From ab2b03d73a664554485932a9b349157e0b6e2279 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date: Sun, 3 Dec 2023 03:32:02 +0300
Subject: [PATCH] drm/msm/dpu: enable writeback on SM6125
Enable WB2 hardware block, enabling writeback support on this platform.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/570193/
Link: https://lore.kernel.org/r/20231203003203.1293087-4-dmitry.baryshkov@linaro.org
---
.../drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h
index 76b2ec0d2489b..d039b96beb97c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h
@@ -27,6 +27,7 @@ static const struct dpu_mdp_cfg sm6125_mdp = {
[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
[DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac, .bit_off = 8 },
[DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4, .bit_off = 8 },
+ [DPU_CLK_CTRL_WB2] = { .reg_off = 0x2bc, .bit_off = 16 },
},
};
@@ -139,6 +140,21 @@ static const struct dpu_pingpong_cfg sm6125_pp[] = {
},
};
+static const struct dpu_wb_cfg sm6125_wb[] = {
+ {
+ .name = "wb_2", .id = WB_2,
+ .base = 0x65000, .len = 0x2c8,
+ .features = WB_SDM845_MASK,
+ .format_list = wb2_formats_rgb,
+ .num_formats = ARRAY_SIZE(wb2_formats_rgb),
+ .clk_ctrl = DPU_CLK_CTRL_WB2,
+ .xin_id = 6,
+ .vbif_idx = VBIF_RT,
+ .maxlinewidth = 2160,
+ .intr_wb_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 4),
+ },
+};
+
static const struct dpu_intf_cfg sm6125_intf[] = {
{
.name = "intf_0", .id = INTF_0,
@@ -210,6 +226,8 @@ const struct dpu_mdss_cfg dpu_sm6125_cfg = {
.dspp = sm6125_dspp,
.pingpong_count = ARRAY_SIZE(sm6125_pp),
.pingpong = sm6125_pp,
+ .wb_count = ARRAY_SIZE(sm6125_wb),
+ .wb = sm6125_wb,
.intf_count = ARRAY_SIZE(sm6125_intf),
.intf = sm6125_intf,
.vbif_count = ARRAY_SIZE(sdm845_vbif),
--
GitLab