From 41a7ce9bcea2cff5a7aeb8095639d899e6859134 Mon Sep 17 00:00:00 2001 From: David P Date: Fri, 24 Jan 2020 00:08:11 -0300 Subject: updpkg: kernels/linux-libre-xtreme 5.4.13-1 Signed-off-by: David P --- ...tend-audio-CDCLK-2-BCLK-constraint-to-mor.patch | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 kernels/linux-libre-xtreme/0009-drm-i915-extend-audio-CDCLK-2-BCLK-constraint-to-mor.patch (limited to 'kernels/linux-libre-xtreme/0009-drm-i915-extend-audio-CDCLK-2-BCLK-constraint-to-mor.patch') diff --git a/kernels/linux-libre-xtreme/0009-drm-i915-extend-audio-CDCLK-2-BCLK-constraint-to-mor.patch b/kernels/linux-libre-xtreme/0009-drm-i915-extend-audio-CDCLK-2-BCLK-constraint-to-mor.patch new file mode 100644 index 000000000..45575cb0b --- /dev/null +++ b/kernels/linux-libre-xtreme/0009-drm-i915-extend-audio-CDCLK-2-BCLK-constraint-to-mor.patch @@ -0,0 +1,41 @@ +From cadc43b7d4de84c039658b482b52581b6d170081 Mon Sep 17 00:00:00 2001 +From: Kai Vehmanen +Date: Thu, 3 Oct 2019 11:55:31 +0300 +Subject: [PATCH 09/14] drm/i915: extend audio CDCLK>=2*BCLK constraint to more + platforms + +The CDCLK>=2*BCLK constraint applies to all generations since gen10. +Extend the constraint logic in audio get/put_power(). + +Signed-off-by: Kai Vehmanen +Signed-off-by: Jani Nikula +Link: https://patchwork.freedesktop.org/patch/msgid/20191003085531.30990-2-kai.vehmanen@linux.intel.com +--- + drivers/gpu/drm/i915/display/intel_audio.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c +index 440b33762fef..05ef43b13d1c 100644 +--- a/drivers/gpu/drm/i915/display/intel_audio.c ++++ b/drivers/gpu/drm/i915/display/intel_audio.c +@@ -858,7 +858,7 @@ static unsigned long i915_audio_component_get_power(struct device *kdev) + } + + /* Force CDCLK to 2*BCLK as long as we need audio powered. */ +- if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) ++ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + glk_force_audio_cdclk(dev_priv, true); + + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) +@@ -877,7 +877,7 @@ static void i915_audio_component_put_power(struct device *kdev, + + /* Stop forcing CDCLK to 2*BCLK if no need for audio to be powered. */ + if (--dev_priv->audio_power_refcount == 0) +- if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) ++ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + glk_force_audio_cdclk(dev_priv, false); + + intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO, cookie); +-- +2.25.0 + -- cgit v1.2.3