[PATCH 01/29] accel/ivpu: Update VPU FW API headers

[Jacek Lawrynowicz]

Hi,

On 9/27/2024 10:24 PM, Jeffrey Hugo wrote:
> On 9/24/2024 2:17 AM, Jacek Lawrynowicz wrote:
>> @@ -301,7 +308,14 @@ struct vpu_boot_params {
>>       u32 temp_sensor_period_ms;
>>       /** PLL ratio for efficient clock frequency */
>>       u32 pn_freq_pll_ratio;
>> -    /** DVFS Mode: Default: 0, Max Performance: 1, On Demand: 2, Power Save: 3 */
>> +    /**
>> +     * DVFS Mode:
>> +     * 0 - Default, DVFS mode selected by the firmware
>> +     * 1 - Max Performance
>> +     * 2 - On Demand
>> +     * 3 - Power Save
>> +     * 2 - On Demand Priority Aware
> 
> Should this be 4 ?

Yes.

>> +     */
>>       u32 dvfs_mode;
>>       /**
>>        * Depending on DVFS Mode:
> 
> <snip>
> 
>> @@ -130,7 +171,7 @@
>>   /*
>>    * vpu_jsm_engine_reset_context flag definitions
>>    */
>> -#define VPU_ENGINE_RESET_CONTEXT_FLAG_COLLATERAL_DAMAGE_MASK BIT(0)
>> +#define VPU_ENGINE_RESET_CONTEXT_FLAG_COLLATERAL_DAMAGE_MASK BIT(1)
> 
> This feels like a bug fix. How can this be a FW API update without backwards compatibility?
> 
>>   #define VPU_ENGINE_RESET_CONTEXT_HANG_PRIMARY_CAUSE         0
>>   #define VPU_ENGINE_RESET_CONTEXT_COLLATERAL_DAMAGE         1
>>

This is actually a bug. Thanks for noticing.