[Bug 102937] [GLK-RVP]HDA verb command response timedout; board to board variation with same S/W

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Sep 22 21:02:41 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=102937

--- Comment #4 from Sathyanarayana Nujella <sathyanarayana.nujella at intel.com> ---
Yes, I did the change for test.. I still see the same problem:

This is what I did and what I see in dmesg:

--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -40,7 +40,7 @@ struct i915_params i915 __read_mostly = {
        .enable_ppgtt = -1,
        .enable_psr = -1,
        .alpha_support = IS_ENABLED(CONFIG_DRM_I915_ALPHA_SUPPORT),
-       .disable_power_well = -1,
+       .disable_power_well = 0,



>From dmesg:

[    2.674730] sathya intel_power_domains_init_hw i915.disable_power_well=0
...

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