From feb36dd01403689140a42f906fc75769d3158400 Mon Sep 17 00:00:00 2001 From: Le Ma Date: Fri, 18 Mar 2022 16:46:04 +0800 Subject: [PATCH] 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 Acked-by: Felix Kuehling Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 7 +++---- 1 file 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) -- 2.25.1