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drm/amdgpu: convert the doorbell_index to 2 dwords offset for kiq

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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>
This commit is contained in:
Le Ma
2022-03-18 16:46:04 +08:00
committed by Alex Deucher
parent 5de6bd6a13
commit feb36dd014
1 changed files with 3 additions and 4 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+3 -4
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@@ -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)