diff options
| author | Abhinav Kumar <quic_abhinavk@quicinc.com> | 2022-04-26 07:41:28 -0700 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-05-02 02:13:00 +0300 |
| commit | d4e5f4508df076eb47dde81f71cacbea7ba3923a (patch) | |
| tree | f465529e921adcab63ffa27c5561330a94d3bd43 | |
| parent | e02a559a720fb06798fda9ab42113f76a1384c5a (diff) | |
| download | linux-d4e5f4508df076eb47dde81f71cacbea7ba3923a.tar.bz2 | |
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: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry 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: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 34 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 5 |
3 files changed, 55 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index e9d88596424b..36738cc7f5aa 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -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) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index 2903e65ee5bd..6ceec1dfe49c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -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__ */ diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index c84b8e8ab2ee..a42ed4be09d7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -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); }; /** |