Re: [Intel-gfx] [PATCH v2] drm/i915/mtl: Reset only one lane in case of MFD

2023-06-05 Thread Hogander, Jouni
On Thu, 2023-06-01 at 15:34 +0300, Luca Coelho wrote: > On Thu, 2023-06-01 at 13:13 +0300, Mika Kahola wrote: > > In case when only two or less transmit lanes are owned such as MFD > > (DP-alt with x2 lanes) we need to reset only one data lane (lane0). > > With only x2 lanes we don't need to poll

Re: [Intel-gfx] [PATCH v2] drm/i915/mtl: Reset only one lane in case of MFD

2023-06-01 Thread Luca Coelho
On Thu, 2023-06-01 at 13:13 +0300, Mika Kahola wrote: > In case when only two or less transmit lanes are owned such as MFD > (DP-alt with x2 lanes) we need to reset only one data lane (lane0). > With only x2 lanes we don't need to poll for the phy current > status on both data lanes since only the

[Intel-gfx] [PATCH v2] drm/i915/mtl: Reset only one lane in case of MFD

2023-06-01 Thread Mika Kahola
In case when only two or less transmit lanes are owned such as MFD (DP-alt with x2 lanes) we need to reset only one data lane (lane0). With only x2 lanes we don't need to poll for the phy current status on both data lanes since only the owned data lane will respond. v2: Find better naming for