diff options
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 18 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.c | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 65 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_render_state.c | 2 |
5 files changed, 51 insertions, 46 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 6b57d8f..a1c4c76 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3153,7 +3153,8 @@ int __must_check i915_mutex_lock_interruptible(struct drm_device *dev); int i915_gem_object_sync(struct drm_i915_gem_object *obj, struct drm_i915_gem_request *to); void i915_vma_move_to_active(struct i915_vma *vma, - struct drm_i915_gem_request *req); + struct drm_i915_gem_request *req, + unsigned int flags); int i915_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 2afb435..ce57c50 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2330,24 +2330,6 @@ void *i915_gem_object_pin_map(struct drm_i915_gem_object *obj) return obj->mapping; } -void i915_vma_move_to_active(struct i915_vma *vma, - struct drm_i915_gem_request *req) -{ - struct drm_i915_gem_object *obj = vma->obj; - struct intel_engine_cs *engine; - - engine = i915_gem_request_get_engine(req); - - /* Add a reference if we're newly entering the active list. */ - if (obj->active == 0) - i915_gem_object_get(obj); - obj->active |= intel_engine_flag(engine); - - i915_gem_active_set(&obj->last_read[engine->id], req); - - list_move_tail(&vma->vm_link, &vma->vm->active_list); -} - static void i915_gem_object_retire__write(struct i915_gem_active *active, struct drm_i915_gem_request *request) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 24383f0..823e74c 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -816,8 +816,8 @@ static int do_rcs_switch(struct drm_i915_gem_request *req) * MI_SET_CONTEXT instead of when the next seqno has completed. */ if (from != NULL) { - from->engine[RCS].state->base.read_domains = I915_GEM_DOMAIN_INSTRUCTION; - i915_vma_move_to_active(i915_gem_obj_to_ggtt(from->engine[RCS].state), req); + struct drm_i915_gem_object *obj = from->engine[RCS].state; + /* As long as MI_SET_CONTEXT is serializing, ie. it flushes the * whole damn pipeline, we don't need to explicitly mark the * object dirty. The only exception is that the context must be @@ -825,10 +825,11 @@ static int do_rcs_switch(struct drm_i915_gem_request *req) * able to defer doing this until we know the object would be * swapped, but there is no way to do that yet. */ - from->engine[RCS].state->dirty = 1; + obj->base.read_domains = I915_GEM_DOMAIN_INSTRUCTION; + i915_vma_move_to_active(i915_gem_obj_to_ggtt(obj), req, 0); /* obj is kept alive until the next request by its active ref */ - i915_gem_object_ggtt_unpin(from->engine[RCS].state); + i915_gem_object_ggtt_unpin(obj); i915_gem_context_put(from); } engine->last_context = i915_gem_context_get(to); diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 2f7173d..8bf20f5 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1143,43 +1143,64 @@ i915_gem_validate_context(struct drm_device *dev, struct drm_file *file, return ctx; } +void i915_vma_move_to_active(struct i915_vma *vma, + struct drm_i915_gem_request *req, + unsigned int flags) +{ + struct drm_i915_gem_object *obj = vma->obj; + const unsigned int idx = req->engine->id; + + GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); + + obj->dirty = 1; /* be paranoid */ + + /* Add a reference if we're newly entering the active list. */ + if (obj->active == 0) + i915_gem_object_get(obj); + obj->active |= 1 << idx; + i915_gem_active_set(&obj->last_read[idx], req); + + if (flags & EXEC_OBJECT_WRITE) { + i915_gem_active_set(&obj->last_write, req); + + intel_fb_obj_invalidate(obj, ORIGIN_CS); + + /* update for the implicit flush after a batch */ + obj->base.write_domain &= ~I915_GEM_GPU_DOMAINS; + } + + if (flags & EXEC_OBJECT_NEEDS_FENCE) { + i915_gem_active_set(&obj->last_fence, req); + if (flags & __EXEC_OBJECT_HAS_FENCE) { + struct drm_i915_private *dev_priv = req->i915; + + list_move_tail(&dev_priv->fence_regs[obj->fence_reg].lru_list, + &dev_priv->mm.fence_list); + } + } + + list_move_tail(&vma->vm_link, &vma->vm->active_list); +} + static void i915_gem_execbuffer_move_to_active(struct list_head *vmas, struct drm_i915_gem_request *req) { - struct intel_engine_cs *engine = i915_gem_request_get_engine(req); struct i915_vma *vma; list_for_each_entry(vma, vmas, exec_list) { - struct drm_i915_gem_exec_object2 *entry = vma->exec_entry; struct drm_i915_gem_object *obj = vma->obj; u32 old_read = obj->base.read_domains; u32 old_write = obj->base.write_domain; - obj->dirty = 1; /* be paranoid */ obj->base.write_domain = obj->base.pending_write_domain; - if (obj->base.write_domain == 0) + if (obj->base.write_domain) + vma->exec_entry->flags |= EXEC_OBJECT_WRITE; + else obj->base.pending_read_domains |= obj->base.read_domains; obj->base.read_domains = obj->base.pending_read_domains; - i915_vma_move_to_active(vma, req); - if (obj->base.write_domain) { - i915_gem_active_set(&obj->last_write, req); - - intel_fb_obj_invalidate(obj, ORIGIN_CS); - - /* update for the implicit flush after a batch */ - obj->base.write_domain &= ~I915_GEM_GPU_DOMAINS; - } - if (entry->flags & EXEC_OBJECT_NEEDS_FENCE) { - i915_gem_active_set(&obj->last_fence, req); - if (entry->flags & __EXEC_OBJECT_HAS_FENCE) { - struct drm_i915_private *dev_priv = engine->i915; - list_move_tail(&dev_priv->fence_regs[obj->fence_reg].lru_list, - &dev_priv->mm.fence_list); - } - } - + i915_vma_move_to_active(vma, req, vma->exec_entry->flags); trace_i915_gem_object_change_domain(obj, old_read, old_write); } } diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c index f85c550..9023667 100644 --- a/drivers/gpu/drm/i915/i915_gem_render_state.c +++ b/drivers/gpu/drm/i915/i915_gem_render_state.c @@ -217,7 +217,7 @@ int i915_gem_render_state_init(struct drm_i915_gem_request *req) goto err_unpin; } - i915_vma_move_to_active(i915_gem_obj_to_ggtt(so.obj), req); + i915_vma_move_to_active(i915_gem_obj_to_ggtt(so.obj), req, 0); err_unpin: i915_gem_object_ggtt_unpin(so.obj); err_obj: |