On Thu, Feb 23, 2023 at 9:34 PM AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> wrote: > > 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 (7): > dt-bindings: gpu: mali-bifrost: Split out MediaTek power-domains > variation > dt-bindings: gpu: mali-bifrost: Allow up to 5 power domains for MT8192 > dt-bindings: gpu: mali-bifrost: Add compatible for MT8195 SoC > dt-bindings: gpu: mali-bifrost: Add new MT8183 compatible > dt-bindings: gpu: mali-bifrost: Add support for MediaTek MT8186 > drm/panfrost: Add new compatible for Mali on the MT8183 SoC > drm/panfrost: Add support for Mali on the MT8186 SoC > > Chen-Yu Tsai (1): > dt-bindings: gpu: mali-bifrost: Add power-domain-names to base schema Tested-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx> on MT8183 Juniper, MT8192 Hayato, MT8195 Tomato, MT8186 not-yet-upstreamed device.
