diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 871 |
1 files changed, 453 insertions, 418 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 9d73d22..334f15d 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -30,9 +30,9 @@ #include <generated/utsrelease.h> #include "i915_drv.h" -static const char *ring_str(int ring) +static const char *engine_str(int engine) { - switch (ring) { + switch (engine) { case RCS: return "render"; case VCS: return "bsd"; case BCS: return "blt"; @@ -42,16 +42,6 @@ static const char *ring_str(int ring) } } -static const char *pin_flag(int pinned) -{ - if (pinned > 0) - return " P"; - else if (pinned < 0) - return " p"; - else - return ""; -} - static const char *tiling_flag(int tiling) { switch (tiling) { @@ -189,7 +179,7 @@ static void print_error_buffers(struct drm_i915_error_state_buf *m, { int i; - err_printf(m, " %s [%d]:\n", name, count); + err_printf(m, "%s [%d]:\n", name, count); while (count--) { err_printf(m, " %08x_%08x %8u %02x %02x [ ", @@ -202,13 +192,12 @@ static void print_error_buffers(struct drm_i915_error_state_buf *m, err_printf(m, "%02x ", err->rseqno[i]); err_printf(m, "] %02x", err->wseqno); - err_puts(m, pin_flag(err->pinned)); err_puts(m, tiling_flag(err->tiling)); err_puts(m, dirty_flag(err->dirty)); err_puts(m, purgeable_flag(err->purgeable)); err_puts(m, err->userptr ? " userptr" : ""); - err_puts(m, err->ring != -1 ? " " : ""); - err_puts(m, ring_str(err->ring)); + err_puts(m, err->engine != -1 ? " " : ""); + err_puts(m, engine_str(err->engine)); err_puts(m, i915_cache_level_str(m->i915, err->cache_level)); if (err->name) @@ -221,7 +210,7 @@ static void print_error_buffers(struct drm_i915_error_state_buf *m, } } -static const char *hangcheck_action_to_str(enum intel_ring_hangcheck_action a) +static const char *hangcheck_action_to_str(enum intel_engine_hangcheck_action a) { switch (a) { case HANGCHECK_IDLE: @@ -239,70 +228,74 @@ static const char *hangcheck_action_to_str(enum intel_ring_hangcheck_action a) return "unknown"; } -static void i915_ring_error_state(struct drm_i915_error_state_buf *m, - struct drm_device *dev, - struct drm_i915_error_state *error, - int ring_idx) +static void error_print_engine(struct drm_i915_error_state_buf *m, + struct drm_i915_error_engine *ee) { - struct drm_i915_error_ring *ring = &error->ring[ring_idx]; - - if (!ring->valid) - return; - - err_printf(m, "%s command stream:\n", ring_str(ring_idx)); - err_printf(m, " START: 0x%08x\n", ring->start); - err_printf(m, " HEAD: 0x%08x\n", ring->head); - err_printf(m, " TAIL: 0x%08x\n", ring->tail); - err_printf(m, " CTL: 0x%08x\n", ring->ctl); - err_printf(m, " HWS: 0x%08x\n", ring->hws); - err_printf(m, " ACTHD: 0x%08x %08x\n", (u32)(ring->acthd>>32), (u32)ring->acthd); - err_printf(m, " IPEIR: 0x%08x\n", ring->ipeir); - err_printf(m, " IPEHR: 0x%08x\n", ring->ipehr); - err_printf(m, " INSTDONE: 0x%08x\n", ring->instdone); - if (INTEL_INFO(dev)->gen >= 4) { - err_printf(m, " BBADDR: 0x%08x %08x\n", (u32)(ring->bbaddr>>32), (u32)ring->bbaddr); - err_printf(m, " BB_STATE: 0x%08x\n", ring->bbstate); - err_printf(m, " INSTPS: 0x%08x\n", ring->instps); + err_printf(m, "%s command stream:\n", engine_str(ee->engine_id)); + err_printf(m, " START: 0x%08x\n", ee->start); + err_printf(m, " HEAD: 0x%08x\n", ee->head); + err_printf(m, " TAIL: 0x%08x\n", ee->tail); + err_printf(m, " CTL: 0x%08x\n", ee->ctl); + err_printf(m, " MODE: 0x%08x\n", ee->mode); + err_printf(m, " HWS: 0x%08x\n", ee->hws); + err_printf(m, " ACTHD: 0x%08x %08x\n", + (u32)(ee->acthd>>32), (u32)ee->acthd); + err_printf(m, " IPEIR: 0x%08x\n", ee->ipeir); + err_printf(m, " IPEHR: 0x%08x\n", ee->ipehr); + err_printf(m, " INSTDONE: 0x%08x\n", ee->instdone); + if (ee->batchbuffer) { + u64 start = ee->batchbuffer->gtt_offset; + u64 end = start + ee->batchbuffer->gtt_size; + + err_printf(m, " batch: [0x%08x_%08x, 0x%08x_%08x]\n", + upper_32_bits(start), lower_32_bits(start), + upper_32_bits(end), lower_32_bits(end)); } - err_printf(m, " INSTPM: 0x%08x\n", ring->instpm); - err_printf(m, " FADDR: 0x%08x %08x\n", upper_32_bits(ring->faddr), - lower_32_bits(ring->faddr)); - if (INTEL_INFO(dev)->gen >= 6) { - err_printf(m, " RC PSMI: 0x%08x\n", ring->rc_psmi); - err_printf(m, " FAULT_REG: 0x%08x\n", ring->fault_reg); + if (INTEL_GEN(m->i915) >= 4) { + err_printf(m, " BBADDR: 0x%08x_%08x\n", + (u32)(ee->bbaddr>>32), (u32)ee->bbaddr); + err_printf(m, " BB_STATE: 0x%08x\n", ee->bbstate); + err_printf(m, " INSTPS: 0x%08x\n", ee->instps); + } + err_printf(m, " INSTPM: 0x%08x\n", ee->instpm); + err_printf(m, " FADDR: 0x%08x %08x\n", upper_32_bits(ee->faddr), + lower_32_bits(ee->faddr)); + if (INTEL_GEN(m->i915) >= 6) { + err_printf(m, " RC PSMI: 0x%08x\n", ee->rc_psmi); + err_printf(m, " FAULT_REG: 0x%08x\n", ee->fault_reg); err_printf(m, " SYNC_0: 0x%08x [last synced 0x%08x]\n", - ring->semaphore_mboxes[0], - ring->semaphore_seqno[0]); + ee->semaphore_mboxes[0], + ee->semaphore_seqno[0]); err_printf(m, " SYNC_1: 0x%08x [last synced 0x%08x]\n", - ring->semaphore_mboxes[1], - ring->semaphore_seqno[1]); - if (HAS_VEBOX(dev)) { + ee->semaphore_mboxes[1], + ee->semaphore_seqno[1]); + if (HAS_VEBOX(m->i915)) { err_printf(m, " SYNC_2: 0x%08x [last synced 0x%08x]\n", - ring->semaphore_mboxes[2], - ring->semaphore_seqno[2]); + ee->semaphore_mboxes[2], + ee->semaphore_seqno[2]); } } - if (USES_PPGTT(dev)) { - err_printf(m, " GFX_MODE: 0x%08x\n", ring->vm_info.gfx_mode); + if (USES_PPGTT(m->i915)) { + err_printf(m, " GFX_MODE: 0x%08x\n", ee->vm_info.gfx_mode); - if (INTEL_INFO(dev)->gen >= 8) { + if (INTEL_GEN(m->i915) >= 8) { int i; for (i = 0; i < 4; i++) err_printf(m, " PDP%d: 0x%016llx\n", - i, ring->vm_info.pdp[i]); + i, ee->vm_info.pdp[i]); } else { err_printf(m, " PP_DIR_BASE: 0x%08x\n", - ring->vm_info.pp_dir_base); + ee->vm_info.pp_dir_base); } } - err_printf(m, " seqno: 0x%08x\n", ring->seqno); - err_printf(m, " last_seqno: 0x%08x\n", ring->last_seqno); - err_printf(m, " waiting: %s\n", yesno(ring->waiting)); - err_printf(m, " ring->head: 0x%08x\n", ring->cpu_ring_head); - err_printf(m, " ring->tail: 0x%08x\n", ring->cpu_ring_tail); + err_printf(m, " seqno: 0x%08x\n", ee->seqno); + err_printf(m, " last_seqno: 0x%08x\n", ee->last_seqno); + err_printf(m, " waiting: %s\n", yesno(ee->waiting)); + err_printf(m, " ring->head: 0x%08x\n", ee->cpu_ring_head); + err_printf(m, " ring->tail: 0x%08x\n", ee->cpu_ring_tail); err_printf(m, " hangcheck: %s [%d]\n", - hangcheck_action_to_str(ring->hangcheck_action), - ring->hangcheck_score); + hangcheck_action_to_str(ee->hangcheck_action), + ee->hangcheck_score); } void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...) @@ -328,11 +321,22 @@ static void print_error_obj(struct drm_i915_error_state_buf *m, } } +static void err_print_capabilities(struct drm_i915_error_state_buf *m, + const struct intel_device_info *info) +{ +#define PRINT_FLAG(x) err_printf(m, #x ": %s\n", yesno(info->x)) +#define SEP_SEMICOLON ; + DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG, SEP_SEMICOLON); +#undef PRINT_FLAG +#undef SEP_SEMICOLON +} + int i915_error_state_to_str(struct drm_i915_error_state_buf *m, const struct i915_error_state_file_priv *error_priv) { struct drm_device *dev = error_priv->dev; struct drm_i915_private *dev_priv = to_i915(dev); + struct pci_dev *pdev = dev_priv->drm.pdev; struct drm_i915_error_state *error = error_priv->error; struct drm_i915_error_object *obj; int i, j, offset, elt; @@ -347,27 +351,28 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, err_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec, error->time.tv_usec); err_printf(m, "Kernel: " UTS_RELEASE "\n"); + err_print_capabilities(m, &error->device_info); max_hangcheck_score = 0; - for (i = 0; i < ARRAY_SIZE(error->ring); i++) { - if (error->ring[i].hangcheck_score > max_hangcheck_score) - max_hangcheck_score = error->ring[i].hangcheck_score; + for (i = 0; i < ARRAY_SIZE(error->engine); i++) { + if (error->engine[i].hangcheck_score > max_hangcheck_score) + max_hangcheck_score = error->engine[i].hangcheck_score; } - for (i = 0; i < ARRAY_SIZE(error->ring); i++) { - if (error->ring[i].hangcheck_score == max_hangcheck_score && - error->ring[i].pid != -1) { + for (i = 0; i < ARRAY_SIZE(error->engine); i++) { + if (error->engine[i].hangcheck_score == max_hangcheck_score && + error->engine[i].pid != -1) { err_printf(m, "Active process (on ring %s): %s [%d]\n", - ring_str(i), - error->ring[i].comm, - error->ring[i].pid); + engine_str(i), + error->engine[i].comm, + error->engine[i].pid); } } err_printf(m, "Reset count: %u\n", error->reset_count); err_printf(m, "Suspend count: %u\n", error->suspend_count); - err_printf(m, "PCI ID: 0x%04x\n", dev->pdev->device); - err_printf(m, "PCI Revision: 0x%02x\n", dev->pdev->revision); + err_printf(m, "PCI ID: 0x%04x\n", pdev->device); + err_printf(m, "PCI Revision: 0x%02x\n", pdev->revision); err_printf(m, "PCI Subsystem: %04x:%04x\n", - dev->pdev->subsystem_vendor, - dev->pdev->subsystem_device); + pdev->subsystem_vendor, + pdev->subsystem_device); err_printf(m, "IOMMU enabled?: %d\n", error->iommu); if (HAS_CSR(dev)) { @@ -414,36 +419,55 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, if (IS_GEN7(dev)) err_printf(m, "ERR_INT: 0x%08x\n", error->err_int); - for (i = 0; i < ARRAY_SIZE(error->ring); i++) - i915_ring_error_state(m, dev, error, i); + for (i = 0; i < ARRAY_SIZE(error->engine); i++) { + if (error->engine[i].engine_id != -1) + error_print_engine(m, &error->engine[i]); + } + + for (i = 0; i < ARRAY_SIZE(error->active_vm); i++) { + char buf[128]; + int len, first = 1; + + if (!error->active_vm[i]) + break; - for (i = 0; i < error->vm_count; i++) { - err_printf(m, "vm[%d]\n", i); + len = scnprintf(buf, sizeof(buf), "Active ("); + for (j = 0; j < ARRAY_SIZE(error->engine); j++) { + if (error->engine[j].vm != error->active_vm[i]) + continue; - print_error_buffers(m, "Active", + len += scnprintf(buf + len, sizeof(buf), "%s%s", + first ? "" : ", ", + dev_priv->engine[j].name); + first = 0; + } + scnprintf(buf + len, sizeof(buf), ")"); + print_error_buffers(m, buf, error->active_bo[i], error->active_bo_count[i]); - - print_error_buffers(m, "Pinned", - error->pinned_bo[i], - error->pinned_bo_count[i]); } - for (i = 0; i < ARRAY_SIZE(error->ring); i++) { - obj = error->ring[i].batchbuffer; + print_error_buffers(m, "Pinned (global)", + error->pinned_bo, + error->pinned_bo_count); + + for (i = 0; i < ARRAY_SIZE(error->engine); i++) { + struct drm_i915_error_engine *ee = &error->engine[i]; + + obj = ee->batchbuffer; if (obj) { err_puts(m, dev_priv->engine[i].name); - if (error->ring[i].pid != -1) + if (ee->pid != -1) err_printf(m, " (submitted by %s [%d])", - error->ring[i].comm, - error->ring[i].pid); + ee->comm, + ee->pid); err_printf(m, " --- gtt_offset = 0x%08x %08x\n", upper_32_bits(obj->gtt_offset), lower_32_bits(obj->gtt_offset)); print_error_obj(m, obj); } - obj = error->ring[i].wa_batchbuffer; + obj = ee->wa_batchbuffer; if (obj) { err_printf(m, "%s (w/a) --- gtt_offset = 0x%08x\n", dev_priv->engine[i].name, @@ -451,38 +475,43 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, print_error_obj(m, obj); } - if (error->ring[i].num_requests) { + if (ee->num_requests) { err_printf(m, "%s --- %d requests\n", dev_priv->engine[i].name, - error->ring[i].num_requests); - for (j = 0; j < error->ring[i].num_requests; j++) { - err_printf(m, " seqno 0x%08x, emitted %ld, tail 0x%08x\n", - error->ring[i].requests[j].seqno, - error->ring[i].requests[j].jiffies, - error->ring[i].requests[j].tail); + ee->num_requests); + for (j = 0; j < ee->num_requests; j++) { + err_printf(m, " pid %d, seqno 0x%08x, emitted %ld, head 0x%08x, tail 0x%08x\n", + ee->requests[j].pid, + ee->requests[j].seqno, + ee->requests[j].jiffies, + ee->requests[j].head, + ee->requests[j].tail); } } - if (error->ring[i].num_waiters) { + if (IS_ERR(ee->waiters)) { + err_printf(m, "%s --- ? waiters [unable to acquire spinlock]\n", + dev_priv->engine[i].name); + } else if (ee->num_waiters) { err_printf(m, "%s --- %d waiters\n", dev_priv->engine[i].name, - error->ring[i].num_waiters); - for (j = 0; j < error->ring[i].num_waiters; j++) { + ee->num_waiters); + for (j = 0; j < ee->num_waiters; j++) { err_printf(m, " seqno 0x%08x for %s [%d]\n", - error->ring[i].waiters[j].seqno, - error->ring[i].waiters[j].comm, - error->ring[i].waiters[j].pid); + ee->waiters[j].seqno, + ee->waiters[j].comm, + ee->waiters[j].pid); } } - if ((obj = error->ring[i].ringbuffer)) { + if ((obj = ee->ringbuffer)) { err_printf(m, "%s --- ringbuffer = 0x%08x\n", dev_priv->engine[i].name, lower_32_bits(obj->gtt_offset)); print_error_obj(m, obj); } - if ((obj = error->ring[i].hws_page)) { + if ((obj = ee->hws_page)) { u64 hws_offset = obj->gtt_offset; u32 *hws_page = &obj->pages[0][0]; @@ -504,7 +533,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, } } - obj = error->ring[i].wa_ctx; + obj = ee->wa_ctx; if (obj) { u64 wa_ctx_offset = obj->gtt_offset; u32 *wa_ctx_page = &obj->pages[0][0]; @@ -526,7 +555,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, } } - if ((obj = error->ring[i].ctx)) { + if ((obj = ee->ctx)) { err_printf(m, "%s --- HW Context = 0x%08x\n", dev_priv->engine[i].name, lower_32_bits(obj->gtt_offset)); @@ -534,7 +563,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, } } - if ((obj = error->semaphore_obj)) { + if ((obj = error->semaphore)) { err_printf(m, "Semaphore page = 0x%08x\n", lower_32_bits(obj->gtt_offset)); for (elt = 0; elt < PAGE_SIZE/16; elt += 4) { @@ -611,26 +640,27 @@ static void i915_error_state_free(struct kref *error_ref) typeof(*error), ref); int i; - for (i = 0; i < ARRAY_SIZE(error->ring); i++) { - i915_error_object_free(error->ring[i].batchbuffer); - i915_error_object_free(error->ring[i].wa_batchbuffer); - i915_error_object_free(error->ring[i].ringbuffer); - i915_error_object_free(error->ring[i].hws_page); - i915_error_object_free(error->ring[i].ctx); - i915_error_object_free(error->ring[i].wa_ctx); - kfree(error->ring[i].requests); - kfree(error->ring[i].waiters); + for (i = 0; i < ARRAY_SIZE(error->engine); i++) { + struct drm_i915_error_engine *ee = &error->engine[i]; + + i915_error_object_free(ee->batchbuffer); + i915_error_object_free(ee->wa_batchbuffer); + i915_error_object_free(ee->ringbuffer); + i915_error_object_free(ee->hws_page); + i915_error_object_free(ee->ctx); + i915_error_object_free(ee->wa_ctx); + + kfree(ee->requests); + if (!IS_ERR_OR_NULL(ee->waiters)) + kfree(ee->waiters); } - i915_error_object_free(error->semaphore_obj); + i915_error_object_free(error->semaphore); - for (i = 0; i < error->vm_count; i++) + for (i = 0; i < ARRAY_SIZE(error->active_bo); i++) kfree(error->active_bo[i]); - - kfree(error->active_bo); - kfree(error->active_bo_count); kfree(error->pinned_bo); - kfree(error->pinned_bo_count); + kfree(error->overlay); kfree(error->display); kfree(error); @@ -638,46 +668,45 @@ static void i915_error_state_free(struct kref *error_ref) static struct drm_i915_error_object * i915_error_object_create(struct drm_i915_private *dev_priv, - struct drm_i915_gem_object *src, - struct i915_address_space *vm) + struct i915_vma *vma) { struct i915_ggtt *ggtt = &dev_priv->ggtt; + struct drm_i915_gem_object *src; struct drm_i915_error_object *dst; - struct i915_vma *vma = NULL; int num_pages; bool use_ggtt; int i = 0; u64 reloc_offset; - if (src == NULL || src->pages == NULL) + if (!vma) + return NULL; + + src = vma->obj; + if (!src->pages) return NULL; num_pages = src->base.size >> PAGE_SHIFT; dst = kmalloc(sizeof(*dst) + num_pages * sizeof(u32 *), GFP_ATOMIC); - if (dst == NULL) + if (!dst) return NULL; - if (i915_gem_obj_bound(src, vm)) - dst->gtt_offset = i915_gem_obj_offset(src, vm); - else - dst->gtt_offset = -1; + dst->gtt_offset = vma->node.start; + dst->gtt_size = vma->node.size; reloc_offset = dst->gtt_offset; - if (i915_is_ggtt(vm)) - vma = i915_gem_obj_to_ggtt(src); use_ggtt = (src->cache_level == I915_CACHE_NONE && - vma && (vma->bound & GLOBAL_BIND) && + (vma->flags & I915_VMA_GLOBAL_BIND) && reloc_offset + num_pages * PAGE_SIZE <= ggtt->mappable_end); /* Cannot access stolen address directly, try to use the aperture */ if (src->stolen) { use_ggtt = true; - if (!(vma && vma->bound & GLOBAL_BIND)) + if (!(vma->flags & I915_VMA_GLOBAL_BIND)) goto unwind; - reloc_offset = i915_gem_obj_ggtt_offset(src); + reloc_offset = vma->node.start; if (reloc_offset + num_pages * PAGE_SIZE > ggtt->mappable_end) goto unwind; } @@ -705,7 +734,7 @@ i915_error_object_create(struct drm_i915_private *dev_priv, * captures what the GPU read. */ - s = io_mapping_map_atomic_wc(ggtt->mappable, + s = io_mapping_map_atomic_wc(&ggtt->mappable, reloc_offset); memcpy_fromio(d, s, PAGE_SIZE); io_mapping_unmap_atomic(s); @@ -737,8 +766,24 @@ unwind: kfree(dst); return NULL; } -#define i915_error_ggtt_object_create(dev_priv, src) \ - i915_error_object_create((dev_priv), (src), &(dev_priv)->ggtt.base) + +/* The error capture is special as tries to run underneath the normal + * locking rules - so we use the raw version of the i915_gem_active lookup. + */ +static inline uint32_t +__active_get_seqno(struct i915_gem_active *active) +{ + return i915_gem_request_get_seqno(__i915_gem_active_peek(active)); +} + +static inline int +__active_get_engine_id(struct i915_gem_active *active) +{ + struct intel_engine_cs *engine; + + engine = i915_gem_request_get_engine(__i915_gem_active_peek(active)); + return engine ? engine->id : -1; +} static void capture_bo(struct drm_i915_error_buffer *err, struct i915_vma *vma) @@ -748,32 +793,34 @@ static void capture_bo(struct drm_i915_error_buffer *err, err->size = obj->base.size; err->name = obj->base.name; + for (i = 0; i < I915_NUM_ENGINES; i++) - err->rseqno[i] = i915_gem_request_get_seqno(obj->last_read_req[i]); - err->wseqno = i915_gem_request_get_seqno(obj->last_write_req); + err->rseqno[i] = __active_get_seqno(&obj->last_read[i]); + err->wseqno = __active_get_seqno(&obj->last_write); + err->engine = __active_get_engine_id(&obj->last_write); + err->gtt_offset = vma->node.start; err->read_domains = obj->base.read_domains; err->write_domain = obj->base.write_domain; - err->fence_reg = obj->fence_reg; - err->pinned = 0; - if (i915_gem_obj_is_pinned(obj)) - err->pinned = 1; - err->tiling = obj->tiling_mode; + err->fence_reg = vma->fence ? vma->fence->id : -1; + err->tiling = i915_gem_object_get_tiling(obj); err->dirty = obj->dirty; err->purgeable = obj->madv != I915_MADV_WILLNEED; err->userptr = obj->userptr.mm != NULL; - err->ring = obj->last_write_req ? - i915_gem_request_get_engine(obj->last_write_req)->id : -1; err->cache_level = obj->cache_level; } -static u32 capture_active_bo(struct drm_i915_error_buffer *err, - int count, struct list_head *head) +static u32 capture_error_bo(struct drm_i915_error_buffer *err, + int count, struct list_head *head, + bool pinned_only) { struct i915_vma *vma; int i = 0; list_for_each_entry(vma, head, vm_link) { + if (pinned_only && !i915_vma_is_pinned(vma)) + continue; + capture_bo(err++, vma); if (++i == count) break; @@ -782,28 +829,6 @@ static u32 capture_active_bo(struct drm_i915_error_buffer *err, return i; } -static u32 capture_pinned_bo(struct drm_i915_error_buffer *err, - int count, struct list_head *head, - struct i915_address_space *vm) -{ - struct drm_i915_gem_object *obj; - struct drm_i915_error_buffer * const first = err; - struct drm_i915_error_buffer * const last = err + count; - - list_for_each_entry(obj, head, global_list) { - struct i915_vma *vma; - - if (err == last) - break; - - list_for_each_entry(vma, &obj->vma_list, obj_link) - if (vma->vm == vm && vma->pin_count > 0) - capture_bo(err++, vma); - } - - return err - first; -} - /* Generate a semi-unique error code. The code is not meant to have meaning, The * code's only purpose is to try to prevent false duplicated bug reports by * grossly estimating a GPU error state. @@ -815,7 +840,7 @@ static u32 capture_pinned_bo(struct drm_i915_error_buffer *err, */ static uint32_t i915_error_generate_code(struct drm_i915_private *dev_priv, struct drm_i915_error_state *error, - int *ring_id) + int *engine_id) { uint32_t error_code = 0; int i; @@ -826,11 +851,11 @@ static uint32_t i915_error_generate_code(struct drm_i915_private *dev_priv, * strictly a client bug. Use instdone to differentiate those some. */ for (i = 0; i < I915_NUM_ENGINES; i++) { - if (error->ring[i].hangcheck_action == HANGCHECK_HUNG) { - if (ring_id) - *ring_id = i; + if (error->engine[i].hangcheck_action == HANGCHECK_HUNG) { + if (engine_id) + *engine_id = i; - return error->ring[i].ipehr ^ error->ring[i].instdone; + return error->engine[i].ipehr ^ error->engine[i].instdone; } } @@ -855,22 +880,17 @@ static void i915_gem_record_fences(struct drm_i915_private *dev_priv, } -static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv, - struct drm_i915_error_state *error, +static void gen8_record_semaphore_state(struct drm_i915_error_state *error, struct intel_engine_cs *engine, - struct drm_i915_error_ring *ering) + struct drm_i915_error_engine *ee) { + struct drm_i915_private *dev_priv = engine->i915; struct intel_engine_cs *to; enum intel_engine_id id; - if (!i915_semaphore_is_enabled(dev_priv)) + if (!error->semaphore) return; - if (!error->semaphore_obj) - error->semaphore_obj = - i915_error_ggtt_object_create(dev_priv, - dev_priv->semaphore_obj); - for_each_engine_id(to, dev_priv, id) { int idx; u16 signal_offset; @@ -879,44 +899,52 @@ static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv, if (engine == to) continue; - signal_offset = (GEN8_SIGNAL_OFFSET(engine, id) & (PAGE_SIZE - 1)) - / 4; - tmp = error->semaphore_obj->pages[0]; - idx = intel_ring_sync_index(engine, to); + signal_offset = + (GEN8_SIGNAL_OFFSET(engine, id) & (PAGE_SIZE - 1)) / 4; + tmp = error->semaphore->pages[0]; + idx = intel_engine_sync_index(engine, to); - ering->semaphore_mboxes[idx] = tmp[signal_offset]; - ering->semaphore_seqno[idx] = engine->semaphore.sync_seqno[idx]; + ee->semaphore_mboxes[idx] = tmp[signal_offset]; + ee->semaphore_seqno[idx] = engine->semaphore.sync_seqno[idx]; } } -static void gen6_record_semaphore_state(struct drm_i915_private *dev_priv, - struct intel_engine_cs *engine, - struct drm_i915_error_ring *ering) +static void gen6_record_semaphore_state(struct intel_engine_cs *engine, + struct drm_i915_error_engine *ee) { - ering->semaphore_mboxes[0] = I915_READ(RING_SYNC_0(engine->mmio_base)); - ering->semaphore_mboxes[1] = I915_READ(RING_SYNC_1(engine->mmio_base)); - ering->semaphore_seqno[0] = engine->semaphore.sync_seqno[0]; - ering->semaphore_seqno[1] = engine->semaphore.sync_seqno[1]; + struct drm_i915_private *dev_priv = engine->i915; + + ee->semaphore_mboxes[0] = I915_READ(RING_SYNC_0(engine->mmio_base)); + ee->semaphore_mboxes[1] = I915_READ(RING_SYNC_1(engine->mmio_base)); + ee->semaphore_seqno[0] = engine->semaphore.sync_seqno[0]; + ee->semaphore_seqno[1] = engine->semaphore.sync_seqno[1]; if (HAS_VEBOX(dev_priv)) { - ering->semaphore_mboxes[2] = + ee->semaphore_mboxes[2] = I915_READ(RING_SYNC_2(engine->mmio_base)); - ering->semaphore_seqno[2] = engine->semaphore.sync_seqno[2]; + ee->semaphore_seqno[2] = engine->semaphore.sync_seqno[2]; } } -static void engine_record_waiters(struct intel_engine_cs *engine, - struct drm_i915_error_ring *ering) +static void error_record_engine_waiters(struct intel_engine_cs *engine, + struct drm_i915_error_engine *ee) { struct intel_breadcrumbs *b = &engine->breadcrumbs; struct drm_i915_error_waiter *waiter; struct rb_node *rb; int count; - ering->num_waiters = 0; - ering->waiters = NULL; + ee->num_waiters = 0; + ee->waiters = NULL; + + if (RB_EMPTY_ROOT(&b->waiters)) + return; + + if (!spin_trylock(&b->lock)) { + ee->waiters = ERR_PTR(-EDEADLK); + return; + } - spin_lock(&b->lock); count = 0; for (rb = rb_first(&b->waiters); rb != NULL; rb = rb_next(rb)) count++; @@ -930,9 +958,13 @@ static void engine_record_waiters(struct intel_engine_cs *engine, if (!waiter) return; - ering->waiters = waiter; + if (!spin_trylock(&b->lock)) { + kfree(waiter); + ee->waiters = ERR_PTR(-EDEADLK); + return; + } - spin_lock(&b->lock); + ee->waiters = waiter; for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) { struct intel_wait *w = container_of(rb, typeof(*w), node); @@ -941,57 +973,59 @@ static void engine_record_waiters(struct intel_engine_cs *engine, waiter->seqno = w->seqno; waiter++; - if (++ering->num_waiters == count) + if (++ee->num_waiters == count) break; } spin_unlock(&b->lock); } -static void i915_record_ring_state(struct drm_i915_private *dev_priv, - struct drm_i915_error_state *error, - struct intel_engine_cs *engine, - struct drm_i915_error_ring *ering) +static void error_record_engine_registers(struct drm_i915_error_state *error, + struct intel_engine_cs *engine, + struct drm_i915_error_engine *ee) { + struct drm_i915_private *dev_priv = engine->i915; + if (INTEL_GEN(dev_priv) >= 6) { - ering->rc_psmi = I915_READ(RING_PSMI_CTL(engine->mmio_base)); - ering->fault_reg = I915_READ(RING_FAULT_REG(engine)); + ee->rc_psmi = I915_READ(RING_PSMI_CTL(engine->mmio_base)); + ee->fault_reg = I915_READ(RING_FAULT_REG(engine)); if (INTEL_GEN(dev_priv) >= 8) - gen8_record_semaphore_state(dev_priv, error, engine, - ering); + gen8_record_semaphore_state(error, engine, ee); else - gen6_record_semaphore_state(dev_priv, engine, ering); + gen6_record_semaphore_state(engine, ee); } if (INTEL_GEN(dev_priv) >= 4) { - ering->faddr = I915_READ(RING_DMA_FADD(engine->mmio_base)); - ering->ipeir = I915_READ(RING_IPEIR(engine->mmio_base)); - ering->ipehr = I915_READ(RING_IPEHR(engine->mmio_base)); - ering->instdone = I915_READ(RING_INSTDONE(engine->mmio_base)); - ering->instps = I915_READ(RING_INSTPS(engine->mmio_base)); - ering->bbaddr = I915_READ(RING_BBADDR(engine->mmio_base)); + ee->faddr = I915_READ(RING_DMA_FADD(engine->mmio_base)); + ee->ipeir = I915_READ(RING_IPEIR(engine->mmio_base)); + ee->ipehr = I915_READ(RING_IPEHR(engine->mmio_base)); + ee->instdone = I915_READ(RING_INSTDONE(engine->mmio_base)); + ee->instps = I915_READ(RING_INSTPS(engine->mmio_base)); + ee->bbaddr = I915_READ(RING_BBADDR(engine->mmio_base)); if (INTEL_GEN(dev_priv) >= 8) { - ering->faddr |= (u64) I915_READ(RING_DMA_FADD_UDW(engine->mmio_base)) << 32; - ering->bbaddr |= (u64) I915_READ(RING_BBADDR_UDW(engine->mmio_base)) << 32; + ee->faddr |= (u64) I915_READ(RING_DMA_FADD_UDW(engine->mmio_base)) << 32; + ee->bbaddr |= (u64) I915_READ(RING_BBADDR_UDW(engine->mmio_base)) << 32; } - ering->bbstate = I915_READ(RING_BBSTATE(engine->mmio_base)); + ee->bbstate = I915_READ(RING_BBSTATE(engine->mmio_base)); } else { - ering->faddr = I915_READ(DMA_FADD_I8XX); - ering->ipeir = I915_READ(IPEIR); - ering->ipehr = I915_READ(IPEHR); - ering->instdone = I915_READ(GEN2_INSTDONE); + ee->faddr = I915_READ(DMA_FADD_I8XX); + ee->ipeir = I915_READ(IPEIR); + ee->ipehr = I915_READ(IPEHR); + ee->instdone = I915_READ(GEN2_INSTDONE); } - ering->waiting = intel_engine_has_waiter(engine); - ering->instpm = I915_READ(RING_INSTPM(engine->mmio_base)); - ering->acthd = intel_ring_get_active_head(engine); - ering->seqno = intel_engine_get_seqno(engine); - ering->last_seqno = engine->last_submitted_seqno; - ering->start = I915_READ_START(engine); - ering->head = I915_READ_HEAD(engine); - ering->tail = I915_READ_TAIL(engine); - ering->ctl = I915_READ_CTL(engine); - - if (I915_NEED_GFX_HWS(dev_priv)) { + ee->waiting = intel_engine_has_waiter(engine); + ee->instpm = I915_READ(RING_INSTPM(engine->mmio_base)); + ee->acthd = intel_engine_get_active_head(engine); + ee->seqno = intel_engine_get_seqno(engine); + ee->last_seqno = engine->last_submitted_seqno; + ee->start = I915_READ_START(engine); + ee->head = I915_READ_HEAD(engine); + ee->tail = I915_READ_TAIL(engine); + ee->ctl = I915_READ_CTL(engine); + if (INTEL_GEN(dev_priv) > 2) + ee->mode = I915_READ_MODE(engine); + + if (!HWS_NEEDS_PHYSICAL(dev_priv)) { i915_reg_t mmio; if (IS_GEN7(dev_priv)) { @@ -1017,107 +1051,150 @@ static void i915_record_ring_state(struct drm_i915_private *dev_priv, mmio = RING_HWS_PGA(engine->mmio_base); } - ering->hws = I915_READ(mmio); + ee->hws = I915_READ(mmio); } - ering->hangcheck_score = engine->hangcheck.score; - ering->hangcheck_action = engine->hangcheck.action; + ee->hangcheck_score = engine->hangcheck.score; + ee->hangcheck_action = engine->hangcheck.action; if (USES_PPGTT(dev_priv)) { int i; - ering->vm_info.gfx_mode = I915_READ(RING_MODE_GEN7(engine)); + ee->vm_info.gfx_mode = I915_READ(RING_MODE_GEN7(engine)); if (IS_GEN6(dev_priv)) - ering->vm_info.pp_dir_base = + ee->vm_info.pp_dir_base = I915_READ(RING_PP_DIR_BASE_READ(engine)); else if (IS_GEN7(dev_priv)) - ering->vm_info.pp_dir_base = + ee->vm_info.pp_dir_base = I915_READ(RING_PP_DIR_BASE(engine)); else if (INTEL_GEN(dev_priv) >= 8) for (i = 0; i < 4; i++) { - ering->vm_info.pdp[i] = + ee->vm_info.pdp[i] = I915_READ(GEN8_RING_PDP_UDW(engine, i)); - ering->vm_info.pdp[i] <<= 32; - ering->vm_info.pdp[i] |= + ee->vm_info.pdp[i] <<= 32; + ee->vm_info.pdp[i] |= I915_READ(GEN8_RING_PDP_LDW(engine, i)); } } } - -static void i915_gem_record_active_context(struct intel_engine_cs *engine, - struct drm_i915_error_state *error, - struct drm_i915_error_ring *ering) +static void engine_record_requests(struct intel_engine_cs *engine, + struct drm_i915_gem_request *first, + struct drm_i915_error_engine *ee) { - struct drm_i915_private *dev_priv = engine->i915; - struct drm_i915_gem_object *obj; + struct drm_i915_gem_request *request; + int count; - /* Currently render ring is the only HW context user */ - if (engine->id != RCS || !error->ccid) + count = 0; + request = first; + list_for_each_entry_from(request, &engine->request_list, link) + count++; + if (!count) return; - list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) { - if (!i915_gem_obj_ggtt_bound(obj)) - continue; + ee->requests = kcalloc(count, sizeof(*ee->requests), GFP_ATOMIC); + if (!ee->requests) + return; - if ((error->ccid & PAGE_MASK) == i915_gem_obj_ggtt_offset(obj)) { - ering->ctx = i915_error_ggtt_object_create(dev_priv, obj); + ee->num_requests = count; + + count = 0; + request = first; + list_for_each_entry_from(request, &engine->request_list, link) { + struct drm_i915_error_request *erq; + + if (count >= ee->num_requests) { + /* + * If the ring request list was changed in + * between the point where the error request + * list was created and dimensioned and this + * point then just exit early to avoid crashes. + * + * We don't need to communicate that the + * request list changed state during error + * state capture and that the error state is + * slightly incorrect as a consequence since we + * are typically only interested in the request + * list state at the point of error state + * capture, not in any changes happening during + * the capture. + */ break; } + + erq = &ee->requests[count++]; + erq->seqno = request->fence.seqno; + erq->jiffies = request->emitted_jiffies; + erq->head = request->head; + erq->tail = request->tail; + + rcu_read_lock(); + erq->pid = request->ctx->pid ? pid_nr(request->ctx->pid) : 0; + rcu_read_unlock(); } + ee->num_requests = count; } static void i915_gem_record_rings(struct drm_i915_private *dev_priv, struct drm_i915_error_state *error) { struct i915_ggtt *ggtt = &dev_priv->ggtt; - struct drm_i915_gem_request *request; - int i, count; + int i; + + error->semaphore = + i915_error_object_create(dev_priv, dev_priv->semaphore); for (i = 0; i < I915_NUM_ENGINES; i++) { struct intel_engine_cs *engine = &dev_priv->engine[i]; + struct drm_i915_error_engine *ee = &error->engine[i]; + struct drm_i915_gem_request *request; - error->ring[i].pid = -1; + ee->pid = -1; + ee->engine_id = -1; if (!intel_engine_initialized(engine)) continue; - error->ring[i].valid = true; + ee->engine_id = i; - i915_record_ring_state(dev_priv, error, engine, &error->ring[i]); - engine_record_waiters(engine, &error->ring[i]); + error_record_engine_registers(error, engine, ee); + error_record_engine_waiters(engine, ee); request = i915_gem_find_active_request(engine); if (request) { - struct i915_address_space *vm; - struct intel_ringbuffer *rb; + struct intel_ring *ring; + struct pid *pid; - vm = request->ctx->ppgtt ? + ee->vm = request->ctx->ppgtt ? &request->ctx->ppgtt->base : &ggtt->base; /* We need to copy these to an anonymous buffer * as the simplest method to avoid being overwritten * by userspace. */ - error->ring[i].batchbuffer = + ee->batchbuffer = i915_error_object_create(dev_priv, - request->batch_obj, - vm); + request->batch); if (HAS_BROKEN_CS_TLB(dev_priv)) - error->ring[i].wa_batchbuffer = - i915_error_ggtt_object_create(dev_priv, - engine->scratch.obj); + ee->wa_batchbuffer = + i915_error_object_create(dev_priv, + engine->scratch); + + ee->ctx = + i915_error_object_create(dev_priv, + request->ctx->engine[i].state); - if (request->pid) { + pid = request->ctx->pid; + if (pid) { struct task_struct *task; rcu_read_lock(); - task = pid_task(request->pid, PIDTYPE_PID); + task = pid_task(pid, PIDTYPE_PID); if (task) { - strcpy(error->ring[i].comm, task->comm); - error->ring[i].pid = task->pid; + strcpy(ee->comm, task->comm); + ee->pid = task->pid; } rcu_read_unlock(); } @@ -1125,153 +1202,106 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv, error->simulated |= request->ctx->flags & CONTEXT_NO_ERROR_CAPTURE; - rb = request->ringbuf; - error->ring[i].cpu_ring_head = rb->head; - error->ring[i].cpu_ring_tail = rb->tail; - error->ring[i].ringbuffer = - i915_error_ggtt_object_create(dev_priv, - rb->obj); - } - - error->ring[i].hws_page = - i915_error_ggtt_object_create(dev_priv, - engine->status_page.obj); + ring = request->ring; + ee->cpu_ring_head = ring->head; + ee->cpu_ring_tail = ring->tail; + ee->ringbuffer = + i915_error_object_create(dev_priv, ring->vma); - if (engine->wa_ctx.obj) { - error->ring[i].wa_ctx = - i915_error_ggtt_object_create(dev_priv, - engine->wa_ctx.obj); + engine_record_requests(engine, request, ee); } - i915_gem_record_active_context(engine, error, &error->ring[i]); - - count = 0; - list_for_each_entry(request, &engine->request_list, list) - count++; - - error->ring[i].num_requests = count; - error->ring[i].requests = - kcalloc(count, sizeof(*error->ring[i].requests), - GFP_ATOMIC); - if (error->ring[i].requests == NULL) { - error->ring[i].num_requests = 0; - continue; - } - - count = 0; - list_for_each_entry(request, &engine->request_list, list) { - struct drm_i915_error_request *erq; - - if (count >= error->ring[i].num_requests) { - /* - * If the ring request list was changed in - * between the point where the error request - * list was created and dimensioned and this - * point then just exit early to avoid crashes. - * - * We don't need to communicate that the - * request list changed state during error - * state capture and that the error state is - * slightly incorrect as a consequence since we - * are typically only interested in the request - * list state at the point of error state - * capture, not in any changes happening during - * the capture. - */ - break; - } + ee->hws_page = + i915_error_object_create(dev_priv, + engine->status_page.vma); - erq = &error->ring[i].requests[count++]; - erq->seqno = request->seqno; - erq->jiffies = request->emitted_jiffies; - erq->tail = request->postfix; - } + ee->wa_ctx = + i915_error_object_create(dev_priv, engine->wa_ctx.vma); } } -/* FIXME: Since pin count/bound list is global, we duplicate what we capture per - * VM. - */ static void i915_gem_capture_vm(struct drm_i915_private *dev_priv, struct drm_i915_error_state *error, struct i915_address_space *vm, - const int ndx) + int idx) { - struct drm_i915_error_buffer *active_bo = NULL, *pinned_bo = NULL; - struct drm_i915_gem_object *obj; + struct drm_i915_error_buffer *active_bo; struct i915_vma *vma; - int i; + int count; - i = 0; + count = 0; list_for_each_entry(vma, &vm->active_list, vm_link) - i++; - error->active_bo_count[ndx] = i; - - list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) { - list_for_each_entry(vma, &obj->vma_list, obj_link) - if (vma->vm == vm && vma->pin_count > 0) - i++; - } - error->pinned_bo_count[ndx] = i - error->active_bo_count[ndx]; - - if (i) { - active_bo = kcalloc(i, sizeof(*active_bo), GFP_ATOMIC); - if (active_bo) - pinned_bo = active_bo + error->active_bo_count[ndx]; - } + count++; + active_bo = NULL; + if (count) + active_bo = kcalloc(count, sizeof(*active_bo), GFP_ATOMIC); if (active_bo) - error->active_bo_count[ndx] = - capture_active_bo(active_bo, - error->active_bo_count[ndx], - &vm->active_list); - - if (pinned_bo) - error->pinned_bo_count[ndx] = - capture_pinned_bo(pinned_bo, - error->pinned_bo_count[ndx], - &dev_priv->mm.bound_list, vm); - error->active_bo[ndx] = active_bo; - error->pinned_bo[ndx] = pinned_bo; + count = capture_error_bo(active_bo, count, &vm->active_list, false); + else + count = 0; + + error->active_vm[idx] = vm; + error->active_bo[idx] = active_bo; + error->active_bo_count[idx] = count; } -static void i915_gem_capture_buffers(struct drm_i915_private *dev_priv, - struct drm_i915_error_state *error) +static void i915_capture_active_buffers(struct drm_i915_private *dev_priv, + struct drm_i915_error_state *error) { - struct i915_address_space *vm; - int cnt = 0, i = 0; - - list_for_each_entry(vm, &dev_priv->vm_list, global_link) - cnt++; - - error->active_bo = kcalloc(cnt, sizeof(*error->active_bo), GFP_ATOMIC); - error->pinned_bo = kcalloc(cnt, sizeof(*error->pinned_bo), GFP_ATOMIC); - error->active_bo_count = kcalloc(cnt, sizeof(*error->active_bo_count), - GFP_ATOMIC); - error->pinned_bo_count = kcalloc(cnt, sizeof(*error->pinned_bo_count), - GFP_ATOMIC); - - if (error->active_bo == NULL || - error->pinned_bo == NULL || - error->active_bo_count == NULL || - error->pinned_bo_count == NULL) { - kfree(error->active_bo); - kfree(error->active_bo_count); - kfree(error->pinned_bo); - kfree(error->pinned_bo_count); - - error->active_bo = NULL; - error->active_bo_count = NULL; - error->pinned_bo = NULL; - error->pinned_bo_count = NULL; - } else { - list_for_each_entry(vm, &dev_priv->vm_list, global_link) - i915_gem_capture_vm(dev_priv, error, vm, i++); + int cnt = 0, i, j; - error->vm_count = cnt; + BUILD_BUG_ON(ARRAY_SIZE(error->engine) > ARRAY_SIZE(error->active_bo)); + BUILD_BUG_ON(ARRAY_SIZE(error->active_bo) != ARRAY_SIZE(error->active_vm)); + BUILD_BUG_ON(ARRAY_SIZE(error->active_bo) != ARRAY_SIZE(error->active_bo_count)); + + /* Scan each engine looking for unique active contexts/vm */ + for (i = 0; i < ARRAY_SIZE(error->engine); i++) { + struct drm_i915_error_engine *ee = &error->engine[i]; + bool found; + + if (!ee->vm) + continue; + + found = false; + for (j = 0; j < i && !found; j++) + found = error->engine[j].vm == ee->vm; + if (!found) + i915_gem_capture_vm(dev_priv, error, ee->vm, cnt++); } } +static void i915_capture_pinned_buffers(struct drm_i915_private *dev_priv, + struct drm_i915_error_state *error) +{ + struct i915_address_space *vm = &dev_priv->ggtt.base; + struct drm_i915_error_buffer *bo; + struct i915_vma *vma; + int count_inactive, count_active; + + count_inactive = 0; + list_for_each_entry(vma, &vm->active_list, vm_link) + count_inactive++; + + count_active = 0; + list_for_each_entry(vma, &vm->inactive_list, vm_link) + count_active++; + + bo = NULL; + if (count_inactive + count_active) + bo = kcalloc(count_inactive + count_active, + sizeof(*bo), GFP_ATOMIC); + if (!bo) + return; + + count_inactive = capture_error_bo(bo, count_inactive, + &vm->active_list, true); + count_active = capture_error_bo(bo + count_inactive, count_active, + &vm->inactive_list, true); + error->pinned_bo_count = count_inactive + count_active; + error->pinned_bo = bo; +} + /* Capture all registers which don't fit into another category. */ static void i915_capture_reg_state(struct drm_i915_private *dev_priv, struct drm_i915_error_state *error) @@ -1352,20 +1382,20 @@ static void i915_error_capture_msg(struct drm_i915_private *dev_priv, const char *error_msg) { u32 ecode; - int ring_id = -1, len; + int engine_id = -1, len; - ecode = i915_error_generate_code(dev_priv, error, &ring_id); + ecode = i915_error_generate_code(dev_priv, error, &engine_id); len = scnprintf(error->error_msg, sizeof(error->error_msg), "GPU HANG: ecode %d:%d:0x%08x", - INTEL_GEN(dev_priv), ring_id, ecode); + INTEL_GEN(dev_priv), engine_id, ecode); - if (ring_id != -1 && error->ring[ring_id].pid != -1) + if (engine_id != -1 && error->engine[engine_id].pid != -1) len += scnprintf(error->error_msg + len, sizeof(error->error_msg) - len, ", in %s [%d]", - error->ring[ring_id].comm, - error->ring[ring_id].pid); + error->engine[engine_id].comm, + error->engine[engine_id].pid); scnprintf(error->error_msg + len, sizeof(error->error_msg) - len, ", reason: %s, action: %s", @@ -1382,6 +1412,10 @@ static void i915_capture_gen_state(struct drm_i915_private *dev_priv, #endif error->reset_count = i915_reset_count(&dev_priv->gpu_error); error->suspend_count = dev_priv->suspend_count; + + memcpy(&error->device_info, + INTEL_INFO(dev_priv), + sizeof(error->device_info)); } /** @@ -1415,9 +1449,10 @@ void i915_capture_error_state(struct drm_i915_private *dev_priv, i915_capture_gen_state(dev_priv, error); i915_capture_reg_state(dev_priv, error); - i915_gem_capture_buffers(dev_priv, error); i915_gem_record_fences(dev_priv, error); i915_gem_record_rings(dev_priv, error); + i915_capture_active_buffers(dev_priv, error); + i915_capture_pinned_buffers(dev_priv, error); do_gettimeofday(&error->time); |