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| author |   Oak Zeng <Oak.Zeng@amd.com> | 2017-02-07 15:40:14 -0600 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-06-11 12:35:15 -0500 |
| commit | 0ccbc7cdf54d855f48a023464c207e9d5ca2b6f1 (patch) | |
| tree | 85cd71e1b543b55f171c95996625e3723a15e478 /drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c | |
| parent | drm/amdkfd: Simplify eviction state logic (diff) | |
| download | linux-dev-0ccbc7cdf54d855f48a023464c207e9d5ca2b6f1.tar.xz linux-dev-0ccbc7cdf54d855f48a023464c207e9d5ca2b6f1.zip | |
drm/amdkfd: CP queue priority controls
Translate queue priority into pipe priority and write to MQDs.
The priority values are used to perform queue and pipe arbitration.
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c index 9307811bc427..cc04b362f510 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c @@ -25,6 +25,26 @@ #include "amdgpu_amdkfd.h" #include "kfd_device_queue_manager.h" +/* Mapping queue priority to pipe priority, indexed by queue priority */ +int pipe_priority_map[] = { + KFD_PIPE_PRIORITY_CS_LOW, + KFD_PIPE_PRIORITY_CS_LOW, + KFD_PIPE_PRIORITY_CS_LOW, + KFD_PIPE_PRIORITY_CS_LOW, + KFD_PIPE_PRIORITY_CS_LOW, + KFD_PIPE_PRIORITY_CS_LOW, + KFD_PIPE_PRIORITY_CS_LOW, + KFD_PIPE_PRIORITY_CS_MEDIUM, + KFD_PIPE_PRIORITY_CS_MEDIUM, + KFD_PIPE_PRIORITY_CS_MEDIUM, + KFD_PIPE_PRIORITY_CS_MEDIUM, + KFD_PIPE_PRIORITY_CS_HIGH, + KFD_PIPE_PRIORITY_CS_HIGH, + KFD_PIPE_PRIORITY_CS_HIGH, + KFD_PIPE_PRIORITY_CS_HIGH, + KFD_PIPE_PRIORITY_CS_HIGH +}; + struct kfd_mem_obj *allocate_hiq_mqd(struct kfd_dev *dev) { struct kfd_mem_obj *mqd_mem_obj = NULL; |