[PATCH 1/3] drm/radeon: Add dpm quirk for Jet PRO (v2)

[ckoenig.leichtzumerken@xxxxxxxxx (Christian König)]

Am 04.01.2018 um 23:03 schrieb Alex Deucher:
> Fixes stability issues.
>
> v2: clamp sclk to 600 Mhz
>
> Bug: https://bugs.freedesktop.org/show_bug.cgi?id=103370
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

Acked-by: Christian König <christian.koenig at amd.com> for the series.

> ---
>   drivers/gpu/drm/radeon/si_dpm.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
> index ee3e74266a13..97a0a639dad9 100644
> --- a/drivers/gpu/drm/radeon/si_dpm.c
> +++ b/drivers/gpu/drm/radeon/si_dpm.c
> @@ -2984,6 +2984,11 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
>   		    (rdev->pdev->device == 0x6667)) {
>   			max_sclk = 75000;
>   		}
> +		if ((rdev->pdev->revision == 0xC3) ||
> +		    (rdev->pdev->device == 0x6665)) {
> +			max_sclk = 60000;
> +			max_mclk = 80000;
> +		}
>   	} else if (rdev->family == CHIP_OLAND) {
>   		if ((rdev->pdev->revision == 0xC7) ||
>   		    (rdev->pdev->revision == 0x80) ||