On 9/27/2024 11:25 PM, Jeffrey Hugo wrote:
> On 9/24/2024 2:17 AM, Jacek Lawrynowicz wrote:
>> From: Andrzej Kacprowski <Andrzej.Kacprowski@xxxxxxxxx>
>>
>> Add new test_mode BIT(9) that forces firmware to
>> enable turbo burst mode.
>>
>> Signed-off-by: Andrzej Kacprowski <Andrzej.Kacprowski@xxxxxxxxx>
>> Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxxxxxxxx>
>> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxxxxxxxx>
>> ---
>> drivers/accel/ivpu/ivpu_drv.h | 1 +
>> drivers/accel/ivpu/ivpu_job.c | 5 +++++
>> 2 files changed, 6 insertions(+)
>>
>> diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
>> index 9acef14deab57..151ab9f2ddc9b 100644
>> --- a/drivers/accel/ivpu/ivpu_drv.h
>> +++ b/drivers/accel/ivpu/ivpu_drv.h
>> @@ -197,6 +197,7 @@ extern bool ivpu_force_snoop;
>> #define IVPU_TEST_MODE_PREEMPTION_DISABLE BIT(6)
>> #define IVPU_TEST_MODE_HWS_EXTRA_EVENTS BIT(7)
>> #define IVPU_TEST_MODE_DISABLE_TIMEOUTS BIT(8)
>> +#define IVPU_TEST_MODE_TURBO BIT(9)
>> extern int ivpu_test_mode;
>> struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv);
>> diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
>> index 8798fb2046abc..dc5cf7ded9439 100644
>> --- a/drivers/accel/ivpu/ivpu_job.c
>> +++ b/drivers/accel/ivpu/ivpu_job.c
>> @@ -202,6 +202,11 @@ ivpu_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u16 eng
>> jobq_header->engine_idx = engine;
>> jobq_header->head = 0;
>> jobq_header->tail = 0;
>> + if (ivpu_test_mode & IVPU_TEST_MODE_TURBO) {
>> + ivpu_dbg(vdev, JOB, "Turbo mode enabled");
>> + jobq_header->flags = VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
>
> I don't see VPU_JOB_QUEUE_FLAGS_TURBO_MODE defined. What am I missing?
>
VPU_JOB_QUEUE_FLAGS_TURBO_MODE is defined in FW headers.
It was added to the FW years ago and now we've started using it in the Linux driver.
>> + }
>> +
>> wmb(); /* Flush WC buffer for jobq->header */
>> if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) {
>
