From e9fcdbde7e8259e35d6dcc04014a271c156f67bd Mon Sep 17 00:00:00 2001
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From: Jeffy Chen <jeffy.chen@rock-chips.com>
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Date: Fri, 13 Aug 2021 10:10:01 +0800
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Subject: [PATCH 49/74] backend-drm: Allow pageflip error
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Allow to recover from pageflip error:
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[02:08:14.089] queueing pageflip failed: Operation not permitted
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[02:08:14.090] Couldn't apply state for output eDP-1
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[02:08:14.090] repaint-flush failed: No such file or directory
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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---
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libweston/backend-drm/kms.c | 8 ++++++--
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1 file changed, 6 insertions(+), 2 deletions(-)
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diff --git a/libweston/backend-drm/kms.c b/libweston/backend-drm/kms.c
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index 6596d9e..47ce5c5 100644
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--- a/libweston/backend-drm/kms.c
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+++ b/libweston/backend-drm/kms.c
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@@ -1353,6 +1353,7 @@ drm_pending_state_apply(struct drm_pending_state *pending_state)
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struct drm_backend *b = pending_state->backend;
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struct drm_output_state *output_state, *tmp;
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struct drm_crtc *crtc;
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+ int has_error = 0;
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if (b->atomic_modeset)
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return drm_pending_state_apply_atomic(pending_state,
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@@ -1395,6 +1396,7 @@ drm_pending_state_apply(struct drm_pending_state *pending_state)
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drm_output_fini_egl(output);
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drm_output_init_egl(output, b);
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}
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+ has_error = 1;
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}
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}
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@@ -1402,7 +1404,7 @@ drm_pending_state_apply(struct drm_pending_state *pending_state)
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drm_pending_state_free(pending_state);
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- return 0;
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+ return has_error ? -EACCES : 0;
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}
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/**
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@@ -1418,6 +1420,7 @@ drm_pending_state_apply_sync(struct drm_pending_state *pending_state)
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struct drm_backend *b = pending_state->backend;
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struct drm_output_state *output_state, *tmp;
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struct drm_crtc *crtc;
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+ int has_error = 0;
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if (b->atomic_modeset)
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return drm_pending_state_apply_atomic(pending_state,
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@@ -1446,6 +1449,7 @@ drm_pending_state_apply_sync(struct drm_pending_state *pending_state)
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if (ret != 0) {
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weston_log("Couldn't apply state for output %s\n",
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output_state->output->base.name);
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+ has_error = 1;
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}
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}
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@@ -1453,7 +1457,7 @@ drm_pending_state_apply_sync(struct drm_pending_state *pending_state)
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drm_pending_state_free(pending_state);
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- return 0;
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+ return has_error ? -EACCES : 0;
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}
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void
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--
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2.20.1
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