diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/arm/keystone/knav-qmss.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/arm/keystone/knav-qmss.txt b/Documentation/arm/keystone/knav-qmss.txt index da34a5b..fcdb9fd 100644 --- a/Documentation/arm/keystone/knav-qmss.txt +++ b/Documentation/arm/keystone/knav-qmss.txt @@ -48,3 +48,9 @@ in the file system and boot up the kernel. User would see "firmware file ks2_qmss_pdsp_acc48.bin downloaded for PDSP" in the boot up log if loading of firmware to PDSP is successful. + +Use of accumulated queues requires the firmware image to be present in the +file system. The driver doesn't acc queues to the supported queue range if +PDSP is not running in the SoC. The API call fails if there is a queue open +request to an acc queue and PDSP is not running. So make sure to copy firmware +to file system before using these queue types. |