diff options
| author | Le Ma <le.ma@amd.com> | 2022-03-18 16:46:04 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:43:56 -0400 |
| commit | feb36dd01403689140a42f906fc75769d3158400 (patch) | |
| tree | 960c91bb10bc7cb3485e2c37c3b0a11a502adea0 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | 5de6bd6a13f1c717279c870eb8290e466c8f6a80 (diff) | |
drm/amdgpu: convert the doorbell_index to 2 dwords offset for kiq
KIQ doorbell_index is non-zero from XCC1, thus need to left-shift it like
other rings.
Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@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 | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 682c157f2d8f..49b18cf987aa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -313,14 +313,13 @@ int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev, ring->adev = NULL; ring->ring_obj = NULL; ring->use_doorbell = true; - ring->doorbell_index = adev->doorbell_index.kiq; ring->xcc_id = xcc_id; ring->vm_hub = AMDGPU_GFXHUB(xcc_id); if (xcc_id >= 1) - ring->doorbell_index = adev->doorbell_index.xcc1_kiq_start + - xcc_id - 1; + ring->doorbell_index = (adev->doorbell_index.xcc1_kiq_start + + xcc_id - 1) << 1; else - ring->doorbell_index = adev->doorbell_index.kiq; + ring->doorbell_index = adev->doorbell_index.kiq << 1; r = amdgpu_gfx_kiq_acquire(adev, ring, xcc_id); if (r) |