From 3433333f46a0dea202a76d735aa0694ab0b5519b 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 f5e260388c82 ("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: f5e260388c82 ("drm/i915/audio: set HDA link parameters in driver") Reviewed-by: Kai Vehmanen Signed-off-by: Kai-Heng Feng Link: https://patchwork.freedesktop.org/patch/msgid/20210906041300.508458-1-kai.heng.feng@canonical.com (cherry picked from commit c6b40ee330fe09b332715bb7ec1467e4fcbe2e65) Signed-off-by: Jani Nikula --- 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 5322375885118..4e0f96bf61585 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", -- 2.39.5