[PATCH 21/28] drm/amdgpu: assign different AMDGPU_GFXHUB for rings on each xcc

Alex Deucher alexander.deucher at amd.com
Mon Mar 27 19:35:55 UTC 2023


From: Le Ma <le.ma at amd.com>

Pass the xcc_id to AMDGPU_GFXHUB(x)

Signed-off-by: Le Ma <le.ma at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 2 +-
 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index dffa3d34a1c3..5e1e8e043a69 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -315,7 +315,7 @@ int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev,
 	ring->use_doorbell = true;
 	ring->doorbell_index = adev->doorbell_index.kiq;
 	ring->xcc_id = xcc_id;
-	ring->vm_hub = AMDGPU_GFXHUB(0);
+	ring->vm_hub = AMDGPU_GFXHUB(xcc_id);
 	if (xcc_id >= 1)
 		ring->doorbell_index = adev->doorbell_index.xcc1_kiq_start +
 					xcc_id - 1;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index fd8f6508877e..bd3a049b20c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -762,7 +762,7 @@ static int gfx_v9_4_3_compute_ring_init(struct amdgpu_device *adev, int ring_id,
 				(adev->doorbell_index.mec_ring0 + ring_id) << 1;
 	ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
 				+ (ring_id * GFX9_MEC_HPD_SIZE);
-	ring->vm_hub = AMDGPU_GFXHUB(0);
+	ring->vm_hub = AMDGPU_GFXHUB(xcc_id);
 	sprintf(ring->name, "comp_%d.%d.%d.%d",
 			ring->xcc_id, ring->me, ring->pipe, ring->queue);
 
-- 
2.39.2



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