KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

vulkan: Allow RegisterDisplayEventEXT before first page flip 

Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14685>
This commit is contained in:
Ella Stanforth 2021-12-12 22:39:55 +00:00 committed by Marge Bot
parent 360f7c5d64
commit a53fd9b089
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/vulkan/wsi/wsi_common_display.c
View File

@ -1701,6 +1701,17 @@ wsi_register_vblank_event(struct wsi_display_fence *fence,
if (wsi->fd < 0)
return VK_ERROR_INITIALIZATION_FAILED;
/* A display event may be registered before the first page flip at which
* point crtc_id will be 0. If this is the case we setup the connector
* here to allow drmCrtcQueueSequence to succeed.
*/
if (!connector->crtc_id) {
VkResult ret = wsi_display_setup_connector(connector,
connector->current_mode);
if (ret != VK_SUCCESS)
return VK_ERROR_INITIALIZATION_FAILED;
}
for (;;) {
int ret = drmCrtcQueueSequence(wsi->fd, connector->crtc_id,
flags,