From c6b40ee330fe09b332715bb7ec1467e4fcbe2e65 Mon Sep 17 00:00:00 2001 From: Kai-Heng Feng Date: Mon, 6 Sep 2021 12:12:59 +0800 Subject: [PATCH] drm/i915/audio: Use BIOS provided value for RKL HDA link Commit 989634fb49ad ("drm/i915/audio: set HDA link parameters in driver") makes HDMI audio on Lenovo P350 disappear. So in addition to TGL, extend the logic to RKL to use BIOS provided value to fix the regression. Fixes: 989634fb49ad ("drm/i915/audio: set HDA link parameters in driver") Reviewed-by: Kai Vehmanen Signed-off-by: Kai-Heng Feng Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20210906041300.508458-1-kai.heng.feng@canonical.com --- drivers/gpu/drm/i915/display/intel_audio.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index 5322375..4e0f96b 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -1308,8 +1308,9 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv) else aud_freq = aud_freq_init; - /* use BIOS provided value for TGL unless it is a known bad value */ - if (IS_TIGERLAKE(dev_priv) && aud_freq_init != AUD_FREQ_TGL_BROKEN) + /* use BIOS provided value for TGL and RKL unless it is a known bad value */ + if ((IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv)) && + aud_freq_init != AUD_FREQ_TGL_BROKEN) aud_freq = aud_freq_init; drm_dbg_kms(&dev_priv->drm, "use AUD_FREQ_CNTRL of 0x%x (init value 0x%x)\n", -- 2.7.4