[Bug 110394] Skylake GPU HANG while gstreamer H264 vaapi encoding from MJPEG vaapi decode on drm-tip
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Apr 10 22:02:36 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=110394
--- Comment #14 from Chris Wilson <chris at chris-wilson.co.uk> ---
Try
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 1a6f36e08a60..d2e075e54e89 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7202,7 +7202,7 @@ static void gen9_enable_rc6(struct drm_i915_private
*dev_priv)
* 3b: Enable Coarse Power Gating only when RC6 is enabled.
* WaRsDisableCoarsePowerGating:skl,cnl - Render/Media PG need to be
disabled with RC6.
*/
- if (NEEDS_WaRsDisableCoarsePowerGating(dev_priv))
+ if (NEEDS_WaRsDisableCoarsePowerGating(dev_priv) || 1)
I915_WRITE(GEN9_PG_ENABLE, 0);
else
I915_WRITE(GEN9_PG_ENABLE,
--
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