diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_cmd_parser.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_cmd_parser.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 61ae8ff4eaed..9605ff8f2fcd 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -869,6 +869,9 @@ static u32 *copy_batch(struct drm_i915_gem_object *dest_obj, batch_len + batch_start_offset > src_obj->base.size) return ERR_PTR(-E2BIG); + if (WARN_ON(dest_obj->pages_pin_count == 0)) + return ERR_PTR(-ENODEV); + ret = i915_gem_obj_prepare_shmem_read(src_obj, &needs_clflush); if (ret) { DRM_DEBUG_DRIVER("CMD: failed to prepare shadow batch\n"); @@ -882,13 +885,6 @@ static u32 *copy_batch(struct drm_i915_gem_object *dest_obj, goto unpin_src; } - ret = i915_gem_object_get_pages(dest_obj); - if (ret) { - DRM_DEBUG_DRIVER("CMD: Failed to get pages for shadow batch\n"); - goto unmap_src; - } - i915_gem_object_pin_pages(dest_obj); - ret = i915_gem_object_set_to_cpu_domain(dest_obj, true); if (ret) { DRM_DEBUG_DRIVER("CMD: Failed to set shadow batch to CPU\n"); @@ -898,7 +894,6 @@ static u32 *copy_batch(struct drm_i915_gem_object *dest_obj, dst = vmap_batch(dest_obj, 0, batch_len); if (!dst) { DRM_DEBUG_DRIVER("CMD: Failed to vmap shadow batch\n"); - i915_gem_object_unpin_pages(dest_obj); ret = -ENOMEM; goto unmap_src; } @@ -1129,7 +1124,6 @@ int i915_parse_cmds(struct intel_engine_cs *ring, } vunmap(batch_base); - i915_gem_object_unpin_pages(shadow_batch_obj); return ret; } |