drm/amdgpu: Doorbell index initialization for ASICs before vega10

Initialize doorbell index for asics vi and cik

v2: Use enum definition instead of hardcoded number

Signed-off-by: Oak Zeng <ozeng@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 07880d35e9de..ff2906c215fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -955,6 +955,7 @@ static const struct amdgpu_asic_funcs vi_asic_funcs =
         .flush_hdp = &vi_flush_hdp,
         .invalidate_hdp = &vi_invalidate_hdp,
         .need_full_reset = &vi_need_full_reset,
+        .init_doorbell_index = &legacy_doorbell_index_init,
 };
 
 #define CZ_REV_BRISTOL(rev)      \
@@ -1712,3 +1713,21 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
 
         return 0;
 }
+
+void legacy_doorbell_index_init(struct amdgpu_device *adev)
+{
+        adev->doorbell_index.kiq = AMDGPU_DOORBELL_KIQ;
+        adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_MEC_RING0;
+        adev->doorbell_index.mec_ring1 = AMDGPU_DOORBELL_MEC_RING1;
+        adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2;
+        adev->doorbell_index.mec_ring3 = AMDGPU_DOORBELL_MEC_RING3;
+        adev->doorbell_index.mec_ring4 = AMDGPU_DOORBELL_MEC_RING4;
+        adev->doorbell_index.mec_ring5 = AMDGPU_DOORBELL_MEC_RING5;
+        adev->doorbell_index.mec_ring6 = AMDGPU_DOORBELL_MEC_RING6;
+        adev->doorbell_index.mec_ring7 = AMDGPU_DOORBELL_MEC_RING7;
+        adev->doorbell_index.gfx_ring0 = AMDGPU_DOORBELL_GFX_RING0;
+        adev->doorbell_index.sdma_engine0 = AMDGPU_DOORBELL_sDMA_ENGINE0;
+        adev->doorbell_index.sdma_engine1 = AMDGPU_DOORBELL_sDMA_ENGINE1;
+        adev->doorbell_index.ih = AMDGPU_DOORBELL_IH;
+        adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_MAX_ASSIGNMENT;
+}