drm/msm/dpu: Add DPU_INTF_DATA_COMPRESS feature flag for DPU >= 7.0

In DPU 7.x and later, DSC/DCE enablement registers have been moved from
PINGPONG to INTF. Thus, add a DPU_INTF_DATA_COMPRESS feature flag that will
be set if the DATA_COMPRESS register is in the INTF block.

Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/541967/
Link: https://lore.kernel.org/r/20230405-add-dsc-support-v6-3-95eab864d1b6@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

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 008df60..36ba3f5 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -105,7 +105,7 @@
         BIT(DPU_INTF_STATUS_SUPPORTED) | \
         BIT(DPU_DATA_HCTL_EN))
 
-#define INTF_SC7280_MASK (INTF_SC7180_MASK)
+#define INTF_SC7280_MASK (INTF_SC7180_MASK | 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 d3598dd..b860784 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -181,6 +181,7 @@ 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 {
@@ -188,6 +189,7 @@ enum {
        DPU_INTF_TE,
        DPU_DATA_HCTL_EN,
        DPU_INTF_STATUS_SUPPORTED,
+       DPU_INTF_DATA_COMPRESS,
        DPU_INTF_MAX
 };