Re: [Nouveau] [PATCH] drm/nouveau/nvkm/dp: Add hack to fix DP 1.3+ DPCD issues

2023-07-28 Thread Karol Herbst
On Fri, Jul 28, 2023 at 1:11 AM Karol Herbst wrote: > > On Thu, Jul 27, 2023 at 11:57 PM Lyude Paul wrote: > > > > On Sun, 2023-07-09 at 01:42 +0200, Karol Herbst wrote: > > > On Fri, Jul 7, 2023 at 11:58 PM Lyude Paul wrote: > > > > > > > > Currently we use the drm_dp_dpcd_read_caps() helper in

Re: [Nouveau] [PATCH] drm/nouveau/nvkm/dp: Add hack to fix DP 1.3+ DPCD issues

2023-07-27 Thread Karol Herbst
On Thu, Jul 27, 2023 at 11:57 PM Lyude Paul wrote: > > On Sun, 2023-07-09 at 01:42 +0200, Karol Herbst wrote: > > On Fri, Jul 7, 2023 at 11:58 PM Lyude Paul wrote: > > > > > > Currently we use the drm_dp_dpcd_read_caps() helper in the DRM side of > > > nouveau in order to read the DPCD of a DP co

Re: [Nouveau] [PATCH] drm/nouveau/nvkm/dp: Add hack to fix DP 1.3+ DPCD issues

2023-07-27 Thread Lyude Paul
On Sun, 2023-07-09 at 01:42 +0200, Karol Herbst wrote: > On Fri, Jul 7, 2023 at 11:58 PM Lyude Paul wrote: > > > > Currently we use the drm_dp_dpcd_read_caps() helper in the DRM side of > > nouveau in order to read the DPCD of a DP connector, which makes sure we do > > the right thing and also ch

Re: [Nouveau] [PATCH] drm/nouveau/nvkm/dp: Add hack to fix DP 1.3+ DPCD issues

2023-07-18 Thread Ben Skeggs
On Sat, 8 Jul 2023 at 07:59, Lyude Paul wrote: > > Currently we use the drm_dp_dpcd_read_caps() helper in the DRM side of > nouveau in order to read the DPCD of a DP connector, which makes sure we do > the right thing and also check for extended DPCD caps. However, it turns > out we're not current

Re: [Nouveau] [PATCH] drm/nouveau/nvkm/dp: Add hack to fix DP 1.3+ DPCD issues

2023-07-08 Thread Karol Herbst
On Fri, Jul 7, 2023 at 11:58 PM Lyude Paul wrote: > > Currently we use the drm_dp_dpcd_read_caps() helper in the DRM side of > nouveau in order to read the DPCD of a DP connector, which makes sure we do > the right thing and also check for extended DPCD caps. However, it turns > out we're not curr

[Nouveau] [PATCH] drm/nouveau/nvkm/dp: Add hack to fix DP 1.3+ DPCD issues

2023-07-07 Thread Lyude Paul
Currently we use the drm_dp_dpcd_read_caps() helper in the DRM side of nouveau in order to read the DPCD of a DP connector, which makes sure we do the right thing and also check for extended DPCD caps. However, it turns out we're not currently doing this on the nvkm side since we don't have access