Re: [Intel-gfx] [PATCH] drm/i915: fix for WaDisableDopClockGating:bdw

2017-02-12 Thread Robert Bragg
On Wed, Feb 8, 2017 at 6:33 PM, Ville Syrjälä wrote: > On Wed, Feb 08, 2017 at 06:10:31PM +, Robert Bragg wrote: >> This workaround for BDW was incomplete as it also requires EUTC clock >> gating to be disabled via UCGCTL1. > > IIRC that matches what I told Ben years ago when the w/a was first

Re: [Intel-gfx] [PATCH] drm/i915: fix for WaDisableDopClockGating:bdw

2017-02-08 Thread Ville Syrjälä
On Wed, Feb 08, 2017 at 06:10:31PM +, Robert Bragg wrote: > This workaround for BDW was incomplete as it also requires EUTC clock > gating to be disabled via UCGCTL1. IIRC that matches what I told Ben years ago when the w/a was first being added, and matches what I put in the CHV code when it

[Intel-gfx] [PATCH] drm/i915: fix for WaDisableDopClockGating:bdw

2017-02-08 Thread Robert Bragg
This workaround for BDW was incomplete as it also requires EUTC clock gating to be disabled via UCGCTL1. Signed-off-by: Robert Bragg --- drivers/gpu/drm/i915/intel_ringbuffer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/int