45 	struct vmw_shader shader;  member
127  * Shader management:
167 	struct vmw_shader *shader = vmw_res_to_shader(res);  in vmw_gb_shader_init()  local
186 	shader->size = size;  in vmw_gb_shader_init()
187 	shader->type = type;  in vmw_gb_shader_init()
188 	shader->num_input_sig = num_input_sig;  in vmw_gb_shader_init()
189 	shader->num_output_sig = num_output_sig;  in vmw_gb_shader_init()
196  * GB shader code:
202 	struct vmw_shader *shader = vmw_res_to_shader(res);  in vmw_gb_shader_create()  local
214 		DRM_ERROR("Failed to allocate a shader id.\n");  in vmw_gb_shader_create()
232 	cmd->body.type = shader->type;  in vmw_gb_shader_create()
233 	cmd->body.sizeInBytes = shader->size;  in vmw_gb_shader_create()
343  * DX shader code:
347  * vmw_dx_shader_commit_notify - Notify that a shader operation has been
350  * @res: Pointer to the shader resource.
357 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_commit_notify()  local
362 		vmw_cotable_add_resource(shader->cotable,  in vmw_dx_shader_commit_notify()
363 					 &shader->cotable_head);  in vmw_dx_shader_commit_notify()
364 		shader->committed = true;  in vmw_dx_shader_commit_notify()
365 		res->id = shader->id;  in vmw_dx_shader_commit_notify()
369 		list_del_init(&shader->cotable_head);  in vmw_dx_shader_commit_notify()
370 		shader->committed = false;  in vmw_dx_shader_commit_notify()
377  * vmw_dx_shader_unscrub - Have the device reattach a MOB to a DX shader.
379  * @res: The shader resource
385 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_unscrub()  local
392 	if (!list_empty(&shader->cotable_head) || !shader->committed)  in vmw_dx_shader_unscrub()
395 	cmd = VMW_CMD_CTX_RESERVE(dev_priv, sizeof(*cmd), shader->ctx->id);  in vmw_dx_shader_unscrub()
401 	cmd->body.cid = shader->ctx->id;  in vmw_dx_shader_unscrub()
402 	cmd->body.shid = shader->id;  in vmw_dx_shader_unscrub()
407 	vmw_cotable_add_resource(shader->cotable, &shader->cotable_head);  in vmw_dx_shader_unscrub()
413  * vmw_dx_shader_create - The DX shader create callback
415  * @res: The DX shader resource
418  * makes sure that we unscrub the shader if it's previously been scrubbed.
423 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_create()  local
426 	WARN_ON_ONCE(!shader->committed);  in vmw_dx_shader_create()
434 	res->id = shader->id;  in vmw_dx_shader_create()
439  * vmw_dx_shader_bind - The DX shader bind callback
441  * @res: The DX shader resource
460  * vmw_dx_shader_scrub - Have the device unbind a MOB from a DX shader.
462  * @res: The shader resource
464  * This function unbinds a MOB from the DX shader without requiring the
471 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_scrub()  local
478 	if (list_empty(&shader->cotable_head))  in vmw_dx_shader_scrub()
481 	WARN_ON_ONCE(!shader->committed);  in vmw_dx_shader_scrub()
488 	cmd->body.cid = shader->ctx->id;  in vmw_dx_shader_scrub()
494 	list_del_init(&shader->cotable_head);  in vmw_dx_shader_scrub()
500  * vmw_dx_shader_unbind - The dx shader unbind callback.
502  * @res: The shader resource
541  * Scrubs all shader MOBs so that any subsequent shader unbind or shader
560  * vmw_dx_shader_res_free - The DX shader free callback
562  * @res: The shader resource
564  * Frees the DX shader resource.
568 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_res_free()  local
570 	vmw_resource_unreference(&shader->cotable);  in vmw_dx_shader_res_free()
571 	kfree(shader);  in vmw_dx_shader_res_free()
575  * vmw_dx_shader_add - Add a shader resource as a command buffer managed
580  * @user_key: The id used for this shader.
581  * @shader_type: The shader type.
590 	struct vmw_dx_shader *shader;  in vmw_dx_shader_add()  local
598 	shader = kmalloc(sizeof(*shader), GFP_KERNEL);  in vmw_dx_shader_add()
599 	if (!shader) {  in vmw_dx_shader_add()
603 	res = &shader->res;  in vmw_dx_shader_add()
604 	shader->ctx = ctx;  in vmw_dx_shader_add()
605 	shader->cotable = vmw_resource_reference  in vmw_dx_shader_add()
607 	shader->id = user_key;  in vmw_dx_shader_add()
608 	shader->committed = false;  in vmw_dx_shader_add()
609 	INIT_LIST_HEAD(&shader->cotable_head);  in vmw_dx_shader_add()
616 	 * The user_key name-space is not per shader type for DX shaders,  in vmw_dx_shader_add()
617 	 * so when hashing, use a single zero shader type.  in vmw_dx_shader_add()
625 	res->id = shader->id;  in vmw_dx_shader_add()
637  * User-space shader management:
644 		 shader.res);  in vmw_user_shader_base_to_res()
650 		container_of(res, struct vmw_user_shader, shader.res);  in vmw_user_shader_free()
657 	struct vmw_shader *shader = vmw_res_to_shader(res);  in vmw_shader_free()  local
659 	kfree(shader);  in vmw_shader_free()
705 	res = &ushader->shader.res;  in vmw_user_shader_alloc()
745 	struct vmw_shader *shader;  in vmw_shader_alloc()  local
749 	shader = kzalloc(sizeof(*shader), GFP_KERNEL);  in vmw_shader_alloc()
750 	if (unlikely(!shader)) {  in vmw_shader_alloc()
755 	res = &shader->res;  in vmw_shader_alloc()
784 			VMW_DEBUG_USER("Couldn't find buffer for shader creation.\n");  in vmw_shader_define()
789 			VMW_DEBUG_USER("Illegal buffer- or shader size.\n");  in vmw_shader_define()
803 		VMW_DEBUG_USER("Illegal shader type.\n");  in vmw_shader_define()
817  * vmw_shader_id_ok - Check whether a compat shader user key and
818  * shader type are within valid bounds.
820  * @user_key: User space id of the shader.
821  * @shader_type: Shader type.
831  * vmw_shader_key - Compute a hash key suitable for a compat shader.
833  * @user_key: User space id of the shader.
834  * @shader_type: Shader type.
845  * vmw_shader_remove - Stage a compat shader for removal.
847  * @man: Pointer to the compat shader manager identifying the shader namespace.
848  * @user_key: The key that is used to identify the shader. The key is
849  * unique to the shader type.
850  * @shader_type: Shader type.
868  * vmw_compat_shader_add - Create a compat shader and stage it for addition
872  * @man: Pointer to the compat shader manager identifying the shader namespace.
873  * @user_key: The key that is used to identify the shader. The key is
874  * unique to the shader type.
875  * @bytecode: Pointer to the bytecode of the shader.
876  * @shader_type: Shader type.
910 	/* Map and copy shader bytecode. */  in vmw_compat_shader_add()
940  * vmw_shader_lookup - Look up a compat shader
943  * the shader namespace.
944  * @user_key: The user space id of the shader.
945  * @shader_type: The shader type.
947  * Returns a refcounted pointer to a struct vmw_resource if the shader was