linux-kernel - [PATCH v2 2/2] drm/msm/dpu: remove struct drm_dsc_config from struct msm_display

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Message-ID: <1685657331-23280-3-git-send-email-quic_khsieh@quicinc.com>
Date:   Thu, 1 Jun 2023 15:08:51 -0700
From:   Kuogee Hsieh <quic_khsieh@...cinc.com>
To:     <dri-devel@...ts.freedesktop.org>, <robdclark@...il.com>,
        <sean@...rly.run>, <swboyd@...omium.org>, <dianders@...omium.org>,
        <vkoul@...nel.org>, <daniel@...ll.ch>, <airlied@...il.com>,
        <agross@...nel.org>, <dmitry.baryshkov@...aro.org>,
        <andersson@...nel.org>
CC:     Kuogee Hsieh <quic_khsieh@...cinc.com>,
        <quic_abhinavk@...cinc.com>, <quic_jesszhan@...cinc.com>,
        <quic_sbillaka@...cinc.com>, <marijn.suijten@...ainline.org>,
        <freedreno@...ts.freedesktop.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 2/2] drm/msm/dpu: remove struct drm_dsc_config from struct msm_display_info

Since struct drm_dsc_config is retrieved at atomic_check() instead of at
display setup time during bootup. Saving struct drm_dsc_config at
struct msm_display_info is not necessary and become redundant.

Signed-off-by: Kuogee Hsieh <quic_khsieh@...cinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 --
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 1 -
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c     | 2 --
 3 files changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 5c440a0..53274a5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2332,8 +2332,6 @@ 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 2c9ef8d..50e64cf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -36,7 +36,6 @@ 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 c24f487..2390e5c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -554,8 +554,6 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev,
 		info.h_tile_instance[info.num_of_h_tiles++] = i;
 		info.is_cmd_mode = msm_dsi_is_cmd_mode(priv->dsi[i]);
 
-		info.dsc = msm_dsi_get_dsc_config(priv->dsi[i]);
-
 		if (msm_dsi_is_bonded_dsi(priv->dsi[i]) && priv->dsi[other]) {
 			rc = msm_dsi_modeset_init(priv->dsi[other], dev, encoder);
 			if (rc) {
-- 
2.7.4