[AMD Public Use] Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx> Regards, Hawking -----Original Message----- From: Gao, Likun <Likun.Gao@xxxxxxx> Sent: Monday, July 6, 2020 18:00 To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Feng, Kenneth <Kenneth.Feng@xxxxxxx>; Gao, Likun <Likun.Gao@xxxxxxx> Subject: [PATCH 1/2] drm/amdgpu: fix coding error of mmhub pg enablement From: Likun Gao <Likun.Gao@xxxxxxx> MMHUB powergating should be disabled on navi12 and enabled on sienna cichlid. Signed-off-by: Likun Gao <Likun.Gao@xxxxxxx> Change-Id: I0b0e6801408df3c13322c4f9ed8e13b6ffc9ec25 --- drivers/gpu/drm/amd/amdgpu/nv.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 4b87506cb005..356849136d1d 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -707,8 +707,7 @@ static int nv_common_early_init(void *handle) adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG | AMD_PG_SUPPORT_JPEG | - AMD_PG_SUPPORT_ATHUB | - AMD_PG_SUPPORT_MMHUB; + AMD_PG_SUPPORT_ATHUB; /* guest vm gets 0xffffffff when reading RCC_DEV0_EPF0_STRAP0, * as a consequence, the rev_id and external_rev_id are wrong. * workaround it by hardcoding rev_id to 0 (default value). @@ -731,7 +730,8 @@ static int nv_common_early_init(void *handle) adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG | AMD_PG_SUPPORT_JPEG | - AMD_PG_SUPPORT_ATHUB; + AMD_PG_SUPPORT_ATHUB | + AMD_PG_SUPPORT_MMHUB; adev->external_rev_id = adev->rev_id + 0x28; break; default: -- 2.25.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
