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| author | Shaoyun Liu <Shaoyun.Liu@amd.com> | 2018-03-23 16:20:41 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-09-26 21:09:16 -0500 |
| commit | c5892230d98b043b3948aec7ce60e636d19c8e50 (patch) | |
| tree | b3824ff44ea77d759204e4dd1d67b7e6c809870b /drivers/gpu/drm/amd/include | |
| parent | b62e01774bd2eb23a80e420da44a95344ac85e8d (diff) | |
| download | linux-c5892230d98b043b3948aec7ce60e636d19c8e50.tar.gz linux-c5892230d98b043b3948aec7ce60e636d19c8e50.tar.bz2 linux-c5892230d98b043b3948aec7ce60e636d19c8e50.zip | |
drm/amdgpu: Doorbell assignment for 8 sdma user queue per engine
Change doorbell assignments to allow routing doorbells for 8 user
mode SDMA queues per engine.
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index f43ed96cfa6c..bb1dbe3331ba 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -146,10 +146,10 @@ struct kgd2kfd_shared_resources { * is reserved: (D & reserved_doorbell_mask) == reserved_doorbell_val * * KFD currently uses 1024 (= 0x3ff) doorbells per process. If - * doorbells 0x0f0-0x0f7 and 0x2f-0x2f7 are reserved, that means - * mask would be set to 0x1f8 and val set to 0x0f0. + * doorbells 0x0e0-0x0ff and 0x2e0-0x2ff are reserved, that means + * mask would be set to 0x1e0 and val set to 0x0e0. */ - unsigned int sdma_doorbell[2][2]; + unsigned int sdma_doorbell[2][8]; unsigned int reserved_doorbell_mask; unsigned int reserved_doorbell_val; |