diff options
Diffstat (limited to 'sound/soc/sof/amd/vangogh.c')
| -rw-r--r-- | sound/soc/sof/amd/vangogh.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/sound/soc/sof/amd/vangogh.c b/sound/soc/sof/amd/vangogh.c index de15d21aa6d9..6ed5f9aaa414 100644 --- a/sound/soc/sof/amd/vangogh.c +++ b/sound/soc/sof/amd/vangogh.c @@ -11,13 +11,10 @@ * Hardware interface for Audio DSP on Vangogh platform */ -#include <linux/platform_device.h> +#include <linux/delay.h> #include <linux/module.h> -#include "../ops.h" -#include "../sof-audio.h" #include "acp.h" -#include "acp-dsp-offset.h" #define I2S_HS_INSTANCE 0 #define I2S_BT_INSTANCE 1 @@ -136,13 +133,28 @@ static struct snd_soc_dai_driver vangogh_sof_dai[] = { }, }; +static int sof_vangogh_post_fw_run_delay(struct snd_sof_dev *sdev) +{ + /* + * Resuming from suspend in some cases my cause the DSP firmware + * to enter an unrecoverable faulty state. Delaying a bit any host + * to DSP transmission right after firmware boot completion seems + * to resolve the issue. + */ + if (!sdev->first_boot) + usleep_range(100, 150); + + return 0; +} + /* Vangogh ops */ struct snd_sof_dsp_ops sof_vangogh_ops; -EXPORT_SYMBOL_NS(sof_vangogh_ops, SND_SOC_SOF_AMD_COMMON); +EXPORT_SYMBOL_NS(sof_vangogh_ops, "SND_SOC_SOF_AMD_COMMON"); int sof_vangogh_ops_init(struct snd_sof_dev *sdev) { const struct dmi_system_id *dmi_id; + struct acp_quirk_entry *quirks; /* common defaults */ memcpy(&sof_vangogh_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops)); @@ -151,12 +163,15 @@ int sof_vangogh_ops_init(struct snd_sof_dev *sdev) sof_vangogh_ops.num_drv = ARRAY_SIZE(vangogh_sof_dai); dmi_id = dmi_first_match(acp_sof_quirk_table); - if (dmi_id && dmi_id->driver_data) - sof_vangogh_ops.load_firmware = acp_sof_load_signed_firmware; + if (dmi_id) { + quirks = dmi_id->driver_data; + + if (quirks->signed_fw_image) + sof_vangogh_ops.load_firmware = acp_sof_load_signed_firmware; + + if (quirks->post_fw_run_delay) + sof_vangogh_ops.post_fw_run = sof_vangogh_post_fw_run_delay; + } return 0; } - -MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON); -MODULE_DESCRIPTION("VANGOGH SOF Driver"); -MODULE_LICENSE("Dual BSD/GPL"); |