From: Shiwu Zhang <shiwu.zhang@xxxxxxx>
There are AMDGPU_MAX_VMHUBS of vmhub in maximum and need to init the
vm_inv_engs for all of them.
In this way, the below error can be ruled out.
[ 217.317752] amdgpu 0000:02:00.0: amdgpu: no VM inv eng for ring sdma0
Signed-off-by: Shiwu Zhang <shiwu.zhang@xxxxxxx>
Reviewed-by: Christian Koenig <Christian.Koenig@xxxxxxx>
Reviewed-by: Le Ma <Le.Ma@xxxxxxx>
Signed-off-by: Yifan Zhang <yifan1.zhang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 8c8a2f37ba33..a4ba2c50a5c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -533,18 +533,19 @@ void amdgpu_gmc_ras_fini(struct amdgpu_device *adev)
* subject to change when ring number changes
* Engine 17: Gart flushes
*/
-#define GFXHUB_FREE_VM_INV_ENGS_BITMAP 0x1FFF3
-#define MMHUB_FREE_VM_INV_ENGS_BITMAP 0x1FFF3
+#define AMDGPU_VMHUB_INV_ENG_BITMAP 0x1FFF3
int amdgpu_gmc_allocate_vm_inv_eng(struct amdgpu_device *adev)
{
struct amdgpu_ring *ring;
- unsigned vm_inv_engs[AMDGPU_MAX_VMHUBS] =
- {GFXHUB_FREE_VM_INV_ENGS_BITMAP, MMHUB_FREE_VM_INV_ENGS_BITMAP,
- GFXHUB_FREE_VM_INV_ENGS_BITMAP};
+ unsigned vm_inv_engs[AMDGPU_MAX_VMHUBS] = {0};
unsigned i;
unsigned vmhub, inv_eng;
+ /* init the vm inv eng for all vmhubs */
+ for_each_set_bit(i, adev->vmhubs_mask, AMDGPU_MAX_VMHUBS)
+ vm_inv_engs[i] = AMDGPU_VMHUB_INV_ENG_BITMAP;
+
if (adev->enable_mes) {
/* reserve engine 5 for firmware */
for (vmhub = 0; vmhub < AMDGPU_MAX_VMHUBS; vmhub++)
--
2.37.3
