Re: [Nouveau] [PATCH 1/3] drm/radeon: remove AGP support

2020-05-12 Thread Alex Deucher
On Tue, May 12, 2020 at 4:52 PM Roy Spliet wrote: > > Op 12-05-2020 om 14:36 schreef Alex Deucher: > > On Tue, May 12, 2020 at 4:16 AM Michel Dänzer wrote: > >> > >> On 2020-05-11 10:12 p.m., Alex Deucher wrote: > >>> On Mon, May 11, 2020 at 1:17 PM Christian König > >>> wrote: > >

Re: [Nouveau] [PATCH 1/3] drm/radeon: remove AGP support

2020-05-12 Thread Roy Spliet
Op 12-05-2020 om 14:36 schreef Alex Deucher: On Tue, May 12, 2020 at 4:16 AM Michel Dänzer wrote: On 2020-05-11 10:12 p.m., Alex Deucher wrote: On Mon, May 11, 2020 at 1:17 PM Christian König wrote: AGP is deprecated for 10+ years now and not used any more on modern hardware. Old

Re: [Nouveau] [RFC] Remove AGP support from Radeon/Nouveau/TTM

2020-05-12 Thread Alex Deucher
On Tue, May 12, 2020 at 3:10 PM Thomas Zimmermann wrote: > > Hi Alex > > Am 12.05.20 um 20:32 schrieb Alex Deucher: > > On Tue, May 12, 2020 at 2:29 PM Thomas Zimmermann > > wrote: > >> > >> Hi > >> > >> Am 11.05.20 um 19:17 schrieb Christian König: > >>> Hi guys, > >>> > >>> Well let's face it

Re: [Nouveau] [RFC] Remove AGP support from Radeon/Nouveau/TTM

2020-05-12 Thread Thomas Zimmermann
Hi Alex Am 12.05.20 um 20:32 schrieb Alex Deucher: > On Tue, May 12, 2020 at 2:29 PM Thomas Zimmermann wrote: >> >> Hi >> >> Am 11.05.20 um 19:17 schrieb Christian König: >>> Hi guys, >>> >>> Well let's face it AGP is a total headache to maintain and dead for at >>> least 10+ years. >>> >>> We

Re: [Nouveau] [RFC] Remove AGP support from Radeon/Nouveau/TTM

2020-05-12 Thread Alex Deucher
On Tue, May 12, 2020 at 2:29 PM Thomas Zimmermann wrote: > > Hi > > Am 11.05.20 um 19:17 schrieb Christian König: > > Hi guys, > > > > Well let's face it AGP is a total headache to maintain and dead for at > > least 10+ years. > > > > We have a lot of x86 specific stuff in the architecture

Re: [Nouveau] [RFC] Remove AGP support from Radeon/Nouveau/TTM

2020-05-12 Thread Thomas Zimmermann
Hi Am 11.05.20 um 19:17 schrieb Christian König: > Hi guys, > > Well let's face it AGP is a total headache to maintain and dead for at least > 10+ years. > > We have a lot of x86 specific stuff in the architecture independent graphics > memory management to get the caching right, abusing the

Re: [Nouveau] [PATCH 1/3] drm/radeon: remove AGP support

2020-05-12 Thread Alex Deucher
On Tue, May 12, 2020 at 2:20 PM Thomas Zimmermann wrote: > > Hi Christian > > Am 11.05.20 um 19:17 schrieb Christian König: > > AGP is deprecated for 10+ years now and not used any more on modern > > hardware. > > > > Old hardware should continue to work in PCI mode. > > > > Signed-off-by:

Re: [Nouveau] [PATCH 1/3] drm/radeon: remove AGP support

2020-05-12 Thread Thomas Zimmermann
Hi Christian Am 11.05.20 um 19:17 schrieb Christian König: > AGP is deprecated for 10+ years now and not used any more on modern hardware. > > Old hardware should continue to work in PCI mode. > > Signed-off-by: Christian König > --- > drivers/gpu/drm/radeon/Makefile| 4 +- >

Re: [Nouveau] [PATCH 1/3] drm/radeon: remove AGP support

2020-05-12 Thread Alex Deucher
On Tue, May 12, 2020 at 4:16 AM Michel Dänzer wrote: > > On 2020-05-11 10:12 p.m., Alex Deucher wrote: > > On Mon, May 11, 2020 at 1:17 PM Christian König > > wrote: > >> > >> AGP is deprecated for 10+ years now and not used any more on modern > >> hardware. > >> > >> Old hardware should

Re: [Nouveau] [PATCH 1/3] drm/radeon: remove AGP support

2020-05-12 Thread Michel Dänzer
On 2020-05-11 10:12 p.m., Alex Deucher wrote: > On Mon, May 11, 2020 at 1:17 PM Christian König > wrote: >> >> AGP is deprecated for 10+ years now and not used any more on modern hardware. >> >> Old hardware should continue to work in PCI mode. > > Might want to clarify that there is no loss of

Re: [Nouveau] [RFC] Remove AGP support from Radeon/Nouveau/TTM

2020-05-12 Thread Christian König
Am 11.05.20 um 22:56 schrieb Al Dunsmuir: Hello Dave, On Monday, May 11, 2020, 4:43:01 PM, Dave Airlie wrote: On Tue, 12 May 2020 at 06:28, Alex Deucher wrote: [SNIP] Maybe we can find some way to compartmentalise AGP further? Dave. Significantly reduced caching on memory accesses