diff options
| author | Pardha Saradhi K <pardha.saradhi.kesapragada@intel.com> | 2018-01-02 12:29:57 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-01-03 14:39:07 +0300 |
| commit | d5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (patch) | |
| tree | baed5d1d37308a0b4aa2f4d40b06ff292842d0c5 /sound/soc/intel/skylake | |
| parent | 752c93aa72e60ba573bbcfcd508b9cc550db0b94 (diff) | |
| download | linux-d5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37.tar.xz | |
ASoC: Intel: Skylake: Disable clock gating during firmware and library download
During firmware and library download, sometimes it is observed that
firmware and library download is timed-out resulting into probe failure.
This patch disables dynamic clock gating while firmware and library
download.
Signed-off-by: Pardha Saradhi K <pardha.saradhi.kesapragada@intel.com>
Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com>
Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/skylake')
| -rw-r--r-- | sound/soc/intel/skylake/skl-messages.c | 4 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl-pcm.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c index 4e63213a8d55..933c1fbb222f 100644 --- a/sound/soc/intel/skylake/skl-messages.c +++ b/sound/soc/intel/skylake/skl-messages.c @@ -417,7 +417,11 @@ int skl_resume_dsp(struct skl *skl) if (skl->skl_sst->is_first_boot == true) return 0; + /* disable dynamic clock gating during fw and lib download */ + ctx->enable_miscbdcge(ctx->dev, false); + ret = skl_dsp_wake(ctx->dsp); + ctx->enable_miscbdcge(ctx->dev, true); if (ret < 0) return ret; diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index cc6535ab84d1..b45a9cd5f058 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -1342,7 +1342,11 @@ static int skl_platform_soc_probe(struct snd_soc_platform *platform) return -EIO; } + /* disable dynamic clock gating during fw and lib download */ + skl->skl_sst->enable_miscbdcge(platform->dev, false); + ret = ops->init_fw(platform->dev, skl->skl_sst); + skl->skl_sst->enable_miscbdcge(platform->dev, true); if (ret < 0) { dev_err(platform->dev, "Failed to boot first fw: %d\n", ret); return ret; |