radv: return better Vulkan error codes when VkQueueSubmit() fails
[mesa.git] / src / amd / vulkan / winsys / amdgpu / radv_amdgpu_cs.c
index 5209addacfa39bcf3d644dd714c90ad98ed5e5a5..23185fd5c437cfac4f8288e5f66e406bbded50d7 100644 (file)
@@ -57,7 +57,7 @@ struct radv_amdgpu_cs {
        unsigned                    num_old_ib_buffers;
        unsigned                    max_num_old_ib_buffers;
        unsigned                    *ib_size_ptr;
-       bool                        failed;
+       VkResult                    status;
        bool                        is_chained;
 
        int                         buffer_hash_table[1024];
@@ -110,10 +110,10 @@ struct radv_amdgpu_cs_request {
        uint32_t ring;
 
        /**
-        * List handle with resources used by this request. This is a raw
-        * bo list handle used by the kernel.
+        * BO list handles used by this request.
         */
-       uint32_t resources;
+       struct drm_amdgpu_bo_list_entry *handles;
+       uint32_t num_handles;
 
        /**
         * Number of dependencies this Command submission needs to
@@ -361,7 +361,7 @@ static void radv_amdgpu_cs_grow(struct radeon_cmdbuf *_cs, size_t min_size)
 {
        struct radv_amdgpu_cs *cs = radv_amdgpu_cs(_cs);
 
-       if (cs->failed) {
+       if (cs->status != VK_SUCCESS) {
                cs->base.cdw = 0;
                return;
        }
@@ -381,7 +381,7 @@ static void radv_amdgpu_cs_grow(struct radeon_cmdbuf *_cs, size_t min_size)
                                realloc(cs->old_cs_buffers,
                                        (cs->num_old_cs_buffers + 1) * sizeof(*cs->old_cs_buffers));
                        if (!cs->old_cs_buffers) {
-                               cs->failed = true;
+                               cs->status = VK_ERROR_OUT_OF_HOST_MEMORY;
                                cs->base.cdw = 0;
                                return;
                        }
@@ -402,7 +402,7 @@ static void radv_amdgpu_cs_grow(struct radeon_cmdbuf *_cs, size_t min_size)
                        if (ib_dws > limit_dws) {
                                fprintf(stderr, "amdgpu: Too high number of "
                                                "dwords to allocate\n");
-                               cs->failed = true;
+                               cs->status = VK_ERROR_OUT_OF_HOST_MEMORY;
                                return;
                        }
                }
@@ -412,7 +412,7 @@ static void radv_amdgpu_cs_grow(struct radeon_cmdbuf *_cs, size_t min_size)
                        cs->base.buf = new_buf;
                        cs->base.max_dw = ib_dws;
                } else {
-                       cs->failed = true;
+                       cs->status = VK_ERROR_OUT_OF_HOST_MEMORY;
                        cs->base.cdw = 0;
                }
                return;
@@ -424,7 +424,7 @@ static void radv_amdgpu_cs_grow(struct radeon_cmdbuf *_cs, size_t min_size)
        ib_size = MIN2(ib_size, 0xfffff);
 
        while (!cs->base.cdw || (cs->base.cdw & 7) != 4)
-               radeon_emit(&cs->base, 0xffff1000);
+               radeon_emit(&cs->base, PKT3_NOP_PAD);
 
        *cs->ib_size_ptr |= cs->base.cdw + 4;
 
@@ -445,7 +445,7 @@ static void radv_amdgpu_cs_grow(struct radeon_cmdbuf *_cs, size_t min_size)
 
        if (!cs->ib_buffer) {
                cs->base.cdw = 0;
-               cs->failed = true;
+               cs->status = VK_ERROR_OUT_OF_DEVICE_MEMORY;
                cs->ib_buffer = cs->old_ib_buffers[--cs->num_old_ib_buffers];
        }
 
@@ -453,7 +453,9 @@ static void radv_amdgpu_cs_grow(struct radeon_cmdbuf *_cs, size_t min_size)
        if (!cs->ib_mapped) {
                cs->ws->base.buffer_destroy(cs->ib_buffer);
                cs->base.cdw = 0;
-               cs->failed = true;
+
+               /* VK_ERROR_MEMORY_MAP_FAILED is not valid for vkEndCommandBuffer. */
+               cs->status = VK_ERROR_OUT_OF_DEVICE_MEMORY;
                cs->ib_buffer = cs->old_ib_buffers[--cs->num_old_ib_buffers];
        }
 
@@ -472,27 +474,27 @@ static void radv_amdgpu_cs_grow(struct radeon_cmdbuf *_cs, size_t min_size)
 
 }
 
-static bool radv_amdgpu_cs_finalize(struct radeon_cmdbuf *_cs)
+static VkResult radv_amdgpu_cs_finalize(struct radeon_cmdbuf *_cs)
 {
        struct radv_amdgpu_cs *cs = radv_amdgpu_cs(_cs);
 
        if (cs->ws->use_ib_bos) {
                while (!cs->base.cdw || (cs->base.cdw & 7) != 0)
-                       radeon_emit(&cs->base, 0xffff1000);
+                       radeon_emit(&cs->base, PKT3_NOP_PAD);
 
                *cs->ib_size_ptr |= cs->base.cdw;
 
                cs->is_chained = false;
        }
 
-       return !cs->failed;
+       return cs->status;
 }
 
 static void radv_amdgpu_cs_reset(struct radeon_cmdbuf *_cs)
 {
        struct radv_amdgpu_cs *cs = radv_amdgpu_cs(_cs);
        cs->base.cdw = 0;
-       cs->failed = false;
+       cs->status = VK_SUCCESS;
 
        for (unsigned i = 0; i < cs->num_buffers; ++i) {
                unsigned hash = cs->handles[i].bo_handle &
@@ -558,13 +560,20 @@ static void radv_amdgpu_cs_add_buffer_internal(struct radv_amdgpu_cs *cs,
        unsigned hash;
        int index = radv_amdgpu_cs_find_buffer(cs, bo);
 
-       if (index != -1)
+       if (index != -1 || cs->status != VK_SUCCESS)
                return;
 
        if (cs->num_buffers == cs->max_num_buffers) {
                unsigned new_count = MAX2(1, cs->max_num_buffers * 2);
-               cs->handles = realloc(cs->handles, new_count * sizeof(struct drm_amdgpu_bo_list_entry));
-               cs->max_num_buffers = new_count;
+               struct drm_amdgpu_bo_list_entry *new_entries =
+                       realloc(cs->handles, new_count * sizeof(struct drm_amdgpu_bo_list_entry));
+               if (new_entries) {
+                       cs->max_num_buffers = new_count;
+                       cs->handles = new_entries;
+               } else {
+                       cs->status = VK_ERROR_OUT_OF_HOST_MEMORY;
+                       return;
+               }
        }
 
        cs->handles[cs->num_buffers].bo_handle = bo;
@@ -664,53 +673,55 @@ static void radv_amdgpu_cs_execute_secondary(struct radeon_cmdbuf *_parent,
        }
 }
 
-static int radv_amdgpu_create_bo_list(struct radv_amdgpu_winsys *ws,
-                                     struct radeon_cmdbuf **cs_array,
-                                     unsigned count,
-                                     struct radv_amdgpu_winsys_bo **extra_bo_array,
-                                     unsigned num_extra_bo,
-                                     struct radeon_cmdbuf *extra_cs,
-                                     const struct radv_winsys_bo_list *radv_bo_list,
-                                     uint32_t *bo_list)
+static VkResult
+radv_amdgpu_get_bo_list(struct radv_amdgpu_winsys *ws,
+                       struct radeon_cmdbuf **cs_array,
+                       unsigned count,
+                       struct radv_amdgpu_winsys_bo **extra_bo_array,
+                       unsigned num_extra_bo,
+                       struct radeon_cmdbuf *extra_cs,
+                       const struct radv_winsys_bo_list *radv_bo_list,
+                       unsigned *rnum_handles,
+                       struct drm_amdgpu_bo_list_entry **rhandles)
 {
-       int r = 0;
+       struct drm_amdgpu_bo_list_entry *handles = NULL;
+       unsigned num_handles = 0;
 
        if (ws->debug_all_bos) {
                struct radv_amdgpu_winsys_bo *bo;
-               struct drm_amdgpu_bo_list_entry *handles;
-               unsigned num = 0;
 
                pthread_mutex_lock(&ws->global_bo_list_lock);
 
                handles = malloc(sizeof(handles[0]) * ws->num_buffers);
                if (!handles) {
                        pthread_mutex_unlock(&ws->global_bo_list_lock);
-                       return -ENOMEM;
+                       return VK_ERROR_OUT_OF_HOST_MEMORY;
                }
 
                LIST_FOR_EACH_ENTRY(bo, &ws->global_bo_list, global_list_item) {
-                       assert(num < ws->num_buffers);
-                       handles[num].bo_handle = bo->bo_handle;
-                       handles[num].bo_priority = bo->priority;
-                       num++;
+                       assert(num_handles < ws->num_buffers);
+                       handles[num_handles].bo_handle = bo->bo_handle;
+                       handles[num_handles].bo_priority = bo->priority;
+                       num_handles++;
                }
 
-               r = amdgpu_bo_list_create_raw(ws->dev, ws->num_buffers,
-                                             handles, bo_list);
-               free(handles);
                pthread_mutex_unlock(&ws->global_bo_list_lock);
        } else if (count == 1 && !num_extra_bo && !extra_cs && !radv_bo_list &&
                   !radv_amdgpu_cs(cs_array[0])->num_virtual_buffers) {
                struct radv_amdgpu_cs *cs = (struct radv_amdgpu_cs*)cs_array[0];
-               if (cs->num_buffers == 0) {
-                       *bo_list = 0;
-                       return 0;
-               }
-               r = amdgpu_bo_list_create_raw(ws->dev, cs->num_buffers, cs->handles,
-                                             bo_list);
+               if (cs->num_buffers == 0)
+                       return VK_SUCCESS;
+
+               handles = malloc(sizeof(handles[0]) * cs->num_buffers);
+               if (!handles)
+                       return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+               memcpy(handles, cs->handles,
+                      sizeof(handles[0]) * cs->num_buffers);
+               num_handles = cs->num_buffers;
        } else {
                unsigned total_buffer_count = num_extra_bo;
-               unsigned unique_bo_count = num_extra_bo;
+               num_handles = num_extra_bo;
                for (unsigned i = 0; i < count; ++i) {
                        struct radv_amdgpu_cs *cs = (struct radv_amdgpu_cs*)cs_array[i];
                        total_buffer_count += cs->num_buffers;
@@ -726,13 +737,12 @@ static int radv_amdgpu_create_bo_list(struct radv_amdgpu_winsys *ws,
                        total_buffer_count += radv_bo_list->count;
                }
 
-               if (total_buffer_count == 0) {
-                       *bo_list = 0;
-                       return 0;
-               }
-               struct drm_amdgpu_bo_list_entry *handles = malloc(sizeof(struct drm_amdgpu_bo_list_entry) * total_buffer_count);
+               if (total_buffer_count == 0)
+                       return VK_SUCCESS;
+
+               handles = malloc(sizeof(handles[0]) * total_buffer_count);
                if (!handles)
-                       return -ENOMEM;
+                       return VK_ERROR_OUT_OF_HOST_MEMORY;
 
                for (unsigned i = 0; i < num_extra_bo; i++) {
                        handles[i].bo_handle = extra_bo_array[i]->bo_handle;
@@ -750,12 +760,12 @@ static int radv_amdgpu_create_bo_list(struct radv_amdgpu_winsys *ws,
                        if (!cs->num_buffers)
                                continue;
 
-                       if (unique_bo_count == 0 && !cs->num_virtual_buffers) {
+                       if (num_handles == 0 && !cs->num_virtual_buffers) {
                                memcpy(handles, cs->handles, cs->num_buffers * sizeof(struct drm_amdgpu_bo_list_entry));
-                               unique_bo_count = cs->num_buffers;
+                               num_handles = cs->num_buffers;
                                continue;
                        }
-                       int unique_bo_so_far = unique_bo_count;
+                       int unique_bo_so_far = num_handles;
                        for (unsigned j = 0; j < cs->num_buffers; ++j) {
                                bool found = false;
                                for (unsigned k = 0; k < unique_bo_so_far; ++k) {
@@ -765,8 +775,8 @@ static int radv_amdgpu_create_bo_list(struct radv_amdgpu_winsys *ws,
                                        }
                                }
                                if (!found) {
-                                       handles[unique_bo_count] = cs->handles[j];
-                                       ++unique_bo_count;
+                                       handles[num_handles] = cs->handles[j];
+                                       ++num_handles;
                                }
                        }
                        for (unsigned j = 0; j < cs->num_virtual_buffers; ++j) {
@@ -774,23 +784,23 @@ static int radv_amdgpu_create_bo_list(struct radv_amdgpu_winsys *ws,
                                for(unsigned k = 0; k < virtual_bo->bo_count; ++k) {
                                        struct radv_amdgpu_winsys_bo *bo = virtual_bo->bos[k];
                                        bool found = false;
-                                       for (unsigned m = 0; m < unique_bo_count; ++m) {
+                                       for (unsigned m = 0; m < num_handles; ++m) {
                                                if (handles[m].bo_handle == bo->bo_handle) {
                                                        found = true;
                                                        break;
                                                }
                                        }
                                        if (!found) {
-                                               handles[unique_bo_count].bo_handle = bo->bo_handle;
-                                               handles[unique_bo_count].bo_priority = bo->priority;
-                                               ++unique_bo_count;
+                                               handles[num_handles].bo_handle = bo->bo_handle;
+                                               handles[num_handles].bo_priority = bo->priority;
+                                               ++num_handles;
                                        }
                                }
                        }
                }
 
                if (radv_bo_list) {
-                       unsigned unique_bo_so_far = unique_bo_count;
+                       unsigned unique_bo_so_far = num_handles;
                        for (unsigned i = 0; i < radv_bo_list->count; ++i) {
                                struct radv_amdgpu_winsys_bo *bo = radv_amdgpu_winsys_bo(radv_bo_list->bos[i]);
                                bool found = false;
@@ -801,24 +811,18 @@ static int radv_amdgpu_create_bo_list(struct radv_amdgpu_winsys *ws,
                                        }
                                }
                                if (!found) {
-                                       handles[unique_bo_count].bo_handle = bo->bo_handle;
-                                       handles[unique_bo_count].bo_priority = bo->priority;
-                                       ++unique_bo_count;
+                                       handles[num_handles].bo_handle = bo->bo_handle;
+                                       handles[num_handles].bo_priority = bo->priority;
+                                       ++num_handles;
                                }
                        }
                }
-
-               if (unique_bo_count > 0) {
-                       r = amdgpu_bo_list_create_raw(ws->dev, unique_bo_count, handles,
-                                                     bo_list);
-               } else {
-                       *bo_list = 0;
-               }
-
-               free(handles);
        }
 
-       return r;
+       *rhandles = handles;
+       *rnum_handles = num_handles;
+
+       return VK_SUCCESS;
 }
 
 static struct amdgpu_cs_fence_info radv_set_cs_fence(struct radv_amdgpu_ctx *ctx, int ip_type, int ring)
@@ -839,24 +843,26 @@ static void radv_assign_last_submit(struct radv_amdgpu_ctx *ctx,
                                     request);
 }
 
-static int radv_amdgpu_winsys_cs_submit_chained(struct radeon_winsys_ctx *_ctx,
-                                               int queue_idx,
-                                               struct radv_winsys_sem_info *sem_info,
-                                               const struct radv_winsys_bo_list *radv_bo_list,
-                                               struct radeon_cmdbuf **cs_array,
-                                               unsigned cs_count,
-                                               struct radeon_cmdbuf *initial_preamble_cs,
-                                               struct radeon_cmdbuf *continue_preamble_cs,
-                                               struct radeon_winsys_fence *_fence)
+static VkResult
+radv_amdgpu_winsys_cs_submit_chained(struct radeon_winsys_ctx *_ctx,
+                                    int queue_idx,
+                                    struct radv_winsys_sem_info *sem_info,
+                                    const struct radv_winsys_bo_list *radv_bo_list,
+                                    struct radeon_cmdbuf **cs_array,
+                                    unsigned cs_count,
+                                    struct radeon_cmdbuf *initial_preamble_cs,
+                                    struct radeon_cmdbuf *continue_preamble_cs,
+                                    struct radeon_winsys_fence *_fence)
 {
-       int r;
        struct radv_amdgpu_ctx *ctx = radv_amdgpu_ctx(_ctx);
        struct radv_amdgpu_fence *fence = (struct radv_amdgpu_fence *)_fence;
        struct radv_amdgpu_cs *cs0 = radv_amdgpu_cs(cs_array[0]);
-       uint32_t bo_list;
+       struct drm_amdgpu_bo_list_entry *handles = NULL;
        struct radv_amdgpu_cs_request request = {0};
        struct amdgpu_cs_ib_info ibs[2];
        unsigned number_of_ibs = 1;
+       unsigned num_handles = 0;
+       VkResult result;
 
        for (unsigned i = cs_count; i--;) {
                struct radv_amdgpu_cs *cs = radv_amdgpu_cs(cs_array[i]);
@@ -880,15 +886,12 @@ static int radv_amdgpu_winsys_cs_submit_chained(struct radeon_winsys_ctx *_ctx,
                }
        }
 
-       /* Create a buffer object list. */
-       r = radv_amdgpu_create_bo_list(cs0->ws, cs_array, cs_count, NULL, 0,
-                                      initial_preamble_cs, radv_bo_list,
-                                      &bo_list);
-       if (r) {
-               fprintf(stderr, "amdgpu: buffer list creation failed for the "
-                               "chained submission(%d)\n", r);
-               return r;
-       }
+       /* Get the BO list. */
+       result = radv_amdgpu_get_bo_list(cs0->ws, cs_array, cs_count, NULL, 0,
+                                        initial_preamble_cs, radv_bo_list,
+                                        &num_handles, &handles);
+       if (result != VK_SUCCESS)
+               return result;
 
        /* Configure the CS request. */
        if (initial_preamble_cs) {
@@ -903,50 +906,46 @@ static int radv_amdgpu_winsys_cs_submit_chained(struct radeon_winsys_ctx *_ctx,
        request.ring = queue_idx;
        request.number_of_ibs = number_of_ibs;
        request.ibs = ibs;
-       request.resources = bo_list;
+       request.handles = handles;
+       request.num_handles = num_handles;
        request.fence_info = radv_set_cs_fence(ctx, cs0->hw_ip, queue_idx);
 
        /* Submit the CS. */
-       r = radv_amdgpu_cs_submit(ctx, &request, sem_info);
-       if (r) {
-               if (r == -ENOMEM)
-                       fprintf(stderr, "amdgpu: Not enough memory for command submission.\n");
-               else
-                       fprintf(stderr, "amdgpu: The CS has been rejected, "
-                                       "see dmesg for more information.\n");
-       }
+       result = radv_amdgpu_cs_submit(ctx, &request, sem_info);
 
-       amdgpu_bo_list_destroy_raw(ctx->ws->dev, bo_list);
+       free(request.handles);
 
-       if (r)
-               return r;
+       if (result != VK_SUCCESS)
+               return result;
 
        if (fence)
                radv_amdgpu_request_to_fence(ctx, fence, &request);
 
        radv_assign_last_submit(ctx, &request);
 
-       return 0;
+       return VK_SUCCESS;
 }
 
-static int radv_amdgpu_winsys_cs_submit_fallback(struct radeon_winsys_ctx *_ctx,
-                                                int queue_idx,
-                                                struct radv_winsys_sem_info *sem_info,
-                                                const struct radv_winsys_bo_list *radv_bo_list,
-                                                struct radeon_cmdbuf **cs_array,
-                                                unsigned cs_count,
-                                                struct radeon_cmdbuf *initial_preamble_cs,
-                                                struct radeon_cmdbuf *continue_preamble_cs,
-                                                struct radeon_winsys_fence *_fence)
+static VkResult
+radv_amdgpu_winsys_cs_submit_fallback(struct radeon_winsys_ctx *_ctx,
+                                     int queue_idx,
+                                     struct radv_winsys_sem_info *sem_info,
+                                     const struct radv_winsys_bo_list *radv_bo_list,
+                                     struct radeon_cmdbuf **cs_array,
+                                     unsigned cs_count,
+                                     struct radeon_cmdbuf *initial_preamble_cs,
+                                     struct radeon_cmdbuf *continue_preamble_cs,
+                                     struct radeon_winsys_fence *_fence)
 {
-       int r;
        struct radv_amdgpu_ctx *ctx = radv_amdgpu_ctx(_ctx);
        struct radv_amdgpu_fence *fence = (struct radv_amdgpu_fence *)_fence;
-       uint32_t bo_list;
+       struct drm_amdgpu_bo_list_entry *handles = NULL;
        struct radv_amdgpu_cs_request request = {};
        struct amdgpu_cs_ib_info *ibs;
        struct radv_amdgpu_cs *cs0;
+       unsigned num_handles = 0;
        unsigned number_of_ibs;
+       VkResult result;
 
        assert(cs_count);
        cs0 = radv_amdgpu_cs(cs_array[0]);
@@ -954,20 +953,17 @@ static int radv_amdgpu_winsys_cs_submit_fallback(struct radeon_winsys_ctx *_ctx,
        /* Compute the number of IBs for this submit. */
        number_of_ibs = cs_count + !!initial_preamble_cs;
 
-       /* Create a buffer object list. */
-       r = radv_amdgpu_create_bo_list(cs0->ws, &cs_array[0], cs_count, NULL, 0,
-                                      initial_preamble_cs, radv_bo_list,
-                                      &bo_list);
-       if (r) {
-               fprintf(stderr, "amdgpu: buffer list creation failed "
-                               "for the fallback submission (%d)\n", r);
-               return r;
-       }
+       /* Get the BO list. */
+       result = radv_amdgpu_get_bo_list(cs0->ws, &cs_array[0], cs_count, NULL, 0,
+                                        initial_preamble_cs, radv_bo_list,
+                                        &num_handles, &handles);
+       if (result != VK_SUCCESS)
+               return result;
 
        ibs = malloc(number_of_ibs * sizeof(*ibs));
        if (!ibs) {
-               amdgpu_bo_list_destroy_raw(ctx->ws->dev, bo_list);
-               return -ENOMEM;
+               free(request.handles);
+               return VK_ERROR_OUT_OF_HOST_MEMORY;
        }
 
        /* Configure the CS request. */
@@ -987,54 +983,48 @@ static int radv_amdgpu_winsys_cs_submit_fallback(struct radeon_winsys_ctx *_ctx,
 
        request.ip_type = cs0->hw_ip;
        request.ring = queue_idx;
-       request.resources = bo_list;
+       request.handles = handles;
+       request.num_handles = num_handles;
        request.number_of_ibs = number_of_ibs;
        request.ibs = ibs;
        request.fence_info = radv_set_cs_fence(ctx, cs0->hw_ip, queue_idx);
 
        /* Submit the CS. */
-       r = radv_amdgpu_cs_submit(ctx, &request, sem_info);
-       if (r) {
-               if (r == -ENOMEM)
-                       fprintf(stderr, "amdgpu: Not enough memory for command submission.\n");
-               else
-                       fprintf(stderr, "amdgpu: The CS has been rejected, "
-                                       "see dmesg for more information.\n");
-       }
+       result = radv_amdgpu_cs_submit(ctx, &request, sem_info);
 
-       amdgpu_bo_list_destroy_raw(ctx->ws->dev, bo_list);
+       free(request.handles);
        free(ibs);
 
-       if (r)
-               return r;
+       if (result != VK_SUCCESS)
+               return result;
 
        if (fence)
                radv_amdgpu_request_to_fence(ctx, fence, &request);
 
        radv_assign_last_submit(ctx, &request);
 
-       return 0;
+       return VK_SUCCESS;
 }
 
-static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx,
-                                              int queue_idx,
-                                              struct radv_winsys_sem_info *sem_info,
-                                              const struct radv_winsys_bo_list *radv_bo_list,
-                                              struct radeon_cmdbuf **cs_array,
-                                              unsigned cs_count,
-                                              struct radeon_cmdbuf *initial_preamble_cs,
-                                              struct radeon_cmdbuf *continue_preamble_cs,
-                                              struct radeon_winsys_fence *_fence)
+static VkResult
+radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx,
+                                   int queue_idx,
+                                   struct radv_winsys_sem_info *sem_info,
+                                   const struct radv_winsys_bo_list *radv_bo_list,
+                                   struct radeon_cmdbuf **cs_array,
+                                   unsigned cs_count,
+                                   struct radeon_cmdbuf *initial_preamble_cs,
+                                   struct radeon_cmdbuf *continue_preamble_cs,
+                                   struct radeon_winsys_fence *_fence)
 {
-       int r;
        struct radv_amdgpu_ctx *ctx = radv_amdgpu_ctx(_ctx);
        struct radv_amdgpu_fence *fence = (struct radv_amdgpu_fence *)_fence;
        struct radv_amdgpu_cs *cs0 = radv_amdgpu_cs(cs_array[0]);
        struct radeon_winsys *ws = (struct radeon_winsys*)cs0->ws;
-       uint32_t bo_list;
        struct radv_amdgpu_cs_request request;
-       uint32_t pad_word = 0xffff1000U;
+       uint32_t pad_word = PKT3_NOP_PAD;
        bool emit_signal_sem = sem_info->cs_emit_signal;
+       VkResult result;
 
        if (radv_amdgpu_winsys(ws)->info.chip_class == GFX6)
                pad_word = 0x80000000;
@@ -1046,6 +1036,8 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx,
                struct radeon_winsys_bo **bos;
                struct radeon_cmdbuf *preamble_cs = i ? continue_preamble_cs : initial_preamble_cs;
                struct radv_amdgpu_cs *cs = radv_amdgpu_cs(cs_array[i]);
+               struct drm_amdgpu_bo_list_entry *handles = NULL;
+               unsigned num_handles = 0;
                unsigned number_of_ibs;
                uint32_t *ptr;
                unsigned cnt = 0;
@@ -1057,12 +1049,12 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx,
 
                ibs = malloc(number_of_ibs * sizeof(*ibs));
                if (!ibs)
-                       return -ENOMEM;
+                       return VK_ERROR_OUT_OF_HOST_MEMORY;
 
                bos = malloc(number_of_ibs * sizeof(*bos));
                if (!bos) {
                        free(ibs);
-                       return -ENOMEM;
+                       return VK_ERROR_OUT_OF_HOST_MEMORY;
                }
 
                if (number_of_ibs > 1) {
@@ -1166,38 +1158,31 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx,
                        ibs[0].flags = 0;
                }
 
-               r = radv_amdgpu_create_bo_list(cs0->ws, &cs_array[i], cnt,
-                                              (struct radv_amdgpu_winsys_bo **)bos,
-                                              number_of_ibs, preamble_cs,
-                                              radv_bo_list, &bo_list);
-               if (r) {
-                       fprintf(stderr, "amdgpu: buffer list creation failed "
-                                       "for the sysmem submission (%d)\n", r);
+               result = radv_amdgpu_get_bo_list(cs0->ws, &cs_array[i], cnt,
+                                                (struct radv_amdgpu_winsys_bo **)bos,
+                                                number_of_ibs, preamble_cs,
+                                                radv_bo_list,
+                                                &num_handles, &handles);
+               if (result != VK_SUCCESS) {
                        free(ibs);
                        free(bos);
-                       return r;
+                       return result;
                }
 
                memset(&request, 0, sizeof(request));
 
                request.ip_type = cs0->hw_ip;
                request.ring = queue_idx;
-               request.resources = bo_list;
+               request.handles = handles;
+               request.num_handles = num_handles;
                request.number_of_ibs = number_of_ibs;
                request.ibs = ibs;
                request.fence_info = radv_set_cs_fence(ctx, cs0->hw_ip, queue_idx);
 
                sem_info->cs_emit_signal = (i == cs_count - cnt) ? emit_signal_sem : false;
-               r = radv_amdgpu_cs_submit(ctx, &request, sem_info);
-               if (r) {
-                       if (r == -ENOMEM)
-                               fprintf(stderr, "amdgpu: Not enough memory for command submission.\n");
-                       else
-                               fprintf(stderr, "amdgpu: The CS has been rejected, "
-                                               "see dmesg for more information.\n");
-               }
+               result = radv_amdgpu_cs_submit(ctx, &request, sem_info);
 
-               amdgpu_bo_list_destroy_raw(ctx->ws->dev, bo_list);
+               free(request.handles);
 
                for (unsigned j = 0; j < number_of_ibs; j++) {
                        ws->buffer_destroy(bos[j]);
@@ -1206,8 +1191,8 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx,
                free(ibs);
                free(bos);
 
-               if (r)
-                       return r;
+               if (result != VK_SUCCESS)
+                       return result;
 
                i += cnt;
        }
@@ -1216,38 +1201,38 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx,
 
        radv_assign_last_submit(ctx, &request);
 
-       return 0;
+       return VK_SUCCESS;
 }
 
-static int radv_amdgpu_winsys_cs_submit(struct radeon_winsys_ctx *_ctx,
-                                       int queue_idx,
-                                       struct radeon_cmdbuf **cs_array,
-                                       unsigned cs_count,
-                                       struct radeon_cmdbuf *initial_preamble_cs,
-                                       struct radeon_cmdbuf *continue_preamble_cs,
-                                       struct radv_winsys_sem_info *sem_info,
-                                       const struct radv_winsys_bo_list *bo_list,
-                                       bool can_patch,
-                                       struct radeon_winsys_fence *_fence)
+static VkResult radv_amdgpu_winsys_cs_submit(struct radeon_winsys_ctx *_ctx,
+                                            int queue_idx,
+                                            struct radeon_cmdbuf **cs_array,
+                                            unsigned cs_count,
+                                            struct radeon_cmdbuf *initial_preamble_cs,
+                                            struct radeon_cmdbuf *continue_preamble_cs,
+                                            struct radv_winsys_sem_info *sem_info,
+                                            const struct radv_winsys_bo_list *bo_list,
+                                            bool can_patch,
+                                            struct radeon_winsys_fence *_fence)
 {
        struct radv_amdgpu_cs *cs = radv_amdgpu_cs(cs_array[0]);
        struct radv_amdgpu_ctx *ctx = radv_amdgpu_ctx(_ctx);
-       int ret;
+       VkResult result;
 
        assert(sem_info);
        if (!cs->ws->use_ib_bos) {
-               ret = radv_amdgpu_winsys_cs_submit_sysmem(_ctx, queue_idx, sem_info, bo_list, cs_array,
-                                                          cs_count, initial_preamble_cs, continue_preamble_cs, _fence);
+               result = radv_amdgpu_winsys_cs_submit_sysmem(_ctx, queue_idx, sem_info, bo_list, cs_array,
+                                                            cs_count, initial_preamble_cs, continue_preamble_cs, _fence);
        } else if (can_patch) {
-               ret = radv_amdgpu_winsys_cs_submit_chained(_ctx, queue_idx, sem_info, bo_list, cs_array,
-                                                           cs_count, initial_preamble_cs, continue_preamble_cs, _fence);
+               result = radv_amdgpu_winsys_cs_submit_chained(_ctx, queue_idx, sem_info, bo_list, cs_array,
+                                                             cs_count, initial_preamble_cs, continue_preamble_cs, _fence);
        } else {
-               ret = radv_amdgpu_winsys_cs_submit_fallback(_ctx, queue_idx, sem_info, bo_list, cs_array,
-                                                            cs_count, initial_preamble_cs, continue_preamble_cs, _fence);
+               result = radv_amdgpu_winsys_cs_submit_fallback(_ctx, queue_idx, sem_info, bo_list, cs_array,
+                                                              cs_count, initial_preamble_cs, continue_preamble_cs, _fence);
        }
 
        radv_amdgpu_signal_sems(ctx, cs->hw_ip, queue_idx, sem_info);
-       return ret;
+       return result;
 }
 
 static void *radv_amdgpu_winsys_get_cpu_addr(void *_cs, uint64_t addr)
@@ -1433,9 +1418,10 @@ static struct drm_amdgpu_cs_chunk_sem *radv_amdgpu_cs_alloc_syncobj_chunk(struct
        return syncobj;
 }
 
-static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
-                                struct radv_amdgpu_cs_request *request,
-                                struct radv_winsys_sem_info *sem_info)
+static VkResult
+radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
+                     struct radv_amdgpu_cs_request *request,
+                     struct radv_winsys_sem_info *sem_info)
 {
        int r;
        int num_chunks;
@@ -1445,17 +1431,27 @@ static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
        struct drm_amdgpu_cs_chunk_data *chunk_data;
        struct drm_amdgpu_cs_chunk_dep *sem_dependencies = NULL;
        struct drm_amdgpu_cs_chunk_sem *wait_syncobj = NULL, *signal_syncobj = NULL;
+       bool use_bo_list_create = ctx->ws->info.drm_minor < 27;
+       struct drm_amdgpu_bo_list_in bo_list_in;
        int i;
        struct amdgpu_cs_fence *sem;
+       uint32_t bo_list = 0;
+       VkResult result = VK_SUCCESS;
 
        user_fence = (request->fence_info.handle != NULL);
-       size = request->number_of_ibs + (user_fence ? 2 : 1) + 3;
+       size = request->number_of_ibs + (user_fence ? 2 : 1) + (!use_bo_list_create ? 1 : 0) + 3;
 
-       chunks = alloca(sizeof(struct drm_amdgpu_cs_chunk) * size);
+       chunks = malloc(sizeof(chunks[0]) * size);
+       if (!chunks)
+               return VK_ERROR_OUT_OF_HOST_MEMORY;
 
        size = request->number_of_ibs + (user_fence ? 1 : 0);
 
-       chunk_data = alloca(sizeof(struct drm_amdgpu_cs_chunk_data) * size);
+       chunk_data = malloc(sizeof(chunk_data[0]) * size);
+       if (!chunk_data) {
+               result = VK_ERROR_OUT_OF_HOST_MEMORY;
+               goto error_out;
+       }
 
        num_chunks = request->number_of_ibs;
        for (i = 0; i < request->number_of_ibs; i++) {
@@ -1491,7 +1487,7 @@ static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
                                                                  &chunks[num_chunks],
                                                                  AMDGPU_CHUNK_ID_SYNCOBJ_IN);
                if (!wait_syncobj) {
-                       r = -ENOMEM;
+                       result = VK_ERROR_OUT_OF_HOST_MEMORY;
                        goto error_out;
                }
                num_chunks++;
@@ -1502,7 +1498,12 @@ static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
        }
 
        if (sem_info->wait.sem_count && sem_info->cs_emit_wait) {
-               sem_dependencies = alloca(sizeof(struct drm_amdgpu_cs_chunk_dep) * sem_info->wait.sem_count);
+               sem_dependencies = malloc(sizeof(sem_dependencies[0]) * sem_info->wait.sem_count);
+               if (!sem_dependencies) {
+                       result = VK_ERROR_OUT_OF_HOST_MEMORY;
+                       goto error_out;
+               }
+
                int sem_count = 0;
 
                for (unsigned j = 0; j < sem_info->wait.sem_count; j++) {
@@ -1530,29 +1531,86 @@ static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
                                                                    &chunks[num_chunks],
                                                                    AMDGPU_CHUNK_ID_SYNCOBJ_OUT);
                if (!signal_syncobj) {
-                       r = -ENOMEM;
+                       result = VK_ERROR_OUT_OF_HOST_MEMORY;
                        goto error_out;
                }
                num_chunks++;
        }
 
+       if (use_bo_list_create) {
+               /* Legacy path creating the buffer list handle and passing it
+                * to the CS ioctl.
+                */
+               r = amdgpu_bo_list_create_raw(ctx->ws->dev, request->num_handles,
+                                             request->handles, &bo_list);
+               if (r) {
+                       if (r == -ENOMEM) {
+                               fprintf(stderr, "amdgpu: Not enough memory for buffer list creation.\n");
+                               result = VK_ERROR_OUT_OF_HOST_MEMORY;
+                       } else {
+                               fprintf(stderr, "amdgpu: buffer list creation failed (%d).\n", r);
+                               result = VK_ERROR_UNKNOWN;
+                       }
+                       goto error_out;
+               }
+       } else {
+               /* Standard path passing the buffer list via the CS ioctl. */
+               bo_list_in.operation = ~0;
+               bo_list_in.list_handle = ~0;
+               bo_list_in.bo_number = request->num_handles;
+               bo_list_in.bo_info_size = sizeof(struct drm_amdgpu_bo_list_entry);
+               bo_list_in.bo_info_ptr = (uint64_t)(uintptr_t)request->handles;
+
+               chunks[num_chunks].chunk_id = AMDGPU_CHUNK_ID_BO_HANDLES;
+               chunks[num_chunks].length_dw = sizeof(struct drm_amdgpu_bo_list_in) / 4;
+               chunks[num_chunks].chunk_data = (uintptr_t)&bo_list_in;
+               num_chunks++;
+       }
+
        r = amdgpu_cs_submit_raw2(ctx->ws->dev,
                                 ctx->ctx,
-                                request->resources,
+                                bo_list,
                                 num_chunks,
                                 chunks,
                                 &request->seq_no);
+
+       if (bo_list)
+               amdgpu_bo_list_destroy_raw(ctx->ws->dev, bo_list);
+
+       if (r) {
+               if (r == -ENOMEM) {
+                       fprintf(stderr, "amdgpu: Not enough memory for command submission.\n");
+                       result = VK_ERROR_OUT_OF_HOST_MEMORY;
+               } else if (r == -ECANCELED) {
+                       fprintf(stderr, "amdgpu: The CS has been cancelled because the context is lost.\n");
+                       result = VK_ERROR_DEVICE_LOST;
+               } else {
+                       fprintf(stderr, "amdgpu: The CS has been rejected, "
+                                       "see dmesg for more information (%i).\n", r);
+                       result = VK_ERROR_UNKNOWN;
+               }
+       }
+
 error_out:
+       free(chunks);
+       free(chunk_data);
+       free(sem_dependencies);
        free(wait_syncobj);
        free(signal_syncobj);
-       return r;
+       return result;
 }
 
 static int radv_amdgpu_create_syncobj(struct radeon_winsys *_ws,
+                                     bool create_signaled,
                                      uint32_t *handle)
 {
        struct radv_amdgpu_winsys *ws = radv_amdgpu_winsys(_ws);
-       return amdgpu_cs_create_syncobj(ws->dev, handle);
+       uint32_t flags = 0;
+
+       if (create_signaled)
+               flags |= DRM_SYNCOBJ_CREATE_SIGNALED;
+
+       return amdgpu_cs_create_syncobj2(ws->dev, flags, handle);
 }
 
 static void radv_amdgpu_destroy_syncobj(struct radeon_winsys *_ws,