From: Rob Clark <robdclark@xxxxxxxxxxxx>
In addition, moving to kms->flush_commit() lets us drop the only user
of kms->commit().
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 13 ------
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 7 ++--
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 5 +++
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 46 +++++++++++----------
drivers/gpu/drm/msm/msm_atomic.c | 5 +--
drivers/gpu/drm/msm/msm_kms.h | 3 --
6 files changed, 34 insertions(+), 45 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 31debd31ab8c..f38a7d27a1c0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -606,7 +606,6 @@ void dpu_crtc_commit_kickoff(struct drm_crtc *crtc)
struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
struct dpu_kms *dpu_kms = _dpu_crtc_get_kms(crtc);
struct dpu_crtc_state *cstate = to_dpu_crtc_state(crtc->state);
- int ret;
/*
* If no mixers has been allocated in dpu_crtc_atomic_check(),
@@ -626,17 +625,6 @@ void dpu_crtc_commit_kickoff(struct drm_crtc *crtc)
crtc->state->encoder_mask)
dpu_encoder_prepare_for_kickoff(encoder);
- /* wait for previous frame_event_done completion */
- DPU_ATRACE_BEGIN("wait_for_frame_done_event");
- ret = _dpu_crtc_wait_for_frame_done(crtc);
- DPU_ATRACE_END("wait_for_frame_done_event");
- if (ret) {
- DPU_ERROR("crtc%d wait for frame done failed;frame_pending%d\n",
- crtc->base.id,
- atomic_read(&dpu_crtc->frame_pending));
- goto end;
- }
-
if (atomic_inc_return(&dpu_crtc->frame_pending) == 1) {
/* acquire bandwidth and other resources */
DPU_DEBUG("crtc%d first commit\n", crtc->base.id);
@@ -650,7 +638,6 @@ void dpu_crtc_commit_kickoff(struct drm_crtc *crtc)
drm_for_each_encoder_mask(encoder, crtc->dev, crtc->state->encoder_mask)
dpu_encoder_kickoff(encoder);
-end:
reinit_completion(&dpu_crtc->frame_done_comp);
DPU_ATRACE_END("crtc_commit");
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index ac2d534bf59e..3a69b93d8fb6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1678,8 +1678,7 @@ static u32 _dpu_encoder_calculate_linetime(struct dpu_encoder_virt *dpu_enc,
return line_time;
}
-static int _dpu_encoder_wakeup_time(struct drm_encoder *drm_enc,
- ktime_t *wakeup_time)
+int dpu_encoder_vsync_time(struct drm_encoder *drm_enc, ktime_t *wakeup_time)
{
struct drm_display_mode *mode;
struct dpu_encoder_virt *dpu_enc;
@@ -1766,7 +1765,7 @@ static void dpu_encoder_vsync_event_work_handler(struct kthread_work *work)
return;
}
- if (_dpu_encoder_wakeup_time(&dpu_enc->base, &wakeup_time))
+ if (dpu_encoder_vsync_time(&dpu_enc->base, &wakeup_time))
return;
trace_dpu_enc_vsync_event_work(DRMID(&dpu_enc->base), wakeup_time);
@@ -1840,7 +1839,7 @@ void dpu_encoder_kickoff(struct drm_encoder *drm_enc)
}
if (dpu_enc->disp_info.intf_type == DRM_MODE_ENCODER_DSI &&
- !_dpu_encoder_wakeup_time(drm_enc, &wakeup_time)) {
+ !dpu_encoder_vsync_time(drm_enc, &wakeup_time)) {
trace_dpu_enc_early_kickoff(DRMID(drm_enc),
ktime_to_ms(wakeup_time));
mod_timer(&dpu_enc->vsync_event_timer,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index 8465b37adf3b..b4913465e602 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -85,6 +85,11 @@ void dpu_encoder_trigger_kickoff_pending(struct drm_encoder *encoder);
*/
void dpu_encoder_kickoff(struct drm_encoder *encoder);
+/**
+ * dpu_encoder_wakeup_time - get the time of the next vsync
+ */
+int dpu_encoder_vsync_time(struct drm_encoder *drm_enc, ktime_t *wakeup_time);
+
/**
* dpu_encoder_wait_for_event - Waits for encoder events
* @encoder: encoder pointer
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index d54741f3ad9f..af41af1731c2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -260,6 +260,20 @@ static void dpu_kms_disable_commit(struct msm_kms *kms)
pm_runtime_put_sync(&dpu_kms->pdev->dev);
}
+static ktime_t dpu_kms_vsync_time(struct msm_kms *kms, struct drm_crtc *crtc)
+{
+ struct drm_encoder *encoder;
+
+ drm_for_each_encoder_mask(encoder, crtc->dev, crtc->state->encoder_mask) {
+ ktime_t vsync_time;
+
+ if (dpu_encoder_vsync_time(encoder, &vsync_time) == 0)
+ return vsync_time;
+ }
+
+ return ktime_get();
+}
+
static void dpu_kms_prepare_commit(struct msm_kms *kms,
struct drm_atomic_state *state)
{
@@ -291,7 +305,16 @@ static void dpu_kms_prepare_commit(struct msm_kms *kms,
static void dpu_kms_flush_commit(struct msm_kms *kms, unsigned crtc_mask)
{
- /* TODO */
+ struct dpu_kms *dpu_kms = to_dpu_kms(kms);
+ struct drm_crtc *crtc;
+
+ for_each_crtc_mask(dpu_kms->dev, crtc, crtc_mask) {
+ if (!crtc->state->active)
+ continue;
+
+ trace_dpu_kms_commit(DRMID(crtc));
+ dpu_crtc_commit_kickoff(crtc);
+ }
}
/*
@@ -314,25 +337,6 @@ void dpu_kms_encoder_enable(struct drm_encoder *encoder)
continue;
trace_dpu_kms_enc_enable(DRMID(crtc));
- dpu_crtc_commit_kickoff(crtc);
- }
-}
-
-static void dpu_kms_commit(struct msm_kms *kms, struct drm_atomic_state *state)
-{
- struct drm_crtc *crtc;
- struct drm_crtc_state *crtc_state;
- int i;
-
- for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
- /* If modeset is required, kickoff is run in encoder_enable */
- if (drm_atomic_crtc_needs_modeset(crtc_state))
- continue;
-
- if (crtc->state->active) {
- trace_dpu_kms_commit(DRMID(crtc));
- dpu_crtc_commit_kickoff(crtc);
- }
}
}
@@ -693,9 +697,9 @@ static const struct msm_kms_funcs kms_funcs = {
.irq = dpu_irq,
.enable_commit = dpu_kms_enable_commit,
.disable_commit = dpu_kms_disable_commit,
+ .vsync_time = dpu_kms_vsync_time,
.prepare_commit = dpu_kms_prepare_commit,
.flush_commit = dpu_kms_flush_commit,
- .commit = dpu_kms_commit,
.wait_flush = dpu_kms_wait_flush,
.complete_commit = dpu_kms_complete_commit,
.enable_vblank = dpu_kms_enable_vblank,
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 8f8f74337cb4..80536538967b 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -213,10 +213,7 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state)
/*
* Flush hardware updates:
*/
- if (kms->funcs->commit) {
- DRM_DEBUG_ATOMIC("triggering commit\n");
- kms->funcs->commit(kms, state);
- }
+ DRM_DEBUG_ATOMIC("triggering commit\n");
kms->funcs->flush_commit(kms, crtc_mask);
mutex_unlock(&kms->commit_lock);
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h
index 5eafc9686d29..32ff2e070ea2 100644
--- a/drivers/gpu/drm/msm/msm_kms.h
+++ b/drivers/gpu/drm/msm/msm_kms.h
@@ -80,9 +80,6 @@ struct msm_kms_funcs {
*/
void (*flush_commit)(struct msm_kms *kms, unsigned crtc_mask);
- /* TODO remove ->commit(), use ->flush_commit() instead: */
- void (*commit)(struct msm_kms *kms, struct drm_atomic_state *state);
-
/**
* Wait for any in-progress flush to complete on the specified
* crtcs. This should not block if there is no in-progress
--
2.21.0
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
