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Message-ID: <20250730-mdssdt_qcs8300-v5-5-bc8ea35bbed6@quicinc.com>
Date: Wed, 30 Jul 2025 17:42:30 +0800
From: Yongxing Mou <quic_yongmou@...cinc.com>
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>,
Yongxing Mou <quic_yongmou@...cinc.com>
Subject: [PATCH v5 5/5] soc: qcom: ubwc: Add QCS8300 UBWC cfg
The QCS8300 adopts UBWC 4.0, consistent with SA8775P, add 4 channels LP5
configuration data according to the specification.
Signed-off-by: Yongxing Mou <quic_yongmou@...cinc.com>
---
drivers/soc/qcom/ubwc_config.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
index bd0a98aad9f3b222abcf0a7af85a318caffa9841..389fb871018b65987295db60571c063b4d984d70 100644
--- a/drivers/soc/qcom/ubwc_config.c
+++ b/drivers/soc/qcom/ubwc_config.c
@@ -35,6 +35,16 @@ static const struct qcom_ubwc_cfg_data qcm2290_data = {
.highest_bank_bit = 15,
};
+static const struct qcom_ubwc_cfg_data qcs8300_data = {
+ .ubwc_enc_version = UBWC_4_0,
+ .ubwc_dec_version = UBWC_4_0,
+ .ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+ UBWC_SWIZZLE_ENABLE_LVL3,
+ .ubwc_bank_spread = true,
+ .highest_bank_bit = 16,
+ .macrotile_mode = true,
+};
+
static const struct qcom_ubwc_cfg_data sa8775p_data = {
.ubwc_enc_version = UBWC_4_0,
.ubwc_dec_version = UBWC_4_0,
@@ -225,6 +235,7 @@ static const struct of_device_id qcom_ubwc_configs[] __maybe_unused = {
{ .compatible = "qcom,msm8998", .data = &msm8998_data },
{ .compatible = "qcom,qcm2290", .data = &qcm2290_data, },
{ .compatible = "qcom,qcm6490", .data = &sc7280_data, },
+ { .compatible = "qcom,qcs8300", .data = &qcs8300_data, },
{ .compatible = "qcom,sa8155p", .data = &sm8150_data, },
{ .compatible = "qcom,sa8540p", .data = &sc8280xp_data, },
{ .compatible = "qcom,sa8775p", .data = &sa8775p_data, },
--
2.34.1
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