[PATCH 1/2] drm/amdgpu: disable gfxoff on original raven

[Christian König]

Am 15.11.19 um 16:28 schrieb Alex Deucher:
> There are still combinations of sbios and firmware that
> are not stable.
>
> Bug: https://bugzilla.kernel.org/show_bug.cgi?id=204689
> 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/amd/amdgpu/gfx_v9_0.c | 9 +++++++--
>   1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index c7ae685d6f74..a7034af1c41e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -1051,8 +1051,13 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
>   	case CHIP_VEGA20:
>   		break;
>   	case CHIP_RAVEN:
> -		if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8)
> -			&&((adev->gfx.rlc_fw_version != 106 &&
> +		/* Disable GFXOFF on original raven.  There are combinations
> +		 * of sbios and platforms that are not stable.
> +		 */
> +		if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8))
> +			adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
> +		else if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8)
> +			 &&((adev->gfx.rlc_fw_version != 106 &&
>   			     adev->gfx.rlc_fw_version < 531) ||
>   			    (adev->gfx.rlc_fw_version == 53815) ||
>   			    (adev->gfx.rlc_feature_version < 1) ||