On Tue, Aug 4, 2020 at 10:48 PM Bridgman, John <john.bridg...@amd.com> wrote: > > [AMD Official Use Only - Internal Distribution Only] > > > At the risk of asking a dumb question, does amdgpu default to using DC on SI > and CI ? >
DC is disabled by default on SI and CI due to the lack of analog encoder support. > I'm asking because a lot of people seem to be using amdgpu successfully with > analog outputs today on SI/CI... suggests that they are not using DC ? Yes. > > If so then would enabling HDMI/DP audio support without DC be sufficient to > flip the switch assuming we felt that other risks were manageable ? Possibly. VCE support for SI is also missing in amdgpu. I think the biggest challenge will be making sure things like suspend and resume work. Alex > > Thanks, > John > > ________________________________ > From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> on behalf of Alex > Deucher <alexdeuc...@gmail.com> > Sent: August 4, 2020 1:35 PM > To: Michel Dänzer <mic...@daenzer.net> > Cc: Deucher, Alexander <alexander.deuc...@amd.com>; Koenig, Christian > <christian.koe...@amd.com>; amd-gfx mailing list > <amd-gfx@lists.freedesktop.org>; Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl> > Subject: Re: Enabling AMDGPU by default for SI & CIK > > On Tue, Aug 4, 2020 at 4:38 AM Michel Dänzer <mic...@daenzer.net> wrote: > > > > On 2020-08-03 1:45 a.m., Bas Nieuwenhuizen wrote: > > > Hi all, > > > > > > Now that we have recently made some progress on getting feature parity > > > with the Radeon driver for SI, I'm wondering what it would take to > > > make AMDGPU the default driver for these generations. > > > > > > As far as I understand AMDGPU has had these features for CIK for a > > > while already but it is still not the default driver. What would it > > > take to make it the default? What is missing and/or broken? > > > > The main blockers I'm aware of for CIK are: > > > > 1) Lack of analogue connector support with DC > > 2) Lack of HDMI/DP audio support without DC > > > > > > 1) may apply to SI as well. > > Also, IIRC, there are suspend and resume problems with some CIK parts > using amdgpu. > > Alex > _______________________________________________ > amd-gfx mailing list > amd-gfx@lists.freedesktop.org > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=02%7C01%7Cjohn.bridgman%40amd.com%7C26df81f9a6df4e2f9fbb08d8389cda79%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637321593620378481&sdata=Ep%2BYRRT1dAcE8zSDIaZiXuVMb9gBVUnLnbtP1%2Be7Pkc%3D&reserved=0 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
