44 	struct vmw_shader shader;  member
125  * Shader management:
165 	struct vmw_shader *shader = vmw_res_to_shader(res);  in vmw_gb_shader_init()  local
184 	shader->size = size;  in vmw_gb_shader_init()
185 	shader->type = type;  in vmw_gb_shader_init()
186 	shader->num_input_sig = num_input_sig;  in vmw_gb_shader_init()
187 	shader->num_output_sig = num_output_sig;  in vmw_gb_shader_init()
194  * GB shader code:
200 	struct vmw_shader *shader = vmw_res_to_shader(res);  in vmw_gb_shader_create()  local
212 		DRM_ERROR("Failed to allocate a shader id.\n");  in vmw_gb_shader_create()
223 		DRM_ERROR("Failed reserving FIFO space for shader "  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()
259 		DRM_ERROR("Failed reserving FIFO space for shader "  in vmw_gb_shader_bind()
290 		DRM_ERROR("Failed reserving FIFO space for shader "  in vmw_gb_shader_unbind()
333 		DRM_ERROR("Failed reserving FIFO space for shader "  in vmw_gb_shader_destroy()
351  * DX shader code:
355  * vmw_dx_shader_commit_notify - Notify that a shader operation has been
358  * @res: Pointer to the shader resource.
365 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_commit_notify()  local
370 		vmw_cotable_add_resource(shader->cotable,  in vmw_dx_shader_commit_notify()
371 					 &shader->cotable_head);  in vmw_dx_shader_commit_notify()
372 		shader->committed = true;  in vmw_dx_shader_commit_notify()
373 		res->id = shader->id;  in vmw_dx_shader_commit_notify()
377 		list_del_init(&shader->cotable_head);  in vmw_dx_shader_commit_notify()
378 		shader->committed = false;  in vmw_dx_shader_commit_notify()
385  * vmw_dx_shader_unscrub - Have the device reattach a MOB to a DX shader.
387  * @res: The shader resource
393 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_unscrub()  local
400 	if (!list_empty(&shader->cotable_head) || !shader->committed)  in vmw_dx_shader_unscrub()
404 				  shader->ctx->id);  in vmw_dx_shader_unscrub()
406 		DRM_ERROR("Failed reserving FIFO space for shader "  in vmw_dx_shader_unscrub()
413 	cmd->body.cid = shader->ctx->id;  in vmw_dx_shader_unscrub()
414 	cmd->body.shid = shader->id;  in vmw_dx_shader_unscrub()
419 	vmw_cotable_add_resource(shader->cotable, &shader->cotable_head);  in vmw_dx_shader_unscrub()
425  * vmw_dx_shader_create - The DX shader create callback
427  * @res: The DX shader resource
430  * makes sure that we unscrub the shader if it's previously been scrubbed.
435 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_create()  local
438 	WARN_ON_ONCE(!shader->committed);  in vmw_dx_shader_create()
446 	res->id = shader->id;  in vmw_dx_shader_create()
451  * vmw_dx_shader_bind - The DX shader bind callback
453  * @res: The DX shader resource
472  * vmw_dx_shader_scrub - Have the device unbind a MOB from a DX shader.
474  * @res: The shader resource
476  * This function unbinds a MOB from the DX shader without requiring the
483 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_scrub()  local
490 	if (list_empty(&shader->cotable_head))  in vmw_dx_shader_scrub()
493 	WARN_ON_ONCE(!shader->committed);  in vmw_dx_shader_scrub()
496 		DRM_ERROR("Failed reserving FIFO space for shader "  in vmw_dx_shader_scrub()
503 	cmd->body.cid = shader->ctx->id;  in vmw_dx_shader_scrub()
509 	list_del_init(&shader->cotable_head);  in vmw_dx_shader_scrub()
515  * vmw_dx_shader_unbind - The dx shader unbind callback.
517  * @res: The shader resource
556  * Scrubs all shader MOBs so that any subsequent shader unbind or shader
575  * vmw_dx_shader_res_free - The DX shader free callback
577  * @res: The shader resource
579  * Frees the DX shader resource and updates memory accounting.
584 	struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);  in vmw_dx_shader_res_free()  local
586 	vmw_resource_unreference(&shader->cotable);  in vmw_dx_shader_res_free()
587 	kfree(shader);  in vmw_dx_shader_res_free()
592  * vmw_dx_shader_add - Add a shader resource as a command buffer managed
597  * @user_key: The id used for this shader.
598  * @shader_type: The shader type.
607 	struct vmw_dx_shader *shader;  in vmw_dx_shader_add()  local
617 		vmw_shader_dx_size = ttm_round_pot(sizeof(*shader));  in vmw_dx_shader_add()
626 			DRM_ERROR("Out of graphics memory for shader "  in vmw_dx_shader_add()
631 	shader = kmalloc(sizeof(*shader), GFP_KERNEL);  in vmw_dx_shader_add()
632 	if (!shader) {  in vmw_dx_shader_add()
637 	res = &shader->res;  in vmw_dx_shader_add()
638 	shader->ctx = ctx;  in vmw_dx_shader_add()
639 	shader->cotable = vmw_context_cotable(ctx, SVGA_COTABLE_DXSHADER);  in vmw_dx_shader_add()
640 	shader->id = user_key;  in vmw_dx_shader_add()
641 	shader->committed = false;  in vmw_dx_shader_add()
642 	INIT_LIST_HEAD(&shader->cotable_head);  in vmw_dx_shader_add()
649 	 * The user_key name-space is not per shader type for DX shaders,  in vmw_dx_shader_add()
650 	 * so when hashing, use a single zero shader type.  in vmw_dx_shader_add()
658 	res->id = shader->id;  in vmw_dx_shader_add()
670  * User-space shader management:
677 		 shader.res);  in vmw_user_shader_base_to_res()
683 		container_of(res, struct vmw_user_shader, shader.res);  in vmw_user_shader_free()
693 	struct vmw_shader *shader = vmw_res_to_shader(res);  in vmw_shader_free()  local
696 	kfree(shader);  in vmw_shader_free()
756 			DRM_ERROR("Out of graphics memory for shader "  in vmw_user_shader_alloc()
769 	res = &ushader->shader.res;  in vmw_user_shader_alloc()
809 	struct vmw_shader *shader;  in vmw_shader_alloc()  local
830 			DRM_ERROR("Out of graphics memory for shader "  in vmw_shader_alloc()
835 	shader = kzalloc(sizeof(*shader), GFP_KERNEL);  in vmw_shader_alloc()
836 	if (unlikely(!shader)) {  in vmw_shader_alloc()
843 	res = &shader->res;  in vmw_shader_alloc()
873 			DRM_ERROR("Could not find buffer for shader "  in vmw_shader_define()
880 			DRM_ERROR("Illegal buffer- or shader size.\n");  in vmw_shader_define()
894 		DRM_ERROR("Illegal shader type.\n");  in vmw_shader_define()
914  * vmw_shader_id_ok - Check whether a compat shader user key and
915  * shader type are within valid bounds.
917  * @user_key: User space id of the shader.
918  * @shader_type: Shader type.
928  * vmw_shader_key - Compute a hash key suitable for a compat shader.
930  * @user_key: User space id of the shader.
931  * @shader_type: Shader type.
942  * vmw_shader_remove - Stage a compat shader for removal.
944  * @man: Pointer to the compat shader manager identifying the shader namespace.
945  * @user_key: The key that is used to identify the shader. The key is
946  * unique to the shader type.
947  * @shader_type: Shader type.
965  * vmw_compat_shader_add - Create a compat shader and stage it for addition
968  * @man: Pointer to the compat shader manager identifying the shader namespace.
969  * @user_key: The key that is used to identify the shader. The key is
970  * unique to the shader type.
971  * @bytecode: Pointer to the bytecode of the shader.
972  * @shader_type: Shader type.
973  * @tfile: Pointer to a struct ttm_object_file that the guest-backed shader is
1009 	/* Map and copy shader bytecode. */  in vmw_compat_shader_add()
1040  * vmw_shader_lookup - Look up a compat shader
1043  * the shader namespace.
1044  * @user_key: The user space id of the shader.
1045  * @shader_type: The shader type.
1047  * Returns a refcounted pointer to a struct vmw_resource if the shader was