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    SubjectRe: [PATCH 0/9] Panfrost: Improve and add MediaTek SoCs support
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    On 08/02/2023 10:37, AngeloGioacchino Del Regno wrote:
    > 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;

    Yay! ;) I never did like Panfrost dealing with two regulators.

    > 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.

    It's a shame to need a new compatible, but it seems sensible to me.

    For the panfrost changes:

    Reviewed-by: Steven Price <steven.price@arm.com>

    I'll let others comment on the DT binding changes.

    Thanks,

    Steve

    > 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 (6):
    > dt-bindings: gpu: mali-bifrost: Don't allow sram-supply by default
    > 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 a compatible for MediaTek MT8186
    > drm/panfrost: Add new compatible for Mali on the MT8183 SoC
    >
    > .../bindings/gpu/arm,mali-bifrost.yaml | 68 +++++++++++++++++--
    > drivers/gpu/drm/panfrost/panfrost_device.h | 2 +-
    > drivers/gpu/drm/panfrost/panfrost_drv.c | 28 ++++++++
    > drivers/gpu/drm/panfrost/panfrost_gpu.c | 8 +++
    > 4 files changed, 99 insertions(+), 7 deletions(-)
    >

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