[PATCH i-g-t v2 1/2] drm-uapi/amdgpu: Add queue priority and secure flags definitions
Christian König
christian.koenig at amd.com
Tue Apr 22 08:21:05 UTC 2025
Am 17.04.25 um 18:37 schrieb Kamil Konieczny:
> Hi Jesse.zhang,
> On 2025-04-17 at 16:52:46 +0800, Jesse.zhang at amd.com wrote:
>> Add UAPI definitions for queue priority levels (NORMAL_LOW, LOW, etc.)
>> and secure queue flag in amdgpu_drm.h. This matches the libdrm changes
>> in commit fdf384d4b546 ("amdgpu: add priority and secure flags for user queues").
> Please write from what tree comes this commit or
> give lore.kernel.org link.
>
> I tried to find out this on current drm-tip and failed,
> am I missing something?
This is a patch for the IGT test cases and not the Linux kernel.
It has i-g-t in the subject line and is send out on the igt-dev mailing list.
Regards,
Christian.
>
> Regards,
> Kamil
>
>> v2: In general, UAPI changes should be part of a different change and only uapi should be part of it (Sunil)
>>
>> Signed-off-by: Jesse.Zhang <Jesse.zhang at amd.com>
>> ---
>> include/drm-uapi/amdgpu_drm.h | 12 +++++++++++-
>> 1 file changed, 11 insertions(+), 1 deletion(-)
>>
>> diff --git a/include/drm-uapi/amdgpu_drm.h b/include/drm-uapi/amdgpu_drm.h
>> index 8191d0bd0..3f4813879 100644
>> --- a/include/drm-uapi/amdgpu_drm.h
>> +++ b/include/drm-uapi/amdgpu_drm.h
>> @@ -329,6 +329,16 @@ union drm_amdgpu_ctx {
>> #define AMDGPU_USERQ_OP_CREATE 1
>> #define AMDGPU_USERQ_OP_FREE 2
>>
>> +/* queue priority levels */
>> +#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_MASK 0x3
>> +#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_SHIFT 0
>> +#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_NORMAL_LOW 0
>> +#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_LOW 1
>> +#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_NORMAL_HIGH 2
>> +#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_PRIORITY_HIGH 3 /* admin only */
>> +/* for queues that need access to protected content */
>> +#define AMDGPU_USERQ_CREATE_FLAGS_QUEUE_SECURE (1 << 2)
>> +
>> /*
>> * This structure is a container to pass input configuration
>> * info for all supported userqueue related operations.
>> @@ -355,7 +365,7 @@ struct drm_amdgpu_userq_in {
>> * and doorbell_offset in the doorbell bo.
>> */
>> __u32 doorbell_offset;
>> - __u32 _pad;
>> + __u32 flags;
>> /**
>> * @queue_va: Virtual address of the GPU memory which holds the queue
>> * object. The queue holds the workload packets.
>> --
>> 2.25.1
>>
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