Re: [PATCH 05/11] drm/msm/disp/dpu1: Add DSC for SDM845 to hw_catalog

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On 15/07/2021 09:51, Vinod Koul wrote:
This add SDM845 DSC blocks into hw_catalog

Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
---
Changes since RFC:
  - use BIT values from MASK

  .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    | 22 +++++++++++++++++++
  1 file changed, 22 insertions(+)

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 b569030a0847..b45a08303c99 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -40,6 +40,8 @@
#define PINGPONG_SDM845_MASK BIT(DPU_PINGPONG_DITHER) +#define DSC_SDM845_MASK BIT(1)
+

This does not seem used. You can pass (0) as the feature mask.

  #define PINGPONG_SDM845_SPLIT_MASK \
  	(PINGPONG_SDM845_MASK | BIT(DPU_PINGPONG_TE2))
@@ -751,6 +753,24 @@ static const struct dpu_pingpong_cfg sc7280_pp[] = {
  	PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, 0, sc7280_pp_sblk),
  	PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk),
  };
+
+/*************************************************************
+ * DSC sub blocks config
+ *************************************************************/
+#define DSC_BLK(_name, _id, _base) \
+	{\
+	.name = _name, .id = _id, \
+	.base = _base, .len = 0x140, \
+	.features = DSC_SDM845_MASK, \
+	}
+
+static struct dpu_dsc_cfg sdm845_dsc[] = {
+	DSC_BLK("dsc_0", DSC_0, 0x80000),
+	DSC_BLK("dsc_1", DSC_1, 0x80400),
+	DSC_BLK("dsc_2", DSC_2, 0x80800),
+	DSC_BLK("dsc_3", DSC_3, 0x80c00),
+};
+
  /*************************************************************
   * INTF sub blocks config
   *************************************************************/
@@ -1053,6 +1073,8 @@ static void sdm845_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
  		.mixer = sdm845_lm,
  		.pingpong_count = ARRAY_SIZE(sdm845_pp),
  		.pingpong = sdm845_pp,
+		.dsc_count = ARRAY_SIZE(sdm845_dsc),
+		.dsc = sdm845_dsc,
  		.intf_count = ARRAY_SIZE(sdm845_intf),
  		.intf = sdm845_intf,
  		.vbif_count = ARRAY_SIZE(sdm845_vbif),



--
With best wishes
Dmitry



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