diff options
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c index 94e8982f5616..1ee37690b940 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c @@ -105,6 +105,7 @@ struct vmw_cmdbuf_context { * @handle: DMA address handle for the command buffer space if @using_mob is * false. Immutable. * @size: The size of the command buffer space. Immutable. + * @id: Monotonically increasing ID of the last cmdbuf submitted. * @num_contexts: Number of contexts actually enabled. */ struct vmw_cmdbuf_man { @@ -132,6 +133,7 @@ struct vmw_cmdbuf_man { bool has_pool; dma_addr_t handle; size_t size; + u64 id; u32 num_contexts; }; @@ -303,6 +305,8 @@ static int vmw_cmdbuf_header_submit(struct vmw_cmdbuf_header *header) struct vmw_cmdbuf_man *man = header->man; u32 val; + header->cb_header->id = man->id++; + val = upper_32_bits(header->handle); vmw_write(man->dev_priv, SVGA_REG_COMMAND_HIGH, val); |