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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 7763558ef566..b56f777dbd0e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -204,7 +204,8 @@ static int dpu_crtc_get_crc(struct drm_crtc *crtc)
rc = m->hw_lm->ops.collect_misr(m->hw_lm, &crcs[i]);
if (rc) {
- DRM_DEBUG_DRIVER("MISR read failed\n");
+ if (rc != -ENODATA)
+ DRM_DEBUG_DRIVER("MISR read failed\n");
return rc;
}
}
@@ -869,6 +870,13 @@ void dpu_crtc_commit_kickoff(struct drm_crtc *crtc)
DPU_ATRACE_BEGIN("crtc_commit");
+ drm_for_each_encoder_mask(encoder, crtc->dev,
+ crtc->state->encoder_mask) {
+ if (!dpu_encoder_is_valid_for_commit(encoder)) {
+ DRM_DEBUG_ATOMIC("invalid FB not kicking off crtc\n");
+ goto end;
+ }
+ }
/*
* Encoder will flush/start now, unless it has a tx pending. If so, it
* may delay and flush at an irq event (e.g. ppdone)
@@ -891,6 +899,8 @@ void dpu_crtc_commit_kickoff(struct drm_crtc *crtc)
dpu_encoder_kickoff(encoder);
reinit_completion(&dpu_crtc->frame_done_comp);
+
+end:
DPU_ATRACE_END("crtc_commit");
}