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From: Abel Vesa <abel.vesa@linaro.org>
Date: Tue, 20 Feb 2024 16:15:58 +0200
Subject: [PATCH v4 3/4] drm/msm: mdss: Add X1E80100 support
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Message-Id: <20240220-x1e80100-display-v4-3-971afd9de861@linaro.org>
References: <20240220-x1e80100-display-v4-0-971afd9de861@linaro.org>
In-Reply-To: <20240220-x1e80100-display-v4-0-971afd9de861@linaro.org>
To: Rob Clark <robdclark@gmail.com>, 
 Abhinav Kumar <quic_abhinavk@quicinc.com>, 
 Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Sean Paul <sean@poorly.run>, 
 Marijn Suijten <marijn.suijten@somainline.org>, 
 David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, 
 Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, 
 Rob Herring <robh+dt@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, 
 Neil Armstrong <neil.armstrong@linaro.org>, Rob Herring <robh@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, 
 freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, 
 linux-kernel@vger.kernel.org, Abel Vesa <abel.vesa@linaro.org>

Add support for MDSS on X1E80100.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
---
 drivers/gpu/drm/msm/msm_mdss.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 65657230bbff..fab6ad4e5107 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -687,6 +687,18 @@ static const struct msm_mdss_data sm8550_data = {
 	.macrotile_mode = 1,
 	.reg_bus_bw = 57000,
 };
+
+static const struct msm_mdss_data x1e80100_data = {
+	.ubwc_enc_version = UBWC_4_0,
+	.ubwc_dec_version = UBWC_4_3,
+	.ubwc_swizzle = 6,
+	.ubwc_static = 1,
+	/* TODO: highest_bank_bit = 2 for LP_DDR4 */
+	.highest_bank_bit = 3,
+	.macrotile_mode = 1,
+	/* TODO: Add reg_bus_bw with real value */
+};
+
 static const struct of_device_id mdss_dt_match[] = {
 	{ .compatible = "qcom,mdss" },
 	{ .compatible = "qcom,msm8998-mdss", .data = &msm8998_data },
@@ -707,6 +719,7 @@ static const struct of_device_id mdss_dt_match[] = {
 	{ .compatible = "qcom,sm8450-mdss", .data = &sm8350_data },
 	{ .compatible = "qcom,sm8550-mdss", .data = &sm8550_data },
 	{ .compatible = "qcom,sm8650-mdss", .data = &sm8550_data},
+	{ .compatible = "qcom,x1e80100-mdss", .data = &x1e80100_data},
 	{}
 };
 MODULE_DEVICE_TABLE(of, mdss_dt_match);

-- 
2.34.1