diff options
| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2022-07-12 15:09:35 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-07-12 13:45:05 +0100 |
| commit | 57724db17a946476f11c1b1be9750bc0cf877adc (patch) | |
| tree | 6d64176068b1e313e814ecc74cea25ebd0d1e53e /sound/soc/sof/intel/hda-loader.c | |
| parent | 388fe2b8a3a0f597b2680e8f1ef5324e1db76ed2 (diff) | |
ASoC: SOF: Intel: hda: Introduce skip_imr_boot flag
Use a dedicated flag instead of directly checking the
sdev->system_suspend_target to decide if we need to skip IMR boot due to
too deep sleep state where the memory used for IMR booting will not retain
its content.
The skip_imr_boot flag will be set true during suspend if the target state
is deeper than S3 and reset back to false on successful boot to re-enable
IMR booting in shallower sleep states.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220712120936.28072-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel/hda-loader.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-loader.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index 819b3b08c655..eb22eb3f6fee 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -395,8 +395,7 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) struct snd_dma_buffer dmab; int ret, ret1, i; - if (sdev->system_suspend_target < SOF_SUSPEND_S4 && - hda->imrboot_supported && !sdev->first_boot) { + if (hda->imrboot_supported && !sdev->first_boot && !hda->skip_imr_boot) { dev_dbg(sdev->dev, "IMR restore supported, booting from IMR directly\n"); hda->boot_iteration = 0; ret = hda_dsp_boot_imr(sdev); @@ -480,11 +479,14 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) */ hda->boot_iteration = HDA_FW_BOOT_ATTEMPTS; ret = hda_cl_copy_fw(sdev, hext_stream); - if (!ret) + if (!ret) { dev_dbg(sdev->dev, "Firmware download successful, booting...\n"); - else + hda->skip_imr_boot = false; + } else { snd_sof_dsp_dbg_dump(sdev, "Firmware download failed", SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX); + hda->skip_imr_boot = true; + } cleanup: /* |