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drm/amdgpu: add one more mmhub instance for Arcturus (v2)

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v2: set mmhub num under CHIP_ARCTURUS switch case and add one more mmhub id_mgr

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Le Ma 2018-08-31 14:46:47 +08:00 committed by Alex Deucher
parent 1daa2bfa17
commit c8a6e2a317
2 changed files with 7 additions and 2 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
View File

@ -100,9 +100,10 @@ struct amdgpu_bo_list_entry;
#define AMDGPU_VM_FAULT_STOP_ALWAYS 2
/* max number of VMHUB */
#define AMDGPU_MAX_VMHUBS 2
#define AMDGPU_MAX_VMHUBS 3
#define AMDGPU_GFXHUB_0 0
#define AMDGPU_MMHUB_0 1
#define AMDGPU_MMHUB_1 2
/* hardcode that limit for now */
#define AMDGPU_VA_RESERVED_SIZE (1ULL << 20)

6
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@ -641,7 +641,8 @@ static int gmc_v9_0_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, MMHUB_FREE_VM_INV_ENGS_BITMAP,
GFXHUB_FREE_VM_INV_ENGS_BITMAP};
unsigned i;
unsigned vmhub, inv_eng;
@ -1008,6 +1009,8 @@ static int gmc_v9_0_sw_init(void *handle)
amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
break;
case CHIP_ARCTURUS:
adev->num_vmhubs = 3;
/* Keep the vm size same with Vega20 */
amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48);
break;
@ -1088,6 +1091,7 @@ static int gmc_v9_0_sw_init(void *handle)
*/
adev->vm_manager.id_mgr[AMDGPU_GFXHUB_0].num_ids = AMDGPU_NUM_OF_VMIDS;
adev->vm_manager.id_mgr[AMDGPU_MMHUB_0].num_ids = AMDGPU_NUM_OF_VMIDS;
adev->vm_manager.id_mgr[AMDGPU_MMHUB_1].num_ids = AMDGPU_NUM_OF_VMIDS;
amdgpu_vm_manager_init(adev);