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| author |   Cezary Rojewski <cezary.rojewski@intel.com> | 2022-03-11 16:35:42 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2022-03-11 16:24:08 +0000 |
| commit | 45864e49a05aa446b9d99c464c1a9f46956ed32c (patch) | |
| tree | 0bd2e6adad26f4fbb12f5d29e7b55e99e4c689f2 /sound/soc/intel/avs/registers.h | |
| parent | ASoC: Intel: avs: General code loading flow (diff) | |
| download | wireguard-linux-45864e49a05aa446b9d99c464c1a9f46956ed32c.tar.xz wireguard-linux-45864e49a05aa446b9d99c464c1a9f46956ed32c.zip | |
ASoC: Intel: avs: Implement CLDMA transfer
SKL and KBL rely on a dedicated HDAudio DMA stream for code loading and
authentication. The implementation of this specific mechanism for
SKL-based platforms re-uses HDAudio DMA (streaming) functions found in
HDA library to avoid duplication of functionality.
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220311153544.136854-16-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/avs/registers.h')
| -rw-r--r-- | sound/soc/intel/avs/registers.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/registers.h b/sound/soc/intel/avs/registers.h index 73699d46821b..3fd02389ed2b 100644 --- a/sound/soc/intel/avs/registers.h +++ b/sound/soc/intel/avs/registers.h @@ -22,7 +22,9 @@ #define AVS_ADSP_REG_ADSPIS (AVS_ADSP_GEN_BASE + 0x0C) #define AVS_ADSP_ADSPIC_IPC BIT(0) +#define AVS_ADSP_ADSPIC_CLDMA BIT(1) #define AVS_ADSP_ADSPIS_IPC BIT(0) +#define AVS_ADSP_ADSPIS_CLDMA BIT(1) #define AVS_ADSPCS_CRST_MASK(cm) (cm) #define AVS_ADSPCS_CSTALL_MASK(cm) ((cm) << 8) |