Commit 5be50a8f authored by Kevin Wang's avatar Kevin Wang Committed by Alex Deucher

drm/amdgpu: switch to use reg distance member for mmhub v1_7

switch to use register distance member for mmhub v1_7
instead of hardcode
Signed-off-by: default avatarKevin Wang <kevin1.wang@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4da999cd
......@@ -56,15 +56,13 @@ static u64 mmhub_v1_7_get_fb_location(struct amdgpu_device *adev)
void mmhub_v1_7_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
uint64_t page_table_base)
{
/* two registers distance between regVM_CONTEXT0_* to regVM_CONTEXT1_* */
int offset = regVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32
- regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
offset * vmid, lower_32_bits(page_table_base));
hub->ctx_addr_distance * vmid, lower_32_bits(page_table_base));
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
offset * vmid, upper_32_bits(page_table_base));
hub->ctx_addr_distance * vmid, upper_32_bits(page_table_base));
}
static void mmhub_v1_7_init_gart_aperture_regs(struct amdgpu_device *adev)
......@@ -222,6 +220,7 @@ static void mmhub_v1_7_disable_identity_aperture(struct amdgpu_device *adev)
static void mmhub_v1_7_setup_vmid_config(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
unsigned num_level, block_size;
uint32_t tmp;
int i;
......@@ -260,25 +259,31 @@ static void mmhub_v1_7_setup_vmid_config(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
!amdgpu_noretry);
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_CNTL, i, tmp);
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, i*2, 0);
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, i*2, 0);
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32, i*2,
lower_32_bits(adev->vm_manager.max_pfn - 1));
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32, i*2,
upper_32_bits(adev->vm_manager.max_pfn - 1));
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_CNTL,
i * hub->ctx_distance, tmp);
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
i * hub->ctx_addr_distance, 0);
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
i * hub->ctx_addr_distance, 0);
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
i * hub->ctx_addr_distance,
lower_32_bits(adev->vm_manager.max_pfn - 1));
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
i * hub->ctx_addr_distance,
upper_32_bits(adev->vm_manager.max_pfn - 1));
}
}
static void mmhub_v1_7_program_invalidation(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
unsigned i;
for (i = 0; i < 18; ++i) {
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
2 * i, 0xffffffff);
i * hub->eng_addr_distance, 0xffffffff);
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ADDR_RANGE_HI32,
2 * i, 0x1f);
i * hub->eng_addr_distance, 0x1f);
}
}
......@@ -312,12 +317,14 @@ static int mmhub_v1_7_gart_enable(struct amdgpu_device *adev)
static void mmhub_v1_7_gart_disable(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
u32 tmp;
u32 i;
/* Disable all tables */
for (i = 0; i < 16; i++)
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_CNTL, i, 0);
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_CNTL,
i * hub->ctx_distance, 0);
/* Setup TLB control */
tmp = RREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL);
......@@ -406,6 +413,13 @@ static void mmhub_v1_7_init(struct amdgpu_device *adev)
hub->vm_l2_pro_fault_cntl =
SOC15_REG_OFFSET(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL);
hub->ctx_distance = regVM_CONTEXT1_CNTL - regVM_CONTEXT0_CNTL;
hub->ctx_addr_distance = regVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
hub->eng_distance = regVM_INVALIDATE_ENG1_REQ - regVM_INVALIDATE_ENG0_REQ;
hub->eng_addr_distance = regVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
}
static void mmhub_v1_7_update_medium_grain_clock_gating(struct amdgpu_device *adev,
......
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