[PATCH v10 4/4] drm/panfrost: Add mt8183-mali compatible string

[Steven Price]

On 13/01/2021 06:07, Nicolas Boichat wrote:
> Add support for MT8183's G72 Bifrost.
> 
> Signed-off-by: Nicolas Boichat <drinkcat at chromium.org>
> Reviewed-by: Tomeu Vizoso <tomeu.vizoso at collabora.com>

LGTM

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

> ---
> 
> (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);
>