Not that you need it but this patch is Reviewed-by: Alyssa Rosenzweig
<alyssa.rosenzweig@xxxxxxxxxxxxx>
On Wed, Apr 21, 2021 at 01:28:55PM +0800, Nicolas Boichat wrote:
> Add support for MT8183's G72 Bifrost.
>
> Signed-off-by: Nicolas Boichat <drinkcat@xxxxxxxxxxxx>
> Reviewed-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
> Reviewed-by: Steven Price <steven.price@xxxxxxx>
> ---
>
> (no changes since v7)
>
> Changes in v7:
> - Fix GPU ID in commit message
>
> Changes in v6:
> - Context conflicts, reflow the code.
> - Use ARRAY_SIZE for power domains too.
>
> Changes in v5:
> - Change power domain name from 2d to core2.
>
> Changes in v4:
> - Add power domain names.
>
> Changes in v3:
> - Match mt8183-mali instead of bifrost, as we require special
> handling for the 2 regulators and 3 power domains.
>
> drivers/gpu/drm/panfrost/panfrost_drv.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
> index 83a461bdeea8..ca07098a6141 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_drv.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
> @@ -665,6 +665,15 @@ static const struct panfrost_compatible amlogic_data = {
> .vendor_quirk = panfrost_gpu_amlogic_quirk,
> };
>
> +const char * const mediatek_mt8183_supplies[] = { "mali", "sram" };
> +const char * const mediatek_mt8183_pm_domains[] = { "core0", "core1", "core2" };
> +static const struct panfrost_compatible mediatek_mt8183_data = {
> + .num_supplies = ARRAY_SIZE(mediatek_mt8183_supplies),
> + .supply_names = mediatek_mt8183_supplies,
> + .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains),
> + .pm_domain_names = mediatek_mt8183_pm_domains,
> +};
> +
> static const struct of_device_id dt_match[] = {
> /* Set first to probe before the generic compatibles */
> { .compatible = "amlogic,meson-gxm-mali",
> @@ -681,6 +690,7 @@ static const struct of_device_id dt_match[] = {
> { .compatible = "arm,mali-t860", .data = &default_data, },
> { .compatible = "arm,mali-t880", .data = &default_data, },
> { .compatible = "arm,mali-bifrost", .data = &default_data, },
> + { .compatible = "mediatek,mt8183-mali", .data = &mediatek_mt8183_data },
> {}
> };
> MODULE_DEVICE_TABLE(of, dt_match);
> --
> 2.31.1.368.gbe11c130af-goog
>
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