On Sat, Jun 29, 2024 at 07:19:33AM +0530, Akhil P Oommen wrote: > This series adds support for the Adreno X1-85 GPU found in Qualcomm's > compute series chipset, Snapdragon X1 Elite (x1e80100). In this new > naming scheme for Adreno GPU, 'X' stands for compute series, '1' denotes > 1st generation and '8' & '5' denotes the tier and the SKU which it > belongs. > > X1-85 has major focus on doubling core clock frequency and bandwidth > throughput. It has a dedicated collapsible Graphics MX rail (gmxc) to > power the memories and double the number of data channels to improve > bandwidth to DDR. > > Mesa has the necessary bits present already to support this GPU. We are > able to bring up Gnome desktop by hardcoding "0xffff43050a01" as > chipid. Also, verified glxgears and glmark2. We have plans to add the > new chipid support to Mesa in next few weeks, but these patches can go in > right away to get included in v6.11. > > This series is rebased on top of msm-next branch. P3 cherry-picks cleanly on > qcom/for-next. A typo here: P5 cherry-picks cleanly on qcom/for-next. -Akhil > > P1, P2 & P3 for Rob Clark > P4 for Will Deacon > P5 for Bjorn to pick up. > > Changes in v2: > - Minor update to compatible pattern, '[x]' -> 'x' > - Increased address space size (Rob) > - Introduced gmu_chipid in a6xx_info (Rob) > - Improved fallback logic for gmxc (Dmitry) > - Rebased on top of msm-next > - Picked a new patch for arm-mmu bindings update > - Reordered gpu & gmu reg enties to match schema > > Akhil P Oommen (5): > dt-bindings: display/msm/gmu: Add Adreno X185 GMU > drm/msm/adreno: Add support for X185 GPU > drm/msm/adreno: Introduce gmu_chipid for a740 & a750 > dt-bindings: arm-smmu: Add X1E80100 GPU SMMU > arm64: dts: qcom: x1e80100: Add gpu support > > .../devicetree/bindings/display/msm/gmu.yaml | 4 + > .../devicetree/bindings/iommu/arm,smmu.yaml | 3 +- > arch/arm64/boot/dts/qcom/x1e80100.dtsi | 195 ++++++++++++++++++ > drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 20 ++ > drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 34 +-- > drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 2 +- > drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 1 + > drivers/gpu/drm/msm/adreno/adreno_gpu.h | 5 + > 8 files changed, 239 insertions(+), 25 deletions(-) > > -- > 2.45.1 >
