[PATCH 060/207] drm/amdgpu/mes10.1: initialize the software part of mes ring
Alex Deucher
alexdeucher at gmail.com
Mon Jun 1 18:00:12 UTC 2020
From: Jack Xiao <Jack.Xiao at amd.com>
Do the software initialization on the mes ring.
Signed-off-by: Jack Xiao <Jack.Xiao at amd.com>
Acked-by: Alex Deucher <alexander.deucher 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/mes_v10_1.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
index 7970107be532..4f7e345673ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
@@ -308,11 +308,37 @@ static int mes_v10_1_allocate_eop_buf(struct amdgpu_device *adev)
return 0;
}
+static int mes_v10_1_ring_init(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring;
+ int r;
+
+ ring = &adev->mes.ring;
+
+ ring->me = 3;
+ ring->pipe = 0;
+ ring->queue = 0;
+
+ ring->ring_obj = NULL;
+ ring->use_doorbell = true;
+ ring->doorbell_index = adev->doorbell_index.mes_ring << 1;
+ ring->eop_gpu_addr = adev->mes.eop_gpu_addr;
+ sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
+
+ r = amdgpu_ring_init(adev, ring, 1024, NULL, 0, AMDGPU_RING_PRIO_DEFAULT);
+ if (r)
+ return r;
+
+ return 0;
+}
+
static int mes_v10_1_sw_init(void *handle)
{
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ adev->mes.adev = adev;
+
r = mes_v10_1_init_microcode(adev);
if (r)
return r;
--
2.25.4
More information about the amd-gfx
mailing list