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This commit is contained in:
Maneet Singh
2025-11-20 08:53:25 -08:00
parent b8c77a9a62
commit a973de26cc
44 changed files with 1944 additions and 1745 deletions
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40
kernel-open/nvidia-drm/nvidia-drm-modeset.c
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@@ -677,6 +677,33 @@ int nv_drm_atomic_commit(struct drm_device *dev,
"Flip event timeout on head %u", nv_crtc->head);
}
}
#if defined(NV_DRM_COLOR_MGMT_AVAILABLE)
/*
* If the legacy LUT needs to be updated, ensure that the previous LUT
* update is complete first.
*/
if (crtc_state->color_mgmt_changed) {
NvBool complete = nvKms->checkLutNotifier(nv_dev->pDevice,
nv_crtc->head,
!nonblock /* waitForCompletion */);
/* If checking the LUT notifier failed, assume no LUT notifier is set. */
if (!complete) {
if (nonblock) {
return -EBUSY;
} else {
/*
* checkLutNotifier should wait on the notifier in this
* case, so we should only get here if the wait timed out.
*/
NV_DRM_DEV_LOG_ERR(
nv_dev,
"LUT notifier timeout on head %u", nv_crtc->head);
}
}
}
#endif
}
#if defined(NV_DRM_ATOMIC_HELPER_SWAP_STATE_HAS_STALL_ARG)
@@ -810,6 +837,19 @@ int nv_drm_atomic_commit(struct drm_device *dev,
__nv_drm_handle_flip_event(nv_crtc);
}
}
#if defined(NV_DRM_COLOR_MGMT_AVAILABLE)
if (crtc_state->color_mgmt_changed) {
NvBool complete = nvKms->checkLutNotifier(nv_dev->pDevice,
nv_crtc->head,
true /* waitForCompletion */);
if (!complete) {
NV_DRM_DEV_LOG_ERR(
nv_dev,
"LUT notifier timeout on head %u", nv_crtc->head);
}
}
#endif
}
}