drm/amdgpu: use register distance member instead of hardcode in mmhub v9.4

This patch updates to use register distance member instead of hardcode
in mmhub v9.4.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2020-07-01 17:05:08 +08:00 committed by Alex Deucher
parent ff225c031a
commit 714ec7a2bd

View File

@ -57,20 +57,16 @@ u64 mmhub_v9_4_get_fb_location(struct amdgpu_device *adev)
static void mmhub_v9_4_setup_hubid_vm_pt_regs(struct amdgpu_device *adev, int hubid,
uint32_t vmid, uint64_t value)
{
/* two registers distance between mmVML2VC0_VM_CONTEXT0_* to
* mmVML2VC0_VM_CONTEXT1_*
*/
int dist = mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32
- mmVML2VC0_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
WREG32_SOC15_OFFSET(MMHUB, 0,
mmVML2VC0_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
dist * vmid + hubid * MMHUB_INSTANCE_REGISTER_OFFSET,
hub->ctx_addr_distance * vmid + hubid * MMHUB_INSTANCE_REGISTER_OFFSET,
lower_32_bits(value));
WREG32_SOC15_OFFSET(MMHUB, 0,
mmVML2VC0_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
dist * vmid + hubid * MMHUB_INSTANCE_REGISTER_OFFSET,
hub->ctx_addr_distance * vmid + hubid * MMHUB_INSTANCE_REGISTER_OFFSET,
upper_32_bits(value));
}
@ -301,6 +297,7 @@ static void mmhub_v9_4_disable_identity_aperture(struct amdgpu_device *adev,
static void mmhub_v9_4_setup_vmid_config(struct amdgpu_device *adev, int hubid)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
uint32_t tmp;
int i;
@ -335,21 +332,25 @@ static void mmhub_v9_4_setup_vmid_config(struct amdgpu_device *adev, int hubid)
RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
!amdgpu_noretry);
WREG32_SOC15_OFFSET(MMHUB, 0, mmVML2VC0_VM_CONTEXT1_CNTL,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i,
tmp);
hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
i * hub->ctx_distance, tmp);
WREG32_SOC15_OFFSET(MMHUB, 0,
mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i*2, 0);
hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
i * hub->ctx_addr_distance, 0);
WREG32_SOC15_OFFSET(MMHUB, 0,
mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i*2, 0);
hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
i * hub->ctx_addr_distance, 0);
WREG32_SOC15_OFFSET(MMHUB, 0,
mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i*2,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
i * hub->ctx_addr_distance,
lower_32_bits(adev->vm_manager.max_pfn - 1));
WREG32_SOC15_OFFSET(MMHUB, 0,
mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET + i*2,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
i * hub->ctx_addr_distance,
upper_32_bits(adev->vm_manager.max_pfn - 1));
}
}
@ -357,16 +358,19 @@ static void mmhub_v9_4_setup_vmid_config(struct amdgpu_device *adev, int hubid)
static void mmhub_v9_4_program_invalidation(struct amdgpu_device *adev,
int hubid)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
unsigned i;
for (i = 0; i < 18; ++i) {
WREG32_SOC15_OFFSET(MMHUB, 0,
mmVML2VC0_VM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET + 2 * i,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
i * hub->eng_addr_distance,
0xffffffff);
WREG32_SOC15_OFFSET(MMHUB, 0,
mmVML2VC0_VM_INVALIDATE_ENG0_ADDR_RANGE_HI32,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET + 2 * i,
hubid * MMHUB_INSTANCE_REGISTER_OFFSET +
i * hub->eng_addr_distance,
0x1f);
}
}
@ -395,6 +399,7 @@ int mmhub_v9_4_gart_enable(struct amdgpu_device *adev)
void mmhub_v9_4_gart_disable(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
u32 tmp;
u32 i, j;
@ -404,7 +409,7 @@ void mmhub_v9_4_gart_disable(struct amdgpu_device *adev)
WREG32_SOC15_OFFSET(MMHUB, 0,
mmVML2VC0_VM_CONTEXT0_CNTL,
j * MMHUB_INSTANCE_REGISTER_OFFSET +
i, 0);
i * hub->ctx_distance, 0);
/* Setup TLB control */
tmp = RREG32_SOC15_OFFSET(MMHUB, 0,