Re: [Intel-gfx] [PATCH 16/56] drm/i915/xelpd: Required bandwidth increases when VT-d is active

2021-03-12 Thread Srivatsa, Anusha
> -Original Message- > From: Intel-gfx On Behalf Of Matt > Roper > Sent: Thursday, March 11, 2021 2:36 PM > To: intel-gfx@lists.freedesktop.org > Subject: [Intel-gfx] [PATCH 16/56] drm/i915/xelpd: Required bandwidth > increases when VT-d is active > > If

[Intel-gfx] [PATCH 16/56] drm/i915/xelpd: Required bandwidth increases when VT-d is active

2021-03-11 Thread Matt Roper
If VT-d is active, the memory bandwidth usage of the display is 5% higher. Take this into account when determining whether we can support a display configuration. Bspec: 64631 Cc: Matt Atwood Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/display/intel_bw.c | 3 +++ 1 file changed, 3 inser