Re: [PATCH v3] drm/i915/dp: Increase idle pattern wait timeout to 2ms

2024-03-04 Thread Jani Nikula
On Mon, 04 Mar 2024, "Chauhan, Shekhar" wrote: > On 3/4/2024 14:16, Jani Nikula wrote: >> I did not ask for this. I would rather all platforms used 2 ms. I even >> said the original change looked fine. But I'd like it to be explained in >> the commit message. > I felt that when you said "why bump

Re: [PATCH v3] drm/i915/dp: Increase idle pattern wait timeout to 2ms

2024-03-04 Thread Chauhan, Shekhar
On 3/4/2024 14:16, Jani Nikula wrote: On Mon, 04 Mar 2024, Shekhar Chauhan wrote: Currently, the driver is only waiting for 1ms for idle patterns. But starting from LNL and beyond, the MST wants the driver to wait for 1640us before What does it mean that "the MST wants"? I wanted to convey t

Re: [PATCH v3] drm/i915/dp: Increase idle pattern wait timeout to 2ms

2024-03-04 Thread Jani Nikula
On Mon, 04 Mar 2024, Shekhar Chauhan wrote: > Currently, the driver is only waiting for 1ms for > idle patterns. But starting from LNL and beyond, > the MST wants the driver to wait for 1640us before What does it mean that "the MST wants"? > timing out (which we round up to 2ms). > > v1: Introdu

[PATCH v3] drm/i915/dp: Increase idle pattern wait timeout to 2ms

2024-03-03 Thread Shekhar Chauhan
Currently, the driver is only waiting for 1ms for idle patterns. But starting from LNL and beyond, the MST wants the driver to wait for 1640us before timing out (which we round up to 2ms). v1: Introduced the 2ms wait timeout. v2: Segregated the wait timeout for platforms before & after LNL. v3: Fi