[AMD Public Use] Acked-by: Evan Quan <evan.quan@xxxxxxx> > -----Original Message----- > From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Alex > Deucher > Sent: Thursday, March 11, 2021 10:20 PM > To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Gopalakrishnan, > Veerabadhran (Veera) <Veerabadhran.Gopalakrishnan@xxxxxxx>; Liu, Leo > <Leo.Liu@xxxxxxx> > Subject: [PATCH] Revert "amd/amdgpu: Disable VCN DPG mode for Picasso" > > This reverts commit c6d2b0fbb893d5c7dda405aa0e7bcbecf1c75f98. > > This patch is a workaround for a hardware bug, but I don't know that we've > actually seen the hw bug triggered in practice, meanwhile a number of > people have reported that this causes suspend and resume issues. > > Bug: > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugz > illa.kernel.org%2Fshow_bug.cgi%3Fid%3D211277&data=04%7C01%7Cev > an.quan%40amd.com%7C106f649374b14dc3383108d8e498c485%7C3dd8961f > e4884e608e11a82d994e183d%7C0%7C0%7C637510692088534999%7CUnknow > n%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1ha > WwiLCJXVCI6Mn0%3D%7C1000&sdata=yLxYzonL8VrQui3MrFzsgA2FIM > mRYt3e40jtvNCtRRM%3D&reserved=0 > Cc: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@xxxxxxx> > Cc: Leo Liu <leo.liu@xxxxxxx> > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/soc15.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c > b/drivers/gpu/drm/amd/amdgpu/soc15.c > index 3808402cd964..1a0c3a816863 100644 > --- a/drivers/gpu/drm/amd/amdgpu/soc15.c > +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c > @@ -1405,7 +1405,8 @@ static int soc15_common_early_init(void *handle) > > adev->pg_flags = AMD_PG_SUPPORT_SDMA | > AMD_PG_SUPPORT_MMHUB | > - AMD_PG_SUPPORT_VCN; > + AMD_PG_SUPPORT_VCN | > + AMD_PG_SUPPORT_VCN_DPG; > } else { > adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | > AMD_CG_SUPPORT_GFX_MGLS | > -- > 2.29.2 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists. > freedesktop.org%2Fmailman%2Flistinfo%2Famd- > gfx&data=04%7C01%7Cevan.quan%40amd.com%7C106f649374b14dc33 > 83108d8e498c485%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C63 > 7510692088534999%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMD > AiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata= > hG2dxaaaNNQEqgpKP5opDH3reYhZYKY%2B7q1n4aEPoqA%3D&reserve > d=0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
