Commit d4e5f450 authored by Abhinav Kumar's avatar Abhinav Kumar Committed by Dmitry Baryshkov
Browse files

drm/msm/dpu: add encoder operations to prepare/cleanup wb job 



add dpu encoder APIs to prepare and cleanup writeback job
for the writeback encoder. These shall be invoked from the
prepare_wb_job/cleanup_wb_job hooks of the drm_writeback
framework.

changes in v3:
	- none

Signed-off-by: default avatarAbhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/483516/
Link: https://lore.kernel.org/r/1650984096-9964-12-git-send-email-quic_abhinavk@quicinc.com


Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
parent e02a559a

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c

+34 −0
Original line number Diff line number Diff line
@@ -913,6 +913,40 @@ static int dpu_encoder_resource_control(struct drm_encoder *drm_enc, 
	return 0;

}



void dpu_encoder_prepare_wb_job(struct drm_encoder *drm_enc,

		struct drm_writeback_job *job)

{

	struct dpu_encoder_virt *dpu_enc;

	int i;



	dpu_enc = to_dpu_encoder_virt(drm_enc);



	for (i = 0; i < dpu_enc->num_phys_encs; i++) {

		struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];



		if (phys->ops.prepare_wb_job)

			phys->ops.prepare_wb_job(phys, job);



	}

}



void dpu_encoder_cleanup_wb_job(struct drm_encoder *drm_enc,

		struct drm_writeback_job *job)

{

	struct dpu_encoder_virt *dpu_enc;

	int i;



	dpu_enc = to_dpu_encoder_virt(drm_enc);



	for (i = 0; i < dpu_enc->num_phys_encs; i++) {

		struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];



		if (phys->ops.cleanup_wb_job)

			phys->ops.cleanup_wb_job(phys, job);



	}

}



static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc,

					     struct drm_crtc_state *crtc_state,

					     struct drm_connector_state *conn_state)

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h

+16 −0
Original line number Diff line number Diff line
@@ -180,4 +180,20 @@ bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc); 
 */

bool dpu_encoder_use_dsc_merge(struct drm_encoder *drm_enc);



/**

 * dpu_encoder_prepare_wb_job - prepare writeback job for the encoder.

 * @drm_enc:    Pointer to previously created drm encoder structure

 * @job:        Pointer to the current drm writeback job

 */

void dpu_encoder_prepare_wb_job(struct drm_encoder *drm_enc,

		struct drm_writeback_job *job);



/**

 * dpu_encoder_cleanup_wb_job - cleanup writeback job for the encoder.

 * @drm_enc:    Pointer to previously created drm encoder structure

 * @job:        Pointer to the current drm writeback job

 */

void dpu_encoder_cleanup_wb_job(struct drm_encoder *drm_enc,

		struct drm_writeback_job *job);



#endif /* __DPU_ENCODER_H__ */

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h

+5 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
#ifndef __DPU_ENCODER_PHYS_H__

#define __DPU_ENCODER_PHYS_H__



#include <drm/drm_writeback.h>

#include <linux/jiffies.h>



#include "dpu_kms.h"
@@ -137,6 +138,10 @@ struct dpu_encoder_phys_ops { 
	void (*restore)(struct dpu_encoder_phys *phys);

	int (*get_line_count)(struct dpu_encoder_phys *phys);

	int (*get_frame_count)(struct dpu_encoder_phys *phys);

	void (*prepare_wb_job)(struct dpu_encoder_phys *phys_enc,

			struct drm_writeback_job *job);

	void (*cleanup_wb_job)(struct dpu_encoder_phys *phys_enc,

			struct drm_writeback_job *job);

};



/**