Merge tag 'dax-misc-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm...
[cascardo/linux.git] / drivers / gpu / drm / i915 / i915_gpu_error.c
index 831895b..89725c9 100644 (file)
@@ -198,7 +198,7 @@ static void print_error_buffers(struct drm_i915_error_state_buf *m,
                           err->size,
                           err->read_domains,
                           err->write_domain);
-               for (i = 0; i < I915_NUM_RINGS; i++)
+               for (i = 0; i < I915_NUM_ENGINES; i++)
                        err_printf(m, "%02x ", err->rseqno[i]);
 
                err_printf(m, "] %02x", err->wseqno);
@@ -230,8 +230,6 @@ static const char *hangcheck_action_to_str(enum intel_ring_hangcheck_action a)
                return "wait";
        case HANGCHECK_ACTIVE:
                return "active";
-       case HANGCHECK_ACTIVE_LOOP:
-               return "active (loop)";
        case HANGCHECK_KICK:
                return "kick";
        case HANGCHECK_HUNG:
@@ -298,6 +296,7 @@ static void i915_ring_error_state(struct drm_i915_error_state_buf *m,
                }
        }
        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);
@@ -433,7 +432,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
        for (i = 0; i < ARRAY_SIZE(error->ring); i++) {
                obj = error->ring[i].batchbuffer;
                if (obj) {
-                       err_puts(m, dev_priv->ring[i].name);
+                       err_puts(m, dev_priv->engine[i].name);
                        if (error->ring[i].pid != -1)
                                err_printf(m, " (submitted by %s [%d])",
                                           error->ring[i].comm,
@@ -447,14 +446,14 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
                obj = error->ring[i].wa_batchbuffer;
                if (obj) {
                        err_printf(m, "%s (w/a) --- gtt_offset = 0x%08x\n",
-                                  dev_priv->ring[i].name,
+                                  dev_priv->engine[i].name,
                                   lower_32_bits(obj->gtt_offset));
                        print_error_obj(m, obj);
                }
 
                if (error->ring[i].num_requests) {
                        err_printf(m, "%s --- %d requests\n",
-                                  dev_priv->ring[i].name,
+                                  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",
@@ -466,7 +465,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
 
                if ((obj = error->ring[i].ringbuffer)) {
                        err_printf(m, "%s --- ringbuffer = 0x%08x\n",
-                                  dev_priv->ring[i].name,
+                                  dev_priv->engine[i].name,
                                   lower_32_bits(obj->gtt_offset));
                        print_error_obj(m, obj);
                }
@@ -480,7 +479,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
                                hws_page = &obj->pages[LRC_PPHWSP_PN][0];
                        }
                        err_printf(m, "%s --- HW Status = 0x%08llx\n",
-                                  dev_priv->ring[i].name, hws_offset);
+                                  dev_priv->engine[i].name, hws_offset);
                        offset = 0;
                        for (elt = 0; elt < PAGE_SIZE/16; elt += 4) {
                                err_printf(m, "[%04x] %08x %08x %08x %08x\n",
@@ -493,9 +492,31 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
                        }
                }
 
+               obj = error->ring[i].wa_ctx;
+               if (obj) {
+                       u64 wa_ctx_offset = obj->gtt_offset;
+                       u32 *wa_ctx_page = &obj->pages[0][0];
+                       struct intel_engine_cs *engine = &dev_priv->engine[RCS];
+                       u32 wa_ctx_size = (engine->wa_ctx.indirect_ctx.size +
+                                          engine->wa_ctx.per_ctx.size);
+
+                       err_printf(m, "%s --- WA ctx batch buffer = 0x%08llx\n",
+                                  dev_priv->engine[i].name, wa_ctx_offset);
+                       offset = 0;
+                       for (elt = 0; elt < wa_ctx_size; elt += 4) {
+                               err_printf(m, "[%04x] %08x %08x %08x %08x\n",
+                                          offset,
+                                          wa_ctx_page[elt + 0],
+                                          wa_ctx_page[elt + 1],
+                                          wa_ctx_page[elt + 2],
+                                          wa_ctx_page[elt + 3]);
+                               offset += 16;
+                       }
+               }
+
                if ((obj = error->ring[i].ctx)) {
                        err_printf(m, "%s --- HW Context = 0x%08x\n",
-                                  dev_priv->ring[i].name,
+                                  dev_priv->engine[i].name,
                                   lower_32_bits(obj->gtt_offset));
                        print_error_obj(m, obj);
                }
@@ -585,6 +606,7 @@ static void i915_error_state_free(struct kref *error_ref)
                i915_error_object_free(error->ring[i].hws_page);
                i915_error_object_free(error->ring[i].ctx);
                kfree(error->ring[i].requests);
+               i915_error_object_free(error->ring[i].wa_ctx);
        }
 
        i915_error_object_free(error->semaphore_obj);
@@ -606,6 +628,7 @@ i915_error_object_create(struct drm_i915_private *dev_priv,
                         struct drm_i915_gem_object *src,
                         struct i915_address_space *vm)
 {
+       struct i915_ggtt *ggtt = &dev_priv->ggtt;
        struct drm_i915_error_object *dst;
        struct i915_vma *vma = NULL;
        int num_pages;
@@ -632,7 +655,7 @@ i915_error_object_create(struct drm_i915_private *dev_priv,
                vma = i915_gem_obj_to_ggtt(src);
        use_ggtt = (src->cache_level == I915_CACHE_NONE &&
                   vma && (vma->bound & GLOBAL_BIND) &&
-                  reloc_offset + num_pages * PAGE_SIZE <= dev_priv->gtt.mappable_end);
+                  reloc_offset + num_pages * PAGE_SIZE <= ggtt->mappable_end);
 
        /* Cannot access stolen address directly, try to use the aperture */
        if (src->stolen) {
@@ -642,12 +665,13 @@ i915_error_object_create(struct drm_i915_private *dev_priv,
                        goto unwind;
 
                reloc_offset = i915_gem_obj_ggtt_offset(src);
-               if (reloc_offset + num_pages * PAGE_SIZE > dev_priv->gtt.mappable_end)
+               if (reloc_offset + num_pages * PAGE_SIZE > ggtt->mappable_end)
                        goto unwind;
        }
 
        /* Cannot access snooped pages through the aperture */
-       if (use_ggtt && src->cache_level != I915_CACHE_NONE && !HAS_LLC(dev_priv->dev))
+       if (use_ggtt && src->cache_level != I915_CACHE_NONE &&
+           !HAS_LLC(dev_priv))
                goto unwind;
 
        dst->page_count = num_pages;
@@ -668,7 +692,7 @@ i915_error_object_create(struct drm_i915_private *dev_priv,
                         * captures what the GPU read.
                         */
 
-                       s = io_mapping_map_atomic_wc(dev_priv->gtt.mappable,
+                       s = io_mapping_map_atomic_wc(ggtt->mappable,
                                                     reloc_offset);
                        memcpy_fromio(d, s, PAGE_SIZE);
                        io_mapping_unmap_atomic(s);
@@ -701,7 +725,7 @@ unwind:
        return NULL;
 }
 #define i915_error_ggtt_object_create(dev_priv, src) \
-       i915_error_object_create((dev_priv), (src), &(dev_priv)->gtt.base)
+       i915_error_object_create((dev_priv), (src), &(dev_priv)->ggtt.base)
 
 static void capture_bo(struct drm_i915_error_buffer *err,
                       struct i915_vma *vma)
@@ -711,7 +735,7 @@ 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_RINGS; i++)
+       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->gtt_offset = vma->node.start;
@@ -726,7 +750,7 @@ static void capture_bo(struct drm_i915_error_buffer *err,
        err->purgeable = obj->madv != I915_MADV_WILLNEED;
        err->userptr = obj->userptr.mm != NULL;
        err->ring = obj->last_write_req ?
-                       i915_gem_request_get_ring(obj->last_write_req)->id : -1;
+                       i915_gem_request_get_engine(obj->last_write_req)->id : -1;
        err->cache_level = obj->cache_level;
 }
 
@@ -788,7 +812,7 @@ static uint32_t i915_error_generate_code(struct drm_i915_private *dev_priv,
         * synchronization commands which almost always appear in the case
         * strictly a client bug. Use instdone to differentiate those some.
         */
-       for (i = 0; i < I915_NUM_RINGS; i++) {
+       for (i = 0; i < I915_NUM_ENGINES; i++) {
                if (error->ring[i].hangcheck_action == HANGCHECK_HUNG) {
                        if (ring_id)
                                *ring_id = i;
@@ -821,11 +845,11 @@ static void i915_gem_record_fences(struct drm_device *dev,
 
 static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv,
                                        struct drm_i915_error_state *error,
-                                       struct intel_engine_cs *ring,
+                                       struct intel_engine_cs *engine,
                                        struct drm_i915_error_ring *ering)
 {
        struct intel_engine_cs *to;
-       int i;
+       enum intel_engine_id id;
 
        if (!i915_semaphore_is_enabled(dev_priv->dev))
                return;
@@ -835,68 +859,69 @@ static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv,
                        i915_error_ggtt_object_create(dev_priv,
                                                      dev_priv->semaphore_obj);
 
-       for_each_ring(to, dev_priv, i) {
+       for_each_engine_id(to, dev_priv, id) {
                int idx;
                u16 signal_offset;
                u32 *tmp;
 
-               if (ring == to)
+               if (engine == to)
                        continue;
 
-               signal_offset = (GEN8_SIGNAL_OFFSET(ring, i) & (PAGE_SIZE - 1))
+               signal_offset = (GEN8_SIGNAL_OFFSET(engine, id) & (PAGE_SIZE - 1))
                                / 4;
                tmp = error->semaphore_obj->pages[0];
-               idx = intel_ring_sync_index(ring, to);
+               idx = intel_ring_sync_index(engine, to);
 
                ering->semaphore_mboxes[idx] = tmp[signal_offset];
-               ering->semaphore_seqno[idx] = ring->semaphore.sync_seqno[idx];
+               ering->semaphore_seqno[idx] = engine->semaphore.sync_seqno[idx];
        }
 }
 
 static void gen6_record_semaphore_state(struct drm_i915_private *dev_priv,
-                                       struct intel_engine_cs *ring,
+                                       struct intel_engine_cs *engine,
                                        struct drm_i915_error_ring *ering)
 {
-       ering->semaphore_mboxes[0] = I915_READ(RING_SYNC_0(ring->mmio_base));
-       ering->semaphore_mboxes[1] = I915_READ(RING_SYNC_1(ring->mmio_base));
-       ering->semaphore_seqno[0] = ring->semaphore.sync_seqno[0];
-       ering->semaphore_seqno[1] = ring->semaphore.sync_seqno[1];
+       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];
 
-       if (HAS_VEBOX(dev_priv->dev)) {
+       if (HAS_VEBOX(dev_priv)) {
                ering->semaphore_mboxes[2] =
-                       I915_READ(RING_SYNC_2(ring->mmio_base));
-               ering->semaphore_seqno[2] = ring->semaphore.sync_seqno[2];
+                       I915_READ(RING_SYNC_2(engine->mmio_base));
+               ering->semaphore_seqno[2] = engine->semaphore.sync_seqno[2];
        }
 }
 
 static void i915_record_ring_state(struct drm_device *dev,
                                   struct drm_i915_error_state *error,
-                                  struct intel_engine_cs *ring,
+                                  struct intel_engine_cs *engine,
                                   struct drm_i915_error_ring *ering)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
 
        if (INTEL_INFO(dev)->gen >= 6) {
-               ering->rc_psmi = I915_READ(RING_PSMI_CTL(ring->mmio_base));
-               ering->fault_reg = I915_READ(RING_FAULT_REG(ring));
+               ering->rc_psmi = I915_READ(RING_PSMI_CTL(engine->mmio_base));
+               ering->fault_reg = I915_READ(RING_FAULT_REG(engine));
                if (INTEL_INFO(dev)->gen >= 8)
-                       gen8_record_semaphore_state(dev_priv, error, ring, ering);
+                       gen8_record_semaphore_state(dev_priv, error, engine,
+                                                   ering);
                else
-                       gen6_record_semaphore_state(dev_priv, ring, ering);
+                       gen6_record_semaphore_state(dev_priv, engine, ering);
        }
 
        if (INTEL_INFO(dev)->gen >= 4) {
-               ering->faddr = I915_READ(RING_DMA_FADD(ring->mmio_base));
-               ering->ipeir = I915_READ(RING_IPEIR(ring->mmio_base));
-               ering->ipehr = I915_READ(RING_IPEHR(ring->mmio_base));
-               ering->instdone = I915_READ(RING_INSTDONE(ring->mmio_base));
-               ering->instps = I915_READ(RING_INSTPS(ring->mmio_base));
-               ering->bbaddr = I915_READ(RING_BBADDR(ring->mmio_base));
+               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));
                if (INTEL_INFO(dev)->gen >= 8) {
-                       ering->faddr |= (u64) I915_READ(RING_DMA_FADD_UDW(ring->mmio_base)) << 32;
-                       ering->bbaddr |= (u64) I915_READ(RING_BBADDR_UDW(ring->mmio_base)) << 32;
+                       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;
                }
-               ering->bbstate = I915_READ(RING_BBSTATE(ring->mmio_base));
+               ering->bbstate = I915_READ(RING_BBSTATE(engine->mmio_base));
        } else {
                ering->faddr = I915_READ(DMA_FADD_I8XX);
                ering->ipeir = I915_READ(IPEIR);
@@ -904,20 +929,21 @@ static void i915_record_ring_state(struct drm_device *dev,
                ering->instdone = I915_READ(GEN2_INSTDONE);
        }
 
-       ering->waiting = waitqueue_active(&ring->irq_queue);
-       ering->instpm = I915_READ(RING_INSTPM(ring->mmio_base));
-       ering->seqno = ring->get_seqno(ring, false);
-       ering->acthd = intel_ring_get_active_head(ring);
-       ering->start = I915_READ_START(ring);
-       ering->head = I915_READ_HEAD(ring);
-       ering->tail = I915_READ_TAIL(ring);
-       ering->ctl = I915_READ_CTL(ring);
+       ering->waiting = waitqueue_active(&engine->irq_queue);
+       ering->instpm = I915_READ(RING_INSTPM(engine->mmio_base));
+       ering->acthd = intel_ring_get_active_head(engine);
+       ering->seqno = 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)) {
                i915_reg_t mmio;
 
                if (IS_GEN7(dev)) {
-                       switch (ring->id) {
+                       switch (engine->id) {
                        default:
                        case RCS:
                                mmio = RENDER_HWS_PGA_GEN7;
@@ -932,51 +958,51 @@ static void i915_record_ring_state(struct drm_device *dev,
                                mmio = VEBOX_HWS_PGA_GEN7;
                                break;
                        }
-               } else if (IS_GEN6(ring->dev)) {
-                       mmio = RING_HWS_PGA_GEN6(ring->mmio_base);
+               } else if (IS_GEN6(engine->dev)) {
+                       mmio = RING_HWS_PGA_GEN6(engine->mmio_base);
                } else {
                        /* XXX: gen8 returns to sanity */
-                       mmio = RING_HWS_PGA(ring->mmio_base);
+                       mmio = RING_HWS_PGA(engine->mmio_base);
                }
 
                ering->hws = I915_READ(mmio);
        }
 
-       ering->hangcheck_score = ring->hangcheck.score;
-       ering->hangcheck_action = ring->hangcheck.action;
+       ering->hangcheck_score = engine->hangcheck.score;
+       ering->hangcheck_action = engine->hangcheck.action;
 
        if (USES_PPGTT(dev)) {
                int i;
 
-               ering->vm_info.gfx_mode = I915_READ(RING_MODE_GEN7(ring));
+               ering->vm_info.gfx_mode = I915_READ(RING_MODE_GEN7(engine));
 
                if (IS_GEN6(dev))
                        ering->vm_info.pp_dir_base =
-                               I915_READ(RING_PP_DIR_BASE_READ(ring));
+                               I915_READ(RING_PP_DIR_BASE_READ(engine));
                else if (IS_GEN7(dev))
                        ering->vm_info.pp_dir_base =
-                               I915_READ(RING_PP_DIR_BASE(ring));
+                               I915_READ(RING_PP_DIR_BASE(engine));
                else if (INTEL_INFO(dev)->gen >= 8)
                        for (i = 0; i < 4; i++) {
                                ering->vm_info.pdp[i] =
-                                       I915_READ(GEN8_RING_PDP_UDW(ring, i));
+                                       I915_READ(GEN8_RING_PDP_UDW(engine, i));
                                ering->vm_info.pdp[i] <<= 32;
                                ering->vm_info.pdp[i] |=
-                                       I915_READ(GEN8_RING_PDP_LDW(ring, i));
+                                       I915_READ(GEN8_RING_PDP_LDW(engine, i));
                        }
        }
 }
 
 
-static void i915_gem_record_active_context(struct intel_engine_cs *ring,
+static void i915_gem_record_active_context(struct intel_engine_cs *engine,
                                           struct drm_i915_error_state *error,
                                           struct drm_i915_error_ring *ering)
 {
-       struct drm_i915_private *dev_priv = ring->dev->dev_private;
+       struct drm_i915_private *dev_priv = engine->dev->dev_private;
        struct drm_i915_gem_object *obj;
 
        /* Currently render ring is the only HW context user */
-       if (ring->id != RCS || !error->ccid)
+       if (engine->id != RCS || !error->ccid)
                return;
 
        list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
@@ -993,30 +1019,31 @@ static void i915_gem_record_active_context(struct intel_engine_cs *ring,
 static void i915_gem_record_rings(struct drm_device *dev,
                                  struct drm_i915_error_state *error)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct i915_ggtt *ggtt = &dev_priv->ggtt;
        struct drm_i915_gem_request *request;
        int i, count;
 
-       for (i = 0; i < I915_NUM_RINGS; i++) {
-               struct intel_engine_cs *ring = &dev_priv->ring[i];
+       for (i = 0; i < I915_NUM_ENGINES; i++) {
+               struct intel_engine_cs *engine = &dev_priv->engine[i];
                struct intel_ringbuffer *rbuf;
 
                error->ring[i].pid = -1;
 
-               if (ring->dev == NULL)
+               if (engine->dev == NULL)
                        continue;
 
                error->ring[i].valid = true;
 
-               i915_record_ring_state(dev, error, ring, &error->ring[i]);
+               i915_record_ring_state(dev, error, engine, &error->ring[i]);
 
-               request = i915_gem_find_active_request(ring);
+               request = i915_gem_find_active_request(engine);
                if (request) {
                        struct i915_address_space *vm;
 
                        vm = request->ctx && request->ctx->ppgtt ?
                                &request->ctx->ppgtt->base :
-                               &dev_priv->gtt.base;
+                               &ggtt->base;
 
                        /* We need to copy these to an anonymous buffer
                         * as the simplest method to avoid being overwritten
@@ -1027,10 +1054,10 @@ static void i915_gem_record_rings(struct drm_device *dev,
                                                         request->batch_obj,
                                                         vm);
 
-                       if (HAS_BROKEN_CS_TLB(dev_priv->dev))
+                       if (HAS_BROKEN_CS_TLB(dev_priv))
                                error->ring[i].wa_batchbuffer =
                                        i915_error_ggtt_object_create(dev_priv,
-                                                            ring->scratch.obj);
+                                                            engine->scratch.obj);
 
                        if (request->pid) {
                                struct task_struct *task;
@@ -1052,11 +1079,11 @@ static void i915_gem_record_rings(struct drm_device *dev,
                         * executed).
                         */
                        if (request)
-                               rbuf = request->ctx->engine[ring->id].ringbuf;
+                               rbuf = request->ctx->engine[engine->id].ringbuf;
                        else
-                               rbuf = dev_priv->kernel_context->engine[ring->id].ringbuf;
+                               rbuf = dev_priv->kernel_context->engine[engine->id].ringbuf;
                } else
-                       rbuf = ring->buffer;
+                       rbuf = engine->buffer;
 
                error->ring[i].cpu_ring_head = rbuf->head;
                error->ring[i].cpu_ring_tail = rbuf->tail;
@@ -1065,12 +1092,19 @@ static void i915_gem_record_rings(struct drm_device *dev,
                        i915_error_ggtt_object_create(dev_priv, rbuf->obj);
 
                error->ring[i].hws_page =
-                       i915_error_ggtt_object_create(dev_priv, ring->status_page.obj);
+                       i915_error_ggtt_object_create(dev_priv,
+                                                     engine->status_page.obj);
+
+               if (engine->wa_ctx.obj) {
+                       error->ring[i].wa_ctx =
+                               i915_error_ggtt_object_create(dev_priv,
+                                                             engine->wa_ctx.obj);
+               }
 
-               i915_gem_record_active_context(ring, error, &error->ring[i]);
+               i915_gem_record_active_context(engine, error, &error->ring[i]);
 
                count = 0;
-               list_for_each_entry(request, &ring->request_list, list)
+               list_for_each_entry(request, &engine->request_list, list)
                        count++;
 
                error->ring[i].num_requests = count;
@@ -1083,7 +1117,7 @@ static void i915_gem_record_rings(struct drm_device *dev,
                }
 
                count = 0;
-               list_for_each_entry(request, &ring->request_list, list) {
+               list_for_each_entry(request, &engine->request_list, list) {
                        struct drm_i915_error_request *erq;
 
                        if (count >= error->ring[i].num_requests) {
@@ -1272,7 +1306,7 @@ static void i915_capture_reg_state(struct drm_i915_private *dev_priv,
 
 static void i915_error_capture_msg(struct drm_device *dev,
                                   struct drm_i915_error_state *error,
-                                  bool wedged,
+                                  u32 engine_mask,
                                   const char *error_msg)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1295,7 +1329,7 @@ static void i915_error_capture_msg(struct drm_device *dev,
        scnprintf(error->error_msg + len, sizeof(error->error_msg) - len,
                  ", reason: %s, action: %s",
                  error_msg,
-                 wedged ? "reset" : "continue");
+                 engine_mask ? "reset" : "continue");
 }
 
 static void i915_capture_gen_state(struct drm_i915_private *dev_priv,
@@ -1318,7 +1352,7 @@ static void i915_capture_gen_state(struct drm_i915_private *dev_priv,
  * out a structure which becomes available in debugfs for user level tools
  * to pick up.
  */
-void i915_capture_error_state(struct drm_device *dev, bool wedged,
+void i915_capture_error_state(struct drm_device *dev, u32 engine_mask,
                              const char *error_msg)
 {
        static bool warned;
@@ -1346,7 +1380,7 @@ void i915_capture_error_state(struct drm_device *dev, bool wedged,
        error->overlay = intel_overlay_capture_error_state(dev);
        error->display = intel_display_capture_error_state(dev);
 
-       i915_error_capture_msg(dev, error, wedged, error_msg);
+       i915_error_capture_msg(dev, error, engine_mask, error_msg);
        DRM_INFO("%s\n", error->error_msg);
 
        spin_lock_irqsave(&dev_priv->gpu_error.lock, flags);