linux-kernel - [PATCH 1/4] soc: qcom: ubwc: use no-uwbc config for MSM8917

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Message-Id: <20250814-more-ubwc-v1-1-d520f298220d@oss.qualcomm.com>
Date: Thu, 14 Aug 2025 10:22:20 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Rob Clark <robin.clark@....qualcomm.com>
Cc: Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/4] soc: qcom: ubwc: use no-uwbc config for MSM8917

MSM8917 has MDSS 1.15 and Adreno 308, neither of which support UBWC.
Change UBWC configuration to point out that UBWC is not supported on
this platform.

Fixes: 1924272b9ce1 ("soc: qcom: Add UBWC config provider")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
---
 drivers/soc/qcom/ubwc_config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
index 1490a7f63767bba176e8e2e76891d7d2c424bb7f..5113c2902bf2ba3711bb14b35bbbb8a2b49b8cfe 100644
--- a/drivers/soc/qcom/ubwc_config.c
+++ b/drivers/soc/qcom/ubwc_config.c
@@ -225,7 +225,7 @@ static const struct of_device_id qcom_ubwc_configs[] __maybe_unused = {
 	{ .compatible = "qcom,apq8096", .data = &msm8998_data },
 	{ .compatible = "qcom,msm8226", .data = &no_ubwc_data },
 	{ .compatible = "qcom,msm8916", .data = &no_ubwc_data },
-	{ .compatible = "qcom,msm8917", .data = &msm8937_data },
+	{ .compatible = "qcom,msm8917", .data = &no_ubwc_data },
 	{ .compatible = "qcom,msm8937", .data = &msm8937_data },
 	{ .compatible = "qcom,msm8939", .data = &no_ubwc_data },
 	{ .compatible = "qcom,msm8953", .data = &msm8937_data },

-- 
2.47.2