxbuf[20]; + size_t txsize, rxsize; int ret; - uint8_t msg[20]; - int msg_bytes; - uint8_t ack; - int retry; - if (WARN_ON(send_bytes > 16)) - return -E2BIG; + txbuf[0] = msg->request << 4; + txbuf[1] = msg->address >> 8; + txbuf[2] = msg->address & 0xff; + txbuf[3] = msg->size - 1; - intel_dp_check_edp(intel_dp); - msg[0] = DP_AUX_NATIVE_WRITE << 4; - msg[1] = address >> 8; - msg[2] = address & 0xff; - msg[3] = send_bytes - 1; - memcpy(&msg[4], send, send_bytes); - msg_bytes = send_bytes + 4; - for (retry = 0; retry < 7; retry++) { - ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes, &ack, 1); - if (ret < 0) - return ret; - ack >>= 4; - if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_ACK) - return send_bytes; - else if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_DEFER) - usleep_range(400, 500); - else - return -EIO; - } + switch (msg->request & ~DP_AUX_I2C_MOT) { + case DP_AUX_NATIVE_WRITE: + case DP_AUX_I2C_WRITE: + txsize = HEADER_SIZE + msg->size; + rxsize = 1; - DRM_ERROR("too many retries, giving up\n"); - return -EIO; -} + if (WARN_ON(txsize > 20)) + return -E2BIG; -/* Write a single byte to the aux channel in native mode */ -static int -intel_dp_aux_native_write_1(struct intel_dp *intel_dp, - uint16_t address, uint8_t byte) -{ - return intel_dp_aux_native_write(intel_dp, address, &byte, 1); -} + memcpy(txbuf + HEADER_SIZE, msg->buffer, msg->size); -/* read bytes from a native aux channel */ -static int -intel_dp_aux_native_read(struct intel_dp *intel_dp, - uint16_t address, uint8_t *recv, int recv_bytes) -{ - uint8_t msg[4]; - int msg_bytes; - uint8_t reply[20]; - int reply_bytes; - uint8_t ack; - int ret; - int retry; + ret = intel_dp_aux_ch(intel_dp, txbuf, txsize, rxbuf, rxsize); + if (ret > 0) { + msg->reply = rxbuf[0] >> 4; - if (WARN_ON(recv_bytes > 19)) - return -E2BIG; + /* Return payload size. */ + ret = msg->size; + } + break; - intel_dp_check_edp(intel_dp); - msg[0] = DP_AUX_NATIVE_READ << 4; - msg[1] = address >> 8; - msg[2] = address & 0xff; - msg[3] = recv_bytes - 1; - - msg_bytes = 4; - reply_bytes = recv_bytes + 1; - - for (retry = 0; retry < 7; retry++) { - ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes, - reply, reply_bytes); - if (ret == 0) - return -EPROTO; - if (ret < 0) - return ret; - ack = reply[0] >> 4; - if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_ACK) { - memcpy(recv, reply + 1, ret - 1); - return ret - 1; + case DP_AUX_NATIVE_READ: + case DP_AUX_I2C_READ: + txsize = HEADER_SIZE; + rxsize = msg->size + 1; + + if (WARN_ON(rxsize > 20)) + return -E2BIG; + + ret = intel_dp_aux_ch(intel_dp, txbuf, txsize, rxbuf, rxsize); + if (ret > 0) { + msg->reply = rxbuf[0] >> 4; + /* + * Assume happy day, and copy the data. The caller is + * expected to check msg->reply before touching it. + * + * Return payload size. + */ + ret--; + memcpy(msg->buffer, rxbuf + 1, ret); } - else if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_DEFER) - usleep_range(400, 500); - else - return -EIO; + break; + + default: + ret = -EINVAL; + break; } - DRM_ERROR("too many retries, giving up\n"); - return -EIO; + return ret; } -static int -intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, - uint8_t write_byte, uint8_t *read_byte) -{ - struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - struct intel_dp *intel_dp = container_of(adapter, - struct intel_dp, - adapter); - uint16_t address = algo_data->address; - uint8_t msg[5]; - uint8_t reply[2]; - unsigned retry; - int msg_bytes; - int reply_bytes; +static void +intel_dp_aux_init(struct intel_dp *intel_dp, struct intel_connector *connector) +{ + struct drm_device *dev = intel_dp_to_dev(intel_dp); + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + enum port port = intel_dig_port->port; + const char *name = NULL; int ret; - edp_panel_vdd_on(intel_dp); - intel_dp_check_edp(intel_dp); - /* Set up the command byte */ - if (mode & MODE_I2C_READ) - msg[0] = DP_AUX_I2C_READ << 4; - else - msg[0] = DP_AUX_I2C_WRITE << 4; - - if (!(mode & MODE_I2C_STOP)) - msg[0] |= DP_AUX_I2C_MOT << 4; - - msg[1] = address >> 8; - msg[2] = address; - - switch (mode) { - case MODE_I2C_WRITE: - msg[3] = 0; - msg[4] = write_byte; - msg_bytes = 5; - reply_bytes = 1; + switch (port) { + case PORT_A: + intel_dp->aux_ch_ctl_reg = DPA_AUX_CH_CTL; + name = "DPDDC-A"; break; - case MODE_I2C_READ: - msg[3] = 0; - msg_bytes = 4; - reply_bytes = 2; + case PORT_B: + intel_dp->aux_ch_ctl_reg = PCH_DPB_AUX_CH_CTL; + name = "DPDDC-B"; break; - default: - msg_bytes = 3; - reply_bytes = 1; + case PORT_C: + intel_dp->aux_ch_ctl_reg = PCH_DPC_AUX_CH_CTL; + name = "DPDDC-C"; break; + case PORT_D: + intel_dp->aux_ch_ctl_reg = PCH_DPD_AUX_CH_CTL; + name = "DPDDC-D"; + break; + default: + BUG(); } - /* - * DP1.2 sections 2.7.7.1.5.6.1 and 2.7.7.1.6.6.1: A DP Source device is - * required to retry at least seven times upon receiving AUX_DEFER - * before giving up the AUX transaction. - */ - for (retry = 0; retry < 7; retry++) { - ret = intel_dp_aux_ch(intel_dp, - msg, msg_bytes, - reply, reply_bytes); - if (ret < 0) { - DRM_DEBUG_KMS("aux_ch failed %d\n", ret); - goto out; - } + if (!HAS_DDI(dev)) + intel_dp->aux_ch_ctl_reg = intel_dp->output_reg + 0x10; - switch ((reply[0] >> 4) & DP_AUX_NATIVE_REPLY_MASK) { - case DP_AUX_NATIVE_REPLY_ACK: - /* I2C-over-AUX Reply field is only valid - * when paired with AUX ACK. - */ - break; - case DP_AUX_NATIVE_REPLY_NACK: - DRM_DEBUG_KMS("aux_ch native nack\n"); - ret = -EREMOTEIO; - goto out; - case DP_AUX_NATIVE_REPLY_DEFER: - /* - * For now, just give more slack to branch devices. We - * could check the DPCD for I2C bit rate capabilities, - * and if available, adjust the interval. We could also - * be more careful with DP-to-Legacy adapters where a - * long legacy cable may force very low I2C bit rates. - */ - if (intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] & - DP_DWN_STRM_PORT_PRESENT) - usleep_range(500, 600); - else - usleep_range(300, 400); - continue; - default: - DRM_ERROR("aux_ch invalid native reply 0x%02x\n", - reply[0]); - ret = -EREMOTEIO; - goto out; - } + intel_dp->aux.name = name; + intel_dp->aux.dev = dev->dev; + intel_dp->aux.transfer = intel_dp_aux_transfer; - switch ((reply[0] >> 4) & DP_AUX_I2C_REPLY_MASK) { - case DP_AUX_I2C_REPLY_ACK: - if (mode == MODE_I2C_READ) { - *read_byte = reply[1]; - } - ret = reply_bytes - 1; - goto out; - case DP_AUX_I2C_REPLY_NACK: - DRM_DEBUG_KMS("aux_i2c nack\n"); - ret = -EREMOTEIO; - goto out; - case DP_AUX_I2C_REPLY_DEFER: - DRM_DEBUG_KMS("aux_i2c defer\n"); - udelay(100); - break; - default: - DRM_ERROR("aux_i2c invalid reply 0x%02x\n", reply[0]); - ret = -EREMOTEIO; - goto out; - } - } + DRM_DEBUG_KMS("registering %s bus for %s\n", name, + connector->base.kdev->kobj.name); - DRM_ERROR("too many retries, giving up\n"); - ret = -EREMOTEIO; + ret = drm_dp_aux_register_i2c_bus(&intel_dp->aux); + if (ret < 0) { + DRM_ERROR("drm_dp_aux_register_i2c_bus() for %s failed (%d)\n", + name, ret); + return; + } -out: - edp_panel_vdd_off(intel_dp, false); - return ret; + ret = sysfs_create_link(&connector->base.kdev->kobj, + &intel_dp->aux.ddc.dev.kobj, + intel_dp->aux.ddc.dev.kobj.name); + if (ret < 0) { + DRM_ERROR("sysfs_create_link() for %s failed (%d)\n", name, ret); + drm_dp_aux_unregister_i2c_bus(&intel_dp->aux); + } } static void @@ -790,43 +700,10 @@ intel_dp_connector_unregister(struct intel_connector *intel_connector) struct intel_dp *intel_dp = intel_attached_dp(&intel_connector->base); sysfs_remove_link(&intel_connector->base.kdev->kobj, - intel_dp->adapter.dev.kobj.name); + intel_dp->aux.ddc.dev.kobj.name); intel_connector_unregister(intel_connector); } -static int -intel_dp_i2c_init(struct intel_dp *intel_dp, - struct intel_connector *intel_connector, const char *name) -{ - int ret; - - DRM_DEBUG_KMS("i2c_init %s\n", name); - intel_dp->algo.running = false; - intel_dp->algo.address = 0; - intel_dp->algo.aux_ch = intel_dp_i2c_aux_ch; - - memset(&intel_dp->adapter, '\0', sizeof(intel_dp->adapter)); - intel_dp->adapter.owner = THIS_MODULE; - intel_dp->adapter.class = I2C_CLASS_DDC; - strncpy(intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); - intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0'; - intel_dp->adapter.algo_data = &intel_dp->algo; - intel_dp->adapter.dev.parent = intel_connector->base.dev->dev; - - ret = i2c_dp_aux_add_bus(&intel_dp->adapter); - if (ret < 0) - return ret; - - ret = sysfs_create_link(&intel_connector->base.kdev->kobj, - &intel_dp->adapter.dev.kobj, - intel_dp->adapter.dev.kobj.name); - - if (ret < 0) - i2c_del_adapter(&intel_dp->adapter); - - return ret; -} - static void intel_dp_set_clock(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config, int link_bw) @@ -1162,23 +1039,21 @@ static u32 ironlake_get_pp_control(struct intel_dp *intel_dp) return control; } -static void edp_panel_vdd_on(struct intel_dp *intel_dp) +static bool _edp_panel_vdd_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; u32 pp_stat_reg, pp_ctrl_reg; + bool need_to_disable = !intel_dp->want_panel_vdd; if (!is_edp(intel_dp)) - return; - - WARN(intel_dp->want_panel_vdd, - "eDP VDD already requested on\n"); + return false; intel_dp->want_panel_vdd = true; if (edp_have_panel_vdd(intel_dp)) - return; + return need_to_disable; intel_runtime_pm_get(dev_priv); @@ -1204,6 +1079,17 @@ static void edp_panel_vdd_on(struct intel_dp *intel_dp) DRM_DEBUG_KMS("eDP was not running\n"); msleep(intel_dp->panel_power_up_delay); } + + return need_to_disable; +} + +void intel_edp_panel_vdd_on(struct intel_dp *intel_dp) +{ + if (is_edp(intel_dp)) { + bool vdd = _edp_panel_vdd_on(intel_dp); + + WARN(!vdd, "eDP VDD already requested on\n"); + } } static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp) @@ -1330,6 +1216,8 @@ void intel_edp_panel_off(struct intel_dp *intel_dp) edp_wait_backlight_off(intel_dp); + WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n"); + pp = ironlake_get_pp_control(intel_dp); /* We need to switch off panel power _and_ force vdd, for otherwise some * panels get very unhappy and cease to work. */ @@ -1338,11 +1226,16 @@ void intel_edp_panel_off(struct intel_dp *intel_dp) pp_ctrl_reg = _pp_ctrl_reg(intel_dp); + intel_dp->want_panel_vdd = false; + I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); intel_dp->last_power_cycle = jiffies; wait_panel_off(intel_dp); + + /* We got a reference when we enabled the VDD. */ + intel_runtime_pm_put(dev_priv); } void intel_edp_backlight_on(struct intel_dp *intel_dp) @@ -1459,8 +1352,8 @@ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode) return; if (mode != DRM_MODE_DPMS_ON) { - ret = intel_dp_aux_native_write_1(intel_dp, DP_SET_POWER, - DP_SET_POWER_D3); + ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, + DP_SET_POWER_D3); if (ret != 1) DRM_DEBUG_DRIVER("failed to write sink power state\n"); } else { @@ -1469,9 +1362,8 @@ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode) * time to wake up. */ for (i = 0; i < 3; i++) { - ret = intel_dp_aux_native_write_1(intel_dp, - DP_SET_POWER, - DP_SET_POWER_D0); + ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, + DP_SET_POWER_D0); if (ret == 1) break; msleep(1); @@ -1695,13 +1587,11 @@ static void intel_edp_psr_enable_sink(struct intel_dp *intel_dp) /* Enable PSR in sink */ if (intel_dp->psr_dpcd[1] & DP_PSR_NO_TRAIN_ON_EXIT) - intel_dp_aux_native_write_1(intel_dp, DP_PSR_EN_CFG, - DP_PSR_ENABLE & - ~DP_PSR_MAIN_LINK_ACTIVE); + drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, + DP_PSR_ENABLE & ~DP_PSR_MAIN_LINK_ACTIVE); else - intel_dp_aux_native_write_1(intel_dp, DP_PSR_EN_CFG, - DP_PSR_ENABLE | - DP_PSR_MAIN_LINK_ACTIVE); + drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, + DP_PSR_ENABLE | DP_PSR_MAIN_LINK_ACTIVE); /* Setup AUX registers */ I915_WRITE(EDP_PSR_AUX_DATA1(dev), EDP_PSR_DPCD_COMMAND); @@ -1876,11 +1766,10 @@ static void intel_disable_dp(struct intel_encoder *encoder) /* Make sure the panel is off before trying to change the mode. But also * ensure that we have vdd while we switch off the panel. */ - edp_panel_vdd_on(intel_dp); + intel_edp_panel_vdd_on(intel_dp); intel_edp_backlight_off(intel_dp); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); intel_edp_panel_off(intel_dp); - edp_panel_vdd_off(intel_dp, true); /* cpu edp my only be disable _after_ the cpu pipe/plane is disabled. */ if (!(port == PORT_A || IS_VALLEYVIEW(dev))) @@ -1910,7 +1799,7 @@ static void intel_enable_dp(struct intel_encoder *encoder) if (WARN_ON(dp_reg & DP_PORT_EN)) return; - edp_panel_vdd_on(intel_dp); + intel_edp_panel_vdd_on(intel_dp); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); intel_dp_start_link_train(intel_dp); intel_edp_panel_on(intel_dp); @@ -2013,26 +1902,25 @@ static void vlv_dp_pre_pll_enable(struct intel_encoder *encoder) /* * Native read with retry for link status and receiver capability reads for * cases where the sink may still be asleep. + * + * Sinks are *supposed* to come up within 1ms from an off state, but we're also + * supposed to retry 3 times per the spec. */ -static bool -intel_dp_aux_native_read_retry(struct intel_dp *intel_dp, uint16_t address, - uint8_t *recv, int recv_bytes) +static ssize_t +intel_dp_dpcd_read_wake(struct drm_dp_aux *aux, unsigned int offset, + void *buffer, size_t size) { - int ret, i; + ssize_t ret; + int i; - /* - * Sinks are *supposed* to come up within 1ms from an off state, - * but we're also supposed to retry 3 times per the spec. - */ for (i = 0; i < 3; i++) { - ret = intel_dp_aux_native_read(intel_dp, address, recv, - recv_bytes); - if (ret == recv_bytes) - return true; + ret = drm_dp_dpcd_read(aux, offset, buffer, size); + if (ret == size) + return ret; msleep(1); } - return false; + return ret; } /* @@ -2042,10 +1930,10 @@ intel_dp_aux_native_read_retry(struct intel_dp *intel_dp, uint16_t address, static bool intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]) { - return intel_dp_aux_native_read_retry(intel_dp, - DP_LANE0_1_STATUS, - link_status, - DP_LINK_STATUS_SIZE); + return intel_dp_dpcd_read_wake(&intel_dp->aux, + DP_LANE0_1_STATUS, + link_status, + DP_LINK_STATUS_SIZE) == DP_LINK_STATUS_SIZE; } /* @@ -2559,8 +2447,8 @@ intel_dp_set_link_train(struct intel_dp *intel_dp, len = intel_dp->lane_count + 1; } - ret = intel_dp_aux_native_write(intel_dp, DP_TRAINING_PATTERN_SET, - buf, len); + ret = drm_dp_dpcd_write(&intel_dp->aux, DP_TRAINING_PATTERN_SET, + buf, len); return ret == len; } @@ -2589,9 +2477,8 @@ intel_dp_update_link_train(struct intel_dp *intel_dp, uint32_t *DP, I915_WRITE(intel_dp->output_reg, *DP); POSTING_READ(intel_dp->output_reg); - ret = intel_dp_aux_native_write(intel_dp, DP_TRAINING_LANE0_SET, - intel_dp->train_set, - intel_dp->lane_count); + ret = drm_dp_dpcd_write(&intel_dp->aux, DP_TRAINING_LANE0_SET, + intel_dp->train_set, intel_dp->lane_count); return ret == intel_dp->lane_count; } @@ -2647,11 +2534,11 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) link_config[1] = intel_dp->lane_count; if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) link_config[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; - intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET, link_config, 2); + drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_BW_SET, link_config, 2); link_config[0] = 0; link_config[1] = DP_SET_ANSI_8B10B; - intel_dp_aux_native_write(intel_dp, DP_DOWNSPREAD_CTRL, link_config, 2); + drm_dp_dpcd_write(&intel_dp->aux, DP_DOWNSPREAD_CTRL, link_config, 2); DP |= DP_PORT_EN; @@ -2894,8 +2781,8 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) char dpcd_hex_dump[sizeof(intel_dp->dpcd) * 3]; - if (intel_dp_aux_native_read_retry(intel_dp, 0x000, intel_dp->dpcd, - sizeof(intel_dp->dpcd)) == 0) + if (intel_dp_dpcd_read_wake(&intel_dp->aux, 0x000, intel_dp->dpcd, + sizeof(intel_dp->dpcd)) < 0) return false; /* aux transfer failed */ hex_dump_to_buffer(intel_dp->dpcd, sizeof(intel_dp->dpcd), @@ -2908,9 +2795,9 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) /* Check if the panel supports PSR */ memset(intel_dp->psr_dpcd, 0, sizeof(intel_dp->psr_dpcd)); if (is_edp(intel_dp)) { - intel_dp_aux_native_read_retry(intel_dp, DP_PSR_SUPPORT, - intel_dp->psr_dpcd, - sizeof(intel_dp->psr_dpcd)); + intel_dp_dpcd_read_wake(&intel_dp->aux, DP_PSR_SUPPORT, + intel_dp->psr_dpcd, + sizeof(intel_dp->psr_dpcd)); if (intel_dp->psr_dpcd[0] & DP_PSR_IS_SUPPORTED) { dev_priv->psr.sink_support = true; DRM_DEBUG_KMS("Detected EDP PSR Panel.\n"); @@ -2932,9 +2819,9 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) if (intel_dp->dpcd[DP_DPCD_REV] == 0x10) return true; /* no per-port downstream info */ - if (intel_dp_aux_native_read_retry(intel_dp, DP_DOWNSTREAM_PORT_0, - intel_dp->downstream_ports, - DP_MAX_DOWNSTREAM_PORTS) == 0) + if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_DOWNSTREAM_PORT_0, + intel_dp->downstream_ports, + DP_MAX_DOWNSTREAM_PORTS) < 0) return false; /* downstream port status fetch failed */ return true; @@ -2948,13 +2835,13 @@ intel_dp_probe_oui(struct intel_dp *intel_dp) if (!(intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT)) return; - edp_panel_vdd_on(intel_dp); + intel_edp_panel_vdd_on(intel_dp); - if (intel_dp_aux_native_read_retry(intel_dp, DP_SINK_OUI, buf, 3)) + if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_SINK_OUI, buf, 3) == 3) DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n", buf[0], buf[1], buf[2]); - if (intel_dp_aux_native_read_retry(intel_dp, DP_BRANCH_OUI, buf, 3)) + if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_BRANCH_OUI, buf, 3) == 3) DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n", buf[0], buf[1], buf[2]); @@ -2969,46 +2856,40 @@ int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc) to_intel_crtc(intel_dig_port->base.base.crtc); u8 buf[1]; - if (!intel_dp_aux_native_read(intel_dp, DP_TEST_SINK_MISC, buf, 1)) + if (drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_SINK_MISC, buf) < 0) return -EAGAIN; if (!(buf[0] & DP_TEST_CRC_SUPPORTED)) return -ENOTTY; - if (!intel_dp_aux_native_write_1(intel_dp, DP_TEST_SINK, - DP_TEST_SINK_START)) + if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_SINK, + DP_TEST_SINK_START) < 0) return -EAGAIN; /* Wait 2 vblanks to be sure we will have the correct CRC value */ intel_wait_for_vblank(dev, intel_crtc->pipe); intel_wait_for_vblank(dev, intel_crtc->pipe); - if (!intel_dp_aux_native_read(intel_dp, DP_TEST_CRC_R_CR, crc, 6)) + if (drm_dp_dpcd_read(&intel_dp->aux, DP_TEST_CRC_R_CR, crc, 6) < 0) return -EAGAIN; - intel_dp_aux_native_write_1(intel_dp, DP_TEST_SINK, 0); + drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_SINK, 0); return 0; } static bool intel_dp_get_sink_irq(struct intel_dp *intel_dp, u8 *sink_irq_vector) { - int ret; - - ret = intel_dp_aux_native_read_retry(intel_dp, - DP_DEVICE_SERVICE_IRQ_VECTOR, - sink_irq_vector, 1); - if (!ret) - return false; - - return true; + return intel_dp_dpcd_read_wake(&intel_dp->aux, + DP_DEVICE_SERVICE_IRQ_VECTOR, + sink_irq_vector, 1) == 1; } static void intel_dp_handle_test_request(struct intel_dp *intel_dp) { /* NAK by default */ - intel_dp_aux_native_write_1(intel_dp, DP_TEST_RESPONSE, DP_TEST_NAK); + drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_RESPONSE, DP_TEST_NAK); } /* @@ -3047,9 +2928,9 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 && intel_dp_get_sink_irq(intel_dp, &sink_irq_vector)) { /* Clear interrupt source */ - intel_dp_aux_native_write_1(intel_dp, - DP_DEVICE_SERVICE_IRQ_VECTOR, - sink_irq_vector); + drm_dp_dpcd_writeb(&intel_dp->aux, + DP_DEVICE_SERVICE_IRQ_VECTOR, + sink_irq_vector); if (sink_irq_vector & DP_AUTOMATED_TEST_REQUEST) intel_dp_handle_test_request(intel_dp); @@ -3084,15 +2965,17 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp) if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 && intel_dp->downstream_ports[0] & DP_DS_PORT_HPD) { uint8_t reg; - if (!intel_dp_aux_native_read_retry(intel_dp, DP_SINK_COUNT, - ®, 1)) + + if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_SINK_COUNT, + ®, 1) < 0) return connector_status_unknown; + return DP_GET_SINK_COUNT(reg) ? connector_status_connected : connector_status_disconnected; } /* If no HPD, poke DDC gently */ - if (drm_probe_ddc(&intel_dp->adapter)) + if (drm_probe_ddc(&intel_dp->aux.ddc)) return connector_status_connected; /* Well we tried, say unknown for unreliable port types */ @@ -3260,7 +3143,7 @@ intel_dp_detect(struct drm_connector *connector, bool force) if (intel_dp->force_audio != HDMI_AUDIO_AUTO) { intel_dp->has_audio = (intel_dp->force_audio == HDMI_AUDIO_ON); } else { - edid = intel_dp_get_edid(connector, &intel_dp->adapter); + edid = intel_dp_get_edid(connector, &intel_dp->aux.ddc); if (edid) { intel_dp->has_audio = drm_detect_monitor_audio(edid); kfree(edid); @@ -3296,7 +3179,7 @@ static int intel_dp_get_modes(struct drm_connector *connector) power_domain = intel_display_port_power_domain(intel_encoder); intel_display_power_get(dev_priv, power_domain); - ret = intel_dp_get_edid_modes(connector, &intel_dp->adapter); + ret = intel_dp_get_edid_modes(connector, &intel_dp->aux.ddc); intel_display_power_put(dev_priv, power_domain); if (ret) return ret; @@ -3329,7 +3212,7 @@ intel_dp_detect_audio(struct drm_connector *connector) power_domain = intel_display_port_power_domain(intel_encoder); intel_display_power_get(dev_priv, power_domain); - edid = intel_dp_get_edid(connector, &intel_dp->adapter); + edid = intel_dp_get_edid(connector, &intel_dp->aux.ddc); if (edid) { has_audio = drm_detect_monitor_audio(edid); kfree(edid); @@ -3451,7 +3334,7 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder) struct intel_dp *intel_dp = &intel_dig_port->dp; struct drm_device *dev = intel_dp_to_dev(intel_dp); - i2c_del_adapter(&intel_dp->adapter); + drm_dp_aux_unregister_i2c_bus(&intel_dp->aux); drm_encoder_cleanup(encoder); if (is_edp(intel_dp)) { cancel_delayed_work_sync(&intel_dp->panel_vdd_work); @@ -3745,7 +3628,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, return true; /* Cache DPCD and EDID for edp. */ - edp_panel_vdd_on(intel_dp); + intel_edp_panel_vdd_on(intel_dp); has_dpcd = intel_dp_get_dpcd(intel_dp); edp_panel_vdd_off(intel_dp, false); @@ -3764,7 +3647,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, power_seq); mutex_lock(&dev->mode_config.mutex); - edid = drm_get_edid(connector, &intel_dp->adapter); + edid = drm_get_edid(connector, &intel_dp->aux.ddc); if (edid) { if (drm_add_edid_modes(connector, edid)) { drm_mode_connector_update_edid_property(connector, @@ -3813,8 +3696,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, struct drm_i915_private *dev_priv = dev->dev_private; enum port port = intel_dig_port->port; struct edp_power_seq power_seq = { 0 }; - const char *name = NULL; - int type, error; + int type; /* intel_dp vfuncs */ if (IS_VALLEYVIEW(dev)) @@ -3867,43 +3749,19 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_connector->get_hw_state = intel_connector_get_hw_state; intel_connector->unregister = intel_dp_connector_unregister; - intel_dp->aux_ch_ctl_reg = intel_dp->output_reg + 0x10; - if (HAS_DDI(dev)) { - switch (intel_dig_port->port) { - case PORT_A: - intel_dp->aux_ch_ctl_reg = DPA_AUX_CH_CTL; - break; - case PORT_B: - intel_dp->aux_ch_ctl_reg = PCH_DPB_AUX_CH_CTL; - break; - case PORT_C: - intel_dp->aux_ch_ctl_reg = PCH_DPC_AUX_CH_CTL; - break; - case PORT_D: - intel_dp->aux_ch_ctl_reg = PCH_DPD_AUX_CH_CTL; - break; - default: - BUG(); - } - } - - /* Set up the DDC bus. */ + /* Set up the hotplug pin. */ switch (port) { case PORT_A: intel_encoder->hpd_pin = HPD_PORT_A; - name = "DPDDC-A"; break; case PORT_B: intel_encoder->hpd_pin = HPD_PORT_B; - name = "DPDDC-B"; break; case PORT_C: intel_encoder->hpd_pin = HPD_PORT_C; - name = "DPDDC-C"; break; case PORT_D: intel_encoder->hpd_pin = HPD_PORT_D; - name = "DPDDC-D"; break; default: BUG(); @@ -3914,14 +3772,12 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_dp_init_panel_power_sequencer(dev, intel_dp, &power_seq); } - error = intel_dp_i2c_init(intel_dp, intel_connector, name); - WARN(error, "intel_dp_i2c_init failed with error %d for port %c\n", - error, port_name(port)); + intel_dp_aux_init(intel_dp, intel_connector); intel_dp->psr_setup_done = false; if (!intel_edp_init_connector(intel_dp, intel_connector, &power_seq)) { - i2c_del_adapter(&intel_dp->adapter); + drm_dp_aux_unregister_i2c_bus(&intel_dp->aux); if (is_edp(intel_dp)) { cancel_delayed_work_sync(&intel_dp->panel_vdd_work); mutex_lock(&dev->mode_config.mutex); @@ -3991,7 +3847,7 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT; intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; intel_encoder->hot_plug = intel_dp_hot_plug; if (!intel_dp_init_connector(intel_dig_port, intel_connector)) { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 9c70905..fa99104 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -78,6 +78,12 @@ #define MAX_OUTPUTS 6 /* maximum connectors per crtcs in the mode set */ +/* Maximum cursor sizes */ +#define GEN2_CURSOR_WIDTH 64 +#define GEN2_CURSOR_HEIGHT 64 +#define CURSOR_WIDTH 256 +#define CURSOR_HEIGHT 256 + #define INTEL_I2C_BUS_DVO 1 #define INTEL_I2C_BUS_SDVO 2 @@ -113,6 +119,7 @@ struct intel_fbdev { struct intel_framebuffer *fb; struct list_head fbdev_list; struct drm_display_mode *our_mode; + int preferred_bpp; }; struct intel_encoder { @@ -124,11 +131,7 @@ struct intel_encoder { struct intel_crtc *new_crtc; int type; - /* - * Intel hw has only one MUX where encoders could be clone, hence a - * simple flag is enough to compute the possible_clones mask. - */ - bool cloneable; + unsigned int cloneable; bool connectors_active; void (*hot_plug)(struct intel_encoder *); bool (*compute_config)(struct intel_encoder *, @@ -218,6 +221,12 @@ typedef struct dpll { int p; } intel_clock_t; +struct intel_plane_config { + bool tiled; + int size; + u32 base; +}; + struct intel_crtc_config { /** * quirks - bitfield with hw state readout quirks @@ -364,8 +373,10 @@ struct intel_crtc { uint32_t cursor_addr; int16_t cursor_x, cursor_y; int16_t cursor_width, cursor_height; + int16_t max_cursor_width, max_cursor_height; bool cursor_visible; + struct intel_plane_config plane_config; struct intel_crtc_config config; struct intel_crtc_config *new_config; bool new_enabled; @@ -485,8 +496,7 @@ struct intel_dp { uint8_t dpcd[DP_RECEIVER_CAP_SIZE]; uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE]; uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS]; - struct i2c_adapter adapter; - struct i2c_algo_dp_aux_data algo; + struct drm_dp_aux aux; uint8_t train_set[4]; int panel_power_up_delay; int panel_power_down_delay; @@ -618,8 +628,8 @@ void ilk_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask); void ilk_disable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask); void snb_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); void snb_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); -void hsw_pc8_disable_interrupts(struct drm_device *dev); -void hsw_pc8_restore_interrupts(struct drm_device *dev); +void hsw_runtime_pm_disable_interrupts(struct drm_device *dev); +void hsw_runtime_pm_restore_interrupts(struct drm_device *dev); /* intel_crt.c */ @@ -722,9 +732,8 @@ unsigned long intel_gen4_compute_page_offset(int *x, int *y, unsigned int bpp, unsigned int pitch); void intel_display_handle_reset(struct drm_device *dev); -void hsw_enable_pc8_work(struct work_struct *__work); -void hsw_enable_package_c8(struct drm_i915_private *dev_priv); -void hsw_disable_package_c8(struct drm_i915_private *dev_priv); +void hsw_enable_pc8(struct drm_i915_private *dev_priv); +void hsw_disable_pc8(struct drm_i915_private *dev_priv); void intel_dp_get_m_n(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config); int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n); @@ -740,6 +749,7 @@ intel_display_port_power_domain(struct intel_encoder *intel_encoder); int valleyview_get_vco(struct drm_i915_private *dev_priv); void intel_mode_from_pipe_config(struct drm_display_mode *mode, struct intel_crtc_config *pipe_config); +int intel_format_to_fourcc(int format); /* intel_dp.c */ void intel_dp_init(struct drm_device *dev, int output_reg, enum port port); @@ -757,6 +767,7 @@ bool intel_dp_compute_config(struct intel_encoder *encoder, bool intel_dp_is_edp(struct drm_device *dev, enum port port); void intel_edp_backlight_on(struct intel_dp *intel_dp); void intel_edp_backlight_off(struct intel_dp *intel_dp); +void intel_edp_panel_vdd_on(struct intel_dp *intel_dp); void intel_edp_panel_on(struct intel_dp *intel_dp); void intel_edp_panel_off(struct intel_dp *intel_dp); void intel_edp_psr_enable(struct intel_dp *intel_dp); diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index cf7322e..3365664 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -620,7 +620,7 @@ bool intel_dsi_init(struct drm_device *dev) intel_encoder->type = INTEL_OUTPUT_DSI; intel_encoder->crtc_mask = (1 << 0); /* XXX */ - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; drm_connector_init(dev, connector, &intel_dsi_connector_funcs, DRM_MODE_CONNECTOR_DSI); diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 86eeb8b7..7fe3fee 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -522,14 +522,15 @@ void intel_dvo_init(struct drm_device *dev) intel_encoder->crtc_mask = (1 << 0) | (1 << 1); switch (dvo->type) { case INTEL_DVO_CHIP_TMDS: - intel_encoder->cloneable = true; + intel_encoder->cloneable = (1 << INTEL_OUTPUT_ANALOG) | + (1 << INTEL_OUTPUT_DVO); drm_connector_init(dev, connector, &intel_dvo_connector_funcs, DRM_MODE_CONNECTOR_DVII); encoder_type = DRM_MODE_ENCODER_TMDS; break; case INTEL_DVO_CHIP_LVDS: - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; drm_connector_init(dev, connector, &intel_dvo_connector_funcs, DRM_MODE_CONNECTOR_LVDS); diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 6b5beed..2b1d42d 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -128,6 +128,7 @@ static int intelfb_create(struct drm_fb_helper *helper, struct drm_framebuffer *fb; struct drm_i915_gem_object *obj; int size, ret; + bool prealloc = false; mutex_lock(&dev->struct_mutex); @@ -139,6 +140,7 @@ static int intelfb_create(struct drm_fb_helper *helper, intel_fb = ifbdev->fb; } else { DRM_DEBUG_KMS("re-using BIOS fb\n"); + prealloc = true; sizes->fb_width = intel_fb->base.width; sizes->fb_height = intel_fb->base.height; } @@ -200,7 +202,7 @@ static int intelfb_create(struct drm_fb_helper *helper, * If the object is stolen however, it will be full of whatever * garbage was left in there. */ - if (ifbdev->fb->obj->stolen) + if (ifbdev->fb->obj->stolen && !prealloc) memset_io(info->screen_base, 0, info->screen_size); /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ @@ -454,27 +456,149 @@ static void intel_fbdev_destroy(struct drm_device *dev, drm_framebuffer_remove(&ifbdev->fb->base); } +/* + * Build an intel_fbdev struct using a BIOS allocated framebuffer, if possible. + * The core display code will have read out the current plane configuration, + * so we use that to figure out if there's an object for us to use as the + * fb, and if so, we re-use it for the fbdev configuration. + * + * Note we only support a single fb shared across pipes for boot (mostly for + * fbcon), so we just find the biggest and use that. + */ +static bool intel_fbdev_init_bios(struct drm_device *dev, + struct intel_fbdev *ifbdev) +{ + struct intel_framebuffer *fb = NULL; + struct drm_crtc *crtc; + struct intel_crtc *intel_crtc; + struct intel_plane_config *plane_config = NULL; + unsigned int max_size = 0; + + if (!i915.fastboot) + return false; + + /* Find the largest fb */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + intel_crtc = to_intel_crtc(crtc); + + if (!intel_crtc->active || !crtc->primary->fb) { + DRM_DEBUG_KMS("pipe %c not active or no fb, skipping\n", + pipe_name(intel_crtc->pipe)); + continue; + } + + if (intel_crtc->plane_config.size > max_size) { + DRM_DEBUG_KMS("found possible fb from plane %c\n", + pipe_name(intel_crtc->pipe)); + plane_config = &intel_crtc->plane_config; + fb = to_intel_framebuffer(crtc->primary->fb); + max_size = plane_config->size; + } + } + + if (!fb) { + DRM_DEBUG_KMS("no active fbs found, not using BIOS config\n"); + goto out; + } + + /* Now make sure all the pipes will fit into it */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + unsigned int cur_size; + + intel_crtc = to_intel_crtc(crtc); + + if (!intel_crtc->active) { + DRM_DEBUG_KMS("pipe %c not active, skipping\n", + pipe_name(intel_crtc->pipe)); + continue; + } + + DRM_DEBUG_KMS("checking plane %c for BIOS fb\n", + pipe_name(intel_crtc->pipe)); + + /* + * See if the plane fb we found above will fit on this + * pipe. Note we need to use the selected fb's bpp rather + * than the current pipe's, since they could be different. + */ + cur_size = intel_crtc->config.adjusted_mode.crtc_hdisplay * + intel_crtc->config.adjusted_mode.crtc_vdisplay; + DRM_DEBUG_KMS("pipe %c area: %d\n", pipe_name(intel_crtc->pipe), + cur_size); + cur_size *= fb->base.bits_per_pixel / 8; + DRM_DEBUG_KMS("total size %d (bpp %d)\n", cur_size, + fb->base.bits_per_pixel / 8); + + if (cur_size > max_size) { + DRM_DEBUG_KMS("fb not big enough for plane %c (%d vs %d)\n", + pipe_name(intel_crtc->pipe), + cur_size, max_size); + plane_config = NULL; + fb = NULL; + break; + } + + DRM_DEBUG_KMS("fb big enough for plane %c (%d >= %d)\n", + pipe_name(intel_crtc->pipe), + max_size, cur_size); + } + + if (!fb) { + DRM_DEBUG_KMS("BIOS fb not suitable for all pipes, not using\n"); + goto out; + } + + ifbdev->preferred_bpp = fb->base.bits_per_pixel; + ifbdev->fb = fb; + + drm_framebuffer_reference(&ifbdev->fb->base); + + /* Final pass to check if any active pipes don't have fbs */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + intel_crtc = to_intel_crtc(crtc); + + if (!intel_crtc->active) + continue; + + WARN(!crtc->primary->fb, + "re-used BIOS config but lost an fb on crtc %d\n", + crtc->base.id); + } + + + DRM_DEBUG_KMS("using BIOS fb for initial console\n"); + return true; + +out: + + return false; +} + int intel_fbdev_init(struct drm_device *dev) { struct intel_fbdev *ifbdev; struct drm_i915_private *dev_priv = dev->dev_private; int ret; - ifbdev = kzalloc(sizeof(*ifbdev), GFP_KERNEL); - if (!ifbdev) + if (WARN_ON(INTEL_INFO(dev)->num_pipes == 0)) + return -ENODEV; + + ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL); + if (ifbdev == NULL) return -ENOMEM; - dev_priv->fbdev = ifbdev; ifbdev->helper.funcs = &intel_fb_helper_funcs; + if (!intel_fbdev_init_bios(dev, ifbdev)) + ifbdev->preferred_bpp = 32; ret = drm_fb_helper_init(dev, &ifbdev->helper, - INTEL_INFO(dev)->num_pipes, - 4); + INTEL_INFO(dev)->num_pipes, 4); if (ret) { kfree(ifbdev); return ret; } + dev_priv->fbdev = ifbdev; drm_fb_helper_single_add_all_connectors(&ifbdev->helper); return 0; @@ -483,9 +607,10 @@ int intel_fbdev_init(struct drm_device *dev) void intel_fbdev_initial_config(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_fbdev *ifbdev = dev_priv->fbdev; /* Due to peculiar init order wrt to hpd handling this is separate. */ - drm_fb_helper_initial_config(&dev_priv->fbdev->helper, 32); + drm_fb_helper_initial_config(&ifbdev->helper, ifbdev->preferred_bpp); } void intel_fbdev_fini(struct drm_device *dev) @@ -523,7 +648,8 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state) void intel_fbdev_output_poll_changed(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper); + if (dev_priv->fbdev) + drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper); } void intel_fbdev_restore_mode(struct drm_device *dev) @@ -531,7 +657,7 @@ void intel_fbdev_restore_mode(struct drm_device *dev) int ret; struct drm_i915_private *dev_priv = dev->dev_private; - if (INTEL_INFO(dev)->num_pipes == 0) + if (!dev_priv->fbdev) return; drm_modeset_lock_all(dev); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index ceb4797..b0413e1 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -848,6 +848,30 @@ intel_hdmi_mode_valid(struct drm_connector *connector, return MODE_OK; } +static bool hdmi_12bpc_possible(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + struct intel_encoder *encoder; + int count = 0, count_hdmi = 0; + + if (!HAS_PCH_SPLIT(dev)) + return false; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) { + if (encoder->new_crtc != crtc) + continue; + + count_hdmi += encoder->type == INTEL_OUTPUT_HDMI; + count++; + } + + /* + * HDMI 12bpc affects the clocks, so it's only possible + * when not cloning with other encoder types. + */ + return count_hdmi > 0 && count_hdmi == count; +} + bool intel_hdmi_compute_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config) { @@ -880,7 +904,8 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, * within limits. */ if (pipe_config->pipe_bpp > 8*3 && intel_hdmi->has_hdmi_sink && - clock_12bpc <= portclock_limit && HAS_PCH_SPLIT(dev)) { + clock_12bpc <= portclock_limit && + hdmi_12bpc_possible(encoder->new_crtc)) { DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n"); desired_bpp = 12*3; @@ -1318,7 +1343,14 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port) intel_encoder->type = INTEL_OUTPUT_HDMI; intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 1 << INTEL_OUTPUT_ANALOG; + /* + * BSpec is unclear about HDMI+HDMI cloning on g4x, but it seems + * to work on real hardware. And since g4x can send infoframes to + * only one port anyway, nothing is lost by allowing it. + */ + if (IS_G4X(dev)) + intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI; intel_dig_port->port = port; intel_dig_port->hdmi.hdmi_reg = hdmi_reg; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 48293d2..f1ecf91 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -963,7 +963,7 @@ void intel_lvds_init(struct drm_device *dev) intel_connector_attach_encoder(intel_connector, intel_encoder); intel_encoder->type = INTEL_OUTPUT_LVDS; - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; if (HAS_PCH_SPLIT(dev)) intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); else if (IS_GEN4(dev)) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f070d5d..6e73125 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2085,7 +2085,7 @@ static void intel_print_wm_latency(struct drm_device *dev, } } -static void intel_setup_wm_latency(struct drm_device *dev) +static void ilk_setup_wm_latency(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -2907,9 +2907,9 @@ static u32 gen6_rps_limits(struct drm_i915_private *dev_priv, u8 val) * the hw runs at the minimal clock before selecting the desired * frequency, if the down threshold expires in that window we will not * receive a down interrupt. */ - limits = dev_priv->rps.max_delay << 24; - if (val <= dev_priv->rps.min_delay) - limits |= dev_priv->rps.min_delay << 16; + limits = dev_priv->rps.max_freq_softlimit << 24; + if (val <= dev_priv->rps.min_freq_softlimit) + limits |= dev_priv->rps.min_freq_softlimit << 16; return limits; } @@ -2921,26 +2921,26 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val) new_power = dev_priv->rps.power; switch (dev_priv->rps.power) { case LOW_POWER: - if (val > dev_priv->rps.rpe_delay + 1 && val > dev_priv->rps.cur_delay) + if (val > dev_priv->rps.efficient_freq + 1 && val > dev_priv->rps.cur_freq) new_power = BETWEEN; break; case BETWEEN: - if (val <= dev_priv->rps.rpe_delay && val < dev_priv->rps.cur_delay) + if (val <= dev_priv->rps.efficient_freq && val < dev_priv->rps.cur_freq) new_power = LOW_POWER; - else if (val >= dev_priv->rps.rp0_delay && val > dev_priv->rps.cur_delay) + else if (val >= dev_priv->rps.rp0_freq && val > dev_priv->rps.cur_freq) new_power = HIGH_POWER; break; case HIGH_POWER: - if (val < (dev_priv->rps.rp1_delay + dev_priv->rps.rp0_delay) >> 1 && val < dev_priv->rps.cur_delay) + if (val < (dev_priv->rps.rp1_freq + dev_priv->rps.rp0_freq) >> 1 && val < dev_priv->rps.cur_freq) new_power = BETWEEN; break; } /* Max/min bins are special */ - if (val == dev_priv->rps.min_delay) + if (val == dev_priv->rps.min_freq_softlimit) new_power = LOW_POWER; - if (val == dev_priv->rps.max_delay) + if (val == dev_priv->rps.max_freq_softlimit) new_power = HIGH_POWER; if (new_power == dev_priv->rps.power) return; @@ -3014,10 +3014,10 @@ void gen6_set_rps(struct drm_device *dev, u8 val) struct drm_i915_private *dev_priv = dev->dev_private; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - WARN_ON(val > dev_priv->rps.max_delay); - WARN_ON(val < dev_priv->rps.min_delay); + WARN_ON(val > dev_priv->rps.max_freq_softlimit); + WARN_ON(val < dev_priv->rps.min_freq_softlimit); - if (val == dev_priv->rps.cur_delay) { + if (val == dev_priv->rps.cur_freq) { /* min/max delay may still have been modified so be sure to * write the limits value */ I915_WRITE(GEN6_RP_INTERRUPT_LIMITS, @@ -3045,7 +3045,7 @@ void gen6_set_rps(struct drm_device *dev, u8 val) POSTING_READ(GEN6_RPNSWREQ); - dev_priv->rps.cur_delay = val; + dev_priv->rps.cur_freq = val; trace_intel_gpu_freq_change(val * 50); } @@ -3065,7 +3065,7 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) * When we are idle. Drop to min voltage state. */ - if (dev_priv->rps.cur_delay <= dev_priv->rps.min_delay) + if (dev_priv->rps.cur_freq <= dev_priv->rps.min_freq_softlimit) return; /* Mask turbo interrupt so that they will not come in between */ @@ -3082,10 +3082,10 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) return; } - dev_priv->rps.cur_delay = dev_priv->rps.min_delay; + dev_priv->rps.cur_freq = dev_priv->rps.min_freq_softlimit; vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, - dev_priv->rps.min_delay); + dev_priv->rps.min_freq_softlimit); if (wait_for(((vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS)) & GENFREQSTATUS) == 0, 5)) @@ -3099,7 +3099,7 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) /* Unmask Up interrupts */ dev_priv->rps.rp_up_masked = true; gen6_set_pm_mask(dev_priv, GEN6_PM_RP_DOWN_THRESHOLD, - dev_priv->rps.min_delay); + dev_priv->rps.min_freq_softlimit); } void gen6_rps_idle(struct drm_i915_private *dev_priv) @@ -3111,7 +3111,7 @@ void gen6_rps_idle(struct drm_i915_private *dev_priv) if (IS_VALLEYVIEW(dev)) vlv_set_rps_idle(dev_priv); else - gen6_set_rps(dev_priv->dev, dev_priv->rps.min_delay); + gen6_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit); dev_priv->rps.last_adj = 0; } mutex_unlock(&dev_priv->rps.hw_lock); @@ -3124,9 +3124,9 @@ void gen6_rps_boost(struct drm_i915_private *dev_priv) mutex_lock(&dev_priv->rps.hw_lock); if (dev_priv->rps.enabled) { if (IS_VALLEYVIEW(dev)) - valleyview_set_rps(dev_priv->dev, dev_priv->rps.max_delay); + valleyview_set_rps(dev_priv->dev, dev_priv->rps.max_freq_softlimit); else - gen6_set_rps(dev_priv->dev, dev_priv->rps.max_delay); + gen6_set_rps(dev_priv->dev, dev_priv->rps.max_freq_softlimit); dev_priv->rps.last_adj = 0; } mutex_unlock(&dev_priv->rps.hw_lock); @@ -3137,20 +3137,20 @@ void valleyview_set_rps(struct drm_device *dev, u8 val) struct drm_i915_private *dev_priv = dev->dev_private; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - WARN_ON(val > dev_priv->rps.max_delay); - WARN_ON(val < dev_priv->rps.min_delay); + WARN_ON(val > dev_priv->rps.max_freq_softlimit); + WARN_ON(val < dev_priv->rps.min_freq_softlimit); DRM_DEBUG_DRIVER("GPU freq request from %d MHz (%u) to %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, dev_priv->rps.cur_delay), - dev_priv->rps.cur_delay, + vlv_gpu_freq(dev_priv, dev_priv->rps.cur_freq), + dev_priv->rps.cur_freq, vlv_gpu_freq(dev_priv, val), val); - if (val == dev_priv->rps.cur_delay) + if (val == dev_priv->rps.cur_freq) return; vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val); - dev_priv->rps.cur_delay = val; + dev_priv->rps.cur_freq = val; trace_intel_gpu_freq_change(vlv_gpu_freq(dev_priv, val)); } @@ -3292,8 +3292,8 @@ static void gen8_enable_rps(struct drm_device *dev) /* Docs recommend 900MHz, and 300 MHz respectively */ I915_WRITE(GEN6_RP_INTERRUPT_LIMITS, - dev_priv->rps.max_delay << 24 | - dev_priv->rps.min_delay << 16); + dev_priv->rps.max_freq_softlimit << 24 | + dev_priv->rps.min_freq_softlimit << 16); I915_WRITE(GEN6_RP_UP_THRESHOLD, 7600000 / 128); /* 76ms busyness per EI, 90% */ I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 31300000 / 128); /* 313ms busyness per EI, 70%*/ @@ -3324,9 +3324,9 @@ static void gen6_enable_rps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; - u32 rp_state_cap, hw_max, hw_min; + u32 rp_state_cap; u32 gt_perf_status; - u32 rc6vids, pcu_mbox, rc6_mask = 0; + u32 rc6vids, pcu_mbox = 0, rc6_mask = 0; u32 gtfifodbg; int rc6_mode; int i, ret; @@ -3352,20 +3352,23 @@ static void gen6_enable_rps(struct drm_device *dev) rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS); - /* In units of 50MHz */ - dev_priv->rps.hw_max = hw_max = rp_state_cap & 0xff; - hw_min = (rp_state_cap >> 16) & 0xff; - dev_priv->rps.rp1_delay = (rp_state_cap >> 8) & 0xff; - dev_priv->rps.rp0_delay = (rp_state_cap >> 0) & 0xff; - dev_priv->rps.rpe_delay = dev_priv->rps.rp1_delay; - dev_priv->rps.cur_delay = 0; + /* All of these values are in units of 50MHz */ + dev_priv->rps.cur_freq = 0; + /* static values from HW: RP0 < RPe < RP1 < RPn (min_freq) */ + dev_priv->rps.rp1_freq = (rp_state_cap >> 8) & 0xff; + dev_priv->rps.rp0_freq = (rp_state_cap >> 0) & 0xff; + dev_priv->rps.min_freq = (rp_state_cap >> 16) & 0xff; + /* XXX: only BYT has a special efficient freq */ + dev_priv->rps.efficient_freq = dev_priv->rps.rp1_freq; + /* hw_max = RP0 until we check for overclocking */ + dev_priv->rps.max_freq = dev_priv->rps.rp0_freq; /* Preserve min/max settings in case of re-init */ - if (dev_priv->rps.max_delay == 0) - dev_priv->rps.max_delay = hw_max; + if (dev_priv->rps.max_freq_softlimit == 0) + dev_priv->rps.max_freq_softlimit = dev_priv->rps.max_freq; - if (dev_priv->rps.min_delay == 0) - dev_priv->rps.min_delay = hw_min; + if (dev_priv->rps.min_freq_softlimit == 0) + dev_priv->rps.min_freq_softlimit = dev_priv->rps.min_freq; /* disable the counters and set deterministic thresholds */ I915_WRITE(GEN6_RC_CONTROL, 0); @@ -3414,21 +3417,19 @@ static void gen6_enable_rps(struct drm_device *dev) I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); ret = sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, 0); - if (!ret) { - pcu_mbox = 0; - ret = sandybridge_pcode_read(dev_priv, GEN6_READ_OC_PARAMS, &pcu_mbox); - if (!ret && (pcu_mbox & (1<<31))) { /* OC supported */ - DRM_DEBUG_DRIVER("Overclocking supported. Max: %dMHz, Overclock max: %dMHz\n", - (dev_priv->rps.max_delay & 0xff) * 50, - (pcu_mbox & 0xff) * 50); - dev_priv->rps.hw_max = pcu_mbox & 0xff; - } - } else { + if (ret) DRM_DEBUG_DRIVER("Failed to set the min frequency\n"); + + ret = sandybridge_pcode_read(dev_priv, GEN6_READ_OC_PARAMS, &pcu_mbox); + if (!ret && (pcu_mbox & (1<<31))) { /* OC supported */ + DRM_DEBUG_DRIVER("Overclocking supported. Max: %dMHz, Overclock max: %dMHz\n", + (dev_priv->rps.max_freq_softlimit & 0xff) * 50, + (pcu_mbox & 0xff) * 50); + dev_priv->rps.max_freq = pcu_mbox & 0xff; } dev_priv->rps.power = HIGH_POWER; /* force a reset */ - gen6_set_rps(dev_priv->dev, dev_priv->rps.min_delay); + gen6_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit); gen6_enable_rps_interrupts(dev); @@ -3484,9 +3485,9 @@ void gen6_update_ring_freq(struct drm_device *dev) * to use for memory access. We do this by specifying the IA frequency * the PCU should use as a reference to determine the ring frequency. */ - for (gpu_freq = dev_priv->rps.max_delay; gpu_freq >= dev_priv->rps.min_delay; + for (gpu_freq = dev_priv->rps.max_freq_softlimit; gpu_freq >= dev_priv->rps.min_freq_softlimit; gpu_freq--) { - int diff = dev_priv->rps.max_delay - gpu_freq; + int diff = dev_priv->rps.max_freq_softlimit - gpu_freq; unsigned int ia_freq = 0, ring_freq = 0; if (INTEL_INFO(dev)->gen >= 8) { @@ -3597,7 +3598,7 @@ static void valleyview_enable_rps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; - u32 gtfifodbg, val, hw_max, hw_min, rc6_mode = 0; + u32 gtfifodbg, val, rc6_mode = 0; int i; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); @@ -3652,38 +3653,39 @@ static void valleyview_enable_rps(struct drm_device *dev) DRM_DEBUG_DRIVER("GPLL enabled? %s\n", val & 0x10 ? "yes" : "no"); DRM_DEBUG_DRIVER("GPU status: 0x%08x\n", val); - dev_priv->rps.cur_delay = (val >> 8) & 0xff; + dev_priv->rps.cur_freq = (val >> 8) & 0xff; DRM_DEBUG_DRIVER("current GPU freq: %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, dev_priv->rps.cur_delay), - dev_priv->rps.cur_delay); + vlv_gpu_freq(dev_priv, dev_priv->rps.cur_freq), + dev_priv->rps.cur_freq); - dev_priv->rps.hw_max = hw_max = valleyview_rps_max_freq(dev_priv); + dev_priv->rps.max_freq = valleyview_rps_max_freq(dev_priv); + dev_priv->rps.rp0_freq = dev_priv->rps.max_freq; DRM_DEBUG_DRIVER("max GPU freq: %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, hw_max), - hw_max); + vlv_gpu_freq(dev_priv, dev_priv->rps.max_freq), + dev_priv->rps.max_freq); - dev_priv->rps.rpe_delay = valleyview_rps_rpe_freq(dev_priv); + dev_priv->rps.efficient_freq = valleyview_rps_rpe_freq(dev_priv); DRM_DEBUG_DRIVER("RPe GPU freq: %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, dev_priv->rps.rpe_delay), - dev_priv->rps.rpe_delay); + vlv_gpu_freq(dev_priv, dev_priv->rps.efficient_freq), + dev_priv->rps.efficient_freq); - hw_min = valleyview_rps_min_freq(dev_priv); + dev_priv->rps.min_freq = valleyview_rps_min_freq(dev_priv); DRM_DEBUG_DRIVER("min GPU freq: %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, hw_min), - hw_min); + vlv_gpu_freq(dev_priv, dev_priv->rps.min_freq), + dev_priv->rps.min_freq); /* Preserve min/max settings in case of re-init */ - if (dev_priv->rps.max_delay == 0) - dev_priv->rps.max_delay = hw_max; + if (dev_priv->rps.max_freq_softlimit == 0) + dev_priv->rps.max_freq_softlimit = dev_priv->rps.max_freq; - if (dev_priv->rps.min_delay == 0) - dev_priv->rps.min_delay = hw_min; + if (dev_priv->rps.min_freq_softlimit == 0) + dev_priv->rps.min_freq_softlimit = dev_priv->rps.min_freq; DRM_DEBUG_DRIVER("setting GPU freq to %d MHz (%u)\n", - vlv_gpu_freq(dev_priv, dev_priv->rps.rpe_delay), - dev_priv->rps.rpe_delay); + vlv_gpu_freq(dev_priv, dev_priv->rps.efficient_freq), + dev_priv->rps.efficient_freq); - valleyview_set_rps(dev_priv->dev, dev_priv->rps.rpe_delay); + valleyview_set_rps(dev_priv->dev, dev_priv->rps.efficient_freq); dev_priv->rps.rp_up_masked = false; dev_priv->rps.rp_down_masked = false; @@ -4124,7 +4126,7 @@ static unsigned long __i915_gfx_val(struct drm_i915_private *dev_priv) assert_spin_locked(&mchdev_lock); - pxvid = I915_READ(PXVFREQ_BASE + (dev_priv->rps.cur_delay * 4)); + pxvid = I915_READ(PXVFREQ_BASE + (dev_priv->rps.cur_freq * 4)); pxvid = (pxvid >> 24) & 0x7f; ext_v = pvid_to_extvid(dev_priv, pxvid); @@ -5345,8 +5347,6 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv, bool is_enabled, enable_requested; uint32_t tmp; - WARN_ON(dev_priv->pc8.enabled); - tmp = I915_READ(HSW_PWR_WELL_DRIVER); is_enabled = tmp & HSW_PWR_WELL_STATE_ENABLED; enable_requested = tmp & HSW_PWR_WELL_ENABLE_REQUEST; @@ -5391,7 +5391,6 @@ static void hsw_power_well_sync_hw(struct drm_i915_private *dev_priv, static void hsw_power_well_enable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { - hsw_disable_package_c8(dev_priv); hsw_set_power_well(dev_priv, power_well, true); } @@ -5399,7 +5398,6 @@ static void hsw_power_well_disable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { hsw_set_power_well(dev_priv, power_well, false); - hsw_enable_package_c8(dev_priv); } static void i9xx_always_on_power_well_noop(struct drm_i915_private *dev_priv, @@ -5577,6 +5575,8 @@ void intel_display_power_get(struct drm_i915_private *dev_priv, struct i915_power_well *power_well; int i; + intel_runtime_pm_get(dev_priv); + power_domains = &dev_priv->power_domains; mutex_lock(&power_domains->lock); @@ -5621,6 +5621,8 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, } mutex_unlock(&power_domains->lock); + + intel_runtime_pm_put(dev_priv); } static struct i915_power_domains *hsw_pwr; @@ -5884,15 +5886,14 @@ void intel_power_domains_init_hw(struct drm_i915_private *dev_priv) intel_power_domains_resume(dev_priv); } -/* Disables PC8 so we can use the GMBUS and DP AUX interrupts. */ void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv) { - hsw_disable_package_c8(dev_priv); + intel_runtime_pm_get(dev_priv); } void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv) { - hsw_enable_package_c8(dev_priv); + intel_runtime_pm_put(dev_priv); } void intel_runtime_pm_get(struct drm_i915_private *dev_priv) @@ -5924,8 +5925,6 @@ void intel_init_runtime_pm(struct drm_i915_private *dev_priv) struct drm_device *dev = dev_priv->dev; struct device *device = &dev->pdev->dev; - dev_priv->pm.suspended = false; - if (!HAS_RUNTIME_PM(dev)) return; @@ -5934,6 +5933,8 @@ void intel_init_runtime_pm(struct drm_i915_private *dev_priv) pm_runtime_set_autosuspend_delay(device, 10000); /* 10s */ pm_runtime_mark_last_busy(device); pm_runtime_use_autosuspend(device); + + pm_runtime_put_autosuspend(device); } void intel_fini_runtime_pm(struct drm_i915_private *dev_priv) @@ -5985,7 +5986,7 @@ void intel_init_pm(struct drm_device *dev) /* For FIFO watermark updates */ if (HAS_PCH_SPLIT(dev)) { - intel_setup_wm_latency(dev); + ilk_setup_wm_latency(dev); if ((IS_GEN5(dev) && dev_priv->wm.pri_latency[1] && dev_priv->wm.spr_latency[1] && dev_priv->wm.cur_latency[1]) || @@ -6156,12 +6157,9 @@ void intel_pm_setup(struct drm_device *dev) mutex_init(&dev_priv->rps.hw_lock); - mutex_init(&dev_priv->pc8.lock); - dev_priv->pc8.requirements_met = false; - dev_priv->pc8.irqs_disabled = false; - dev_priv->pc8.enabled = false; - dev_priv->pc8.disable_count = 1; /* requirements_met */ - INIT_DELAYED_WORK(&dev_priv->pc8.enable_work, hsw_enable_pc8_work); INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work, intel_gen6_powersave_work); + + dev_priv->pm.suspended = false; + dev_priv->pm.irqs_disabled = false; } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 8590921..4eb3e06 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -440,15 +440,17 @@ static int init_ring_common(struct intel_ring_buffer *ring) gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL); - if (I915_NEED_GFX_HWS(dev)) - intel_ring_setup_status_page(ring); - else - ring_setup_phys_status_page(ring); - /* Stop the ring if it's running. */ I915_WRITE_CTL(ring, 0); I915_WRITE_HEAD(ring, 0); ring->write_tail(ring, 0); + if (wait_for_atomic((I915_READ_MODE(ring) & MODE_IDLE) != 0, 1000)) + DRM_ERROR("%s :timed out trying to stop ring\n", ring->name); + + if (I915_NEED_GFX_HWS(dev)) + intel_ring_setup_status_page(ring); + else + ring_setup_phys_status_page(ring); head = I915_READ_HEAD(ring) & HEAD_ADDR; @@ -979,9 +981,19 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring) I915_WRITE(mmio, (u32)ring->status_page.gfx_addr); POSTING_READ(mmio); - /* Flush the TLB for this page */ - if (INTEL_INFO(dev)->gen >= 6) { + /* + * Flush the TLB for this page + * + * FIXME: These two bits have disappeared on gen8, so a question + * arises: do we still need this and if so how should we go about + * invalidating the TLB? + */ + if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8) { u32 reg = RING_INSTPM(ring->mmio_base); + + /* ring should be idle before issuing a sync flush*/ + WARN_ON((I915_READ_MODE(ring) & MODE_IDLE) == 0); + I915_WRITE(reg, _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE | INSTPM_SYNC_FLUSH)); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 09af920..f11ceb2 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -33,6 +33,8 @@ struct intel_hw_status_page { #define I915_READ_IMR(ring) I915_READ(RING_IMR((ring)->mmio_base)) #define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val) +#define I915_READ_MODE(ring) I915_READ(RING_MI_MODE((ring)->mmio_base)) + enum intel_ring_hangcheck_action { HANGCHECK_IDLE = 0, HANGCHECK_WAIT, diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 825853d..d27155a 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1461,7 +1461,7 @@ static void intel_enable_sdvo(struct intel_encoder *encoder) u32 temp; bool input1, input2; int i; - u8 status; + bool success; temp = I915_READ(intel_sdvo->sdvo_reg); if ((temp & SDVO_ENABLE) == 0) { @@ -1475,12 +1475,12 @@ static void intel_enable_sdvo(struct intel_encoder *encoder) for (i = 0; i < 2; i++) intel_wait_for_vblank(dev, intel_crtc->pipe); - status = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2); + success = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2); /* Warn if the device reported failure to sync. * A lot of SDVO devices fail to notify of sync, but it's * a given it the status is a success, we succeeded. */ - if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { + if (success && !input1) { DRM_DEBUG_KMS("First %s output reported failure to " "sync\n", SDVO_NAME(intel_sdvo)); } @@ -3032,7 +3032,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) * simplistic anyway to express such constraints, so just give up on * cloning for SDVO encoders. */ - intel_sdvo->base.cloneable = false; + intel_sdvo->base.cloneable = 0; intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index b64fc1c..5be4ab2 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1639,9 +1639,8 @@ intel_tv_init(struct drm_device *dev) intel_connector_attach_encoder(intel_connector, intel_encoder); intel_encoder->type = INTEL_OUTPUT_TVOUT; intel_encoder->crtc_mask = (1 << 0) | (1 << 1); - intel_encoder->cloneable = false; + intel_encoder->cloneable = 0; intel_encoder->base.possible_crtcs = ((1 << 0) | (1 << 1)); - intel_encoder->base.possible_clones = (1 << INTEL_OUTPUT_TVOUT); intel_tv->type = DRM_MODE_CONNECTOR_Unknown; /* BIOS margin values */ diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 7861d97..c3832d9 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -280,12 +280,17 @@ void vlv_force_wake_put(struct drm_i915_private *dev_priv, spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - if (fw_engine & FORCEWAKE_RENDER && - --dev_priv->uncore.fw_rendercount != 0) - fw_engine &= ~FORCEWAKE_RENDER; - if (fw_engine & FORCEWAKE_MEDIA && - --dev_priv->uncore.fw_mediacount != 0) - fw_engine &= ~FORCEWAKE_MEDIA; + if (fw_engine & FORCEWAKE_RENDER) { + WARN_ON(!dev_priv->uncore.fw_rendercount); + if (--dev_priv->uncore.fw_rendercount != 0) + fw_engine &= ~FORCEWAKE_RENDER; + } + + if (fw_engine & FORCEWAKE_MEDIA) { + WARN_ON(!dev_priv->uncore.fw_mediacount); + if (--dev_priv->uncore.fw_mediacount != 0) + fw_engine &= ~FORCEWAKE_MEDIA; + } if (fw_engine) dev_priv->uncore.funcs.force_wake_put(dev_priv, fw_engine); @@ -301,6 +306,8 @@ static void gen6_force_wake_timer(unsigned long arg) assert_device_not_suspended(dev_priv); spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + WARN_ON(!dev_priv->uncore.forcewake_count); + if (--dev_priv->uncore.forcewake_count == 0) dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); @@ -308,9 +315,17 @@ static void gen6_force_wake_timer(unsigned long arg) intel_runtime_pm_put(dev_priv); } -static void intel_uncore_forcewake_reset(struct drm_device *dev) +static void intel_uncore_forcewake_reset(struct drm_device *dev, bool restore) { struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long irqflags; + + del_timer_sync(&dev_priv->uncore.force_wake_timer); + + /* Hold uncore.lock across reset to prevent any register access + * with forcewake not set correctly + */ + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); if (IS_VALLEYVIEW(dev)) vlv_force_wake_reset(dev_priv); @@ -319,6 +334,35 @@ static void intel_uncore_forcewake_reset(struct drm_device *dev) if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_GEN8(dev)) __gen7_gt_force_wake_mt_reset(dev_priv); + + if (restore) { /* If reset with a user forcewake, try to restore */ + unsigned fw = 0; + + if (IS_VALLEYVIEW(dev)) { + if (dev_priv->uncore.fw_rendercount) + fw |= FORCEWAKE_RENDER; + + if (dev_priv->uncore.fw_mediacount) + fw |= FORCEWAKE_MEDIA; + } else { + if (dev_priv->uncore.forcewake_count) + fw = FORCEWAKE_ALL; + } + + if (fw) + dev_priv->uncore.funcs.force_wake_get(dev_priv, fw); + + if (IS_GEN6(dev) || IS_GEN7(dev)) + dev_priv->uncore.fifo_count = + __raw_i915_read32(dev_priv, GTFIFOCTL) & + GT_FIFO_FREE_ENTRIES_MASK; + } else { + dev_priv->uncore.forcewake_count = 0; + dev_priv->uncore.fw_rendercount = 0; + dev_priv->uncore.fw_mediacount = 0; + } + + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } void intel_uncore_early_sanitize(struct drm_device *dev) @@ -344,7 +388,7 @@ void intel_uncore_early_sanitize(struct drm_device *dev) __raw_i915_write32(dev_priv, GTFIFODBG, __raw_i915_read32(dev_priv, GTFIFODBG)); - intel_uncore_forcewake_reset(dev); + intel_uncore_forcewake_reset(dev, false); } void intel_uncore_sanitize(struct drm_device *dev) @@ -415,6 +459,8 @@ void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine) spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + WARN_ON(!dev_priv->uncore.forcewake_count); + if (--dev_priv->uncore.forcewake_count == 0) { dev_priv->uncore.forcewake_count++; delayed = true; @@ -690,6 +736,8 @@ void intel_uncore_init(struct drm_device *dev) setup_timer(&dev_priv->uncore.force_wake_timer, gen6_force_wake_timer, (unsigned long)dev_priv); + intel_uncore_early_sanitize(dev); + if (IS_VALLEYVIEW(dev)) { dev_priv->uncore.funcs.force_wake_get = __vlv_force_wake_get; dev_priv->uncore.funcs.force_wake_put = __vlv_force_wake_put; @@ -798,13 +846,9 @@ void intel_uncore_init(struct drm_device *dev) void intel_uncore_fini(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; - - del_timer_sync(&dev_priv->uncore.force_wake_timer); - /* Paranoia: make sure we have disabled everything before we exit. */ intel_uncore_sanitize(dev); - intel_uncore_forcewake_reset(dev); + intel_uncore_forcewake_reset(dev, false); } static const struct register_whitelist { @@ -953,13 +997,6 @@ static int gen6_do_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int ret; - unsigned long irqflags; - u32 fw_engine = 0; - - /* Hold uncore.lock across reset to prevent any register access - * with forcewake not set correctly - */ - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); /* Reset the chip */ @@ -972,29 +1009,8 @@ static int gen6_do_reset(struct drm_device *dev) /* Spin waiting for the device to ack the reset request */ ret = wait_for((__raw_i915_read32(dev_priv, GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500); - intel_uncore_forcewake_reset(dev); + intel_uncore_forcewake_reset(dev, true); - /* If reset with a user forcewake, try to restore */ - if (IS_VALLEYVIEW(dev)) { - if (dev_priv->uncore.fw_rendercount) - fw_engine |= FORCEWAKE_RENDER; - - if (dev_priv->uncore.fw_mediacount) - fw_engine |= FORCEWAKE_MEDIA; - } else { - if (dev_priv->uncore.forcewake_count) - fw_engine = FORCEWAKE_ALL; - } - - if (fw_engine) - dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_engine); - - if (IS_GEN6(dev) || IS_GEN7(dev)) - dev_priv->uncore.fifo_count = - __raw_i915_read32(dev_priv, GTFIFOCTL) & - GT_FIFO_FREE_ENTRIES_MASK; - - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); return ret; } diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 4f977a5..5e1e6b0 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -7,6 +7,7 @@ msm-y := \ adreno/adreno_gpu.o \ adreno/a3xx_gpu.o \ hdmi/hdmi.o \ + hdmi/hdmi_audio.o \ hdmi/hdmi_bridge.o \ hdmi/hdmi_connector.o \ hdmi/hdmi_i2c.o \ diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c index 461df93..f20fbde 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c @@ -35,7 +35,11 @@ A3XX_INT0_CP_AHB_ERROR_HALT | \ A3XX_INT0_UCHE_OOB_ACCESS) -static struct platform_device *a3xx_pdev; + +static bool hang_debug = false; +MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)"); +module_param_named(hang_debug, hang_debug, bool, 0600); +static void a3xx_dump(struct msm_gpu *gpu); static void a3xx_me_init(struct msm_gpu *gpu) { @@ -291,6 +295,9 @@ static int a3xx_hw_init(struct msm_gpu *gpu) static void a3xx_recover(struct msm_gpu *gpu) { + /* dump registers before resetting gpu, if enabled: */ + if (hang_debug) + a3xx_dump(gpu); gpu_write(gpu, REG_A3XX_RBBM_SW_RESET_CMD, 1); gpu_read(gpu, REG_A3XX_RBBM_SW_RESET_CMD); gpu_write(gpu, REG_A3XX_RBBM_SW_RESET_CMD, 0); @@ -311,27 +318,18 @@ static void a3xx_destroy(struct msm_gpu *gpu) ocmem_free(OCMEM_GRAPHICS, a3xx_gpu->ocmem_hdl); #endif - put_device(&a3xx_gpu->pdev->dev); kfree(a3xx_gpu); } static void a3xx_idle(struct msm_gpu *gpu) { - unsigned long t; - /* wait for ringbuffer to drain: */ adreno_idle(gpu); - t = jiffies + ADRENO_IDLE_TIMEOUT; - /* then wait for GPU to finish: */ - do { - uint32_t rbbm_status = gpu_read(gpu, REG_A3XX_RBBM_STATUS); - if (!(rbbm_status & A3XX_RBBM_STATUS_GPU_BUSY)) - return; - } while(time_before(jiffies, t)); - - DRM_ERROR("timeout waiting for %s to idle!\n", gpu->name); + if (spin_until(!(gpu_read(gpu, REG_A3XX_RBBM_STATUS) & + A3XX_RBBM_STATUS_GPU_BUSY))) + DRM_ERROR("%s: timeout waiting for GPU to idle!\n", gpu->name); /* TODO maybe we need to reset GPU here to recover from hang? */ } @@ -352,7 +350,6 @@ static irqreturn_t a3xx_irq(struct msm_gpu *gpu) return IRQ_HANDLED; } -#ifdef CONFIG_DEBUG_FS static const unsigned int a3xx_registers[] = { 0x0000, 0x0002, 0x0010, 0x0012, 0x0018, 0x0018, 0x0020, 0x0027, 0x0029, 0x002b, 0x002e, 0x0033, 0x0040, 0x0042, 0x0050, 0x005c, @@ -392,11 +389,18 @@ static const unsigned int a3xx_registers[] = { 0x303c, 0x303c, 0x305e, 0x305f, }; +#ifdef CONFIG_DEBUG_FS static void a3xx_show(struct msm_gpu *gpu, struct seq_file *m) { + struct drm_device *dev = gpu->dev; int i; adreno_show(gpu, m); + + mutex_lock(&dev->struct_mutex); + + gpu->funcs->pm_resume(gpu); + seq_printf(m, "status: %08x\n", gpu_read(gpu, REG_A3XX_RBBM_STATUS)); @@ -412,9 +416,36 @@ static void a3xx_show(struct msm_gpu *gpu, struct seq_file *m) seq_printf(m, "IO:R %08x %08x\n", addr<<2, val); } } + + gpu->funcs->pm_suspend(gpu); + + mutex_unlock(&dev->struct_mutex); } #endif +/* would be nice to not have to duplicate the _show() stuff with printk(): */ +static void a3xx_dump(struct msm_gpu *gpu) +{ + int i; + + adreno_dump(gpu); + printk("status: %08x\n", + gpu_read(gpu, REG_A3XX_RBBM_STATUS)); + + /* dump these out in a form that can be parsed by demsm: */ + printk("IO:region %s 00000000 00020000\n", gpu->name); + for (i = 0; i < ARRAY_SIZE(a3xx_registers); i += 2) { + uint32_t start = a3xx_registers[i]; + uint32_t end = a3xx_registers[i+1]; + uint32_t addr; + + for (addr = start; addr <= end; addr++) { + uint32_t val = gpu_read(gpu, addr); + printk("IO:R %08x %08x\n", addr<<2, val); + } + } +} + static const struct adreno_gpu_funcs funcs = { .base = { .get_param = adreno_get_param, @@ -439,7 +470,8 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev) struct a3xx_gpu *a3xx_gpu = NULL; struct adreno_gpu *adreno_gpu; struct msm_gpu *gpu; - struct platform_device *pdev = a3xx_pdev; + struct msm_drm_private *priv = dev->dev_private; + struct platform_device *pdev = priv->gpu_pdev; struct adreno_platform_config *config; int ret; @@ -460,7 +492,6 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev) adreno_gpu = &a3xx_gpu->base; gpu = &adreno_gpu->base; - get_device(&pdev->dev); a3xx_gpu->pdev = pdev; gpu->fast_rate = config->fast_rate; @@ -522,17 +553,24 @@ fail: # include <mach/kgsl.h> #endif -static int a3xx_probe(struct platform_device *pdev) +static void set_gpu_pdev(struct drm_device *dev, + struct platform_device *pdev) +{ + struct msm_drm_private *priv = dev->dev_private; + priv->gpu_pdev = pdev; +} + +static int a3xx_bind(struct device *dev, struct device *master, void *data) { static struct adreno_platform_config config = {}; #ifdef CONFIG_OF - struct device_node *child, *node = pdev->dev.of_node; + struct device_node *child, *node = dev->of_node; u32 val; int ret; ret = of_property_read_u32(node, "qcom,chipid", &val); if (ret) { - dev_err(&pdev->dev, "could not find chipid: %d\n", ret); + dev_err(dev, "could not find chipid: %d\n", ret); return ret; } @@ -548,7 +586,7 @@ static int a3xx_probe(struct platform_device *pdev) for_each_child_of_node(child, pwrlvl) { ret = of_property_read_u32(pwrlvl, "qcom,gpu-freq", &val); if (ret) { - dev_err(&pdev->dev, "could not find gpu-freq: %d\n", ret); + dev_err(dev, "could not find gpu-freq: %d\n", ret); return ret; } config.fast_rate = max(config.fast_rate, val); @@ -558,12 +596,12 @@ static int a3xx_probe(struct platform_device *pdev) } if (!config.fast_rate) { - dev_err(&pdev->dev, "could not find clk rates\n"); + dev_err(dev, "could not find clk rates\n"); return -ENXIO; } #else - struct kgsl_device_platform_data *pdata = pdev->dev.platform_data; + struct kgsl_device_platform_data *pdata = dev->platform_data; uint32_t version = socinfo_get_version(); if (cpu_is_apq8064ab()) { config.fast_rate = 450000000; @@ -609,14 +647,30 @@ static int a3xx_probe(struct platform_device *pdev) config.bus_scale_table = pdata->bus_scale_table; # endif #endif - pdev->dev.platform_data = &config; - a3xx_pdev = pdev; + dev->platform_data = &config; + set_gpu_pdev(dev_get_drvdata(master), to_platform_device(dev)); return 0; } +static void a3xx_unbind(struct device *dev, struct device *master, + void *data) +{ + set_gpu_pdev(dev_get_drvdata(master), NULL); +} + +static const struct component_ops a3xx_ops = { + .bind = a3xx_bind, + .unbind = a3xx_unbind, +}; + +static int a3xx_probe(struct platform_device *pdev) +{ + return component_add(&pdev->dev, &a3xx_ops); +} + static int a3xx_remove(struct platform_device *pdev) { - a3xx_pdev = NULL; + component_del(&pdev->dev, &a3xx_ops); return 0; } @@ -624,7 +678,6 @@ static const struct of_device_id dt_match[] = { { .compatible = "qcom,kgsl-3d0" }, {} }; -MODULE_DEVICE_TABLE(of, dt_match); static struct platform_driver a3xx_driver = { .probe = a3xx_probe, diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index d321099..28ca8cd 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -73,6 +73,12 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value) case MSM_PARAM_GMEM_SIZE: *value = adreno_gpu->gmem; return 0; + case MSM_PARAM_CHIP_ID: + *value = adreno_gpu->rev.patchid | + (adreno_gpu->rev.minor << 8) | + (adreno_gpu->rev.major << 16) | + (adreno_gpu->rev.core << 24); + return 0; default: DBG("%s: invalid param: %u", gpu->name, param); return -EINVAL; @@ -225,19 +231,11 @@ void adreno_flush(struct msm_gpu *gpu) void adreno_idle(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); - uint32_t rptr, wptr = get_wptr(gpu->rb); - unsigned long t; - - t = jiffies + ADRENO_IDLE_TIMEOUT; - - /* then wait for CP to drain ringbuffer: */ - do { - rptr = adreno_gpu->memptrs->rptr; - if (rptr == wptr) - return; - } while(time_before(jiffies, t)); + uint32_t wptr = get_wptr(gpu->rb); - DRM_ERROR("%s: timeout waiting to drain ringbuffer!\n", gpu->name); + /* wait for CP to drain ringbuffer: */ + if (spin_until(adreno_gpu->memptrs->rptr == wptr)) + DRM_ERROR("%s: timeout waiting to drain ringbuffer!\n", gpu->name); /* TODO maybe we need to reset GPU here to recover from hang? */ } @@ -260,22 +258,37 @@ void adreno_show(struct msm_gpu *gpu, struct seq_file *m) } #endif -void adreno_wait_ring(struct msm_gpu *gpu, uint32_t ndwords) +/* would be nice to not have to duplicate the _show() stuff with printk(): */ +void adreno_dump(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); - uint32_t freedwords; - unsigned long t = jiffies + ADRENO_IDLE_TIMEOUT; - do { - uint32_t size = gpu->rb->size / 4; - uint32_t wptr = get_wptr(gpu->rb); - uint32_t rptr = adreno_gpu->memptrs->rptr; - freedwords = (rptr + (size - 1) - wptr) % size; - - if (time_after(jiffies, t)) { - DRM_ERROR("%s: timeout waiting for ringbuffer space\n", gpu->name); - break; - } - } while(freedwords < ndwords); + + printk("revision: %d (%d.%d.%d.%d)\n", + adreno_gpu->info->revn, adreno_gpu->rev.core, + adreno_gpu->rev.major, adreno_gpu->rev.minor, + adreno_gpu->rev.patchid); + + printk("fence: %d/%d\n", adreno_gpu->memptrs->fence, + gpu->submitted_fence); + printk("rptr: %d\n", adreno_gpu->memptrs->rptr); + printk("wptr: %d\n", adreno_gpu->memptrs->wptr); + printk("rb wptr: %d\n", get_wptr(gpu->rb)); + +} + +static uint32_t ring_freewords(struct msm_gpu *gpu) +{ + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + uint32_t size = gpu->rb->size / 4; + uint32_t wptr = get_wptr(gpu->rb); + uint32_t rptr = adreno_gpu->memptrs->rptr; + return (rptr + (size - 1) - wptr) % size; +} + +void adreno_wait_ring(struct msm_gpu *gpu, uint32_t ndwords) +{ + if (spin_until(ring_freewords(gpu) >= ndwords)) + DRM_ERROR("%s: timeout waiting for ringbuffer space\n", gpu->name); } static const char *iommu_ports[] = { diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index ca11ea4..63c36ce 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -76,7 +76,20 @@ struct adreno_platform_config { #endif }; -#define ADRENO_IDLE_TIMEOUT (20 * 1000) +#define ADRENO_IDLE_TIMEOUT msecs_to_jiffies(1000) + +#define spin_until(X) ({ \ + int __ret = -ETIMEDOUT; \ + unsigned long __t = jiffies + ADRENO_IDLE_TIMEOUT; \ + do { \ + if (X) { \ + __ret = 0; \ + break; \ + } \ + } while (time_before(jiffies, __t)); \ + __ret; \ +}) + static inline bool adreno_is_a3xx(struct adreno_gpu *gpu) { @@ -114,6 +127,7 @@ void adreno_idle(struct msm_gpu *gpu); #ifdef CONFIG_DEBUG_FS void adreno_show(struct msm_gpu *gpu, struct seq_file *m); #endif +void adreno_dump(struct msm_gpu *gpu); void adreno_wait_ring(struct msm_gpu *gpu, uint32_t ndwords); int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 6f1588a..ae750f6 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -17,8 +17,6 @@ #include "hdmi.h" -static struct platform_device *hdmi_pdev; - void hdmi_set_mode(struct hdmi *hdmi, bool power_on) { uint32_t ctrl = 0; @@ -67,7 +65,7 @@ void hdmi_destroy(struct kref *kref) if (hdmi->i2c) hdmi_i2c_destroy(hdmi->i2c); - put_device(&hdmi->pdev->dev); + platform_set_drvdata(hdmi->pdev, NULL); } /* initialize connector */ @@ -75,7 +73,7 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) { struct hdmi *hdmi = NULL; struct msm_drm_private *priv = dev->dev_private; - struct platform_device *pdev = hdmi_pdev; + struct platform_device *pdev = priv->hdmi_pdev; struct hdmi_platform_config *config; int i, ret; @@ -95,13 +93,13 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) kref_init(&hdmi->refcount); - get_device(&pdev->dev); - hdmi->dev = dev; hdmi->pdev = pdev; hdmi->config = config; hdmi->encoder = encoder; + hdmi_audio_infoframe_init(&hdmi->audio.infoframe); + /* not sure about which phy maps to which msm.. probably I miss some */ if (config->phy_init) hdmi->phy = config->phy_init(hdmi); @@ -228,6 +226,8 @@ struct hdmi *hdmi_init(struct drm_device *dev, struct drm_encoder *encoder) priv->bridges[priv->num_bridges++] = hdmi->bridge; priv->connectors[priv->num_connectors++] = hdmi->connector; + platform_set_drvdata(pdev, hdmi); + return hdmi; fail: @@ -249,17 +249,24 @@ fail: #include <linux/of_gpio.h> -static int hdmi_dev_probe(struct platform_device *pdev) +static void set_hdmi_pdev(struct drm_device *dev, + struct platform_device *pdev) +{ + struct msm_drm_private *priv = dev->dev_private; + priv->hdmi_pdev = pdev; +} + +static int hdmi_bind(struct device *dev, struct device *master, void *data) { static struct hdmi_platform_config config = {}; #ifdef CONFIG_OF - struct device_node *of_node = pdev->dev.of_node; + struct device_node *of_node = dev->of_node; int get_gpio(const char *name) { int gpio = of_get_named_gpio(of_node, name, 0); if (gpio < 0) { - dev_err(&pdev->dev, "failed to get gpio: %s (%d)\n", + dev_err(dev, "failed to get gpio: %s (%d)\n", name, gpio); gpio = -1; } @@ -305,7 +312,7 @@ static int hdmi_dev_probe(struct platform_device *pdev) config.ddc_data_gpio = 71; config.hpd_gpio = 72; config.mux_en_gpio = -1; - config.mux_sel_gpio = 13 + NR_GPIO_IRQS; + config.mux_sel_gpio = -1; } else if (cpu_is_msm8960() || cpu_is_msm8960ab()) { static const char *hpd_reg_names[] = {"8921_hdmi_mvs"}; config.phy_init = hdmi_phy_8960_init; @@ -336,14 +343,30 @@ static int hdmi_dev_probe(struct platform_device *pdev) config.mux_sel_gpio = -1; } #endif - pdev->dev.platform_data = &config; - hdmi_pdev = pdev; + dev->platform_data = &config; + set_hdmi_pdev(dev_get_drvdata(master), to_platform_device(dev)); return 0; } +static void hdmi_unbind(struct device *dev, struct device *master, + void *data) +{ + set_hdmi_pdev(dev_get_drvdata(master), NULL); +} + +static const struct component_ops hdmi_ops = { + .bind = hdmi_bind, + .unbind = hdmi_unbind, +}; + +static int hdmi_dev_probe(struct platform_device *pdev) +{ + return component_add(&pdev->dev, &hdmi_ops); +} + static int hdmi_dev_remove(struct platform_device *pdev) { - hdmi_pdev = NULL; + component_del(&pdev->dev, &hdmi_ops); return 0; } @@ -351,7 +374,6 @@ static const struct of_device_id dt_match[] = { { .compatible = "qcom,hdmi-tx" }, {} }; -MODULE_DEVICE_TABLE(of, dt_match); static struct platform_driver hdmi_driver = { .probe = hdmi_dev_probe, diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index 41b29ad..9fafee6 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -22,6 +22,7 @@ #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> +#include <linux/hdmi.h> #include "msm_drv.h" #include "hdmi.xml.h" @@ -30,6 +31,12 @@ struct hdmi_phy; struct hdmi_platform_config; +struct hdmi_audio { + bool enabled; + struct hdmi_audio_infoframe infoframe; + int rate; +}; + struct hdmi { struct kref refcount; @@ -38,6 +45,13 @@ struct hdmi { const struct hdmi_platform_config *config; + /* audio state: */ + struct hdmi_audio audio; + + /* video state: */ + bool power_on; + unsigned long int pixclock; + void __iomem *mmio; struct regulator *hpd_regs[2]; @@ -132,6 +146,17 @@ struct hdmi_phy *hdmi_phy_8x60_init(struct hdmi *hdmi); struct hdmi_phy *hdmi_phy_8x74_init(struct hdmi *hdmi); /* + * audio: + */ + +int hdmi_audio_update(struct hdmi *hdmi); +int hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled, + uint32_t num_of_channels, uint32_t channel_allocation, + uint32_t level_shift, bool down_mix); +void hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate); + + +/* * hdmi bridge: */ diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_audio.c b/drivers/gpu/drm/msm/hdmi/hdmi_audio.c new file mode 100644 index 0000000..872485f --- /dev/null +++ b/drivers/gpu/drm/msm/hdmi/hdmi_audio.c @@ -0,0 +1,273 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/hdmi.h> +#include "hdmi.h" + + +/* Supported HDMI Audio channels */ +#define MSM_HDMI_AUDIO_CHANNEL_2 0 +#define MSM_HDMI_AUDIO_CHANNEL_4 1 +#define MSM_HDMI_AUDIO_CHANNEL_6 2 +#define MSM_HDMI_AUDIO_CHANNEL_8 3 + +/* maps MSM_HDMI_AUDIO_CHANNEL_n consts used by audio driver to # of channels: */ +static int nchannels[] = { 2, 4, 6, 8 }; + +/* Supported HDMI Audio sample rates */ +#define MSM_HDMI_SAMPLE_RATE_32KHZ 0 +#define MSM_HDMI_SAMPLE_RATE_44_1KHZ 1 +#define MSM_HDMI_SAMPLE_RATE_48KHZ 2 +#define MSM_HDMI_SAMPLE_RATE_88_2KHZ 3 +#define MSM_HDMI_SAMPLE_RATE_96KHZ 4 +#define MSM_HDMI_SAMPLE_RATE_176_4KHZ 5 +#define MSM_HDMI_SAMPLE_RATE_192KHZ 6 +#define MSM_HDMI_SAMPLE_RATE_MAX 7 + + +struct hdmi_msm_audio_acr { + uint32_t n; /* N parameter for clock regeneration */ + uint32_t cts; /* CTS parameter for clock regeneration */ +}; + +struct hdmi_msm_audio_arcs { + unsigned long int pixclock; + struct hdmi_msm_audio_acr lut[MSM_HDMI_SAMPLE_RATE_MAX]; +}; + +#define HDMI_MSM_AUDIO_ARCS(pclk, ...) { (1000 * (pclk)), __VA_ARGS__ } + +/* Audio constants lookup table for hdmi_msm_audio_acr_setup */ +/* Valid Pixel-Clock rates: 25.2MHz, 27MHz, 27.03MHz, 74.25MHz, 148.5MHz */ +static const struct hdmi_msm_audio_arcs acr_lut[] = { + /* 25.200MHz */ + HDMI_MSM_AUDIO_ARCS(25200, { + {4096, 25200}, {6272, 28000}, {6144, 25200}, {12544, 28000}, + {12288, 25200}, {25088, 28000}, {24576, 25200} }), + /* 27.000MHz */ + HDMI_MSM_AUDIO_ARCS(27000, { + {4096, 27000}, {6272, 30000}, {6144, 27000}, {12544, 30000}, + {12288, 27000}, {25088, 30000}, {24576, 27000} }), + /* 27.027MHz */ + HDMI_MSM_AUDIO_ARCS(27030, { + {4096, 27027}, {6272, 30030}, {6144, 27027}, {12544, 30030}, + {12288, 27027}, {25088, 30030}, {24576, 27027} }), + /* 74.250MHz */ + HDMI_MSM_AUDIO_ARCS(74250, { + {4096, 74250}, {6272, 82500}, {6144, 74250}, {12544, 82500}, + {12288, 74250}, {25088, 82500}, {24576, 74250} }), + /* 148.500MHz */ + HDMI_MSM_AUDIO_ARCS(148500, { + {4096, 148500}, {6272, 165000}, {6144, 148500}, {12544, 165000}, + {12288, 148500}, {25088, 165000}, {24576, 148500} }), +}; + +static const struct hdmi_msm_audio_arcs *get_arcs(unsigned long int pixclock) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(acr_lut); i++) { + const struct hdmi_msm_audio_arcs *arcs = &acr_lut[i]; + if (arcs->pixclock == pixclock) + return arcs; + } + + return NULL; +} + +int hdmi_audio_update(struct hdmi *hdmi) +{ + struct hdmi_audio *audio = &hdmi->audio; + struct hdmi_audio_infoframe *info = &audio->infoframe; + const struct hdmi_msm_audio_arcs *arcs = NULL; + bool enabled = audio->enabled; + uint32_t acr_pkt_ctrl, vbi_pkt_ctrl, aud_pkt_ctrl; + uint32_t infofrm_ctrl, audio_config; + + DBG("audio: enabled=%d, channels=%d, channel_allocation=0x%x, " + "level_shift_value=%d, downmix_inhibit=%d, rate=%d", + audio->enabled, info->channels, info->channel_allocation, + info->level_shift_value, info->downmix_inhibit, audio->rate); + DBG("video: power_on=%d, pixclock=%lu", hdmi->power_on, hdmi->pixclock); + + if (enabled && !(hdmi->power_on && hdmi->pixclock)) { + DBG("disabling audio: no video"); + enabled = false; + } + + if (enabled) { + arcs = get_arcs(hdmi->pixclock); + if (!arcs) { + DBG("disabling audio: unsupported pixclock: %lu", + hdmi->pixclock); + enabled = false; + } + } + + /* Read first before writing */ + acr_pkt_ctrl = hdmi_read(hdmi, REG_HDMI_ACR_PKT_CTRL); + vbi_pkt_ctrl = hdmi_read(hdmi, REG_HDMI_VBI_PKT_CTRL); + aud_pkt_ctrl = hdmi_read(hdmi, REG_HDMI_AUDIO_PKT_CTRL1); + infofrm_ctrl = hdmi_read(hdmi, REG_HDMI_INFOFRAME_CTRL0); + audio_config = hdmi_read(hdmi, REG_HDMI_AUDIO_CFG); + + /* Clear N/CTS selection bits */ + acr_pkt_ctrl &= ~HDMI_ACR_PKT_CTRL_SELECT__MASK; + + if (enabled) { + uint32_t n, cts, multiplier; + enum hdmi_acr_cts select; + uint8_t buf[14]; + + n = arcs->lut[audio->rate].n; + cts = arcs->lut[audio->rate].cts; + + if ((MSM_HDMI_SAMPLE_RATE_192KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_176_4KHZ == audio->rate)) { + multiplier = 4; + n >>= 2; /* divide N by 4 and use multiplier */ + } else if ((MSM_HDMI_SAMPLE_RATE_96KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_88_2KHZ == audio->rate)) { + multiplier = 2; + n >>= 1; /* divide N by 2 and use multiplier */ + } else { + multiplier = 1; + } + + DBG("n=%u, cts=%u, multiplier=%u", n, cts, multiplier); + + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_SOURCE; + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_AUDIO_PRIORITY; + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_N_MULTIPLIER(multiplier); + + if ((MSM_HDMI_SAMPLE_RATE_48KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_96KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_192KHZ == audio->rate)) + select = ACR_48; + else if ((MSM_HDMI_SAMPLE_RATE_44_1KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_88_2KHZ == audio->rate) || + (MSM_HDMI_SAMPLE_RATE_176_4KHZ == audio->rate)) + select = ACR_44; + else /* default to 32k */ + select = ACR_32; + + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_SELECT(select); + + hdmi_write(hdmi, REG_HDMI_ACR_0(select - 1), + HDMI_ACR_0_CTS(cts)); + hdmi_write(hdmi, REG_HDMI_ACR_1(select - 1), + HDMI_ACR_1_N(n)); + + hdmi_write(hdmi, REG_HDMI_AUDIO_PKT_CTRL2, + COND(info->channels != 2, HDMI_AUDIO_PKT_CTRL2_LAYOUT) | + HDMI_AUDIO_PKT_CTRL2_OVERRIDE); + + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_CONT; + acr_pkt_ctrl |= HDMI_ACR_PKT_CTRL_SEND; + + /* configure infoframe: */ + hdmi_audio_infoframe_pack(info, buf, sizeof(buf)); + hdmi_write(hdmi, REG_HDMI_AUDIO_INFO0, + (buf[3] << 0) || (buf[4] << 8) || + (buf[5] << 16) || (buf[6] << 24)); + hdmi_write(hdmi, REG_HDMI_AUDIO_INFO1, + (buf[7] << 0) || (buf[8] << 8)); + + hdmi_write(hdmi, REG_HDMI_GC, 0); + + vbi_pkt_ctrl |= HDMI_VBI_PKT_CTRL_GC_ENABLE; + vbi_pkt_ctrl |= HDMI_VBI_PKT_CTRL_GC_EVERY_FRAME; + + aud_pkt_ctrl |= HDMI_AUDIO_PKT_CTRL1_AUDIO_SAMPLE_SEND; + + infofrm_ctrl |= HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SEND; + infofrm_ctrl |= HDMI_INFOFRAME_CTRL0_AUDIO_INFO_CONT; + infofrm_ctrl |= HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SOURCE; + infofrm_ctrl |= HDMI_INFOFRAME_CTRL0_AUDIO_INFO_UPDATE; + + audio_config &= ~HDMI_AUDIO_CFG_FIFO_WATERMARK__MASK; + audio_config |= HDMI_AUDIO_CFG_FIFO_WATERMARK(4); + audio_config |= HDMI_AUDIO_CFG_ENGINE_ENABLE; + } else { + hdmi_write(hdmi, REG_HDMI_GC, HDMI_GC_MUTE); + acr_pkt_ctrl &= ~HDMI_ACR_PKT_CTRL_CONT; + acr_pkt_ctrl &= ~HDMI_ACR_PKT_CTRL_SEND; + vbi_pkt_ctrl &= ~HDMI_VBI_PKT_CTRL_GC_ENABLE; + vbi_pkt_ctrl &= ~HDMI_VBI_PKT_CTRL_GC_EVERY_FRAME; + aud_pkt_ctrl &= ~HDMI_AUDIO_PKT_CTRL1_AUDIO_SAMPLE_SEND; + infofrm_ctrl &= ~HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SEND; + infofrm_ctrl &= ~HDMI_INFOFRAME_CTRL0_AUDIO_INFO_CONT; + infofrm_ctrl &= ~HDMI_INFOFRAME_CTRL0_AUDIO_INFO_SOURCE; + infofrm_ctrl &= ~HDMI_INFOFRAME_CTRL0_AUDIO_INFO_UPDATE; + audio_config &= ~HDMI_AUDIO_CFG_ENGINE_ENABLE; + } + + hdmi_write(hdmi, REG_HDMI_ACR_PKT_CTRL, acr_pkt_ctrl); + hdmi_write(hdmi, REG_HDMI_VBI_PKT_CTRL, vbi_pkt_ctrl); + hdmi_write(hdmi, REG_HDMI_AUDIO_PKT_CTRL1, aud_pkt_ctrl); + hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL0, infofrm_ctrl); + + hdmi_write(hdmi, REG_HDMI_AUD_INT, + COND(enabled, HDMI_AUD_INT_AUD_FIFO_URUN_INT) | + COND(enabled, HDMI_AUD_INT_AUD_SAM_DROP_INT)); + + hdmi_write(hdmi, REG_HDMI_AUDIO_CFG, audio_config); + + + DBG("audio %sabled", enabled ? "en" : "dis"); + + return 0; +} + +int hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled, + uint32_t num_of_channels, uint32_t channel_allocation, + uint32_t level_shift, bool down_mix) +{ + struct hdmi_audio *audio; + + if (!hdmi) + return -ENXIO; + + audio = &hdmi->audio; + + if (num_of_channels >= ARRAY_SIZE(nchannels)) + return -EINVAL; + + audio->enabled = enabled; + audio->infoframe.channels = nchannels[num_of_channels]; + audio->infoframe.channel_allocation = channel_allocation; + audio->infoframe.level_shift_value = level_shift; + audio->infoframe.downmix_inhibit = down_mix; + + return hdmi_audio_update(hdmi); +} + +void hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate) +{ + struct hdmi_audio *audio; + + if (!hdmi) + return; + + audio = &hdmi->audio; + + if ((rate < 0) || (rate >= MSM_HDMI_SAMPLE_RATE_MAX)) + return; + + audio->rate = rate; + hdmi_audio_update(hdmi); +} diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c index 7d10e55..f6cf745 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c @@ -19,11 +19,7 @@ struct hdmi_bridge { struct drm_bridge base; - struct hdmi *hdmi; - bool power_on; - - unsigned long int pixclock; }; #define to_hdmi_bridge(x) container_of(x, struct hdmi_bridge, base) @@ -52,8 +48,8 @@ static void power_on(struct drm_bridge *bridge) } if (config->pwr_clk_cnt > 0) { - DBG("pixclock: %lu", hdmi_bridge->pixclock); - ret = clk_set_rate(hdmi->pwr_clks[0], hdmi_bridge->pixclock); + DBG("pixclock: %lu", hdmi->pixclock); + ret = clk_set_rate(hdmi->pwr_clks[0], hdmi->pixclock); if (ret) { dev_err(dev->dev, "failed to set pixel clk: %s (%d)\n", config->pwr_clk_names[0], ret); @@ -102,12 +98,13 @@ static void hdmi_bridge_pre_enable(struct drm_bridge *bridge) DBG("power up"); - if (!hdmi_bridge->power_on) { + if (!hdmi->power_on) { power_on(bridge); - hdmi_bridge->power_on = true; + hdmi->power_on = true; + hdmi_audio_update(hdmi); } - phy->funcs->powerup(phy, hdmi_bridge->pixclock); + phy->funcs->powerup(phy, hdmi->pixclock); hdmi_set_mode(hdmi, true); } @@ -129,9 +126,10 @@ static void hdmi_bridge_post_disable(struct drm_bridge *bridge) hdmi_set_mode(hdmi, false); phy->funcs->powerdown(phy); - if (hdmi_bridge->power_on) { + if (hdmi->power_on) { power_off(bridge); - hdmi_bridge->power_on = false; + hdmi->power_on = false; + hdmi_audio_update(hdmi); } } @@ -146,7 +144,7 @@ static void hdmi_bridge_mode_set(struct drm_bridge *bridge, mode = adjusted_mode; - hdmi_bridge->pixclock = mode->clock * 1000; + hdmi->pixclock = mode->clock * 1000; hdmi->hdmi_mode = drm_match_cea_mode(mode) > 1; @@ -194,9 +192,7 @@ static void hdmi_bridge_mode_set(struct drm_bridge *bridge, DBG("frame_ctrl=%08x", frame_ctrl); hdmi_write(hdmi, REG_HDMI_FRAME_CTRL, frame_ctrl); - // TODO until we have audio, this might be safest: - if (hdmi->hdmi_mode) - hdmi_write(hdmi, REG_HDMI_GC, HDMI_GC_MUTE); + hdmi_audio_update(hdmi); } static const struct drm_bridge_funcs hdmi_bridge_funcs = { diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.c b/drivers/gpu/drm/msm/mdp/mdp_kms.c index 3be48f7..03455b6 100644 --- a/drivers/gpu/drm/msm/mdp/mdp_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp_kms.c @@ -101,7 +101,8 @@ void mdp_irq_wait(struct mdp_kms *mdp_kms, uint32_t irqmask) .count = 1, }; mdp_irq_register(mdp_kms, &wait.irq); - wait_event(wait_event, (wait.count <= 0)); + wait_event_timeout(wait_event, (wait.count <= 0), + msecs_to_jiffies(100)); mdp_irq_unregister(mdp_kms, &wait.irq); } diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index e6adafc..f9de156 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -56,6 +56,10 @@ static char *vram; MODULE_PARM_DESC(vram, "Configure VRAM size (for devices without IOMMU/GPUMMU"); module_param(vram, charp, 0); +/* + * Util/helpers: + */ + void __iomem *msm_ioremap(struct platform_device *pdev, const char *name, const char *dbgname) { @@ -143,6 +147,8 @@ static int msm_unload(struct drm_device *dev) priv->vram.paddr, &attrs); } + component_unbind_all(dev->dev, dev); + dev->dev_private = NULL; kfree(priv); @@ -175,6 +181,7 @@ static int msm_load(struct drm_device *dev, unsigned long flags) struct msm_kms *kms; int ret; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { dev_err(dev->dev, "failed to allocate private data\n"); @@ -226,6 +233,13 @@ static int msm_load(struct drm_device *dev, unsigned long flags) (uint32_t)(priv->vram.paddr + size)); } + platform_set_drvdata(pdev, dev); + + /* Bind all our sub-components: */ + ret = component_bind_all(dev->dev, dev); + if (ret) + return ret; + switch (get_mdp_ver(pdev)) { case 4: kms = mdp4_kms_init(dev); @@ -281,8 +295,6 @@ static int msm_load(struct drm_device *dev, unsigned long flags) goto fail; } - platform_set_drvdata(pdev, dev); - #ifdef CONFIG_DRM_MSM_FBDEV priv->fbdev = msm_fbdev_init(dev); #endif @@ -311,7 +323,6 @@ static void load_gpu(struct drm_device *dev) gpu = NULL; /* not fatal */ } - mutex_unlock(&dev->struct_mutex); if (gpu) { int ret; @@ -321,10 +332,16 @@ static void load_gpu(struct drm_device *dev) dev_err(dev->dev, "gpu hw init failed: %d\n", ret); gpu->funcs->destroy(gpu); gpu = NULL; + } else { + /* give inactive pm a chance to kick in: */ + msm_gpu_retire(gpu); } + } priv->gpu = gpu; + + mutex_unlock(&dev->struct_mutex); } static int msm_open(struct drm_device *dev, struct drm_file *file) @@ -647,6 +664,12 @@ static int msm_ioctl_gem_new(struct drm_device *dev, void *data, struct drm_file *file) { struct drm_msm_gem_new *args = data; + + if (args->flags & ~MSM_BO_FLAGS) { + DRM_ERROR("invalid flags: %08x\n", args->flags); + return -EINVAL; + } + return msm_gem_new_handle(dev, file, args->size, args->flags, &args->handle); } @@ -660,6 +683,11 @@ static int msm_ioctl_gem_cpu_prep(struct drm_device *dev, void *data, struct drm_gem_object *obj; int ret; + if (args->op & ~MSM_PREP_FLAGS) { + DRM_ERROR("invalid op: %08x\n", args->op); + return -EINVAL; + } + obj = drm_gem_object_lookup(dev, file, args->handle); if (!obj) return -ENOENT; @@ -714,7 +742,14 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data, struct drm_file *file) { struct drm_msm_wait_fence *args = data; - return msm_wait_fence_interruptable(dev, args->fence, &TS(args->timeout)); + + if (args->pad) { + DRM_ERROR("invalid pad: %08x\n", args->pad); + return -EINVAL; + } + + return msm_wait_fence_interruptable(dev, args->fence, + &TS(args->timeout)); } static const struct drm_ioctl_desc msm_ioctls[] = { @@ -819,18 +854,110 @@ static const struct dev_pm_ops msm_pm_ops = { }; /* + * Componentized driver support: + */ + +#ifdef CONFIG_OF +/* NOTE: the CONFIG_OF case duplicates the same code as exynos or imx + * (or probably any other).. so probably some room for some helpers + */ +static int compare_of(struct device *dev, void *data) +{ + return dev->of_node == data; +} + +static int msm_drm_add_components(struct device *master, struct master *m) +{ + struct device_node *np = master->of_node; + unsigned i; + int ret; + + for (i = 0; ; i++) { + struct device_node *node; + + node = of_parse_phandle(np, "connectors", i); + if (!node) + break; + + ret = component_master_add_child(m, compare_of, node); + of_node_put(node); + + if (ret) + return ret; + } + return 0; +} +#else +static int compare_dev(struct device *dev, void *data) +{ + return dev == data; +} + +static int msm_drm_add_components(struct device *master, struct master *m) +{ + /* For non-DT case, it kinda sucks. We don't actually have a way + * to know whether or not we are waiting for certain devices (or if + * they are simply not present). But for non-DT we only need to + * care about apq8064/apq8060/etc (all mdp4/a3xx): + */ + static const char *devnames[] = { + "hdmi_msm.0", "kgsl-3d0.0", + }; + int i; + + DBG("Adding components.."); + + for (i = 0; i < ARRAY_SIZE(devnames); i++) { + struct device *dev; + int ret; + + dev = bus_find_device_by_name(&platform_bus_type, + NULL, devnames[i]); + if (!dev) { + dev_info(master, "still waiting for %s\n", devnames[i]); + return -EPROBE_DEFER; + } + + ret = component_master_add_child(m, compare_dev, dev); + if (ret) { + DBG("could not add child: %d", ret); + return ret; + } + } + + return 0; +} +#endif + +static int msm_drm_bind(struct device *dev) +{ + return drm_platform_init(&msm_driver, to_platform_device(dev)); +} + +static void msm_drm_unbind(struct device *dev) +{ + drm_put_dev(platform_get_drvdata(to_platform_device(dev))); +} + +static const struct component_master_ops msm_drm_ops = { + .add_components = msm_drm_add_components, + .bind = msm_drm_bind, + .unbind = msm_drm_unbind, +}; + +/* * Platform driver: */ static int msm_pdev_probe(struct platform_device *pdev) { pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - return drm_platform_init(&msm_driver, pdev); + return component_master_add(&pdev->dev, &msm_drm_ops); } static int msm_pdev_remove(struct platform_device *pdev) { - drm_put_dev(platform_get_drvdata(pdev)); + component_master_del(&pdev->dev, &msm_drm_ops); return 0; } diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 3d63269..9d10ee0 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -22,6 +22,7 @@ #include <linux/clk.h> #include <linux/cpufreq.h> #include <linux/module.h> +#include <linux/component.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/pm_runtime.h> @@ -69,6 +70,9 @@ struct msm_drm_private { struct msm_kms *kms; + /* subordinate devices, if present: */ + struct platform_device *hdmi_pdev, *gpu_pdev; + /* when we have more than one 'msm_gpu' these need to be an array: */ struct msm_gpu *gpu; struct msm_file_private *lastctx; diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 5423e91..1f1f4cf 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -23,7 +23,6 @@ * Cmdstream submission: */ -#define BO_INVALID_FLAGS ~(MSM_SUBMIT_BO_READ | MSM_SUBMIT_BO_WRITE) /* make sure these don't conflict w/ MSM_SUBMIT_BO_x */ #define BO_VALID 0x8000 #define BO_LOCKED 0x4000 @@ -77,7 +76,7 @@ static int submit_lookup_objects(struct msm_gem_submit *submit, goto out_unlock; } - if (submit_bo.flags & BO_INVALID_FLAGS) { + if (submit_bo.flags & ~MSM_SUBMIT_BO_FLAGS) { DRM_ERROR("invalid flags: %x\n", submit_bo.flags); ret = -EINVAL; goto out_unlock; @@ -369,6 +368,18 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, goto out; } + /* validate input from userspace: */ + switch (submit_cmd.type) { + case MSM_SUBMIT_CMD_BUF: + case MSM_SUBMIT_CMD_IB_TARGET_BUF: + case MSM_SUBMIT_CMD_CTX_RESTORE_BUF: + break; + default: + DRM_ERROR("invalid type: %08x\n", submit_cmd.type); + ret = -EINVAL; + goto out; + } + ret = submit_bo(submit, submit_cmd.submit_idx, &msm_obj, &iova, NULL); if (ret) diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 0cfe3f4..3e667ca 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -154,9 +154,18 @@ static int disable_axi(struct msm_gpu *gpu) int msm_gpu_pm_resume(struct msm_gpu *gpu) { + struct drm_device *dev = gpu->dev; int ret; - DBG("%s", gpu->name); + DBG("%s: active_cnt=%d", gpu->name, gpu->active_cnt); + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + if (gpu->active_cnt++ > 0) + return 0; + + if (WARN_ON(gpu->active_cnt <= 0)) + return -EINVAL; ret = enable_pwrrail(gpu); if (ret) @@ -175,9 +184,18 @@ int msm_gpu_pm_resume(struct msm_gpu *gpu) int msm_gpu_pm_suspend(struct msm_gpu *gpu) { + struct drm_device *dev = gpu->dev; int ret; - DBG("%s", gpu->name); + DBG("%s: active_cnt=%d", gpu->name, gpu->active_cnt); + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + if (--gpu->active_cnt > 0) + return 0; + + if (WARN_ON(gpu->active_cnt < 0)) + return -EINVAL; ret = disable_axi(gpu); if (ret) @@ -195,6 +213,55 @@ int msm_gpu_pm_suspend(struct msm_gpu *gpu) } /* + * Inactivity detection (for suspend): + */ + +static void inactive_worker(struct work_struct *work) +{ + struct msm_gpu *gpu = container_of(work, struct msm_gpu, inactive_work); + struct drm_device *dev = gpu->dev; + + if (gpu->inactive) + return; + + DBG("%s: inactive!\n", gpu->name); + mutex_lock(&dev->struct_mutex); + if (!(msm_gpu_active(gpu) || gpu->inactive)) { + disable_axi(gpu); + disable_clk(gpu); + gpu->inactive = true; + } + mutex_unlock(&dev->struct_mutex); +} + +static void inactive_handler(unsigned long data) +{ + struct msm_gpu *gpu = (struct msm_gpu *)data; + struct msm_drm_private *priv = gpu->dev->dev_private; + + queue_work(priv->wq, &gpu->inactive_work); +} + +/* cancel inactive timer and make sure we are awake: */ +static void inactive_cancel(struct msm_gpu *gpu) +{ + DBG("%s", gpu->name); + del_timer(&gpu->inactive_timer); + if (gpu->inactive) { + enable_clk(gpu); + enable_axi(gpu); + gpu->inactive = false; + } +} + +static void inactive_start(struct msm_gpu *gpu) +{ + DBG("%s", gpu->name); + mod_timer(&gpu->inactive_timer, + round_jiffies_up(jiffies + DRM_MSM_INACTIVE_JIFFIES)); +} + +/* * Hangcheck detection for locked gpu: */ @@ -206,7 +273,10 @@ static void recover_worker(struct work_struct *work) dev_err(dev->dev, "%s: hangcheck recover!\n", gpu->name); mutex_lock(&dev->struct_mutex); - gpu->funcs->recover(gpu); + if (msm_gpu_active(gpu)) { + inactive_cancel(gpu); + gpu->funcs->recover(gpu); + } mutex_unlock(&dev->struct_mutex); msm_gpu_retire(gpu); @@ -281,6 +351,9 @@ static void retire_worker(struct work_struct *work) } mutex_unlock(&dev->struct_mutex); + + if (!msm_gpu_active(gpu)) + inactive_start(gpu); } /* call from irq handler to schedule work to retire bo's */ @@ -302,6 +375,8 @@ int msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, gpu->submitted_fence = submit->fence; + inactive_cancel(gpu); + ret = gpu->funcs->submit(gpu, submit, ctx); priv->lastctx = ctx; @@ -357,11 +432,15 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, gpu->dev = drm; gpu->funcs = funcs; gpu->name = name; + gpu->inactive = true; INIT_LIST_HEAD(&gpu->active_list); INIT_WORK(&gpu->retire_work, retire_worker); + INIT_WORK(&gpu->inactive_work, inactive_worker); INIT_WORK(&gpu->recover_work, recover_worker); + setup_timer(&gpu->inactive_timer, inactive_handler, + (unsigned long)gpu); setup_timer(&gpu->hangcheck_timer, hangcheck_handler, (unsigned long)gpu); diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 458db8c..fad2700 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -72,6 +72,10 @@ struct msm_gpu { uint32_t submitted_fence; + /* is gpu powered/active? */ + int active_cnt; + bool inactive; + /* worker for handling active-list retiring: */ struct work_struct retire_work; @@ -91,7 +95,12 @@ struct msm_gpu { uint32_t bsc; #endif - /* Hang Detction: */ + /* Hang and Inactivity Detection: + */ +#define DRM_MSM_INACTIVE_PERIOD 66 /* in ms (roughly four frames) */ +#define DRM_MSM_INACTIVE_JIFFIES msecs_to_jiffies(DRM_MSM_INACTIVE_PERIOD) + struct timer_list inactive_timer; + struct work_struct inactive_work; #define DRM_MSM_HANGCHECK_PERIOD 500 /* in ms */ #define DRM_MSM_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_MSM_HANGCHECK_PERIOD) struct timer_list hangcheck_timer; @@ -99,6 +108,11 @@ struct msm_gpu { struct work_struct recover_work; }; +static inline bool msm_gpu_active(struct msm_gpu *gpu) +{ + return gpu->submitted_fence > gpu->funcs->last_fence(gpu); +} + static inline void gpu_write(struct msm_gpu *gpu, u32 reg, u32 data) { msm_writel(data, gpu->mmio + (reg << 2)); diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c index 0d5e9b7..d2b8c49 100644 --- a/drivers/gpu/drm/omapdrm/omap_fb.c +++ b/drivers/gpu/drm/omapdrm/omap_fb.c @@ -306,7 +306,8 @@ struct drm_connector *omap_framebuffer_get_next_connector( struct drm_connector *connector = from; if (!from) - return list_first_entry(connector_list, typeof(*from), head); + return list_first_entry_or_null(connector_list, typeof(*from), + head); list_for_each_entry_from(connector, connector_list, head) { if (connector != from) { diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 62fefbb..745143c 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -1096,7 +1096,7 @@ static const u32 spectre_golden_registers[] = 0x8a14, 0xf000003f, 0x00000007, 0x8b24, 0xffffffff, 0x00ffffff, 0x28350, 0x3f3f3fff, 0x00000082, - 0x28355, 0x0000003f, 0x00000000, + 0x28354, 0x0000003f, 0x00000000, 0x3e78, 0x00000001, 0x00000002, 0x913c, 0xffff03df, 0x00000004, 0xc768, 0x00000008, 0x00000008, @@ -6542,8 +6542,8 @@ void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer) buffer[count++] = cpu_to_le32(0x00000000); break; case CHIP_HAWAII: - buffer[count++] = 0x3a00161a; - buffer[count++] = 0x0000002e; + buffer[count++] = cpu_to_le32(0x3a00161a); + buffer[count++] = cpu_to_le32(0x0000002e); break; default: buffer[count++] = cpu_to_le32(0x00000000); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 15f954c..835516d 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1551,10 +1551,12 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon) /* reset hpd state */ radeon_hpd_init(rdev); /* blat the mode back in */ - drm_helper_resume_force_mode(dev); - /* turn on display hw */ - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + if (fbcon) { + drm_helper_resume_force_mode(dev); + /* turn on display hw */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + } } drm_kms_helper_poll_enable(dev); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 5701fbb..386cfa4 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -34,6 +34,8 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_edid.h> +#include <linux/gcd.h> + static void avivo_crtc_load_lut(struct drm_crtc *crtc) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); @@ -792,6 +794,7 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) if (radeon_connector->edid) { drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid); ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid); + drm_edid_to_eld(&radeon_connector->base, radeon_connector->edid); return ret; } drm_mode_connector_update_edid_property(&radeon_connector->base, NULL); @@ -799,66 +802,57 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) } /* avivo */ -static void avivo_get_fb_div(struct radeon_pll *pll, - u32 target_clock, - u32 post_div, - u32 ref_div, - u32 *fb_div, - u32 *frac_fb_div) -{ - u32 tmp = post_div * ref_div; - tmp *= target_clock; - *fb_div = tmp / pll->reference_freq; - *frac_fb_div = tmp % pll->reference_freq; - - if (*fb_div > pll->max_feedback_div) - *fb_div = pll->max_feedback_div; - else if (*fb_div < pll->min_feedback_div) - *fb_div = pll->min_feedback_div; -} - -static u32 avivo_get_post_div(struct radeon_pll *pll, - u32 target_clock) +/** + * avivo_reduce_ratio - fractional number reduction + * + * @nom: nominator + * @den: denominator + * @nom_min: minimum value for nominator + * @den_min: minimum value for denominator + * + * Find the greatest common divisor and apply it on both nominator and + * denominator, but make nominator and denominator are at least as large + * as their minimum values. + */ +static void avivo_reduce_ratio(unsigned *nom, unsigned *den, + unsigned nom_min, unsigned den_min) { - u32 vco, post_div, tmp; - - if (pll->flags & RADEON_PLL_USE_POST_DIV) - return pll->post_div; - - if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { - if (pll->flags & RADEON_PLL_IS_LCD) - vco = pll->lcd_pll_out_min; - else - vco = pll->pll_out_min; - } else { - if (pll->flags & RADEON_PLL_IS_LCD) - vco = pll->lcd_pll_out_max; - else - vco = pll->pll_out_max; + unsigned tmp; + + /* reduce the numbers to a simpler ratio */ + tmp = gcd(*nom, *den); + *nom /= tmp; + *den /= tmp; + + /* make sure nominator is large enough */ + if (*nom < nom_min) { + tmp = (nom_min + *nom - 1) / *nom; + *nom *= tmp; + *den *= tmp; } - post_div = vco / target_clock; - tmp = vco % target_clock; - - if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) { - if (tmp) - post_div++; - } else { - if (!tmp) - post_div--; + /* make sure the denominator is large enough */ + if (*den < den_min) { + tmp = (den_min + *den - 1) / *den; + *nom *= tmp; + *den *= tmp; } - - if (post_div > pll->max_post_div) - post_div = pll->max_post_div; - else if (post_div < pll->min_post_div) - post_div = pll->min_post_div; - - return post_div; } -#define MAX_TOLERANCE 10 - +/** + * radeon_compute_pll_avivo - compute PLL paramaters + * + * @pll: information about the PLL + * @dot_clock_p: resulting pixel clock + * fb_div_p: resulting feedback divider + * frac_fb_div_p: fractional part of the feedback divider + * ref_div_p: resulting reference divider + * post_div_p: resulting reference divider + * + * Try to calculate the PLL parameters to generate the given frequency: + * dot_clock = (ref_freq * feedback_div) / (ref_div * post_div) + */ void radeon_compute_pll_avivo(struct radeon_pll *pll, u32 freq, u32 *dot_clock_p, @@ -867,53 +861,123 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, u32 *ref_div_p, u32 *post_div_p) { - u32 target_clock = freq / 10; - u32 post_div = avivo_get_post_div(pll, target_clock); - u32 ref_div = pll->min_ref_div; - u32 fb_div = 0, frac_fb_div = 0, tmp; + unsigned fb_div_min, fb_div_max, fb_div; + unsigned post_div_min, post_div_max, post_div; + unsigned ref_div_min, ref_div_max, ref_div; + unsigned post_div_best, diff_best; + unsigned nom, den, tmp; - if (pll->flags & RADEON_PLL_USE_REF_DIV) - ref_div = pll->reference_div; + /* determine allowed feedback divider range */ + fb_div_min = pll->min_feedback_div; + fb_div_max = pll->max_feedback_div; if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { - avivo_get_fb_div(pll, target_clock, post_div, ref_div, &fb_div, &frac_fb_div); - frac_fb_div = (100 * frac_fb_div) / pll->reference_freq; - if (frac_fb_div >= 5) { - frac_fb_div -= 5; - frac_fb_div = frac_fb_div / 10; - frac_fb_div++; + fb_div_min *= 10; + fb_div_max *= 10; + } + + /* determine allowed ref divider range */ + if (pll->flags & RADEON_PLL_USE_REF_DIV) + ref_div_min = pll->reference_div; + else + ref_div_min = pll->min_ref_div; + ref_div_max = pll->max_ref_div; + + /* determine allowed post divider range */ + if (pll->flags & RADEON_PLL_USE_POST_DIV) { + post_div_min = pll->post_div; + post_div_max = pll->post_div; + } else { + unsigned target_clock = freq / 10; + unsigned vco_min, vco_max; + + if (pll->flags & RADEON_PLL_IS_LCD) { + vco_min = pll->lcd_pll_out_min; + vco_max = pll->lcd_pll_out_max; + } else { + vco_min = pll->pll_out_min; + vco_max = pll->pll_out_max; } - if (frac_fb_div >= 10) { - fb_div++; - frac_fb_div = 0; + + post_div_min = vco_min / target_clock; + if ((target_clock * post_div_min) < vco_min) + ++post_div_min; + if (post_div_min < pll->min_post_div) + post_div_min = pll->min_post_div; + + post_div_max = vco_max / target_clock; + if ((target_clock * post_div_max) > vco_max) + --post_div_max; + if (post_div_max > pll->max_post_div) + post_div_max = pll->max_post_div; + } + + /* represent the searched ratio as fractional number */ + nom = pll->flags & RADEON_PLL_USE_FRAC_FB_DIV ? freq : freq / 10; + den = pll->reference_freq; + + /* reduce the numbers to a simpler ratio */ + avivo_reduce_ratio(&nom, &den, fb_div_min, post_div_min); + + /* now search for a post divider */ + if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) + post_div_best = post_div_min; + else + post_div_best = post_div_max; + diff_best = ~0; + + for (post_div = post_div_min; post_div <= post_div_max; ++post_div) { + unsigned diff = abs(den - den / post_div * post_div); + if (diff < diff_best || (diff == diff_best && + !(pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP))) { + + post_div_best = post_div; + diff_best = diff; } + } + post_div = post_div_best; + + /* get matching reference and feedback divider */ + ref_div = max(den / post_div, 1u); + fb_div = nom; + + /* we're almost done, but reference and feedback + divider might be to large now */ + + tmp = ref_div; + + if (fb_div > fb_div_max) { + ref_div = ref_div * fb_div_max / fb_div; + fb_div = fb_div_max; + } + + if (ref_div > ref_div_max) { + ref_div = ref_div_max; + fb_div = nom * ref_div_max / tmp; + } + + /* reduce the numbers to a simpler ratio once more */ + /* this also makes sure that the reference divider is large enough */ + avivo_reduce_ratio(&fb_div, &ref_div, fb_div_min, ref_div_min); + + /* and finally save the result */ + if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { + *fb_div_p = fb_div / 10; + *frac_fb_div_p = fb_div % 10; } else { - while (ref_div <= pll->max_ref_div) { - avivo_get_fb_div(pll, target_clock, post_div, ref_div, - &fb_div, &frac_fb_div); - if (frac_fb_div >= (pll->reference_freq / 2)) - fb_div++; - frac_fb_div = 0; - tmp = (pll->reference_freq * fb_div) / (post_div * ref_div); - tmp = (tmp * 10000) / target_clock; - - if (tmp > (10000 + MAX_TOLERANCE)) - ref_div++; - else if (tmp >= (10000 - MAX_TOLERANCE)) - break; - else - ref_div++; - } + *fb_div_p = fb_div; + *frac_fb_div_p = 0; } - *dot_clock_p = ((pll->reference_freq * fb_div * 10) + (pll->reference_freq * frac_fb_div)) / - (ref_div * post_div * 10); - *fb_div_p = fb_div; - *frac_fb_div_p = frac_fb_div; + *dot_clock_p = ((pll->reference_freq * *fb_div_p * 10) + + (pll->reference_freq * *frac_fb_div_p)) / + (ref_div * post_div * 10); *ref_div_p = ref_div; *post_div_p = post_div; - DRM_DEBUG_KMS("%d, pll dividers - fb: %d.%d ref: %d, post %d\n", - *dot_clock_p, fb_div, frac_fb_div, ref_div, post_div); + + DRM_DEBUG_KMS("%d - %d, pll dividers - fb: %d.%d ref: %d, post %d\n", + freq, *dot_clock_p, *fb_div_p, *frac_fb_div_p, + ref_div, post_div); } /* pre-avivo */ diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index e8b0284..d0eba48 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -405,11 +405,15 @@ static int radeon_pmops_runtime_suspend(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); int ret; - if (radeon_runtime_pm == 0) - return -EINVAL; + if (radeon_runtime_pm == 0) { + pm_runtime_forbid(dev); + return -EBUSY; + } - if (radeon_runtime_pm == -1 && !radeon_is_px()) - return -EINVAL; + if (radeon_runtime_pm == -1 && !radeon_is_px()) { + pm_runtime_forbid(dev); + return -EBUSY; + } drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; drm_kms_helper_poll_disable(drm_dev); @@ -458,12 +462,15 @@ static int radeon_pmops_runtime_idle(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); struct drm_crtc *crtc; - if (radeon_runtime_pm == 0) + if (radeon_runtime_pm == 0) { + pm_runtime_forbid(dev); return -EBUSY; + } /* are we PX enabled? */ if (radeon_runtime_pm == -1 && !radeon_is_px()) { DRM_DEBUG_DRIVER("failing to power off - not px\n"); + pm_runtime_forbid(dev); return -EBUSY; } diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 1375ff8..19bec0d 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -104,7 +104,7 @@ bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo) void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) { - u32 c = 0; + u32 c = 0, i; rbo->placement.fpfn = 0; rbo->placement.lpfn = 0; @@ -131,6 +131,17 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) rbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; rbo->placement.num_placement = c; rbo->placement.num_busy_placement = c; + + /* + * Use two-ended allocation depending on the buffer size to + * improve fragmentation quality. + * 512kb was measured as the most optimal number. + */ + if (rbo->tbo.mem.size > 512 * 1024) { + for (i = 0; i < c; i++) { + rbo->placements[i] |= TTM_PL_FLAG_TOPDOWN; + } + } } int radeon_bo_create(struct radeon_device *rdev, diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 8b0dfdd..f8050f5 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -262,6 +262,7 @@ int radeon_ib_ring_tests(struct radeon_device *rdev) r = radeon_ib_test(rdev, i, ring); if (r) { ring->ready = false; + rdev->needs_reset = false; if (i == RADEON_RING_TYPE_GFX_INDEX) { /* oh, oh, that's really bad */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index fbeabd9..a87edfa 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -248,7 +248,10 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) continue; } - rcar_du_encoder_init(rcdu, pdata->type, pdata->output, pdata); + ret = rcar_du_encoder_init(rcdu, pdata->type, pdata->output, + pdata); + if (ret < 0) + return ret; } /* Set the possible CRTCs and possible clones. There's always at least diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c index c58eba33..bd850c9 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c @@ -55,6 +55,7 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; struct drm_mm *mm = &rman->mm; struct drm_mm_node *node = NULL; + enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT; unsigned long lpfn; int ret; @@ -66,11 +67,15 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, if (!node) return -ENOMEM; + if (bo->mem.placement & TTM_PL_FLAG_TOPDOWN) + aflags = DRM_MM_CREATE_TOP; + spin_lock(&rman->lock); - ret = drm_mm_insert_node_in_range(mm, node, mem->num_pages, - mem->page_alignment, + ret = drm_mm_insert_node_in_range_generic(mm, node, mem->num_pages, + mem->page_alignment, 0, placement->fpfn, lpfn, - DRM_MM_SEARCH_BEST); + DRM_MM_SEARCH_BEST, + aflags); spin_unlock(&rman->lock); if (unlikely(ret)) { diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 4294756..b4f5891 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -438,6 +438,9 @@ struct drm_dp_aux_msg { * The .dev field should be set to a pointer to the device that implements * the AUX channel. * + * The .name field may be used to specify the name of the I2C adapter. If set to + * NULL, dev_name() of .dev will be used. + * * Drivers provide a hardware-specific implementation of how transactions * are executed via the .transfer() function. A pointer to a drm_dp_aux_msg * structure describing the transaction is passed into this function. Upon @@ -455,6 +458,7 @@ struct drm_dp_aux_msg { * should call drm_dp_aux_unregister_i2c_bus() to remove the I2C adapter. */ struct drm_dp_aux { + const char *name; struct i2c_adapter ddc; struct device *dev; diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 89b4d7d..2a3cea9 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -1,6 +1,8 @@ #ifndef __DRM_GEM_CMA_HELPER_H__ #define __DRM_GEM_CMA_HELPER_H__ +#include <drm/drmP.h> + struct drm_gem_cma_object { struct drm_gem_object base; dma_addr_t paddr; diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 8b6981a..a24addf 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -47,8 +47,17 @@ enum drm_mm_search_flags { DRM_MM_SEARCH_DEFAULT = 0, DRM_MM_SEARCH_BEST = 1 << 0, + DRM_MM_SEARCH_BELOW = 1 << 1, }; +enum drm_mm_allocator_flags { + DRM_MM_CREATE_DEFAULT = 0, + DRM_MM_CREATE_TOP = 1 << 0, +}; + +#define DRM_MM_BOTTOMUP DRM_MM_SEARCH_DEFAULT, DRM_MM_CREATE_DEFAULT +#define DRM_MM_TOPDOWN DRM_MM_SEARCH_BELOW, DRM_MM_CREATE_TOP + struct drm_mm_node { struct list_head node_list; struct list_head hole_stack; @@ -186,6 +195,9 @@ static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node) * Implementation Note: * We need to inline list_for_each_entry in order to be able to set hole_start * and hole_end on each iteration while keeping the macro sane. + * + * The __drm_mm_for_each_hole version is similar, but with added support for + * going backwards. */ #define drm_mm_for_each_hole(entry, mm, hole_start, hole_end) \ for (entry = list_entry((mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ @@ -195,6 +207,14 @@ static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node) 1 : 0; \ entry = list_entry(entry->hole_stack.next, struct drm_mm_node, hole_stack)) +#define __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, backwards) \ + for (entry = list_entry((backwards) ? (mm)->hole_stack.prev : (mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ + &entry->hole_stack != &(mm)->hole_stack ? \ + hole_start = drm_mm_hole_node_start(entry), \ + hole_end = drm_mm_hole_node_end(entry), \ + 1 : 0; \ + entry = list_entry((backwards) ? entry->hole_stack.prev : entry->hole_stack.next, struct drm_mm_node, hole_stack)) + /* * Basic range manager support (drm_mm.c) */ @@ -205,7 +225,8 @@ int drm_mm_insert_node_generic(struct drm_mm *mm, unsigned long size, unsigned alignment, unsigned long color, - enum drm_mm_search_flags flags); + enum drm_mm_search_flags sflags, + enum drm_mm_allocator_flags aflags); /** * drm_mm_insert_node - search for space and insert @node * @mm: drm_mm to allocate from @@ -228,7 +249,8 @@ static inline int drm_mm_insert_node(struct drm_mm *mm, unsigned alignment, enum drm_mm_search_flags flags) { - return drm_mm_insert_node_generic(mm, node, size, alignment, 0, flags); + return drm_mm_insert_node_generic(mm, node, size, alignment, 0, flags, + DRM_MM_CREATE_DEFAULT); } int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, @@ -238,7 +260,8 @@ int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, unsigned long color, unsigned long start, unsigned long end, - enum drm_mm_search_flags flags); + enum drm_mm_search_flags sflags, + enum drm_mm_allocator_flags aflags); /** * drm_mm_insert_node_in_range - ranged search for space and insert @node * @mm: drm_mm to allocate from @@ -266,7 +289,8 @@ static inline int drm_mm_insert_node_in_range(struct drm_mm *mm, enum drm_mm_search_flags flags) { return drm_mm_insert_node_in_range_generic(mm, node, size, alignment, - 0, start, end, flags); + 0, start, end, flags, + DRM_MM_CREATE_DEFAULT); } void drm_mm_remove_node(struct drm_mm_node *node); diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h index c84ff15..8ed44f9 100644 --- a/include/drm/ttm/ttm_placement.h +++ b/include/drm/ttm/ttm_placement.h @@ -65,6 +65,8 @@ * reference the buffer. * TTM_PL_FLAG_NO_EVICT means that the buffer may never * be evicted to make room for other buffers. + * TTM_PL_FLAG_TOPDOWN requests to be placed from the + * top of the memory area, instead of the bottom. */ #define TTM_PL_FLAG_CACHED (1 << 16) @@ -72,6 +74,7 @@ #define TTM_PL_FLAG_WC (1 << 18) #define TTM_PL_FLAG_SHARED (1 << 20) #define TTM_PL_FLAG_NO_EVICT (1 << 21) +#define TTM_PL_FLAG_TOPDOWN (1 << 22) #define TTM_PL_MASK_CACHING (TTM_PL_FLAG_CACHED | \ TTM_PL_FLAG_UNCACHED | \ diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index d3c6207..0664c31 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -50,6 +50,7 @@ struct drm_msm_timespec { #define MSM_PARAM_GPU_ID 0x01 #define MSM_PARAM_GMEM_SIZE 0x02 +#define MSM_PARAM_CHIP_ID 0x03 struct drm_msm_param { uint32_t pipe; /* in, MSM_PIPE_x */ @@ -69,6 +70,12 @@ struct drm_msm_param { #define MSM_BO_WC 0x00020000 #define MSM_BO_UNCACHED 0x00040000 +#define MSM_BO_FLAGS (MSM_BO_SCANOUT | \ + MSM_BO_GPU_READONLY | \ + MSM_BO_CACHED | \ + MSM_BO_WC | \ + MSM_BO_UNCACHED) + struct drm_msm_gem_new { uint64_t size; /* in */ uint32_t flags; /* in, mask of MSM_BO_x */ @@ -85,6 +92,8 @@ struct drm_msm_gem_info { #define MSM_PREP_WRITE 0x02 #define MSM_PREP_NOSYNC 0x04 +#define MSM_PREP_FLAGS (MSM_PREP_READ | MSM_PREP_WRITE | MSM_PREP_NOSYNC) + struct drm_msm_gem_cpu_prep { uint32_t handle; /* in */ uint32_t op; /* in, mask of MSM_PREP_x */ @@ -152,6 +161,9 @@ struct drm_msm_gem_submit_cmd { */ #define MSM_SUBMIT_BO_READ 0x0001 #define MSM_SUBMIT_BO_WRITE 0x0002 + +#define MSM_SUBMIT_BO_FLAGS (MSM_SUBMIT_BO_READ | MSM_SUBMIT_BO_WRITE) + struct drm_msm_gem_submit_bo { uint32_t flags; /* in, mask of MSM_SUBMIT_BO_x */ uint32_t handle; /* in, GEM handle */ |
