From f9a6415f671d94e4983b33a6b592d77889e5ac6b Mon Sep 17 00:00:00 2001 From: Jeffy Chen Date: Fri, 13 Aug 2021 10:10:01 +0800 Subject: [PATCH 52/93] backend-drm: Allow pageflip error Allow to recover from pageflip error: [02:08:14.089] queueing pageflip failed: Operation not permitted [02:08:14.090] Couldn't apply state for output eDP-1 [02:08:14.090] repaint-flush failed: No such file or directory Signed-off-by: Jeffy Chen --- libweston/backend-drm/kms.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/libweston/backend-drm/kms.c b/libweston/backend-drm/kms.c index 52f0c68..690ada0 100644 --- a/libweston/backend-drm/kms.c +++ b/libweston/backend-drm/kms.c @@ -1382,6 +1382,7 @@ drm_pending_state_apply(struct drm_pending_state *pending_state) struct drm_backend *b = device->backend; struct drm_output_state *output_state, *tmp; struct drm_crtc *crtc; + int has_error = 0; if (device->atomic_modeset) return drm_pending_state_apply_atomic(pending_state, @@ -1424,6 +1425,7 @@ drm_pending_state_apply(struct drm_pending_state *pending_state) drm_output_fini_egl(output); drm_output_init_egl(output, b); } + has_error = 1; } } @@ -1431,7 +1433,7 @@ drm_pending_state_apply(struct drm_pending_state *pending_state) drm_pending_state_free(pending_state); - return 0; + return has_error ? -EACCES : 0; } /** @@ -1447,6 +1449,7 @@ drm_pending_state_apply_sync(struct drm_pending_state *pending_state) struct drm_device *device = pending_state->device; struct drm_output_state *output_state, *tmp; struct drm_crtc *crtc; + int has_error = 0; if (device->atomic_modeset) return drm_pending_state_apply_atomic(pending_state, @@ -1475,6 +1478,7 @@ drm_pending_state_apply_sync(struct drm_pending_state *pending_state) if (ret != 0) { weston_log("Couldn't apply state for output %s\n", output_state->output->base.name); + has_error = 1; } } @@ -1482,7 +1486,7 @@ drm_pending_state_apply_sync(struct drm_pending_state *pending_state) drm_pending_state_free(pending_state); - return 0; + return has_error ? -EACCES : 0; } void -- 2.20.1