diff options
| author | Bjorn Andersson <quic_bjorande@quicinc.com> | 2023-01-12 20:11:04 -0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-01-24 11:36:58 +0000 |
| commit | 5fba66d42746c9b8063de7ce4565d0173da657a2 (patch) | |
| tree | 552896a410eb8a88ab2f227ce7c4901bd295cee3 /drivers/iommu/arm | |
| parent | c2b83395e558ada255fead5b9c9c724d9d487cdb (diff) | |
iommu/arm-smmu-qcom: Select identity domain for sc8280xp MDSS
The Qualcomm display driver installs a translation domain once it has
mapped a framebuffer. Use the identity domain for this device on
SC8280XP as well, to avoid faults from EFI FB accessing the framebuffer
while this is being set up.
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230113041104.4189152-1-quic_bjorande@quicinc.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/arm')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c index ed884c85e262..d7ad49aa997e 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -250,6 +250,7 @@ static const struct of_device_id qcom_smmu_client_of_match[] __maybe_unused = { { .compatible = "qcom,sc7280-mdss" }, { .compatible = "qcom,sc7280-mss-pil" }, { .compatible = "qcom,sc8180x-mdss" }, + { .compatible = "qcom,sc8280xp-mdss" }, { .compatible = "qcom,sm8150-mdss" }, { .compatible = "qcom,sm8250-mdss" }, { .compatible = "qcom,sdm845-mdss" }, |