@@ -249,16 +249,6 @@ config SND_SOC_SOF_HDA_PROBES
Say Y if you want to enable probes.
If unsure, select "N".
-config SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1
- bool "SOF Intel-HDA enable DMI Link L1"
- help
- This option enables DMI L1 for both playback and capture
- and disables known workarounds for specific HDAudio platforms.
- Only use to look into power optimizations on platforms not
- affected by DMI L1 issues. This option is not recommended.
- Say Y if you want to enable DMI Link L1.
- If unsure, select "N".
-
endif ## SND_SOC_SOF_HDA_COMMON
config SND_SOC_SOF_HDA_LINK_BASELINE
@@ -15,6 +15,7 @@
* Hardware interface for generic Intel audio DSP HDA IP
*/
+#include <linux/moduleparam.h>
#include <sound/hda_register.h>
#include <sound/pcm_params.h>
#include "../sof-audio.h"
@@ -27,6 +28,10 @@
#define SDnFMT_BITS(x) ((x) << 4)
#define SDnFMT_CHAN(x) ((x) << 0)
+static bool hda_always_enable_dmi_l1;
+module_param_named(always_enable_dmi_l1, hda_always_enable_dmi_l1, bool, 0444);
+MODULE_PARM_DESC(always_enable_dmi_l1, "SOF HDA always enable DMI l1");
+
u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate)
{
switch (rate) {
@@ -229,7 +234,7 @@ int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
}
/* All playback and D0i3 compatible streams are DMI L1 capable */
- if (IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1) ||
+ if (hda_always_enable_dmi_l1 ||
direction == SNDRV_PCM_STREAM_PLAYBACK ||
spcm->stream[substream->stream].d0i3_compatible)
flags |= SOF_HDA_STREAM_DMI_L1_COMPATIBLE;