Reviewed-by: Sagar Arun Kamble <sagar.a.kam...@intel.com>
On 12/7/2015 9:59 PM, Mika Kuoppala wrote:
There is conflicting info between E0 and F0 steppings
for this workarounds. Trust more authoritative source and
be conservative and extend also for F0.
This prevents numerous (>50) gpu hangs with SKL GT4e
during piglit run.
References: HSD: gen9lp/2134184
Cc: Sagar Arun Kamble <sagar.a.kam...@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuopp...@intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index ee05ce8..7096c06 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4717,7 +4717,7 @@ static void gen9_enable_rc6(struct drm_device *dev)
*/
if (IS_BXT_REVID(dev, 0, BXT_REVID_A1) ||
((IS_SKL_GT3(dev) || IS_SKL_GT4(dev)) &&
- IS_SKL_REVID(dev, 0, SKL_REVID_E0)))
+ IS_SKL_REVID(dev, 0, SKL_REVID_F0)))
I915_WRITE(GEN9_PG_ENABLE, 0);
else
I915_WRITE(GEN9_PG_ENABLE, (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ?
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
