drm/i915: extend audio CDCLK>=2*BCLK constraint to more platforms
authorKai Vehmanen <kai.vehmanen@linux.intel.com>
Thu, 3 Oct 2019 08:55:31 +0000 (11:55 +0300)
committerJani Nikula <jani.nikula@intel.com>
Fri, 4 Oct 2019 12:44:34 +0000 (15:44 +0300)
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 <kai.vehmanen@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191003085531.30990-2-kai.vehmanen@linux.intel.com
drivers/gpu/drm/i915/display/intel_audio.c

index e93776710abcea87005525a2d1f7ed8f59deda71..ed18511befa377435f8df18d957bc49e71ebd5db 100644 (file)
@@ -860,7 +860,7 @@ 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))
@@ -879,7 +879,7 @@ 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);