Re: [Intel-gfx] [PATCH 4/5] drm/i915: Provide more information on DP AUX failures

2019-10-28 Thread Ville Syrjälä
On Fri, Oct 25, 2019 at 04:06:22PM -0700, Matt Roper wrote: > We're seeing some failures where an aux transaction still shows as > 'busy' well after the timeout limit that the hardware is supposed to > enforce. Improve the error message so that we can see exactly which aux > channel this error hap

Re: [Intel-gfx] [PATCH 4/5] drm/i915: Provide more information on DP AUX failures

2019-10-25 Thread Lucas De Marchi
On Fri, Oct 25, 2019 at 04:25:47PM -0700, Matt Roper wrote: On Fri, Oct 25, 2019 at 04:19:33PM -0700, Lucas De Marchi wrote: On Fri, Oct 25, 2019 at 04:06:22PM -0700, Matt Roper wrote: > We're seeing some failures where an aux transaction still shows as > 'busy' well after the timeout limit that

Re: [Intel-gfx] [PATCH 4/5] drm/i915: Provide more information on DP AUX failures

2019-10-25 Thread Matt Roper
On Fri, Oct 25, 2019 at 04:19:33PM -0700, Lucas De Marchi wrote: > On Fri, Oct 25, 2019 at 04:06:22PM -0700, Matt Roper wrote: > > We're seeing some failures where an aux transaction still shows as > > 'busy' well after the timeout limit that the hardware is supposed to > > enforce. Improve the er

Re: [Intel-gfx] [PATCH 4/5] drm/i915: Provide more information on DP AUX failures

2019-10-25 Thread Lucas De Marchi
On Fri, Oct 25, 2019 at 04:06:22PM -0700, Matt Roper wrote: We're seeing some failures where an aux transaction still shows as 'busy' well after the timeout limit that the hardware is supposed to enforce. Improve the error message so that we can see exactly which aux channel this error happened

[Intel-gfx] [PATCH 4/5] drm/i915: Provide more information on DP AUX failures

2019-10-25 Thread Matt Roper
We're seeing some failures where an aux transaction still shows as 'busy' well after the timeout limit that the hardware is supposed to enforce. Improve the error message so that we can see exactly which aux channel this error happened on and what the status bits were during this case that isn't s