We're reverting this commit on the KFD branch because it's causing hangs
on a bunch of HSA compute tests on CZ.
Regards,
Felix
On 16-07-28 10:19 AM, Tom St Denis wrote:
> Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/vi.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
> index 9ba64989f092..4fa9fea541a5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vi.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vi.c
> @@ -1578,7 +1578,13 @@ static int vi_common_early_init(void *handle)
> AMD_CG_SUPPORT_HDP_LS |
> AMD_CG_SUPPORT_SDMA_MGCG |
> AMD_CG_SUPPORT_SDMA_LS;
> + /* rev0 hardware requires workarounds to support PG */
> adev->pg_flags = 0;
> + if (adev->rev_id != 0x00) {
> + adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
> + AMD_PG_SUPPORT_GFX_SMG |
> + AMD_PG_SUPPORT_GFX_PIPELINE;
> + }
> adev->external_rev_id = adev->rev_id + 0x1;
> break;
> case CHIP_STONEY:
