linux-kernel - [PATCH 1/5] drm/msm/dpu: Drop maxwidth from dpu_lm_sub

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Message-Id: <20250514-max-mixer-width-v1-1-c8ba0d9bb858@oss.qualcomm.com>
Date: Wed, 14 May 2025 16:52:29 -0700
From: Jessica Zhang <jessica.zhang@....qualcomm.com>
To: Rob Clark <robdclark@...il.com>, Dmitry Baryshkov <lumag@...nel.org>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc: Abhinav Kumar <abhinav.kumar@....qualcomm.com>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Jessica Zhang <jessica.zhang@....qualcomm.com>
Subject: [PATCH 1/5] drm/msm/dpu: Drop maxwidth from dpu_lm_sub_blks struct

Drop the unused maxwidth field from the dpu_lm_sub_blks struct

Signed-off-by: Jessica Zhang <jessica.zhang@....qualcomm.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 4 ----
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 1 -
 2 files changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 64265ca4656a..65f3ebd86270 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -379,7 +379,6 @@ static const struct dpu_sspp_sub_blks dpu_dma_sblk = _DMA_SBLK();
 /* MSM8998 */
 
 static const struct dpu_lm_sub_blks msm8998_lm_sblk = {
-	.maxwidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 	.maxblendstages = 7, /* excluding base layer */
 	.blendstage_base = { /* offsets relative to mixer base */
 		0x20, 0x50, 0x80, 0xb0, 0x230,
@@ -390,7 +389,6 @@ static const struct dpu_lm_sub_blks msm8998_lm_sblk = {
 /* SDM845 */
 
 static const struct dpu_lm_sub_blks sdm845_lm_sblk = {
-	.maxwidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 	.maxblendstages = 11, /* excluding base layer */
 	.blendstage_base = { /* offsets relative to mixer base */
 		0x20, 0x38, 0x50, 0x68, 0x80, 0x98,
@@ -401,7 +399,6 @@ static const struct dpu_lm_sub_blks sdm845_lm_sblk = {
 /* SC7180 */
 
 static const struct dpu_lm_sub_blks sc7180_lm_sblk = {
-	.maxwidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 	.maxblendstages = 7, /* excluding base layer */
 	.blendstage_base = { /* offsets relative to mixer base */
 		0x20, 0x38, 0x50, 0x68, 0x80, 0x98, 0xb0
@@ -411,7 +408,6 @@ static const struct dpu_lm_sub_blks sc7180_lm_sblk = {
 /* QCM2290 */
 
 static const struct dpu_lm_sub_blks qcm2290_lm_sblk = {
-	.maxwidth = DEFAULT_DPU_LINE_WIDTH,
 	.maxblendstages = 4, /* excluding base layer */
 	.blendstage_base = { /* offsets relative to mixer base */
 		0x20, 0x38, 0x50, 0x68
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 4cea19e1a203..5f1f3eae0f6f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -390,7 +390,6 @@ struct dpu_sspp_sub_blks {
  * @blendstage_base:        Blend-stage register base offset
  */
 struct dpu_lm_sub_blks {
-	u32 maxwidth;
 	u32 maxblendstages;
 	u32 blendstage_base[MAX_BLOCKS];
 };

-- 
2.49.0