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Mon, 12 Feb 2024 02:37:34 -0800 (PST) From: Neil Armstrong Subject: [PATCH 0/5] drm/msm: Add support for the A750 GPU found on the SM8650 platform Date: Mon, 12 Feb 2024 11:37:29 +0100 Message-Id: <20240212-topic-sm8650-gpu-v1-0-708a40b747b5@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAOn0yWUC/x3MQQ5AMBBA0avIrE1SE6VcRSyowSzQtIikcXeN5 Vv8HyGwFw7QZhE83xLk2BOKPAO7DvvCKFMykKJSkTJ4Hk4shs1UWuHiLixNM2kmS2NRQ8qc51m ef9n17/sBgVxxc2IAAAA= To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Will Deacon , Robin Murphy , Joerg Roedel , Bjorn Andersson , Konrad Dybcio 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, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, Neil Armstrong X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790689185876400803 X-GMAIL-MSGID: 1790689185876400803 Unlike the the very close A740 GPU on the SM8550 SoC, the A750 GPU doesn't have an HWCFG block but a separate register set. The missing registers are added in the a6xx.xml.h file that would require a subsequent sync and the non-existent hwcfg is handled in a6xx_set_hwcg(). The A750 GPU info are added under the adreno_is_a750() macro and the ADRENO_7XX_GEN3 family id. This adds: - the GMU and SMMU bindings - DRM driver changes - DT nodes Dependencies: None Tested using Mesa's !26934 Merge Request [0] on the SM8650-QRD and with kmscube & vkcube to test basic rendering. [0] https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26934 Signed-off-by: Neil Armstrong --- Neil Armstrong (5): dt-bindings: display/msm/gmu: Document Adreno 750 GMU dt-bindings: arm-smmu: Document SM8650 GPU SMMU drm: msm: add support for A750 GPU arm64: dts: qcom: sm8650: add GPU nodes arm64: dts: qcom: sm8650-qrd: enable GPU .../devicetree/bindings/display/msm/gmu.yaml | 1 + .../devicetree/bindings/iommu/arm,smmu.yaml | 7 +- arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 8 + arch/arm64/boot/dts/qcom/sm8650.dtsi | 169 +++++++++++++++++++++ drivers/gpu/drm/msm/adreno/a6xx.xml.h | 8 + drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 + drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 29 +++- drivers/gpu/drm/msm/adreno/adreno_device.c | 14 ++ drivers/gpu/drm/msm/adreno/adreno_gpu.h | 9 +- 9 files changed, 241 insertions(+), 6 deletions(-) --- base-commit: 84baf172e2fa30d6d6d0fb8ed076b47e836b74f1 change-id: 20240208-topic-sm8650-gpu-489d5e2c2b17 Best regards,