[PATCH v3 09/17] ASoC: Intel: avs: Add ROM requests
Cezary Rojewski
cezary.rojewski at intel.com
Fri Mar 4 18:33:01 CET 2022
On 2022-03-04 5:26 PM, Ranjani Sridharan wrote:
> On Fri, 2022-03-04 at 15:57 +0100, Cezary Rojewski wrote:
>> ROM requests are messages initiated by Host to alter firmware early
>> boot
>> process. They specify whether the next boot should be a fresh start
>> or if
>> IMR can be used to speed things up.
>>
>> Signed-off-by: Amadeusz Sławiński <
>> amadeuszx.slawinski at linux.intel.com>
>> Signed-off-by: Cezary Rojewski <cezary.rojewski at intel.com>
>> ---
>> sound/soc/intel/avs/messages.c | 18 ++++++++++++++++++
>> sound/soc/intel/avs/messages.h | 14 ++++++++++++++
>> 2 files changed, 32 insertions(+)
>>
>> diff --git a/sound/soc/intel/avs/messages.c
>> b/sound/soc/intel/avs/messages.c
>> index e8f441b28d71..f7d00e541323 100644
>> --- a/sound/soc/intel/avs/messages.c
>> +++ b/sound/soc/intel/avs/messages.c
>> @@ -12,6 +12,24 @@
>>
>> #define AVS_CL_TIMEOUT_MS 5000
>>
>> +int avs_ipc_set_boot_config(struct avs_dev *adev, u32 dma_id, u32
>> purge)
> Does purge set to true indicate a fresh boot and a false indicate IMR
> restore? A description would help.
Indeed, purge indicates a fresh boot.
I believe flow is explained well by the layout of the calling functions,
local variable naming and step-ordering which are found later in the series.
Regards,
Czarek
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