diff options
| author |   Felix Kuehling <Felix.Kuehling@amd.com> | 2018-11-20 21:44:27 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-12-07 18:14:00 -0500 |
| commit | b408a548846f2343716351d55a6c9af9e73ec32c (patch) | |
| tree | fc67d39a714e6276d23715f0f4fe6ed76ba90ef6 /drivers/gpu/drm/amd/include/kgd_kfd_interface.h | |
| parent | drm/amdkfd: Add DMABuf import functionality (diff) | |
| download | linux-dev-b408a548846f2343716351d55a6c9af9e73ec32c.tar.xz linux-dev-b408a548846f2343716351d55a6c9af9e73ec32c.zip | |
drm/amdkfd: Add support for doorbell BOs
This allows user mode to map doorbell pages into GPUVM address space.
That way GPUs can submit to user mode queues (self-dispatch).
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index 58ac0b90c310..8154d67388cc 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -188,8 +188,8 @@ struct tile_config { */ #define ALLOC_MEM_FLAGS_VRAM (1 << 0) #define ALLOC_MEM_FLAGS_GTT (1 << 1) -#define ALLOC_MEM_FLAGS_USERPTR (1 << 2) /* TODO */ -#define ALLOC_MEM_FLAGS_DOORBELL (1 << 3) /* TODO */ +#define ALLOC_MEM_FLAGS_USERPTR (1 << 2) +#define ALLOC_MEM_FLAGS_DOORBELL (1 << 3) /* * Allocation flags attributes/access options. |