fdo-mirrors/weston
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wayland/weston.git synced 2026-05-09 07:08:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm: Count outstanding atomic completions

Browse source 
This is preparation for synchronizing invalid state rebuilding in a
future commit.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
This commit is contained in:
Derek Foreman 2026-01-19 15:17:46 -06:00 • committed by Marius Vlad
parent b28e6f8836
commit 36f73f67c7
2 changed files with 6 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
libweston/backend-drm/drm-internal.h
View file

@ -196,6 +196,8 @@ struct drm_device {
bool state_invalid;
int32_t atomic_completes_pending;
bool atomic_modeset;
bool tearing_supported;

4
libweston/backend-drm/kms.c
View file

@ -736,6 +736,7 @@ drm_output_assign_state(struct drm_output_state *state,
drm_debug(b, "\t[CRTC:%u] setting pending flip\n",
output->crtc->crtc_id);
output->atomic_complete_pending = true;
device->atomic_completes_pending++;
}
if (device->atomic_modeset &&
@ -1925,6 +1926,9 @@ atomic_flip_handler(int fd, unsigned int frame, unsigned int sec,
drm_debug(b, "[atomic][CRTC:%u] flip processing completed\n", crtc_id);
drm_debug(b, "[atomic][CRTC:%u] %.2f page flips computed in %d seconds\n",
crtc_id, page_flips_per_timer_interval, frame_counter_interval);
assert(device->atomic_completes_pending > 0);
device->atomic_completes_pending--;
}
int