diff mbox series

[RFC,v2,3/4] drm/msm/dpu: Remove empty prepare_commit() function

Message ID 20230209184426.4437-4-quic_jesszhan@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Move TE setup to prepare_for_kickoff() | expand

Commit Message

Jessica Zhang Feb. 9, 2023, 6:44 p.m. UTC
Now that the TE setup has been moved to prepare_for_kickoff(),
move empty prepare_commit() from DPU driver.

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 -------
 .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c  |  6 ------
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c       | 21 -------------------
 4 files changed, 53 deletions(-)

Comments

Dmitry Baryshkov Feb. 9, 2023, 6:51 p.m. UTC | #1
On 09/02/2023 20:44, Jessica Zhang wrote:
> Now that the TE setup has been moved to prepare_for_kickoff(),
> move empty prepare_commit() from DPU driver.

s/move/remove/

Also the DPU's prepare_commit() is not empty. Please mention 
dpu_encoder_prepare_commit() becoming (or being) empty.


> 
> 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 -------
>   .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c  |  6 ------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c       | 21 -------------------
>   4 files changed, 53 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);
> -	}
> -}
> -
>   #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_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> index 561406d92a1a..4c189b9fa9b8 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> @@ -703,11 +703,6 @@ static void dpu_encoder_phys_cmd_prepare_for_kickoff(
>   			atomic_read(&phys_enc->pending_kickoff_cnt));
>   }
>   
> -static void dpu_encoder_phys_cmd_prepare_commit(
> -		struct dpu_encoder_phys *phys_enc)
> -{
> -}
> -
>   static int _dpu_encoder_phys_cmd_wait_for_ctl_start(
>   		struct dpu_encoder_phys *phys_enc)
>   {
> @@ -807,7 +802,6 @@ static void dpu_encoder_phys_cmd_trigger_start(
>   static void dpu_encoder_phys_cmd_init_ops(
>   		struct dpu_encoder_phys_ops *ops)
>   {
> -	ops->prepare_commit = dpu_encoder_phys_cmd_prepare_commit;

Also please don't forget to remove prepare_commit from dpu_encoder_phys_ops.

>   	ops->is_master = dpu_encoder_phys_cmd_is_master;
>   	ops->atomic_mode_set = dpu_encoder_phys_cmd_atomic_mode_set;
>   	ops->enable = dpu_encoder_phys_cmd_enable;
> 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,
Jessica Zhang Feb. 9, 2023, 10:33 p.m. UTC | #2
On 2/9/2023 10:51 AM, Dmitry Baryshkov wrote:
> On 09/02/2023 20:44, Jessica Zhang wrote:
>> Now that the TE setup has been moved to prepare_for_kickoff(),
>> move empty prepare_commit() from DPU driver.
> 
> s/move/remove/
> 
> Also the DPU's prepare_commit() is not empty. Please mention 
> dpu_encoder_prepare_commit() becoming (or being) empty.

Hi Dmitry,

Acked.

> 
> 
>>
>> 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 -------
>>   .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c  |  6 ------
>>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c       | 21 -------------------
>>   4 files changed, 53 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);
>> -    }
>> -}
>> -
>>   #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_encoder_phys_cmd.c 
>> b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
>> index 561406d92a1a..4c189b9fa9b8 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
>> @@ -703,11 +703,6 @@ static void 
>> dpu_encoder_phys_cmd_prepare_for_kickoff(
>>               atomic_read(&phys_enc->pending_kickoff_cnt));
>>   }
>> -static void dpu_encoder_phys_cmd_prepare_commit(
>> -        struct dpu_encoder_phys *phys_enc)
>> -{
>> -}
>> -
>>   static int _dpu_encoder_phys_cmd_wait_for_ctl_start(
>>           struct dpu_encoder_phys *phys_enc)
>>   {
>> @@ -807,7 +802,6 @@ static void dpu_encoder_phys_cmd_trigger_start(
>>   static void dpu_encoder_phys_cmd_init_ops(
>>           struct dpu_encoder_phys_ops *ops)
>>   {
>> -    ops->prepare_commit = dpu_encoder_phys_cmd_prepare_commit;
> 
> Also please don't forget to remove prepare_commit from 
> dpu_encoder_phys_ops.

Acked.

Thanks,

Jessica Zhang

> 
>>       ops->is_master = dpu_encoder_phys_cmd_is_master;
>>       ops->atomic_mode_set = dpu_encoder_phys_cmd_atomic_mode_set;
>>       ops->enable = dpu_encoder_phys_cmd_enable;
>> 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,
> 
> -- 
> With best wishes
> Dmitry
>
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_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 561406d92a1a..4c189b9fa9b8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -703,11 +703,6 @@  static void dpu_encoder_phys_cmd_prepare_for_kickoff(
 			atomic_read(&phys_enc->pending_kickoff_cnt));
 }
 
-static void dpu_encoder_phys_cmd_prepare_commit(
-		struct dpu_encoder_phys *phys_enc)
-{
-}
-
 static int _dpu_encoder_phys_cmd_wait_for_ctl_start(
 		struct dpu_encoder_phys *phys_enc)
 {
@@ -807,7 +802,6 @@  static void dpu_encoder_phys_cmd_trigger_start(
 static void dpu_encoder_phys_cmd_init_ops(
 		struct dpu_encoder_phys_ops *ops)
 {
-	ops->prepare_commit = dpu_encoder_phys_cmd_prepare_commit;
 	ops->is_master = dpu_encoder_phys_cmd_is_master;
 	ops->atomic_mode_set = dpu_encoder_phys_cmd_atomic_mode_set;
 	ops->enable = dpu_encoder_phys_cmd_enable;
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,