diff mbox series

[RFC,v3,3/4] drm/msm/dpu: Remove empty prepare_commit() function

Message ID 20230213194819.608-4-quic_jesszhan@quicinc.com (mailing list archive)
State New, archived
Headers show
Series Move TE setup to prepare_for_kickoff() | expand

Commit Message

Jessica Zhang Feb. 13, 2023, 7:48 p.m. UTC
Now that the TE setup has been moved to prepare_for_kickoff(), and
dpu_encoder_prepare_commit() is not empty, remove prepare_commit()
from DPU driver.

Changes in V3:
- Reworded commit message to be more clear
- Corrected spelling mistake in commit message

Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 19 -------------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h |  7 -------
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c     | 21 ---------------------
 3 files changed, 47 deletions(-)

Comments

Dmitry Baryshkov Feb. 13, 2023, 10:03 p.m. UTC | #1
On 13/02/2023 21:48, Jessica Zhang wrote:
> Now that the TE setup has been moved to prepare_for_kickoff(), and
> dpu_encoder_prepare_commit() is not empty, remove prepare_commit()
> from DPU driver.

Well. dpu_encoder_prepare_commit() is not empty. I'd say instead:

"... to prepare_for_kickoff(), we have no prepare_commit() callbacks 
left. This makes dpu_encoder_prepare_commit() do nothing. Remove ..."

Otherwise LGTM.

> 
> Changes in V3:
> - Reworded commit message to be more clear
> - Corrected spelling mistake in commit message
> 
> Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 19 -------------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h |  7 -------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c     | 21 ---------------------
>   3 files changed, 47 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index dcceed91aed8..35e120b5ef53 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -2090,25 +2090,6 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
>   	ctl->ops.clear_pending_flush(ctl);
>   }
>   
> -void dpu_encoder_prepare_commit(struct drm_encoder *drm_enc)
> -{
> -	struct dpu_encoder_virt *dpu_enc;
> -	struct dpu_encoder_phys *phys;
> -	int i;
> -
> -	if (!drm_enc) {
> -		DPU_ERROR("invalid encoder\n");
> -		return;
> -	}
> -	dpu_enc = to_dpu_encoder_virt(drm_enc);
> -
> -	for (i = 0; i < dpu_enc->num_phys_encs; i++) {
> -		phys = dpu_enc->phys_encs[i];
> -		if (phys->ops.prepare_commit)
> -			phys->ops.prepare_commit(phys);
> -	}
> -}
> -

[skipped the rest]
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index dcceed91aed8..35e120b5ef53 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2090,25 +2090,6 @@  void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
 	ctl->ops.clear_pending_flush(ctl);
 }
 
-void dpu_encoder_prepare_commit(struct drm_encoder *drm_enc)
-{
-	struct dpu_encoder_virt *dpu_enc;
-	struct dpu_encoder_phys *phys;
-	int i;
-
-	if (!drm_enc) {
-		DPU_ERROR("invalid encoder\n");
-		return;
-	}
-	dpu_enc = to_dpu_encoder_virt(drm_enc);
-
-	for (i = 0; i < dpu_enc->num_phys_encs; i++) {
-		phys = dpu_enc->phys_encs[i];
-		if (phys->ops.prepare_commit)
-			phys->ops.prepare_commit(phys);
-	}
-}
-
 #ifdef CONFIG_DEBUG_FS
 static int _dpu_encoder_status_show(struct seq_file *s, void *data)
 {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index 9e7236ef34e6..2c9ef8d1b877 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -146,13 +146,6 @@  struct drm_encoder *dpu_encoder_init(
 int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc,
 		struct msm_display_info *disp_info);
 
-/**
- * dpu_encoder_prepare_commit - prepare encoder at the very beginning of an
- *	atomic commit, before any registers are written
- * @drm_enc:    Pointer to previously created drm encoder structure
- */
-void dpu_encoder_prepare_commit(struct drm_encoder *drm_enc);
-
 /**
  * dpu_encoder_set_idle_timeout - set the idle timeout for video
  *                    and command mode encoders.
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 165958d47ec6..6f7ddbf0d9b7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -425,26 +425,6 @@  static ktime_t dpu_kms_vsync_time(struct msm_kms *kms, struct drm_crtc *crtc)
 	return ktime_get();
 }
 
-static void dpu_kms_prepare_commit(struct msm_kms *kms,
-		struct drm_atomic_state *state)
-{
-	struct drm_crtc *crtc;
-	struct drm_crtc_state *crtc_state;
-	struct drm_encoder *encoder;
-	int i;
-
-	if (!kms)
-		return;
-
-	/* Call prepare_commit for all affected encoders */
-	for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
-		drm_for_each_encoder_mask(encoder, crtc->dev,
-					  crtc_state->encoder_mask) {
-			dpu_encoder_prepare_commit(encoder);
-		}
-	}
-}
-
 static void dpu_kms_flush_commit(struct msm_kms *kms, unsigned crtc_mask)
 {
 	struct dpu_kms *dpu_kms = to_dpu_kms(kms);
@@ -949,7 +929,6 @@  static const struct msm_kms_funcs kms_funcs = {
 	.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,
 	.wait_flush      = dpu_kms_wait_flush,
 	.complete_commit = dpu_kms_complete_commit,