diff options
author | Dave Airlie <airlied@redhat.com> | 2010-05-19 09:35:51 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2010-05-19 09:35:51 +1000 |
commit | 05ea893c46805b2981ea8ba6df881e3d65edd63b (patch) | |
tree | ea381e22d99f49bd2c95238f88491d48b797a17b /drivers/gpu | |
parent | 26481fb15644b5fd85d4cea020f74a234cdf6803 (diff) | |
parent | a7c542782e92f9487c62a571565637be3d6b0ffd (diff) | |
download | op-kernel-dev-05ea893c46805b2981ea8ba6df881e3d65edd63b.zip op-kernel-dev-05ea893c46805b2981ea8ba6df881e3d65edd63b.tar.gz |
Merge remote branch 'anholt/drm-intel-next' into drm-next
* anholt/drm-intel-next: (515 commits)
drm/i915: Fix out of tree builds
drm/i915: move fence lru to struct drm_i915_fence_reg
drm/i915: don't allow tiling changes on pinned buffers v2
drm/i915: Be extra careful about A/D matching for multifunction SDVO
drm/i915: Fix DDC bus selection for multifunction SDVO
drm/i915: cleanup mode setting before unmapping registers
drm/i915: Make fbc control wrapper functions
drm/i915: Wait for the GPU whilst shrinking, if truly desperate.
drm/i915: Use spatio-temporal dithering on PCH
[MTD] Remove zero-length files mtdbdi.c and internal.ho
pata_pcmcia / ide-cs: Fix bad hashes for Transcend and kingston IDs
libata: Fix several inaccuracies in developer's guide
slub: Fix bad boundary check in init_kmem_cache_nodes()
raid6: fix recovery performance regression
KEYS: call_sbin_request_key() must write lock keyrings before modifying them
KEYS: Use RCU dereference wrappers in keyring key type code
KEYS: find_keyring_by_name() can gain access to a freed keyring
ALSA: hda: Fix 0 dB for Packard Bell models using Conexant CX20549 (Venice)
ALSA: hda - Add quirk for Dell Inspiron 19T using a Conexant CX20582
ALSA: take tu->qlock with irqs disabled
...
Diffstat (limited to 'drivers/gpu')
35 files changed, 526 insertions, 220 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 3bd8727..a263b70 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -476,6 +476,7 @@ void drm_vblank_off(struct drm_device *dev, int crtc) unsigned long irqflags; spin_lock_irqsave(&dev->vbl_lock, irqflags); + dev->driver->disable_vblank(dev, crtc); DRM_WAKEUP(&dev->vbl_queue[crtc]); dev->vblank_enabled[crtc] = 0; dev->last_vblank[crtc] = dev->driver->get_vblank_counter(dev, crtc); diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c index e4865f9..7732268 100644 --- a/drivers/gpu/drm/drm_memory.c +++ b/drivers/gpu/drm/drm_memory.c @@ -77,7 +77,7 @@ static void *agp_remap(unsigned long offset, unsigned long size, && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >= (offset + size)) break; - if (!agpmem) + if (&agpmem->head == &dev->agp->memory) return NULL; /* diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index b743411..a0c365f 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -516,8 +516,6 @@ void drm_put_dev(struct drm_device *dev) } driver = dev->driver; - drm_vblank_cleanup(dev); - drm_lastclose(dev); if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && @@ -537,6 +535,8 @@ void drm_put_dev(struct drm_device *dev) dev->agp = NULL; } + drm_vblank_cleanup(dev); + list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) drm_rmmap(dev, r_list->map); drm_ht_remove(&dev->map_hash); diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 49daf37..3a3a451 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -354,7 +354,10 @@ static struct bin_attribute edid_attr = { int drm_sysfs_connector_add(struct drm_connector *connector) { struct drm_device *dev = connector->dev; - int ret = 0, i, j; + int attr_cnt = 0; + int opt_cnt = 0; + int i; + int ret = 0; /* We shouldn't get called more than once for the same connector */ BUG_ON(device_is_registered(&connector->kdev)); @@ -377,8 +380,8 @@ int drm_sysfs_connector_add(struct drm_connector *connector) /* Standard attributes */ - for (i = 0; i < ARRAY_SIZE(connector_attrs); i++) { - ret = device_create_file(&connector->kdev, &connector_attrs[i]); + for (attr_cnt = 0; attr_cnt < ARRAY_SIZE(connector_attrs); attr_cnt++) { + ret = device_create_file(&connector->kdev, &connector_attrs[attr_cnt]); if (ret) goto err_out_files; } @@ -394,8 +397,8 @@ int drm_sysfs_connector_add(struct drm_connector *connector) case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Component: case DRM_MODE_CONNECTOR_TV: - for (i = 0; i < ARRAY_SIZE(connector_attrs_opt1); i++) { - ret = device_create_file(&connector->kdev, &connector_attrs_opt1[i]); + for (opt_cnt = 0; opt_cnt < ARRAY_SIZE(connector_attrs_opt1); opt_cnt++) { + ret = device_create_file(&connector->kdev, &connector_attrs_opt1[opt_cnt]); if (ret) goto err_out_files; } @@ -414,10 +417,10 @@ int drm_sysfs_connector_add(struct drm_connector *connector) return 0; err_out_files: - if (i > 0) - for (j = 0; j < i; j++) - device_remove_file(&connector->kdev, - &connector_attrs[i]); + for (i = 0; i < opt_cnt; i++) + device_remove_file(&connector->kdev, &connector_attrs_opt1[i]); + for (i = 0; i < attr_cnt; i++) + device_remove_file(&connector->kdev, &connector_attrs[i]); device_unregister(&connector->kdev); out: diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 9929f84..9563901 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -33,3 +33,5 @@ i915-$(CONFIG_ACPI) += i915_opregion.o i915-$(CONFIG_COMPAT) += i915_ioc32.o obj-$(CONFIG_DRM_I915) += i915.o + +CFLAGS_i915_trace_points.o := -I$(src) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 213aa3f..322070c 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -566,23 +566,14 @@ static int i915_fbc_status(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; drm_i915_private_t *dev_priv = dev->dev_private; - bool fbc_enabled = false; - if (!dev_priv->display.fbc_enabled) { + if (!I915_HAS_FBC(dev)) { seq_printf(m, "FBC unsupported on this chipset\n"); return 0; } - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (!crtc->enabled) - continue; - if (dev_priv->display.fbc_enabled(crtc)) - fbc_enabled = true; - } - - if (fbc_enabled) { + if (intel_fbc_enabled(dev)) { seq_printf(m, "FBC enabled\n"); } else { seq_printf(m, "FBC disabled: "); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 8fe66ac..2a6b5de 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1357,19 +1357,30 @@ static void i915_setup_compression(struct drm_device *dev, int size) dev_priv->cfb_size = size; + intel_disable_fbc(dev); + dev_priv->compressed_fb = compressed_fb; + if (IS_GM45(dev)) { - g4x_disable_fbc(dev); I915_WRITE(DPFC_CB_BASE, compressed_fb->start); } else { - i8xx_disable_fbc(dev); I915_WRITE(FBC_CFB_BASE, cfb_base); I915_WRITE(FBC_LL_BASE, ll_base); + dev_priv->compressed_llb = compressed_llb; } DRM_DEBUG("FBC base 0x%08lx, ll base 0x%08lx, size %dM\n", cfb_base, ll_base, size >> 20); } +static void i915_cleanup_compression(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + drm_mm_put_block(dev_priv->compressed_fb); + if (!IS_GM45(dev)) + drm_mm_put_block(dev_priv->compressed_llb); +} + /* true = enable decode, false = disable decoder */ static unsigned int i915_vga_set_decode(void *cookie, bool state) { @@ -1759,6 +1770,8 @@ int i915_driver_unload(struct drm_device *dev) } if (drm_core_check_feature(dev, DRIVER_MODESET)) { + intel_modeset_cleanup(dev); + /* * free the memory space allocated for the child device * config parsed from VBT @@ -1782,13 +1795,13 @@ int i915_driver_unload(struct drm_device *dev) intel_opregion_free(dev, 0); if (drm_core_check_feature(dev, DRIVER_MODESET)) { - intel_modeset_cleanup(dev); - i915_gem_free_all_phys_object(dev); mutex_lock(&dev->struct_mutex); i915_gem_cleanup_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); + if (I915_HAS_FBC(dev) && i915_powersave) + i915_cleanup_compression(dev); drm_mm_takedown(&dev_priv->vram); i915_gem_lastclose(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 01e91ea..5c51e45 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -69,7 +69,8 @@ const static struct intel_device_info intel_845g_info = { }; const static struct intel_device_info intel_i85x_info = { - .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1, + .is_i8xx = 1, .is_i85x = 1, .is_mobile = 1, + .cursor_needs_physical = 1, }; const static struct intel_device_info intel_i865g_info = { @@ -151,7 +152,7 @@ const static struct pci_device_id pciidlist[] = { INTEL_VGA_DEVICE(0x3577, &intel_i830_info), INTEL_VGA_DEVICE(0x2562, &intel_845g_info), INTEL_VGA_DEVICE(0x3582, &intel_i85x_info), - INTEL_VGA_DEVICE(0x35e8, &intel_i85x_info), + INTEL_VGA_DEVICE(0x358e, &intel_i85x_info), INTEL_VGA_DEVICE(0x2572, &intel_i865g_info), INTEL_VGA_DEVICE(0x2582, &intel_i915g_info), INTEL_VGA_DEVICE(0x258a, &intel_i915g_info), diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 242993b..7f797ef 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -128,6 +128,7 @@ struct drm_i915_master_private { struct drm_i915_fence_reg { struct drm_gem_object *obj; + struct list_head lru_list; }; struct sdvo_device_mapping { @@ -135,6 +136,7 @@ struct sdvo_device_mapping { u8 slave_addr; u8 dvo_wiring; u8 initialized; + u8 ddc_pin; }; struct drm_i915_error_state { @@ -175,7 +177,7 @@ struct drm_i915_error_state { struct drm_i915_display_funcs { void (*dpms)(struct drm_crtc *crtc, int mode); - bool (*fbc_enabled)(struct drm_crtc *crtc); + bool (*fbc_enabled)(struct drm_device *dev); void (*enable_fbc)(struct drm_crtc *crtc, unsigned long interval); void (*disable_fbc)(struct drm_device *dev); int (*get_display_clock_speed)(struct drm_device *dev); @@ -195,6 +197,7 @@ struct intel_overlay; struct intel_device_info { u8 is_mobile : 1; u8 is_i8xx : 1; + u8 is_i85x : 1; u8 is_i915g : 1; u8 is_i9xx : 1; u8 is_i945gm : 1; @@ -242,11 +245,14 @@ typedef struct drm_i915_private { drm_dma_handle_t *status_page_dmah; void *hw_status_page; + void *seqno_page; dma_addr_t dma_status_page; uint32_t counter; unsigned int status_gfx_addr; + unsigned int seqno_gfx_addr; drm_local_map_t hws_map; struct drm_gem_object *hws_obj; + struct drm_gem_object *seqno_obj; struct drm_gem_object *pwrctx; struct resource mch_res; @@ -641,6 +647,9 @@ typedef struct drm_i915_private { enum no_fbc_reason no_fbc_reason; + struct drm_mm_node *compressed_fb; + struct drm_mm_node *compressed_llb; + /* list of fbdev register on this device */ struct intel_fbdev *fbdev; } drm_i915_private_t; @@ -657,9 +666,6 @@ struct drm_i915_gem_object { /** This object's place on GPU write list */ struct list_head gpu_write_list; - /** This object's place on the fenced object LRU */ - struct list_head fence_list; - /** * This is set if the object is on the active or flushing lists * (has pending rendering), and is not set if it's on inactive (ready @@ -1006,6 +1012,9 @@ extern void intel_modeset_cleanup(struct drm_device *dev); extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state); extern void i8xx_disable_fbc(struct drm_device *dev); extern void g4x_disable_fbc(struct drm_device *dev); +extern void intel_disable_fbc(struct drm_device *dev); +extern void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval); +extern bool intel_fbc_enabled(struct drm_device *dev); extern void intel_detect_pch (struct drm_device *dev); extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); @@ -1088,7 +1097,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_I830(dev) ((dev)->pci_device == 0x3577) #define IS_845G(dev) ((dev)->pci_device == 0x2562) -#define IS_I85X(dev) ((dev)->pci_device == 0x3582) +#define IS_I85X(dev) (INTEL_INFO(dev)->is_i85x) #define IS_I865G(dev) ((dev)->pci_device == 0x2572) #define IS_GEN2(dev) (INTEL_INFO(dev)->is_i8xx) #define IS_I915G(dev) (INTEL_INFO(dev)->is_i915g) @@ -1154,6 +1163,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define HAS_PCH_SPLIT(dev) (IS_IRONLAKE(dev) || \ IS_GEN6(dev)) +#define HAS_PIPE_CONTROL(dev) (IS_IRONLAKE(dev) || IS_GEN6(dev)) #define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type) #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 47c46ed..112699f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1051,7 +1051,9 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, * about to occur. */ if (obj_priv->fence_reg != I915_FENCE_REG_NONE) { - list_move_tail(&obj_priv->fence_list, + struct drm_i915_fence_reg *reg = + &dev_priv->fence_regs[obj_priv->fence_reg]; + list_move_tail(®->lru_list, &dev_priv->mm.fence_list); } @@ -1577,9 +1579,12 @@ i915_gem_process_flushing_list(struct drm_device *dev, i915_gem_object_move_to_active(obj, seqno); /* update the fence lru list */ - if (obj_priv->fence_reg != I915_FENCE_REG_NONE) - list_move_tail(&obj_priv->fence_list, + if (obj_priv->fence_reg != I915_FENCE_REG_NONE) { + struct drm_i915_fence_reg *reg = + &dev_priv->fence_regs[obj_priv->fence_reg]; + list_move_tail(®->lru_list, &dev_priv->mm.fence_list); + } trace_i915_gem_object_change_domain(obj, obj->read_domains, @@ -1588,6 +1593,13 @@ i915_gem_process_flushing_list(struct drm_device *dev, } } +#define PIPE_CONTROL_FLUSH(addr) \ + OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | \ + PIPE_CONTROL_DEPTH_STALL); \ + OUT_RING(addr | PIPE_CONTROL_GLOBAL_GTT); \ + OUT_RING(0); \ + OUT_RING(0); \ + /** * Creates a new sequence number, emitting a write of it to the status page * plus an interrupt, which will trigger i915_user_interrupt_handler. @@ -1622,13 +1634,47 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, if (dev_priv->mm.next_gem_seqno == 0) dev_priv->mm.next_gem_seqno++; - BEGIN_LP_RING(4); - OUT_RING(MI_STORE_DWORD_INDEX); - OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - OUT_RING(seqno); + if (HAS_PIPE_CONTROL(dev)) { + u32 scratch_addr = dev_priv->seqno_gfx_addr + 128; - OUT_RING(MI_USER_INTERRUPT); - ADVANCE_LP_RING(); + /* + * Workaround qword write incoherence by flushing the + * PIPE_NOTIFY buffers out to memory before requesting + * an interrupt. + */ + BEGIN_LP_RING(32); + OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | + PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH); + OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); + OUT_RING(seqno); + OUT_RING(0); + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; /* write to separate cachelines */ + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | + PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH | + PIPE_CONTROL_NOTIFY); + OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); + OUT_RING(seqno); + OUT_RING(0); + ADVANCE_LP_RING(); + } else { + BEGIN_LP_RING(4); + OUT_RING(MI_STORE_DWORD_INDEX); + OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); + OUT_RING(seqno); + + OUT_RING(MI_USER_INTERRUPT); + ADVANCE_LP_RING(); + } DRM_DEBUG_DRIVER("%d\n", seqno); @@ -1752,7 +1798,10 @@ i915_get_gem_seqno(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - return READ_HWSP(dev_priv, I915_GEM_HWS_INDEX); + if (HAS_PIPE_CONTROL(dev)) + return ((volatile u32 *)(dev_priv->seqno_page))[0]; + else + return READ_HWSP(dev_priv, I915_GEM_HWS_INDEX); } /** @@ -2362,6 +2411,12 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg) pitch_val = obj_priv->stride / tile_width; pitch_val = ffs(pitch_val) - 1; + if (obj_priv->tiling_mode == I915_TILING_Y && + HAS_128_BYTE_Y_TILING(dev)) + WARN_ON(pitch_val > I830_FENCE_MAX_PITCH_VAL); + else + WARN_ON(pitch_val > I915_FENCE_MAX_PITCH_VAL); + val = obj_priv->gtt_offset; if (obj_priv->tiling_mode == I915_TILING_Y) val |= 1 << I830_FENCE_TILING_Y_SHIFT; @@ -2435,9 +2490,10 @@ static int i915_find_fence_reg(struct drm_device *dev) /* None available, try to steal one or wait for a user to finish */ i = I915_FENCE_REG_NONE; - list_for_each_entry(obj_priv, &dev_priv->mm.fence_list, - fence_list) { - obj = &obj_priv->base; + list_for_each_entry(reg, &dev_priv->mm.fence_list, + lru_list) { + obj = reg->obj; + obj_priv = to_intel_bo(obj); if (obj_priv->pin_count) continue; @@ -2486,7 +2542,8 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj) /* Just update our place in the LRU if our fence is getting used. */ if (obj_priv->fence_reg != I915_FENCE_REG_NONE) { - list_move_tail(&obj_priv->fence_list, &dev_priv->mm.fence_list); + reg = &dev_priv->fence_regs[obj_priv->fence_reg]; + list_move_tail(®->lru_list, &dev_priv->mm.fence_list); return 0; } @@ -2516,7 +2573,7 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj) obj_priv->fence_reg = ret; reg = &dev_priv->fence_regs[obj_priv->fence_reg]; - list_add_tail(&obj_priv->fence_list, &dev_priv->mm.fence_list); + list_add_tail(®->lru_list, &dev_priv->mm.fence_list); reg->obj = obj; @@ -2548,6 +2605,8 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj) struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); + struct drm_i915_fence_reg *reg = + &dev_priv->fence_regs[obj_priv->fence_reg]; if (IS_GEN6(dev)) { I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + @@ -2566,9 +2625,9 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj) I915_WRITE(fence_reg, 0); } - dev_priv->fence_regs[obj_priv->fence_reg].obj = NULL; + reg->obj = NULL; obj_priv->fence_reg = I915_FENCE_REG_NONE; - list_del_init(&obj_priv->fence_list); + list_del_init(®->lru_list); } /** @@ -4439,12 +4498,10 @@ struct drm_gem_object * i915_gem_alloc_object(struct drm_device *dev, obj->base.read_domains = I915_GEM_DOMAIN_CPU; obj->agp_type = AGP_USER_MEMORY; - obj->base.driver_private = NULL; obj->fence_reg = I915_FENCE_REG_NONE; INIT_LIST_HEAD(&obj->list); INIT_LIST_HEAD(&obj->gpu_write_list); - INIT_LIST_HEAD(&obj->fence_list); obj->madv = I915_MADV_WILLNEED; trace_i915_gem_object_create(&obj->base); @@ -4554,6 +4611,49 @@ i915_gem_idle(struct drm_device *dev) return 0; } +/* + * 965+ support PIPE_CONTROL commands, which provide finer grained control + * over cache flushing. + */ +static int +i915_gem_init_pipe_control(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_gem_object *obj; + struct drm_i915_gem_object *obj_priv; + int ret; + + obj = i915_gem_alloc_object(dev, 4096); + if (obj == NULL) { + DRM_ERROR("Failed to allocate seqno page\n"); + ret = -ENOMEM; + goto err; + } + obj_priv = to_intel_bo(obj); + obj_priv->agp_type = AGP_USER_CACHED_MEMORY; + + ret = i915_gem_object_pin(obj, 4096); + if (ret) + goto err_unref; + + dev_priv->seqno_gfx_addr = obj_priv->gtt_offset; + dev_priv->seqno_page = kmap(obj_priv->pages[0]); + if (dev_priv->seqno_page == NULL) + goto err_unpin; + + dev_priv->seqno_obj = obj; + memset(dev_priv->seqno_page, 0, PAGE_SIZE); + + return 0; + +err_unpin: + i915_gem_object_unpin(obj); +err_unref: + drm_gem_object_unreference(obj); +err: + return ret; +} + static int i915_gem_init_hws(struct drm_device *dev) { @@ -4571,7 +4671,8 @@ i915_gem_init_hws(struct drm_device *dev) obj = i915_gem_alloc_object(dev, 4096); if (obj == NULL) { DRM_ERROR("Failed to allocate status page\n"); - return -ENOMEM; + ret = -ENOMEM; + goto err; } obj_priv = to_intel_bo(obj); obj_priv->agp_type = AGP_USER_CACHED_MEMORY; @@ -4579,7 +4680,7 @@ i915_gem_init_hws(struct drm_device *dev) ret = i915_gem_object_pin(obj, 4096); if (ret != 0) { drm_gem_object_unreference(obj); - return ret; + goto err_unref; } dev_priv->status_gfx_addr = obj_priv->gtt_offset; @@ -4588,10 +4689,16 @@ i915_gem_init_hws(struct drm_device *dev) if (dev_priv->hw_status_page == NULL) { DRM_ERROR("Failed to map status page.\n"); memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); - i915_gem_object_unpin(obj); - drm_gem_object_unreference(obj); - return -EINVAL; + ret = -EINVAL; + goto err_unpin; } + + if (HAS_PIPE_CONTROL(dev)) { + ret = i915_gem_init_pipe_control(dev); + if (ret) + goto err_unpin; + } + dev_priv->hws_obj = obj; memset(dev_priv->hw_status_page, 0, PAGE_SIZE); if (IS_GEN6(dev)) { @@ -4604,6 +4711,30 @@ i915_gem_init_hws(struct drm_device *dev) DRM_DEBUG_DRIVER("hws offset: 0x%08x\n", dev_priv->status_gfx_addr); return 0; + +err_unpin: + i915_gem_object_unpin(obj); +err_unref: + drm_gem_object_unreference(obj); +err: + return 0; +} + +static void +i915_gem_cleanup_pipe_control(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_gem_object *obj; + struct drm_i915_gem_object *obj_priv; + + obj = dev_priv->seqno_obj; + obj_priv = to_intel_bo(obj); + kunmap(obj_priv->pages[0]); + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + dev_priv->seqno_obj = NULL; + + dev_priv->seqno_page = NULL; } static void @@ -4627,6 +4758,9 @@ i915_gem_cleanup_hws(struct drm_device *dev) memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); dev_priv->hw_status_page = NULL; + if (HAS_PIPE_CONTROL(dev)) + i915_gem_cleanup_pipe_control(dev); + /* Write high address into HWS_PGA when disabling. */ I915_WRITE(HWS_PGA, 0x1ffff000); } @@ -4838,6 +4972,8 @@ i915_gem_load(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->mm.inactive_list); INIT_LIST_HEAD(&dev_priv->mm.request_list); INIT_LIST_HEAD(&dev_priv->mm.fence_list); + for (i = 0; i < 16; i++) + INIT_LIST_HEAD(&dev_priv->fence_regs[i].lru_list); INIT_DELAYED_WORK(&dev_priv->mm.retire_work, i915_gem_retire_work_handler); dev_priv->mm.next_gem_seqno = 1; @@ -5066,6 +5202,20 @@ void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv) } static int +i915_gpu_is_active(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + int lists_empty; + + spin_lock(&dev_priv->mm.active_list_lock); + lists_empty = list_empty(&dev_priv->mm.flushing_list) && + list_empty(&dev_priv->mm.active_list); + spin_unlock(&dev_priv->mm.active_list_lock); + + return !lists_empty; +} + +static int i915_gem_shrink(int nr_to_scan, gfp_t gfp_mask) { drm_i915_private_t *dev_priv, *next_dev; @@ -5094,6 +5244,7 @@ i915_gem_shrink(int nr_to_scan, gfp_t gfp_mask) spin_lock(&shrink_list_lock); +rescan: /* first scan for clean buffers */ list_for_each_entry_safe(dev_priv, next_dev, &shrink_list, mm.shrink_list) { @@ -5151,6 +5302,36 @@ i915_gem_shrink(int nr_to_scan, gfp_t gfp_mask) would_deadlock = 0; } + if (nr_to_scan) { + int active = 0; + + /* + * We are desperate for pages, so as a last resort, wait + * for the GPU to finish and discard whatever we can. + * This has a dramatic impact to reduce the number of + * OOM-killer events whilst running the GPU aggressively. + */ + list_for_each_entry(dev_priv, &shrink_list, mm.shrink_list) { + struct drm_device *dev = dev_priv->dev; + + if (!mutex_trylock(&dev->struct_mutex)) + continue; + + spin_unlock(&shrink_list_lock); + + if (i915_gpu_is_active(dev)) { + i915_gpu_idle(dev); + active++; + } + + spin_lock(&shrink_list_lock); + mutex_unlock(&dev->struct_mutex); + } + + if (active) + goto rescan; + } + spin_unlock(&shrink_list_lock); if (would_deadlock) diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 449157f..4b7c49d 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -202,21 +202,17 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) * reg, so dont bother to check the size */ if (stride / 128 > I965_FENCE_MAX_PITCH_VAL) return false; - } else if (IS_I9XX(dev)) { - uint32_t pitch_val = ffs(stride / tile_width) - 1; - - /* XXX: For Y tiling, FENCE_MAX_PITCH_VAL is actually 6 (8KB) - * instead of 4 (2KB) on 945s. - */ - if (pitch_val > I915_FENCE_MAX_PITCH_VAL || - size > (I830_FENCE_MAX_SIZE_VAL << 20)) + } else if (IS_GEN3(dev) || IS_GEN2(dev)) { + if (stride > 8192) return false; - } else { - uint32_t pitch_val = ffs(stride / tile_width) - 1; - if (pitch_val > I830_FENCE_MAX_PITCH_VAL || - size > (I830_FENCE_MAX_SIZE_VAL << 19)) - return false; + if (IS_GEN3(dev)) { + if (size > I830_FENCE_MAX_SIZE_VAL << 20) + return false; + } else { + if (size > I830_FENCE_MAX_SIZE_VAL << 19) + return false; + } } /* 965+ just needs multiples of tile width */ @@ -287,6 +283,11 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, return -EINVAL; } + if (obj_priv->pin_count) { + drm_gem_object_unreference_unlocked(obj); + return -EBUSY; + } + if (args->tiling_mode == I915_TILING_NONE) { args->swizzle_mode = I915_BIT_6_SWIZZLE_NONE; args->stride = 0; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b034ea3..26792af 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -353,7 +353,7 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev) READ_BREADCRUMB(dev_priv); } - if (gt_iir & GT_USER_INTERRUPT) { + if (gt_iir & GT_PIPE_NOTIFY) { u32 seqno = i915_get_gem_seqno(dev); dev_priv->mm.irq_gem_seqno = seqno; trace_i915_gem_request_complete(dev, seqno); @@ -1010,7 +1010,7 @@ void i915_user_irq_get(struct drm_device *dev) spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) { if (HAS_PCH_SPLIT(dev)) - ironlake_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT); + ironlake_enable_graphics_irq(dev_priv, GT_PIPE_NOTIFY); else i915_enable_irq(dev_priv, I915_USER_INTERRUPT); } @@ -1026,7 +1026,7 @@ void i915_user_irq_put(struct drm_device *dev) BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0); if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) { if (HAS_PCH_SPLIT(dev)) - ironlake_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT); + ironlake_disable_graphics_irq(dev_priv, GT_PIPE_NOTIFY); else i915_disable_irq(dev_priv, I915_USER_INTERRUPT); } @@ -1310,7 +1310,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev) /* enable kind of interrupts always enabled */ u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT | DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE; - u32 render_mask = GT_USER_INTERRUPT; + u32 render_mask = GT_PIPE_NOTIFY; u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG | SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG; diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c index 7cc8410..8fcc75c 100644 --- a/drivers/gpu/drm/i915/i915_opregion.c +++ b/drivers/gpu/drm/i915/i915_opregion.c @@ -382,8 +382,57 @@ static void intel_didl_outputs(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_opregion *opregion = &dev_priv->opregion; struct drm_connector *connector; + acpi_handle handle; + struct acpi_device *acpi_dev, *acpi_cdev, *acpi_video_bus = NULL; + unsigned long long device_id; + acpi_status status; int i = 0; + handle = DEVICE_ACPI_HANDLE(&dev->pdev->dev); + if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) + return; + + if (acpi_is_video_device(acpi_dev)) + acpi_video_bus = acpi_dev; + else { + list_for_each_entry(acpi_cdev, &acpi_dev->children, node) { + if (acpi_is_video_device(acpi_cdev)) { + acpi_video_bus = acpi_cdev; + break; + } + } + } + + if (!acpi_video_bus) { + printk(KERN_WARNING "No ACPI video bus found\n"); + return; + } + + list_for_each_entry(acpi_cdev, &acpi_video_bus->children, node) { + if (i >= 8) { + dev_printk (KERN_ERR, &dev->pdev->dev, + "More than 8 outputs detected\n"); + return; + } + status = + acpi_evaluate_integer(acpi_cdev->handle, "_ADR", + NULL, &device_id); + if (ACPI_SUCCESS(status)) { + if (!device_id) + goto blind_set; + opregion->acpi->didl[i] = (u32)(device_id & 0x0f0f); + i++; + } + } + +end: + /* If fewer than 8 outputs, the list must be null terminated */ + if (i < 8) + opregion->acpi->didl[i] = 0; + return; + +blind_set: + i = 0; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { int output_type = ACPI_OTHER_OUTPUT; if (i >= 8) { @@ -416,10 +465,7 @@ static void intel_didl_outputs(struct drm_device *dev) opregion->acpi->didl[i] |= (1<<31) | output_type | i; i++; } - - /* If fewer than 8 outputs, the list must be null terminated */ - if (i < 8) - opregion->acpi->didl[i] = 0; + goto end; } int intel_opregion_init(struct drm_device *dev, int resume) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 527d30a..f3e39cc 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -230,6 +230,16 @@ #define ASYNC_FLIP (1<<22) #define DISPLAY_PLANE_A (0<<20) #define DISPLAY_PLANE_B (1<<20) +#define GFX_OP_PIPE_CONTROL ((0x3<<29)|(0x3<<27)|(0x2<<24)|2) +#define PIPE_CONTROL_QW_WRITE (1<<14) +#define PIPE_CONTROL_DEPTH_STALL (1<<13) +#define PIPE_CONTROL_WC_FLUSH (1<<12) +#define PIPE_CONTROL_IS_FLUSH (1<<11) /* MBZ on Ironlake */ +#define PIPE_CONTROL_TC_FLUSH (1<<10) /* GM45+ only */ +#define PIPE_CONTROL_ISP_DIS (1<<9) +#define PIPE_CONTROL_NOTIFY (1<<8) +#define PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */ +#define PIPE_CONTROL_STALL_EN (1<<1) /* in addr word, Ironlake+ only */ /* * Fence registers @@ -241,7 +251,7 @@ #define I830_FENCE_SIZE_BITS(size) ((ffs((size) >> 19) - 1) << 8) #define I830_FENCE_PITCH_SHIFT 4 #define I830_FENCE_REG_VALID (1<<0) -#define I915_FENCE_MAX_PITCH_VAL 0x10 +#define I915_FENCE_MAX_PITCH_VAL 4 #define I830_FENCE_MAX_PITCH_VAL 6 #define I830_FENCE_MAX_SIZE_VAL (1<<8) @@ -1922,7 +1932,10 @@ /* Display & cursor control */ /* dithering flag on Ironlake */ -#define PIPE_ENABLE_DITHER (1 << 4) +#define PIPE_ENABLE_DITHER (1 << 4) +#define PIPE_DITHER_TYPE_MASK (3 << 2) +#define PIPE_DITHER_TYPE_SPATIAL (0 << 2) +#define PIPE_DITHER_TYPE_ST01 (1 << 2) /* Pipe A */ #define PIPEADSL 0x70000 #define PIPEACONF 0x70008 @@ -2339,6 +2352,7 @@ #define DEIER 0x4400c /* GT interrupt */ +#define GT_PIPE_NOTIFY (1 << 4) #define GT_SYNC_STATUS (1 << 2) #define GT_USER_INTERRUPT (1 << 0) diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 3038153..9e4c45f 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -276,5 +276,5 @@ DEFINE_EVENT(i915_ring, i915_ring_wait_end, /* This part must be outside protection */ #undef TRACE_INCLUDE_PATH -#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915 +#define TRACE_INCLUDE_PATH . #include <trace/define_trace.h> diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index f9ba452..4c748d8 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -366,6 +366,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, p_mapping->dvo_port = p_child->dvo_port; p_mapping->slave_addr = p_child->slave_addr; p_mapping->dvo_wiring = p_child->dvo_wiring; + p_mapping->ddc_pin = p_child->ddc_pin; p_mapping->initialized = 1; } else { DRM_DEBUG_KMS("Maybe one SDVO port is shared by " diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 4d739a1..8c668e3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1048,9 +1048,8 @@ void i8xx_disable_fbc(struct drm_device *dev) DRM_DEBUG_KMS("disabled FBC\n"); } -static bool i8xx_fbc_enabled(struct drm_crtc *crtc) +static bool i8xx_fbc_enabled(struct drm_device *dev) { - struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; return I915_READ(FBC_CONTROL) & FBC_CTL_EN; @@ -1107,14 +1106,43 @@ void g4x_disable_fbc(struct drm_device *dev) DRM_DEBUG_KMS("disabled FBC\n"); } -static bool g4x_fbc_enabled(struct drm_crtc *crtc) +static bool g4x_fbc_enabled(struct drm_device *dev) { - struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN; } +bool intel_fbc_enabled(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!dev_priv->display.fbc_enabled) + return false; + + return dev_priv->display.fbc_enabled(dev); +} + +void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval) +{ + struct drm_i915_private *dev_priv = crtc->dev->dev_private; + + if (!dev_priv->display.enable_fbc) + return; + + dev_priv->display.enable_fbc(crtc, interval); +} + +void intel_disable_fbc(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!dev_priv->display.disable_fbc) + return; + + dev_priv->display.disable_fbc(dev); +} + /** * intel_update_fbc - enable/disable FBC as needed * @crtc: CRTC to point the compressor at @@ -1149,9 +1177,7 @@ static void intel_update_fbc(struct drm_crtc *crtc, if (!i915_powersave) return; - if (!dev_priv->display.fbc_enabled || - !dev_priv->display.enable_fbc || - !dev_priv->display.disable_fbc) + if (!I915_HAS_FBC(dev)) return; if (!crtc->fb) @@ -1198,28 +1224,25 @@ static void intel_update_fbc(struct drm_crtc *crtc, goto out_disable; } - if (dev_priv->display.fbc_enabled(crtc)) { + if (intel_fbc_enabled(dev)) { /* We can re-enable it in this case, but need to update pitch */ - if (fb->pitch > dev_priv->cfb_pitch) - dev_priv->display.disable_fbc(dev); - if (obj_priv->fence_reg != dev_priv->cfb_fence) - dev_priv->display.disable_fbc(dev); - if (plane != dev_priv->cfb_plane) - dev_priv->display.disable_fbc(dev); + if ((fb->pitch > dev_priv->cfb_pitch) || + (obj_priv->fence_reg != dev_priv->cfb_fence) || + (plane != dev_priv->cfb_plane)) + intel_disable_fbc(dev); } - if (!dev_priv->display.fbc_enabled(crtc)) { - /* Now try to turn it back on if possible */ - dev_priv->display.enable_fbc(crtc, 500); - } + /* Now try to turn it back on if possible */ + if (!intel_fbc_enabled(dev)) + intel_enable_fbc(crtc, 500); return; out_disable: DRM_DEBUG_KMS("unsupported config, disabling FBC\n"); /* Multiple disables should be harmless */ - if (dev_priv->display.fbc_enabled(crtc)) - dev_priv->display.disable_fbc(dev); + if (intel_fbc_enabled(dev)) + intel_disable_fbc(dev); } static int @@ -3677,14 +3700,16 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* set the dithering flag */ if (IS_I965G(dev)) { if (dev_priv->lvds_dither) { - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev)) { pipeconf |= PIPE_ENABLE_DITHER; - else + pipeconf |= PIPE_DITHER_TYPE_ST01; + } else lvds |= LVDS_ENABLE_DITHER; } else { - if (HAS_PCH_SPLIT(dev)) + if (HAS_PCH_SPLIT(dev)) { pipeconf &= ~PIPE_ENABLE_DITHER; - else + pipeconf &= ~PIPE_DITHER_TYPE_MASK; + } else lvds &= ~LVDS_ENABLE_DITHER; } } @@ -5202,8 +5227,7 @@ static void intel_init_display(struct drm_device *dev) else dev_priv->display.dpms = i9xx_crtc_dpms; - /* Only mobile has FBC, leave pointers NULL for other chips */ - if (IS_MOBILE(dev)) { + if (I915_HAS_FBC(dev)) { if (IS_GM45(dev)) { dev_priv->display.fbc_enabled = g4x_fbc_enabled; dev_priv->display.enable_fbc = g4x_enable_fbc; @@ -5268,17 +5292,18 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.update_wm = g4x_update_wm; else if (IS_I965G(dev)) dev_priv->display.update_wm = i965_update_wm; - else if (IS_I9XX(dev) || IS_MOBILE(dev)) { + else if (IS_I9XX(dev)) { dev_priv->display.update_wm = i9xx_update_wm; dev_priv->display.get_fifo_size = i9xx_get_fifo_size; + } else if (IS_I85X(dev)) { + dev_priv->display.update_wm = i9xx_update_wm; + dev_priv->display.get_fifo_size = i85x_get_fifo_size; } else { - if (IS_I85X(dev)) - dev_priv->display.get_fifo_size = i85x_get_fifo_size; - else if (IS_845G(dev)) + dev_priv->display.update_wm = i830_update_wm; + if (IS_845G(dev)) dev_priv->display.get_fifo_size = i845_get_fifo_size; else dev_priv->display.get_fifo_size = i830_get_fifo_size; - dev_priv->display.update_wm = i830_update_wm; } } diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index ca372ab..aba72c4 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1504,16 +1504,17 @@ intel_analog_is_connected(struct drm_device *dev) } enum drm_connector_status -intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) +intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct intel_connector *intel_connector = to_intel_connector(connector); + struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv; enum drm_connector_status status = connector_status_connected; struct edid *edid = NULL; - edid = drm_get_edid(connector, - intel_encoder->ddc_bus); + edid = drm_get_edid(connector, intel_encoder->ddc_bus); /* This is only applied to SDVO cards with multiple outputs */ if (edid == NULL && intel_sdvo_multifunc_encoder(intel_encoder)) { @@ -1526,8 +1527,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) */ while(temp_ddc > 1) { sdvo_priv->ddc_bus = temp_ddc; - edid = drm_get_edid(connector, - intel_encoder->ddc_bus); + edid = drm_get_edid(connector, intel_encoder->ddc_bus); if (edid) { /* * When we can get the EDID, maybe it is the @@ -1544,28 +1544,25 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) /* when there is no edid and no monitor is connected with VGA * port, try to use the CRT ddc to read the EDID for DVI-connector */ - if (edid == NULL && - sdvo_priv->analog_ddc_bus && + if (edid == NULL && sdvo_priv->analog_ddc_bus && !intel_analog_is_connected(connector->dev)) - edid = drm_get_edid(connector, - sdvo_priv->analog_ddc_bus); + edid = drm_get_edid(connector, sdvo_priv->analog_ddc_bus); + if (edid != NULL) { - /* Don't report the output as connected if it's a DVI-I - * connector with a non-digital EDID coming out. - */ - if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) { - if (edid->input & DRM_EDID_INPUT_DIGITAL) - sdvo_priv->is_hdmi = - drm_detect_hdmi_monitor(edid); - else - status = connector_status_disconnected; - } + bool is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL); + bool need_digital = !!(sdvo_connector->output_flag & SDVO_TMDS_MASK); - kfree(edid); - connector->display_info.raw_edid = NULL; + /* DDC bus is shared, match EDID to connector type */ + if (is_digital && need_digital) + sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid); + else if (is_digital != need_digital) + status = connector_status_disconnected; - } else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) + connector->display_info.raw_edid = NULL; + } else status = connector_status_disconnected; + + kfree(edid); return status; } @@ -1601,8 +1598,8 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect if ((sdvo_connector->output_flag & response) == 0) ret = connector_status_disconnected; - else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) - ret = intel_sdvo_hdmi_sink_detect(connector, response); + else if (response & SDVO_TMDS_MASK) + ret = intel_sdvo_hdmi_sink_detect(connector); else ret = connector_status_connected; @@ -2054,40 +2051,17 @@ static const struct drm_encoder_funcs intel_sdvo_enc_funcs = { * outputs, then LVDS outputs. */ static void -intel_sdvo_select_ddc_bus(struct intel_sdvo_priv *dev_priv) +intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, + struct intel_sdvo_priv *sdvo, u32 reg) { - uint16_t mask = 0; - unsigned int num_bits; + struct sdvo_device_mapping *mapping; - /* Make a mask of outputs less than or equal to our own priority in the - * list. - */ - switch (dev_priv->controlled_output) { - case SDVO_OUTPUT_LVDS1: - mask |= SDVO_OUTPUT_LVDS1; - case SDVO_OUTPUT_LVDS0: - mask |= SDVO_OUTPUT_LVDS0; - case SDVO_OUTPUT_TMDS1: - mask |= SDVO_OUTPUT_TMDS1; - case SDVO_OUTPUT_TMDS0: - mask |= SDVO_OUTPUT_TMDS0; - case SDVO_OUTPUT_RGB1: - mask |= SDVO_OUTPUT_RGB1; - case SDVO_OUTPUT_RGB0: - mask |= SDVO_OUTPUT_RGB0; - break; - } - - /* Count bits to find what number we are in the priority list. */ - mask &= dev_priv->caps.output_flags; - num_bits = hweight16(mask); - if (num_bits > 3) { - /* if more than 3 outputs, default to DDC bus 3 for now */ - num_bits = 3; - } + if (IS_SDVOB(reg)) + mapping = &(dev_priv->sdvo_mappings[0]); + else + mapping = &(dev_priv->sdvo_mappings[1]); - /* Corresponds to SDVO_CONTROL_BUS_DDCx */ - dev_priv->ddc_bus = 1 << num_bits; + sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4); } static bool @@ -2866,7 +2840,7 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) goto err_i2c; } - intel_sdvo_select_ddc_bus(sdvo_priv); + intel_sdvo_select_ddc_bus(dev_priv, sdvo_priv, sdvo_reg); /* Set the input timing to the screen. Assume always input 0. */ intel_sdvo_set_target_input(intel_encoder, true, false); diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index 26986c8..2ebcb97 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -2912,7 +2912,7 @@ typedef struct _ATOM_ANALOG_TV_INFO_V1_2 UCHAR ucTV_BootUpDefaultStandard; UCHAR ucExt_TV_ASIC_ID; UCHAR ucExt_TV_ASIC_SlaveAddr; - ATOM_DTD_FORMAT aModeTimings[MAX_SUPPORTED_TV_TIMING]; + ATOM_DTD_FORMAT aModeTimings[MAX_SUPPORTED_TV_TIMING_V1_2]; }ATOM_ANALOG_TV_INFO_V1_2; typedef struct _ATOM_DPCD_INFO diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 9a59ba4..cc004b0 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -3283,7 +3283,7 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) for (i = 0; i < track->num_cb; i++) { if (track->cb[i].robj == NULL) { - if (!(track->fastfill || track->color_channel_mask || + if (!(track->zb_cb_clear || track->color_channel_mask || track->blend_read_enable)) { continue; } diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h index fadfe68..f47cdca 100644 --- a/drivers/gpu/drm/radeon/r100_track.h +++ b/drivers/gpu/drm/radeon/r100_track.h @@ -75,7 +75,7 @@ struct r100_cs_track { struct r100_cs_track_texture textures[R300_TRACK_MAX_TEXTURE]; bool z_enabled; bool separate_cube; - bool fastfill; + bool zb_cb_clear; bool blend_read_enable; }; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 5c54db5..b2f9efe 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -328,13 +328,12 @@ void r300_gpu_init(struct radeon_device *rdev) { uint32_t gb_tile_config, tmp; - /* FIXME: rv380 one pipes ? */ if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) || - (rdev->family == CHIP_R350)) { + (rdev->family == CHIP_R350 && rdev->pdev->device != 0x4148)) { /* r300,r350 */ rdev->num_gb_pipes = 2; } else { - /* rv350,rv370,rv380,r300 AD */ + /* rv350,rv370,rv380,r300 AD, r350 AH */ rdev->num_gb_pipes = 1; } rdev->num_z_pipes = 1; @@ -1045,7 +1044,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; case 0x4d1c: /* ZB_BW_CNTL */ - track->fastfill = !!(idx_value & (1 << 2)); + track->zb_cb_clear = !!(idx_value & (1 << 5)); break; case 0x4e04: /* RB3D_BLENDCNTL */ diff --git a/drivers/gpu/drm/radeon/r300_cmdbuf.c b/drivers/gpu/drm/radeon/r300_cmdbuf.c index ea46d55..c5c2742 100644 --- a/drivers/gpu/drm/radeon/r300_cmdbuf.c +++ b/drivers/gpu/drm/radeon/r300_cmdbuf.c @@ -921,7 +921,7 @@ static int r300_scratch(drm_radeon_private_t *dev_priv, ptr_addr = drm_buffer_read_object(cmdbuf->buffer, sizeof(stack_ptr_addr), &stack_ptr_addr); - ref_age_base = (u32 *)(unsigned long)*ptr_addr; + ref_age_base = (u32 *)(unsigned long)get_unaligned(ptr_addr); for (i=0; i < header.scratch.n_bufs; i++) { buf_idx = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0); diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 87c0e38..4415a5e 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -88,6 +88,12 @@ void r420_pipes_init(struct radeon_device *rdev) /* get max number of pipes */ gb_pipe_select = RREG32(0x402C); num_pipes = ((gb_pipe_select >> 12) & 3) + 1; + + /* SE chips have 1 pipe */ + if ((rdev->pdev->device == 0x5e4c) || + (rdev->pdev->device == 0x5e4f)) + num_pipes = 1; + rdev->num_gb_pipes = num_pipes; tmp = 0; switch (num_pipes) { diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index c445779..28e473f 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -134,12 +134,10 @@ int radeon_agp_init(struct radeon_device *rdev) int ret; /* Acquire AGP. */ - if (!rdev->ddev->agp->acquired) { - ret = drm_agp_acquire(rdev->ddev); - if (ret) { - DRM_ERROR("Unable to acquire AGP: %d\n", ret); - return ret; - } + ret = drm_agp_acquire(rdev->ddev); + if (ret) { + DRM_ERROR("Unable to acquire AGP: %d\n", ret); + return ret; } ret = drm_agp_info(rdev->ddev, &info); diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 9149e4a..1c24dad 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1264,7 +1264,7 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, switch (crev) { case 1: tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset); - if (index > MAX_SUPPORTED_TV_TIMING) + if (index >= MAX_SUPPORTED_TV_TIMING) return false; mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total); @@ -1302,7 +1302,7 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, break; case 2: tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset); - if (index > MAX_SUPPORTED_TV_TIMING_V1_2) + if (index >= MAX_SUPPORTED_TV_TIMING_V1_2) return false; dtd_timings = &tv_info_v1_2->aModeTimings[index]; diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 765854e..0c7ccc6 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1302,6 +1302,8 @@ radeon_add_legacy_connector(struct drm_device *dev, radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); if (!radeon_connector->ddc_bus) goto failed; + } + if (connector_type == DRM_MODE_CONNECTOR_DVII) { radeon_connector->dac_load_detect = true; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 419630d..2f042a3 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -435,14 +435,19 @@ static void radeon_init_pipes(struct drm_device *dev) if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R420) { gb_pipe_sel = RADEON_READ(R400_GB_PIPE_SELECT); dev_priv->num_gb_pipes = ((gb_pipe_sel >> 12) & 0x3) + 1; + /* SE cards have 1 pipe */ + if ((dev->pdev->device == 0x5e4c) || + (dev->pdev->device == 0x5e4f)) + dev_priv->num_gb_pipes = 1; } else { /* R3xx */ if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300 && dev->pdev->device != 0x4144) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350)) { + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350 && + dev->pdev->device != 0x4148)) { dev_priv->num_gb_pipes = 2; } else { - /* RV3xx/R300 AD */ + /* RV3xx/R300 AD/R350 AH */ dev_priv->num_gb_pipes = 1; } } diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index f48f424..da85cad 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -86,12 +86,12 @@ static void evergreen_crtc_load_lut(struct drm_crtc *crtc) WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff); WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff); - WREG32(EVERGREEN_DC_LUT_RW_MODE, radeon_crtc->crtc_id); - WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK, 0x00000007); + WREG32(EVERGREEN_DC_LUT_RW_MODE + radeon_crtc->crtc_offset, 0); + WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007); - WREG32(EVERGREEN_DC_LUT_RW_INDEX, 0); + WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0); for (i = 0; i < 256; i++) { - WREG32(EVERGREEN_DC_LUT_30_COLOR, + WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset, (radeon_crtc->lut_r[i] << 20) | (radeon_crtc->lut_g[i] << 10) | (radeon_crtc->lut_b[i] << 0)); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index b5dff14..1ebb100 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -254,6 +254,53 @@ radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder) return dig_connector; } +void radeon_panel_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *adjusted_mode) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + unsigned hblank = native_mode->htotal - native_mode->hdisplay; + unsigned vblank = native_mode->vtotal - native_mode->vdisplay; + unsigned hover = native_mode->hsync_start - native_mode->hdisplay; + unsigned vover = native_mode->vsync_start - native_mode->vdisplay; + unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start; + unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start; + + adjusted_mode->clock = native_mode->clock; + adjusted_mode->flags = native_mode->flags; + + if (ASIC_IS_AVIVO(rdev)) { + adjusted_mode->hdisplay = native_mode->hdisplay; + adjusted_mode->vdisplay = native_mode->vdisplay; + } + + adjusted_mode->htotal = native_mode->hdisplay + hblank; + adjusted_mode->hsync_start = native_mode->hdisplay + hover; + adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width; + + adjusted_mode->vtotal = native_mode->vdisplay + vblank; + adjusted_mode->vsync_start = native_mode->vdisplay + vover; + adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width; + + drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); + + if (ASIC_IS_AVIVO(rdev)) { + adjusted_mode->crtc_hdisplay = native_mode->hdisplay; + adjusted_mode->crtc_vdisplay = native_mode->vdisplay; + } + + adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank; + adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover; + adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width; + + adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank; + adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover; + adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width; + +} + static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -272,18 +319,8 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; /* get the native mode for LVDS */ - if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { - struct drm_display_mode *native_mode = &radeon_encoder->native_mode; - int mode_id = adjusted_mode->base.id; - *adjusted_mode = *native_mode; - if (!ASIC_IS_AVIVO(rdev)) { - adjusted_mode->hdisplay = mode->hdisplay; - adjusted_mode->vdisplay = mode->vdisplay; - adjusted_mode->crtc_hdisplay = mode->hdisplay; - adjusted_mode->crtc_vdisplay = mode->vdisplay; - } - adjusted_mode->base.id = mode_id; - } + if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) + radeon_panel_mode_fixup(encoder, adjusted_mode); /* get the native mode for TV */ if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) { @@ -1321,7 +1358,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, radeon_encoder->pixel_clock = adjusted_mode->clock; - if (ASIC_IS_AVIVO(rdev)) { + if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) { if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT)) atombios_yuv_setup(encoder, true); else diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 021572a..0406835 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -183,7 +183,7 @@ u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc) { struct radeon_device *rdev = dev->dev_private; - if (crtc < 0 || crtc > 1) { + if (crtc < 0 || crtc >= rdev->num_crtc) { DRM_ERROR("Invalid crtc %d\n", crtc); return -EINVAL; } @@ -195,7 +195,7 @@ int radeon_enable_vblank_kms(struct drm_device *dev, int crtc) { struct radeon_device *rdev = dev->dev_private; - if (crtc < 0 || crtc > 1) { + if (crtc < 0 || crtc >= rdev->num_crtc) { DRM_ERROR("Invalid crtc %d\n", crtc); return -EINVAL; } @@ -209,7 +209,7 @@ void radeon_disable_vblank_kms(struct drm_device *dev, int crtc) { struct radeon_device *rdev = dev->dev_private; - if (crtc < 0 || crtc > 1) { + if (crtc < 0 || crtc >= rdev->num_crtc) { DRM_ERROR("Invalid crtc %d\n", crtc); return; } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 341df86..5a13b3e 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -221,16 +221,8 @@ static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder, drm_mode_set_crtcinfo(adjusted_mode, 0); /* get the native mode for LVDS */ - if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { - struct drm_display_mode *native_mode = &radeon_encoder->native_mode; - int mode_id = adjusted_mode->base.id; - *adjusted_mode = *native_mode; - adjusted_mode->hdisplay = mode->hdisplay; - adjusted_mode->vdisplay = mode->vdisplay; - adjusted_mode->crtc_hdisplay = mode->hdisplay; - adjusted_mode->crtc_vdisplay = mode->vdisplay; - adjusted_mode->base.id = mode_id; - } + if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) + radeon_panel_mode_fixup(encoder, adjusted_mode); return true; } diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 38c0b63..71e1f0e 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -564,6 +564,8 @@ extern int radeon_static_clocks_init(struct drm_device *dev); bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); +void radeon_panel_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *adjusted_mode); void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc); /* legacy tv */ diff --git a/drivers/gpu/drm/via/via_video.c b/drivers/gpu/drm/via/via_video.c index 6ec04ac..6efac81 100644 --- a/drivers/gpu/drm/via/via_video.c +++ b/drivers/gpu/drm/via/via_video.c @@ -75,7 +75,7 @@ int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_ DRM_DEBUG("\n"); - if (fx->lock > VIA_NR_XVMC_LOCKS) + if (fx->lock >= VIA_NR_XVMC_LOCKS) return -EFAULT; lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx->lock); diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index d6d1149..c8768f3 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -276,8 +276,10 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, mutex_lock(&vgasr_mutex); - if (!vgasr_priv.active) - return -EINVAL; + if (!vgasr_priv.active) { + cnt = -EINVAL; + goto out; + } /* pwr off the device not in use */ if (strncmp(usercmd, "OFF", 3) == 0) { |