linux-kernel - [PATCH v2 7/7] soc: qcom: ubwc: Add configuration Glymur platform

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Message-Id: <20251014-glymur-display-v2-7-ff935e2f88c5@linaro.org>
Date: Tue, 14 Oct 2025 15:38:32 +0300
From: Abel Vesa <abel.vesa@...aro.org>
To: Rob Clark <robin.clark@....qualcomm.com>, 
 Dmitry Baryshkov <lumag@...nel.org>, 
 Abhinav Kumar <abhinav.kumar@...ux.dev>, 
 Jessica Zhang <jessica.zhang@....qualcomm.com>, Sean Paul <sean@...rly.run>, 
 Marijn Suijten <marijn.suijten@...ainline.org>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kuogee Hsieh <quic_khsieh@...cinc.com>, 
 Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Abel Vesa <abel.vesa@...aro.org>
Subject: [PATCH v2 7/7] soc: qcom: ubwc: Add configuration Glymur platform

Describe the Universal Bandwidth Compression (UBWC) configuration
for the new Glymur platform.

Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
---
 drivers/soc/qcom/ubwc_config.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
index 15d373bff231d770e00fe0aee1b5a95c7b8a6305..7cca2afb68e3e9d33f3066f1deb3b9fcc01641a1 100644
--- a/drivers/soc/qcom/ubwc_config.c
+++ b/drivers/soc/qcom/ubwc_config.c
@@ -218,11 +218,23 @@ static const struct qcom_ubwc_cfg_data x1e80100_data = {
 	.macrotile_mode = true,
 };
 
+static const struct qcom_ubwc_cfg_data glymur_data = {
+	.ubwc_enc_version = UBWC_5_0,
+	.ubwc_dec_version = UBWC_5_0,
+	.ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+			UBWC_SWIZZLE_ENABLE_LVL3,
+	.ubwc_bank_spread = true,
+	/* TODO: highest_bank_bit = 15 for LP_DDR4 */
+	.highest_bank_bit = 16,
+	.macrotile_mode = true,
+};
+
 static const struct of_device_id qcom_ubwc_configs[] __maybe_unused = {
 	{ .compatible = "qcom,apq8016", .data = &no_ubwc_data },
 	{ .compatible = "qcom,apq8026", .data = &no_ubwc_data },
 	{ .compatible = "qcom,apq8074", .data = &no_ubwc_data },
 	{ .compatible = "qcom,apq8096", .data = &msm8998_data },
+	{ .compatible = "qcom,glymur", .data = &glymur_data},
 	{ .compatible = "qcom,msm8226", .data = &no_ubwc_data },
 	{ .compatible = "qcom,msm8916", .data = &no_ubwc_data },
 	{ .compatible = "qcom,msm8917", .data = &no_ubwc_data },

-- 
2.48.1