From: Rob Clark <robdclark@xxxxxxxxxxxx>
Previously the callback was called from whoever called wait_for_vblank(),
but that isn't a great plan when wait_for_vblank() stops getting called,
and results in frame_done_timer expiring.
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
Reviewed-by: Sean Paul <sean@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 7 +-----
.../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 25 ++++++-------------
2 files changed, 9 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index c3f7154017c4..e7354aef9805 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -311,12 +311,7 @@ static void dpu_crtc_frame_event_work(struct kthread_work *work)
| DPU_ENCODER_FRAME_EVENT_PANEL_DEAD)) {
if (atomic_read(&dpu_crtc->frame_pending) < 1) {
- /* this should not happen */
- DRM_ERROR("crtc%d ev:%u ts:%lld frame_pending:%d\n",
- crtc->base.id,
- fevent->event,
- ktime_to_ns(fevent->ts),
- atomic_read(&dpu_crtc->frame_pending));
+ /* ignore vblank when not pending */
} else if (atomic_dec_return(&dpu_crtc->frame_pending) == 0) {
/* release bandwidth and other resources */
trace_dpu_crtc_frame_event_done(DRMID(crtc),
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index 7c73b09894f0..b9c84fb4d4a1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -324,6 +324,10 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx)
/* Signal any waiting atomic commit thread */
wake_up_all(&phys_enc->pending_kickoff_wq);
+
+ phys_enc->parent_ops->handle_frame_done(phys_enc->parent, phys_enc,
+ DPU_ENCODER_FRAME_EVENT_DONE);
+
DPU_ATRACE_END("vblank_irq");
}
@@ -483,8 +487,8 @@ static void dpu_encoder_phys_vid_get_hw_resources(
hw_res->intfs[phys_enc->intf_idx - INTF_0] = INTF_MODE_VIDEO;
}
-static int _dpu_encoder_phys_vid_wait_for_vblank(
- struct dpu_encoder_phys *phys_enc, bool notify)
+static int dpu_encoder_phys_vid_wait_for_vblank(
+ struct dpu_encoder_phys *phys_enc)
{
struct dpu_encoder_wait_info wait_info;
int ret;
@@ -499,10 +503,6 @@ static int _dpu_encoder_phys_vid_wait_for_vblank(
wait_info.timeout_ms = KICKOFF_TIMEOUT_MS;
if (!dpu_encoder_phys_vid_is_master(phys_enc)) {
- if (notify && phys_enc->parent_ops->handle_frame_done)
- phys_enc->parent_ops->handle_frame_done(
- phys_enc->parent, phys_enc,
- DPU_ENCODER_FRAME_EVENT_DONE);
return 0;
}
@@ -512,20 +512,11 @@ static int _dpu_encoder_phys_vid_wait_for_vblank(
if (ret == -ETIMEDOUT) {
dpu_encoder_helper_report_irq_timeout(phys_enc, INTR_IDX_VSYNC);
- } else if (!ret && notify && phys_enc->parent_ops->handle_frame_done)
- phys_enc->parent_ops->handle_frame_done(
- phys_enc->parent, phys_enc,
- DPU_ENCODER_FRAME_EVENT_DONE);
+ }
return ret;
}
-static int dpu_encoder_phys_vid_wait_for_vblank(
- struct dpu_encoder_phys *phys_enc)
-{
- return _dpu_encoder_phys_vid_wait_for_vblank(phys_enc, true);
-}
-
static int dpu_encoder_phys_vid_wait_for_commit_done(
struct dpu_encoder_phys *phys_enc)
{
@@ -615,7 +606,7 @@ static void dpu_encoder_phys_vid_disable(struct dpu_encoder_phys *phys_enc)
* scanout buffer) don't latch properly..
*/
if (dpu_encoder_phys_vid_is_master(phys_enc)) {
- ret = _dpu_encoder_phys_vid_wait_for_vblank(phys_enc, false);
+ ret = dpu_encoder_phys_vid_wait_for_vblank(phys_enc);
if (ret) {
atomic_set(&phys_enc->pending_kickoff_cnt, 0);
DRM_ERROR("wait disable failed: id:%u intf:%d ret:%d\n",
--
2.21.0
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