Re: [PATCH v3 2/2] drm/msm/dpu: remove struct drm_dsc_config from struct msm_display_info

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On 6/13/2023 3:19 PM, Kuogee Hsieh wrote:
ince struct drm_dsc_config is stored at atomic_enable() instead
S got cut off in since
of display setup time during boot up, saving struct drm_dsc_config
at struct msm_display_info is not necessary. Lets drop the dsc member
from struct msm_display_info.

Signed-off-by: Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx>
---
  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 --
  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 2 --
  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c     | 2 --
  3 files changed, 6 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index e00cd39..50ce2ef 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2309,8 +2309,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc,
  		dpu_enc->idle_pc_supported =
  				dpu_kms->catalog->caps->has_idle_pc;
- dpu_enc->dsc = disp_info->dsc;
-
  	mutex_lock(&dpu_enc->enc_lock);
  	for (i = 0; i < disp_info->num_of_h_tiles && !ret; i++) {
  		/*
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index 90e1925..4c05fd5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -28,7 +28,6 @@
   * @is_cmd_mode		Boolean to indicate if the CMD mode is requested
   * @is_te_using_watchdog_timer:  Boolean to indicate watchdog TE is
   *				 used instead of panel TE in cmd mode panels
- * @dsc:		DSC configuration data for DSC-enabled displays
   */
  struct msm_display_info {
  	enum dpu_intf_type intf_type;
@@ -36,7 +35,6 @@ struct msm_display_info {
  	uint32_t h_tile_instance[MAX_H_TILES_PER_DISPLAY];
  	bool is_cmd_mode;
  	bool is_te_using_watchdog_timer;
-	struct drm_dsc_config *dsc;
  };
/**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 613384b..5e77e09 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -544,8 +544,6 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev,
info.is_cmd_mode = msm_dsi_is_cmd_mode(priv->dsi[i]); - info.dsc = msm_dsi_get_dsc_config(priv->dsi[i]);
-
  		encoder = dpu_encoder_init(dev, DRM_MODE_ENCODER_DSI, &info);
  		if (IS_ERR(encoder)) {
  			DPU_ERROR("encoder init failed for dsi display\n");



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