44 	struct vmw_shader shader;  member
124  * Shader management:
164 	struct vmw_shader *shader = vmw_res_to_shader(res);  in vmw_gb_shader_init()  local
183 	shader->size = size;  in vmw_gb_shader_init()
184 	shader->type = type;  in vmw_gb_shader_init()
185 	shader->num_input_sig = num_input_sig;  in vmw_gb_shader_init()
186 	shader->num_output_sig = num_output_sig;  in vmw_gb_shader_init()
193  * GB shader code:
199 	struct vmw_shader *shader = vmw_res_to_shader(res);  in vmw_gb_shader_create()  local
211 		DRM_ERROR("Failed to allocate a shader id.\n");  in vmw_gb_shader_create()
229 	cmd->body.type = shader->type;  in vmw_gb_shader_create()
230 	cmd->body.sizeInBytes = shader->size;  in vmw_gb_shader_create()
340  * DX shader code:
344  * vmw_dx_shader_commit_notify - Notify that a shader operation has been
347  * @res: Pointer to the shader resource.
354 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_commit_notify()  local
359 		vmw_cotable_add_resource(shader->cotable,  in vmw_dx_shader_commit_notify()
360 					 &shader->cotable_head);  in vmw_dx_shader_commit_notify()
361 		shader->committed = true;  in vmw_dx_shader_commit_notify()
362 		res->id = shader->id;  in vmw_dx_shader_commit_notify()
366 		list_del_init(&shader->cotable_head);  in vmw_dx_shader_commit_notify()
367 		shader->committed = false;  in vmw_dx_shader_commit_notify()
374  * vmw_dx_shader_unscrub - Have the device reattach a MOB to a DX shader.
376  * @res: The shader resource
382 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_unscrub()  local
389 	if (!list_empty(&shader->cotable_head) || !shader->committed)  in vmw_dx_shader_unscrub()
392 	cmd = VMW_CMD_CTX_RESERVE(dev_priv, sizeof(*cmd), shader->ctx->id);  in vmw_dx_shader_unscrub()
398 	cmd->body.cid = shader->ctx->id;  in vmw_dx_shader_unscrub()
399 	cmd->body.shid = shader->id;  in vmw_dx_shader_unscrub()
404 	vmw_cotable_add_resource(shader->cotable, &shader->cotable_head);  in vmw_dx_shader_unscrub()
410  * vmw_dx_shader_create - The DX shader create callback
412  * @res: The DX shader resource
415  * makes sure that we unscrub the shader if it's previously been scrubbed.
420 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_create()  local
423 	WARN_ON_ONCE(!shader->committed);  in vmw_dx_shader_create()
431 	res->id = shader->id;  in vmw_dx_shader_create()
436  * vmw_dx_shader_bind - The DX shader bind callback
438  * @res: The DX shader resource
457  * vmw_dx_shader_scrub - Have the device unbind a MOB from a DX shader.
459  * @res: The shader resource
461  * This function unbinds a MOB from the DX shader without requiring the
468 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_scrub()  local
475 	if (list_empty(&shader->cotable_head))  in vmw_dx_shader_scrub()
478 	WARN_ON_ONCE(!shader->committed);  in vmw_dx_shader_scrub()
485 	cmd->body.cid = shader->ctx->id;  in vmw_dx_shader_scrub()
491 	list_del_init(&shader->cotable_head);  in vmw_dx_shader_scrub()
497  * vmw_dx_shader_unbind - The dx shader unbind callback.
499  * @res: The shader resource
538  * Scrubs all shader MOBs so that any subsequent shader unbind or shader
557  * vmw_dx_shader_res_free - The DX shader free callback
559  * @res: The shader resource
561  * Frees the DX shader resource.
565 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_res_free()  local
567 	vmw_resource_unreference(&shader->cotable);  in vmw_dx_shader_res_free()
568 	kfree(shader);  in vmw_dx_shader_res_free()
572  * vmw_dx_shader_add - Add a shader resource as a command buffer managed
577  * @user_key: The id used for this shader.
578  * @shader_type: The shader type.
587 	struct vmw_dx_shader *shader;  in vmw_dx_shader_add()  local
595 	shader = kmalloc(sizeof(*shader), GFP_KERNEL);  in vmw_dx_shader_add()
596 	if (!shader) {  in vmw_dx_shader_add()
600 	res = &shader->res;  in vmw_dx_shader_add()
601 	shader->ctx = ctx;  in vmw_dx_shader_add()
602 	shader->cotable = vmw_resource_reference  in vmw_dx_shader_add()
604 	shader->id = user_key;  in vmw_dx_shader_add()
605 	shader->committed = false;  in vmw_dx_shader_add()
606 	INIT_LIST_HEAD(&shader->cotable_head);  in vmw_dx_shader_add()
613 	 * The user_key name-space is not per shader type for DX shaders,  in vmw_dx_shader_add()
614 	 * so when hashing, use a single zero shader type.  in vmw_dx_shader_add()
622 	res->id = shader->id;  in vmw_dx_shader_add()
634  * User-space shader management:
641 		 shader.res);  in vmw_user_shader_base_to_res()
647 		container_of(res, struct vmw_user_shader, shader.res);  in vmw_user_shader_free()
654 	struct vmw_shader *shader = vmw_res_to_shader(res);  in vmw_shader_free()  local
656 	kfree(shader);  in vmw_shader_free()
702 	res = &ushader->shader.res;  in vmw_user_shader_alloc()
742 	struct vmw_shader *shader;  in vmw_shader_alloc()  local
746 	shader = kzalloc(sizeof(*shader), GFP_KERNEL);  in vmw_shader_alloc()
747 	if (unlikely(!shader)) {  in vmw_shader_alloc()
752 	res = &shader->res;  in vmw_shader_alloc()
781 			VMW_DEBUG_USER("Couldn't find buffer for shader creation.\n");  in vmw_shader_define()
786 			VMW_DEBUG_USER("Illegal buffer- or shader size.\n");  in vmw_shader_define()
800 		VMW_DEBUG_USER("Illegal shader type.\n");  in vmw_shader_define()
814  * vmw_shader_id_ok - Check whether a compat shader user key and
815  * shader type are within valid bounds.
817  * @user_key: User space id of the shader.
818  * @shader_type: Shader type.
828  * vmw_shader_key - Compute a hash key suitable for a compat shader.
830  * @user_key: User space id of the shader.
831  * @shader_type: Shader type.
842  * vmw_shader_remove - Stage a compat shader for removal.
844  * @man: Pointer to the compat shader manager identifying the shader namespace.
845  * @user_key: The key that is used to identify the shader. The key is
846  * unique to the shader type.
847  * @shader_type: Shader type.
865  * vmw_compat_shader_add - Create a compat shader and stage it for addition
869  * @man: Pointer to the compat shader manager identifying the shader namespace.
870  * @user_key: The key that is used to identify the shader. The key is
871  * unique to the shader type.
872  * @bytecode: Pointer to the bytecode of the shader.
873  * @shader_type: Shader type.
904 	/* Map and copy shader bytecode. */  in vmw_compat_shader_add()
934  * vmw_shader_lookup - Look up a compat shader
937  * the shader namespace.
938  * @user_key: The user space id of the shader.
939  * @shader_type: The shader type.
941  * Returns a refcounted pointer to a struct vmw_resource if the shader was