[Intel-gfx] [PATCH] drm: i915: Fix audio issue on BXT
dhinakaran.pandiyan at intel.com
Mon Mar 5 18:21:45 UTC 2018
On Thu, 2018-01-04 at 00:48 +0530, Gaurav K Singh wrote:
> From: Gaurav Singh <gaurav.k.singh at intel.com>
> On Apollolake, with stress test warm reboot, audio card
> was not getting enumerated after reboot. This was a
> spurious issue happening on Apollolake. HW codec and
> HD audio controller link was going out of sync for which
> there was a fix in i915 driver but was not getting invoked
> for BXT. Extending this fix to BXT as well.
> Tested on apollolake chromebook by stress test warm reboot
> with 2500 iterations.
> Signed-off-by: Gaurav K Singh <gaurav.k.singh at intel.com>
Might be worth adding
to the commit message.
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
Please rebase and send this patch to the list to CI it.
> drivers/gpu/drm/i915/intel_audio.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
> index f1502a0188eb..c71c04e1c3f6 100644
> --- a/drivers/gpu/drm/i915/intel_audio.c
> +++ b/drivers/gpu/drm/i915/intel_audio.c
> @@ -729,7 +729,7 @@ static void i915_audio_component_codec_wake_override(struct device *kdev,
> struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
> u32 tmp;
> - if (!IS_GEN9_BC(dev_priv))
> + if (!IS_GEN9_BC(dev_priv) && !IS_BROXTON(dev_priv))
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