On Thu, 23 Mar 2023 09:24:06 +0100 AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> wrote: > Il 16/03/23 11:20, AngeloGioacchino Del Regno ha scritto: > > Changes in v5: > > - Changed minItems for power-domain-names in base schema as > > suggested by Rob > > > > Changes in v4: > > - Refactored power-domains and power-domain-names exclusions as > > suggested by Krzysztof > > - Small changes in MT8192 bindings addition > > > > Changes in v3: > > - Changed MT8186 bindings to declare only two power domains > > - Added a commit introducing MT8186 specific platform data to > > panfrost_drv > > > > Changes in v2: > > - Add power-domain-names commit from Chen-Yu to the series > > - Kept sram-supply in base schema, overridden for non-MediaTek > > - Added Reviewed-by tags from Steven Price to the driver commits > > (as released in reply to v1's cover letter - thanks!) > > > > This series adds support for new MediaTek SoCs (MT8186/MT8192/MT8195) > > and improves MT8183 support: since the mtk-regulator-coupler driver > > was picked, it is now useless for Panfrost to look for, and manage, > > two regulators (GPU Vcore and GPU SRAM) on MediaTek; > > > > The aforementioned driver will take care of keeping the voltage > > relation (/constraints) of the two regulators on its own when a > > voltage change request is sent to the Vcore, solving the old time > > issue with not working DVFS on Panfrost+MediaTek (due to devfreq > > supporting only single regulator). > > > > In the specific case of MT8183, in order to not break the ABI, it > > was necessary to add a new compatible for enabling DVFS. > > > > Alyssa Rosenzweig (3): > > drm/panfrost: Increase MAX_PM_DOMAINS to 5 > > drm/panfrost: Add the MT8192 GPU ID > > drm/panfrost: Add mediatek,mt8192-mali compatible > > > > AngeloGioacchino Del Regno (9): > > dt-bindings: gpu: mali-bifrost: Split out MediaTek power-domains > > variation > > dt-bindings: gpu: mali-bifrost: Set power-domains maxItems to 5 > > dt-bindings: gpu: mali-bifrost: Fix power-domain-names validation > > dt-bindings: gpu: mali-bifrost: Add sub-schema for MT8192's power > > domains > > dt-bindings: gpu: mali-bifrost: Add new MT8183 compatible > > dt-bindings: gpu: mali-bifrost: Add support for MediaTek MT8186 > > dt-bindings: gpu: mali-bifrost: Add compatible for MT8195 SoC > > drm/panfrost: Add new compatible for Mali on the MT8183 SoC > > drm/panfrost: Add support for Mali on the MT8186 SoC > > > > .../bindings/gpu/arm,mali-bifrost.yaml | 80 ++++++++++++++++++- > > drivers/gpu/drm/panfrost/panfrost_device.h | 2 +- > > drivers/gpu/drm/panfrost/panfrost_drv.c | 37 +++++++++ > > drivers/gpu/drm/panfrost/panfrost_gpu.c | 8 ++ > > 4 files changed, 123 insertions(+), 4 deletions(-) > > > > Hello maintainers, > > this series is fully tested, fully reviewed and fully ready. > > Can anyone please pick it ASAP, so that we can finally get GPU support > on MediaTek SoCs (including lots of Chromebooks)? Queued to drm-misc-next. Thanks, Boris
