[Intel-gfx] [PATCH] drm/i915/perf: also include Gen11 in OATAILPTR workaround

[Umesh Nerlige Ramappa]

On Thu, Nov 26, 2020 at 12:51:55PM +0200, Lionel Landwerlin wrote:
>CI shows this workaround is also needed on Gen11.
>
>Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>

Considering this failed on gen11, this is 

Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>

Thanks,
Umesh
>Fixes: 059a0beb486344 ("drm/i915/perf: workaround register corruption in OATAILPTR")
>---
> drivers/gpu/drm/i915/i915_perf.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
>index 3640d0e229d2..acdfbe5344a4 100644
>--- a/drivers/gpu/drm/i915/i915_perf.c
>+++ b/drivers/gpu/drm/i915/i915_perf.c
>@@ -913,7 +913,7 @@ static int gen8_oa_read(struct i915_perf_stream *stream,
> 		intel_uncore_rmw(uncore, oastatus_reg,
> 				 GEN8_OASTATUS_COUNTER_OVERFLOW |
> 				 GEN8_OASTATUS_REPORT_LOST,
>-				 IS_GEN_RANGE(uncore->i915, 8, 10) ?
>+				 IS_GEN_RANGE(uncore->i915, 8, 11) ?
> 				 (GEN8_OASTATUS_HEAD_POINTER_WRAP |
> 				  GEN8_OASTATUS_TAIL_POINTER_WRAP) : 0);
> 	}
>-- 
>2.29.2
>