mbox series

[v6,0/2] Add support for GPU SMMU on QCS8300

Message ID 20250310-b4-branch-gfx-smmu-v6-0-15c60b8abd99@quicinc.com (mailing list archive)
Headers show
Series Add support for GPU SMMU on QCS8300 | expand

Message

Pratyush Brahma March 10, 2025, 11:18 a.m. UTC 
Enable GPU SMMU function on QCS8300 platform. GPU SMMU is required
for address translation in GPU device.

Signed-off-by: Pratyush Brahma <quic_pbrahma@quicinc.com>
---
Changes since v5:
- Corrected the clock order to be compatible with existing bindings
- Link to v5: https://lore.kernel.org/r/20250211-b4-branch-gfx-smmu-v5-0-ff0bcb6a3c51@quicinc.com

Changes since v4:
- Corrected the clocks list to be inline with clock-names
- Removed stray whitespaces
- Added r-by tag from Krzysztof on the bindings patch
- Link to v4: https://lore.kernel.org/r/20250203-b4-branch-gfx-smmu-v4-0-eaa7aa762f48@quicinc.com

Changes since v3:
- Modified the order of clock voting and properties as suggested by Konrad
- Removed dependency on clocks in commit text as change is merged in
  linux-next before current base commit

Link to v3:
https://lore.kernel.org/all/20241227105818.28516-1-quic_pbrahma@quicinc.com/

Changes since v2:
Corrected typo in cover letter to include QCS8300
Link to
v2:https://lore.kernel.org/all/20241227104651.4531-1-quic_pbrahma@quicinc.com/

Changes since v1:
Updated bindings for gpu smmu for qcs8300 as per Dmitry's comment
Link to v1:
https://lore.kernel.org/all/20241224100521.7616-1-quic_pbrahma@quicinc.com/

To: Will Deacon <will@kernel.org>
To: Robin Murphy <robin.murphy@arm.com>
To: Joerg Roedel <joro@8bytes.org>
To: Rob Herring <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>
To: Conor Dooley <conor+dt@kernel.org>
To: Bjorn Andersson <andersson@kernel.org>
To: Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: iommu@lists.linux.dev
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org

---
Pratyush Brahma (2):
      dt-bindings: arm-smmu: Document QCS8300 GPU SMMU
      arm64: dts: qcom: qcs8300: Add device node for  gfx_smmu

 .../devicetree/bindings/iommu/arm,smmu.yaml        |  3 +-
 arch/arm64/boot/dts/qcom/qcs8300.dtsi              | 39 ++++++++++++++++++++++
 2 files changed, 41 insertions(+), 1 deletion(-)
---
base-commit: a13f6e0f405ed0d3bcfd37c692c7d7fa3c052154
change-id: 20250131-b4-branch-gfx-smmu-b03261963064

Best regards,