Re: [Intel-gfx] [PATCH] Skip MCHBAR queries when display is not available

2019-11-20 Thread Summers, Stuart
On Wed, 2019-11-20 at 12:23 +0200, Ville Syrjälä wrote: > On Tue, Nov 19, 2019 at 04:45:05PM -0800, Stuart Summers wrote: > > Platforms without display do not map the MCHBAR MMIO into the GFX > > device BAR. Skip this sequence when display is not available. > > Slightly odd decision to hide this s

Re: [Intel-gfx] [PATCH] Skip MCHBAR queries when display is not available

2019-11-20 Thread Ville Syrjälä
On Tue, Nov 19, 2019 at 04:45:05PM -0800, Stuart Summers wrote: > Platforms without display do not map the MCHBAR MMIO into the GFX > device BAR. Skip this sequence when display is not available. Slightly odd decision to hide this stuff in hw, but fine by me since we need this only for display ban

[Intel-gfx] [PATCH] Skip MCHBAR queries when display is not available

2019-11-19 Thread Stuart Summers
Platforms without display do not map the MCHBAR MMIO into the GFX device BAR. Skip this sequence when display is not available. Signed-off-by: Stuart Summers --- drivers/gpu/drm/i915/i915_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/