Home | History | Annotate | Download | only in vmwgfx

Lines Matching refs:header

98  * @header: Pool of DMA memory for device command buffer headers.
153  * @cb_header: Device command buffer header, allocated from a DMA pool.
178  * struct vmw_cmdbuf_dheader - Device command buffer header with inline
181  * @cb_header: Device command buffer header.
244  * @header: Pointer to the header to free.
246 static void vmw_cmdbuf_header_inline_free(struct vmw_cmdbuf_header *header)
250 	if (WARN_ON_ONCE(!header->inline_space))
253 	dheader = container_of(header->cb_header, struct vmw_cmdbuf_dheader,
255 	dma_pool_free(header->man->dheaders, dheader, header->handle);
256 	kfree(header);
263  * header: Pointer to the header to free.
267 static void __vmw_cmdbuf_header_free(struct vmw_cmdbuf_header *header)
269 	struct vmw_cmdbuf_man *man = header->man;
273 	if (header->inline_space) {
274 		vmw_cmdbuf_header_inline_free(header);
278 	drm_mm_remove_node(&header->node);
280 	if (header->cb_header)
281 		dma_pool_free(man->headers, header->cb_header,
282 			      header->handle);
283 	kfree(header);
290  * @header: Pointer to the header to free.
292 void vmw_cmdbuf_header_free(struct vmw_cmdbuf_header *header)
294 	struct vmw_cmdbuf_man *man = header->man;
297 	if (header->inline_space) {
298 		vmw_cmdbuf_header_inline_free(header);
302 	__vmw_cmdbuf_header_free(header);
310  * @header: The header of the buffer to submit.
312 static int vmw_cmdbuf_header_submit(struct vmw_cmdbuf_header *header)
314 	struct vmw_cmdbuf_man *man = header->man;
317 	val = upper_32_bits(header->handle);
320 	val = lower_32_bits(header->handle);
321 	val |= header->cb_context & SVGA_CB_CONTEXT_MASK;
324 	return header->cb_header->status;
422 			WARN_ONCE(true, "Command buffer header error.\n");
481  * @header: The header of the buffer to submit.
484  * This function adds @header to the "submitted" queue of the command
490 			       struct vmw_cmdbuf_header *header,
493 	if (!(header->cb_header->flags & SVGA_CB_FLAG_DX_CONTEXT))
494 		header->cb_header->dxContext = 0;
495 	header->cb_context = cb_context;
496 	list_add_tail(&header->list, &man->ctx[cb_context].submitted);
546 		SVGA3dCmdHeader *header = (SVGA3dCmdHeader *)
554 		if (!vmw_cmd_describe(header, &error_cmd_size, &cmd_name)) {
875  * vmw_cmdbuf_space_pool - Set up a command buffer header with command buffer
879  * @header: Pointer to the header to set up.
884 				 struct vmw_cmdbuf_header *header,
895 	ret = vmw_cmdbuf_alloc_space(man, &header->node,  size, interruptible);
900 	header->cb_header = dma_pool_zalloc(man->headers, GFP_KERNEL,
901 					    &header->handle);
902 	if (!header->cb_header) {
907 	header->size = header->node.size << PAGE_SHIFT;
908 	cb_hdr = header->cb_header;
909 	offset = header->node.start << PAGE_SHIFT;
910 	header->cmd = man->map + offset;
923 	drm_mm_remove_node(&header->node);
930  * vmw_cmdbuf_space_inline - Set up a command buffer header with
934  * @header: Pointer to the header to set up.
938 				   struct vmw_cmdbuf_header *header,
948 				  &header->handle);
952 	header->inline_space = true;
953 	header->size = VMW_CMDBUF_INLINE_SIZE;
955 	header->cb_header = cb_hdr;
956 	header->cmd = dheader->cmd;
959 	cb_hdr->ptr.pa = (u64)header->handle +
966  * vmw_cmdbuf_alloc - Allocate a command buffer header complete with
972  * @p_header: points to a header pointer to populate on successful return.
975  * returns an error pointer. The header pointer returned in @p_header should
982 	struct vmw_cmdbuf_header *header;
987 	header = kzalloc(sizeof(*header), GFP_KERNEL);
988 	if (!header)
992 		ret = vmw_cmdbuf_space_inline(man, header, size);
994 		ret = vmw_cmdbuf_space_pool(man, header, size, interruptible);
997 		kfree(header);
1001 	header->man = man;
1002 	INIT_LIST_HEAD(&header->list);
1003 	header->cb_header->status = SVGA_CB_STATUS_NONE;
1004 	*p_header = header;
1006 	return header->cmd;
1090  * @header: Header of the command buffer. NULL if the current command buffer
1098 			 struct vmw_cmdbuf_header *header)
1100 	if (!header)
1103 	if (size > header->size)
1107 		header->cb_header->flags |= SVGA_CB_FLAG_DX_CONTEXT;
1108 		header->cb_header->dxContext = ctx_id;
1111 	header->reserved = size;
1112 	return header->cmd;
1120  * @header: Header of the command buffer. NULL if the current command buffer
1125 		       struct vmw_cmdbuf_header *header, bool flush)
1127 	if (!header) {
1134 	WARN_ON(size > header->reserved);
1135 	man->cur = header;
1138 		header->cb_header->flags &= ~SVGA_CB_FLAG_DX_CONTEXT;
1158 	struct vmw_cmdbuf_header *header;
1160 	void *cmd = vmw_cmdbuf_alloc(man, size, false, &header);
1166 	header->cb_header->length = size;
1167 	header->cb_context = SVGA_CB_CONTEXT_DEVICE;
1169 	status = vmw_cmdbuf_header_submit(header);
1171 	vmw_cmdbuf_header_free(header);