linux-kernel - [PATCH v4 3/5] drm/msm/dpu: Add DPU_INTF_DATA

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Message-ID: <20230405-add-dsc-support-v4-3-15daf84f8dcb@quicinc.com>
Date:   Mon, 22 May 2023 13:30:22 -0700
From:   Jessica Zhang <quic_jesszhan@...cinc.com>
To:     Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Marijn Suijten <marijn.suijten@...ainline.org>
CC:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        <linux-arm-msm@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        Jessica Zhang <quic_jesszhan@...cinc.com>
Subject: [PATCH v4 3/5] drm/msm/dpu: Add DPU_INTF_DATA_COMPRESS feature
 flag

Add DATA_COMPRESS feature flag to DPU INTF block.

In DPU 7.x and later, DSC/DCE enablement registers have been moved from
PINGPONG to INTF.

Reviewed-by: Marijn Suijten <marijn.suijten@...ainline.org>
Signed-off-by: Jessica Zhang <quic_jesszhan@...cinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 3 ++-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

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 7944481d0a33..8e12e07728df 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -104,7 +104,8 @@
 #define INTF_SC7180_MASK \
 	(BIT(DPU_INTF_INPUT_CTRL) | BIT(DPU_INTF_TE) | BIT(DPU_INTF_STATUS_SUPPORTED))
 
-#define INTF_SC7280_MASK INTF_SC7180_MASK | BIT(DPU_DATA_HCTL_EN)
+#define INTF_SC7280_MASK \
+	(INTF_SC7180_MASK | BIT(DPU_DATA_HCTL_EN) | BIT(DPU_INTF_DATA_COMPRESS))
 
 #define WB_SM8250_MASK (BIT(DPU_WB_LINE_MODE) | \
 			 BIT(DPU_WB_UBWC) | \
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 4eda2cc847ef..01c65f940f2a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -185,6 +185,7 @@ enum {
  * @DPU_DATA_HCTL_EN                Allows data to be transferred at different rate
  *                                  than video timing
  * @DPU_INTF_STATUS_SUPPORTED       INTF block has INTF_STATUS register
+ * @DPU_INTF_DATA_COMPRESS          INTF block has DATA_COMPRESS register
  * @DPU_INTF_MAX
  */
 enum {
@@ -192,6 +193,7 @@ enum {
 	DPU_INTF_TE,
 	DPU_DATA_HCTL_EN,
 	DPU_INTF_STATUS_SUPPORTED,
+	DPU_INTF_DATA_COMPRESS,
 	DPU_INTF_MAX
 };
 

-- 
2.40.1