linux-kernel - [RFC PATCH 07/13] drm/msm/disp/dpu1: Add DSC for SDM845 to hw

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Date:   Fri, 21 May 2021 18:19:39 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Rob Clark <robdclark@...il.com>
Cc:     linux-arm-msm@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Vinod Koul <vkoul@...nel.org>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Jonathan Marek <jonathan@...ek.ca>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Abhinav Kumar <abhinavk@...eaurora.org>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org
Subject: [RFC PATCH 07/13] drm/msm/disp/dpu1: Add DSC for SDM845 to hw_catalog

This add SDM845 DSC blocks into hw_catalog

Signed-off-by: Vinod Koul <vkoul@...nel.org>
---
 .../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..1bf599e8ffe0 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(DPU_DSC)
+
 #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),
-- 
2.26.3