Re: [Intel-gfx] [PATCH v1 1/1] drm/i915/xe2lpd: alternate WA for underruns with PSR2 and FBC

2023-11-03 Thread Govindapillai, Vinod
On Fri, 2023-11-03 at 12:33 +0200, Jani Nikula wrote: > On Fri, 03 Nov 2023, "Govindapillai, Vinod" > wrote: > > Hi, > > > > > > On Fri, 2023-11-03 at 11:21 +0200, Jani Nikula wrote: > > > On Fri, 03 Nov 2023, Vinod Govindapillai > > > wrote: > > > > Implement the alternate WA for the

Re: [Intel-gfx] [PATCH v1 1/1] drm/i915/xe2lpd: alternate WA for underruns with PSR2 and FBC

2023-11-03 Thread Jani Nikula
On Fri, 03 Nov 2023, "Govindapillai, Vinod" wrote: > Hi, > > > On Fri, 2023-11-03 at 11:21 +0200, Jani Nikula wrote: >> On Fri, 03 Nov 2023, Vinod Govindapillai >> wrote: >> > Implement the alternate WA for the underruns when both PSR2 >> > and FBC is enabled. >> >> But we don't enable FBC

Re: [Intel-gfx] [PATCH v1 1/1] drm/i915/xe2lpd: alternate WA for underruns with PSR2 and FBC

2023-11-03 Thread Govindapillai, Vinod
Hi, On Fri, 2023-11-03 at 11:21 +0200, Jani Nikula wrote: > On Fri, 03 Nov 2023, Vinod Govindapillai > wrote: > > Implement the alternate WA for the underruns when both PSR2 > > and FBC is enabled. > > But we don't enable FBC when PSR2 is enabled, for display 12+. > > See intel_fbc.c line

Re: [Intel-gfx] [PATCH v1 1/1] drm/i915/xe2lpd: alternate WA for underruns with PSR2 and FBC

2023-11-03 Thread Jani Nikula
On Fri, 03 Nov 2023, Vinod Govindapillai wrote: > Implement the alternate WA for the underruns when both PSR2 > and FBC is enabled. But we don't enable FBC when PSR2 is enabled, for display 12+. See intel_fbc.c line 1200 or so. BR, Jani. > > Signed-off-by: Vinod Govindapillai > --- >

[Intel-gfx] [PATCH v1 1/1] drm/i915/xe2lpd: alternate WA for underruns with PSR2 and FBC

2023-11-02 Thread Vinod Govindapillai
Implement the alternate WA for the underruns when both PSR2 and FBC is enabled. Signed-off-by: Vinod Govindapillai --- drivers/gpu/drm/i915/display/intel_fbc.c | 12 +++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c