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drm/amdgpu: use register distance member instead of hardcode in gfxhub v2

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This patch updates to use register distance member instead of hardcode
in gfxhub v2.

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 16:18:39 +08:00 committed by Alex Deucher
parent 8c47136085
commit 1e40eebefa
1 changed files with 24 additions and 15 deletions
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39
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
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@ -49,15 +49,15 @@ u64 gfxhub_v2_0_get_mc_fb_offset(struct amdgpu_device *adev)
void gfxhub_v2_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
uint64_t page_table_base)
{
/* two registers distance between mmGCVM_CONTEXT0_* to mmGCVM_CONTEXT1_* */
int offset = mmGCVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32
- mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_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(GC, 0, mmGCVM_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 gfxhub_v2_0_init_gart_aperture_regs(struct amdgpu_device *adev)
@ -218,6 +218,7 @@ static void gfxhub_v2_0_disable_identity_aperture(struct amdgpu_device *adev)
static void gfxhub_v2_0_setup_vmid_config(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
int i;
uint32_t tmp;
@ -247,25 +248,31 @@ static void gfxhub_v2_0_setup_vmid_config(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
!amdgpu_noretry);
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_CNTL, i, tmp);
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, i*2, 0);
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, i*2, 0);
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32, i*2,
lower_32_bits(adev->vm_manager.max_pfn - 1));
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32, i*2,
upper_32_bits(adev->vm_manager.max_pfn - 1));
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_CNTL,
i * hub->ctx_distance, tmp);
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
i * hub->ctx_addr_distance, 0);
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
i * hub->ctx_addr_distance, 0);
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
i * hub->ctx_addr_distance,
lower_32_bits(adev->vm_manager.max_pfn - 1));
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
i * hub->ctx_addr_distance,
upper_32_bits(adev->vm_manager.max_pfn - 1));
}
}
static void gfxhub_v2_0_program_invalidation(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
unsigned i;
for (i = 0 ; i < 18; ++i) {
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
2 * i, 0xffffffff);
i * hub->eng_addr_distance, 0xffffffff);
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_ADDR_RANGE_HI32,
2 * i, 0x1f);
i * hub->eng_addr_distance, 0x1f);
}
}
@ -287,12 +294,14 @@ int gfxhub_v2_0_gart_enable(struct amdgpu_device *adev)
void gfxhub_v2_0_gart_disable(struct amdgpu_device *adev)
{
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
u32 tmp;
u32 i;
/* Disable all tables */
for (i = 0; i < 16; i++)
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT0_CNTL, i, 0);
WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT0_CNTL,
i * hub->ctx_distance, 0);
/* Setup TLB control */
tmp = RREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL);