Re: [Intel-gfx] [PATCH 3/3] drm/i915: Skip the Wa_1604555607 verification

2019-11-20 Thread Ramalingam C
On 2019-11-20 at 16:55:35 +, Tvrtko Ursulin wrote: > > On 20/11/2019 16:40, Ramalingam C wrote: > > At TGL A0 stepping, FF_MODE2 register read back is broken, hence > > disabling the WA verification. > > > > Signed-off-by: Ramalingam C > > cc: Tvrtko Ursulin > > --- > > drivers/gpu/drm/i9

Re: [Intel-gfx] [PATCH 3/3] drm/i915: Skip the Wa_1604555607 verification

2019-11-20 Thread Tvrtko Ursulin
On 20/11/2019 16:40, Ramalingam C wrote: At TGL A0 stepping, FF_MODE2 register read back is broken, hence disabling the WA verification. Signed-off-by: Ramalingam C cc: Tvrtko Ursulin --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 5 - 1 file changed, 4 insertions(+), 1 deletion(-)

[Intel-gfx] [PATCH 3/3] drm/i915: Skip the Wa_1604555607 verification

2019-11-20 Thread Ramalingam C
At TGL A0 stepping, FF_MODE2 register read back is broken, hence disabling the WA verification. Signed-off-by: Ramalingam C cc: Tvrtko Ursulin --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_wo