diff options
| author | Le Ma <le.ma@amd.com> | 2021-11-19 15:35:30 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-04-21 08:49:37 -0400 |
| commit | 47659738fbd2f06730635a487605002ea9b11f3d (patch) | |
| tree | 127c1ca4c4789371271b0286f32099618916e72d /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | 47fc644f801e4414753a9b7e87ed41f991cd68c3 (diff) | |
drm/amdgpu: allocate doorbell index for multi-die case
Allocate different doorbell index for kiq/kcq rings
on each die
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index c83fb4277233..465ad0b7cddb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -316,6 +316,11 @@ int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev, ring->doorbell_index = adev->doorbell_index.kiq; ring->xcc_id = xcc_id; ring->vm_hub = AMDGPU_GFXHUB_0; + if (xcc_id >= 1) + ring->doorbell_index = adev->doorbell_index.xcc1_kiq_start + + xcc_id - 1; + else + ring->doorbell_index = adev->doorbell_index.kiq; r = amdgpu_gfx_kiq_acquire(adev, ring, xcc_id); if (r) |