diff options
| author | Jayachandran B <jayachandran.b@intel.com> | 2016-06-13 17:59:01 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-06-14 14:59:33 +0100 |
| commit | 1665c177abf40338e7b5f1ae465d3aaabe5af9d0 (patch) | |
| tree | 61ec443fe873056cd6c2b9798db328d36a8bd4f4 /sound/soc/intel/skylake/bxt-sst.c | |
| parent | 316f135a4ec6fba2a53930f843a0c1c5d4ae1ea2 (diff) | |
ASoC: Intel: Skylake: Enable firmware reload in suspend
Broxton DSP needs retains code loaded during runtime_pm cycles.
But it looses that on suspend cycle, so on resume we need to
download the firmware again.
This is done by adding a new flag and based on flag status, we
download the firmware.
Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/skylake/bxt-sst.c')
| -rw-r--r-- | sound/soc/intel/skylake/bxt-sst.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c index 46235b93e4f8..e50bac74f4a8 100644 --- a/sound/soc/intel/skylake/bxt-sst.c +++ b/sound/soc/intel/skylake/bxt-sst.c @@ -185,6 +185,7 @@ static int bxt_load_base_firmware(struct sst_dsp *ctx) } else { skl_dsp_set_state_locked(ctx, SKL_DSP_RUNNING); ret = 0; + skl->fw_loaded = true; } } @@ -200,6 +201,14 @@ static int bxt_set_dsp_D0(struct sst_dsp *ctx) skl->boot_complete = false; + if (skl->fw_loaded == false) { + dev_dbg(ctx->dev, "Re-loading fw\n"); + ret = bxt_load_base_firmware(ctx); + if (ret < 0) + dev_err(ctx->dev, "reload fw failed: %d\n", ret); + return ret; + } + ret = skl_dsp_enable_core(ctx); if (ret < 0) { dev_err(ctx->dev, "enable dsp core failed ret: %d\n", ret); |