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Commit 3a108387 authored by Le Ma's avatar Le Ma Committed by Alex Deucher
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drm/amdgpu: do mmhub init for multiple AIDs 

Mmhub on each AID needs to be initialized respectively
Signed-off-by: default avatarLe Ma <le.ma@amd.com>
Acked-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2a47a2d9
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Inline Side-by-side
Showing with 348 additions and 261 deletions
drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
View file @ 3a108387
...@@ -53,18 +53,27 @@ static u64 mmhub_v1_8_get_fb_location(struct amdgpu_device *adev) ...@@ -53,18 +53,27 @@ static u64 mmhub_v1_8_get_fb_location(struct amdgpu_device *adev)
static void mmhub_v1_8_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid, static void mmhub_v1_8_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
uint64_t page_table_base) uint64_t page_table_base)
{ {
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB0(0)]; struct amdgpu_vmhub *hub;
int i;
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
hub->ctx_addr_distance * vmid, lower_32_bits(page_table_base));
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32, for (i = 0; i < adev->num_aid; i++) {
hub->ctx_addr_distance * vmid, upper_32_bits(page_table_base)); hub = &adev->vmhub[AMDGPU_MMHUB0(i)];
WREG32_SOC15_OFFSET(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
hub->ctx_addr_distance * vmid,
lower_32_bits(page_table_base));
WREG32_SOC15_OFFSET(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
hub->ctx_addr_distance * vmid,
upper_32_bits(page_table_base));
}
} }
static void mmhub_v1_8_init_gart_aperture_regs(struct amdgpu_device *adev) static void mmhub_v1_8_init_gart_aperture_regs(struct amdgpu_device *adev)
{ {
uint64_t pt_base; uint64_t pt_base;
int i;
if (adev->gmc.pdb0_bo) if (adev->gmc.pdb0_bo)
pt_base = amdgpu_gmc_pd_addr(adev->gmc.pdb0_bo); pt_base = amdgpu_gmc_pd_addr(adev->gmc.pdb0_bo);
...@@ -76,27 +85,37 @@ static void mmhub_v1_8_init_gart_aperture_regs(struct amdgpu_device *adev) ...@@ -76,27 +85,37 @@ static void mmhub_v1_8_init_gart_aperture_regs(struct amdgpu_device *adev)
/* If use GART for FB translation, vmid0 page table covers both /* If use GART for FB translation, vmid0 page table covers both
* vram and system memory (gart) * vram and system memory (gart)
*/ */
if (adev->gmc.pdb0_bo) { for (i = 0; i < adev->num_aid; i++) {
WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32, if (adev->gmc.pdb0_bo) {
(u32)(adev->gmc.fb_start >> 12)); WREG32_SOC15(MMHUB, i,
WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
(u32)(adev->gmc.fb_start >> 44)); (u32)(adev->gmc.fb_start >> 12));
WREG32_SOC15(MMHUB, i,
WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
(u32)(adev->gmc.gart_end >> 12)); (u32)(adev->gmc.fb_start >> 44));
WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
(u32)(adev->gmc.gart_end >> 44)); WREG32_SOC15(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
} else { (u32)(adev->gmc.gart_end >> 12));
WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32, WREG32_SOC15(MMHUB, i,
(u32)(adev->gmc.gart_start >> 12)); regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32, (u32)(adev->gmc.gart_end >> 44));
(u32)(adev->gmc.gart_start >> 44));
} else {
WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32, WREG32_SOC15(MMHUB, i,
(u32)(adev->gmc.gart_end >> 12)); regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32, (u32)(adev->gmc.gart_start >> 12));
(u32)(adev->gmc.gart_end >> 44)); WREG32_SOC15(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
(u32)(adev->gmc.gart_start >> 44));
WREG32_SOC15(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
(u32)(adev->gmc.gart_end >> 12));
WREG32_SOC15(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
(u32)(adev->gmc.gart_end >> 44));
}
} }
} }
...@@ -104,159 +123,202 @@ static void mmhub_v1_8_init_system_aperture_regs(struct amdgpu_device *adev) ...@@ -104,159 +123,202 @@ static void mmhub_v1_8_init_system_aperture_regs(struct amdgpu_device *adev)
{ {
uint64_t value; uint64_t value;
uint32_t tmp; uint32_t tmp;
int i;
/* Program the AGP BAR */ for (i = 0; i < adev->num_aid; i++) {
WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_BASE, 0); /* Program the AGP BAR */
WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_BOT, adev->gmc.agp_start >> 24); WREG32_SOC15(MMHUB, i, regMC_VM_AGP_BASE, 0);
WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); WREG32_SOC15(MMHUB, i, regMC_VM_AGP_BOT,
adev->gmc.agp_start >> 24);
WREG32_SOC15(MMHUB, i, regMC_VM_AGP_TOP,
adev->gmc.agp_end >> 24);
/* Program the system aperture low logical page number. */ if (amdgpu_sriov_vf(adev))
WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_LOW_ADDR, return;
min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, /* Program the system aperture low logical page number. */
max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18); WREG32_SOC15(MMHUB, i, regMC_VM_SYSTEM_APERTURE_LOW_ADDR,
min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
/* In the case squeezing vram into GART aperture, we don't use WREG32_SOC15(MMHUB, i, regMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
* FB aperture and AGP aperture. Disable them. max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
*/
if (adev->gmc.pdb0_bo) {
WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_BOT, 0xFFFFFF);
WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_TOP, 0);
WREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_TOP, 0);
WREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_BASE, 0x00FFFFFF);
WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x3FFFFFFF);
WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0);
}
if (amdgpu_sriov_vf(adev))
return;
/* Set default page address. */ /* In the case squeezing vram into GART aperture, we don't use
value = amdgpu_gmc_vram_mc2pa(adev, adev->mem_scratch.gpu_addr); * FB aperture and AGP aperture. Disable them.
WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, */
(u32)(value >> 12)); if (adev->gmc.pdb0_bo) {
WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, WREG32_SOC15(MMHUB, i, regMC_VM_AGP_BOT, 0xFFFFFF);
(u32)(value >> 44)); WREG32_SOC15(MMHUB, i, regMC_VM_AGP_TOP, 0);
WREG32_SOC15(MMHUB, i, regMC_VM_FB_LOCATION_TOP, 0);
/* Program "protection fault". */ WREG32_SOC15(MMHUB, i, regMC_VM_FB_LOCATION_BASE,
WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32, 0x00FFFFFF);
(u32)(adev->dummy_page_addr >> 12)); WREG32_SOC15(MMHUB, i,
WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32, regMC_VM_SYSTEM_APERTURE_LOW_ADDR,
(u32)((u64)adev->dummy_page_addr >> 44)); 0x3FFFFFFF);
WREG32_SOC15(MMHUB, i,
tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL2); regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL2, }
ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1);
WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL2, tmp); /* Set default page address. */
value = amdgpu_gmc_vram_mc2pa(adev, adev->mem_scratch.gpu_addr);
WREG32_SOC15(MMHUB, i, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
(u32)(value >> 12));
WREG32_SOC15(MMHUB, i, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
(u32)(value >> 44));
/* Program "protection fault". */
WREG32_SOC15(MMHUB, i,
regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
(u32)(adev->dummy_page_addr >> 12));
WREG32_SOC15(MMHUB, i,
regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
(u32)((u64)adev->dummy_page_addr >> 44));
tmp = RREG32_SOC15(MMHUB, i, regVM_L2_PROTECTION_FAULT_CNTL2);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL2,
ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1);
WREG32_SOC15(MMHUB, i, regVM_L2_PROTECTION_FAULT_CNTL2, tmp);
}
} }
static void mmhub_v1_8_init_tlb_regs(struct amdgpu_device *adev) static void mmhub_v1_8_init_tlb_regs(struct amdgpu_device *adev)
{ {
uint32_t tmp; uint32_t tmp;
int i;
/* Setup TLB control */ /* Setup TLB control */
tmp = RREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL); for (i = 0; i < adev->num_aid; i++) {
tmp = RREG32_SOC15(MMHUB, i, regMC_VM_MX_L1_TLB_CNTL);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, 3); tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB,
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, 1);
ENABLE_ADVANCED_DRIVER_MODEL, 1); tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, 3);
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0); tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_ADVANCED_DRIVER_MODEL, 1);
MTYPE, MTYPE_UC);/* XXX for emulation. */ tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1); SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
WREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL, tmp); MTYPE, MTYPE_UC);/* XXX for emulation. */
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
WREG32_SOC15(MMHUB, i, regMC_VM_MX_L1_TLB_CNTL, tmp);
}
} }
static void mmhub_v1_8_init_cache_regs(struct amdgpu_device *adev) static void mmhub_v1_8_init_cache_regs(struct amdgpu_device *adev)
{ {
uint32_t tmp; uint32_t tmp;
int i;
if (amdgpu_sriov_vf(adev)) if (amdgpu_sriov_vf(adev))
return; return;
/* Setup L2 cache */ /* Setup L2 cache */
tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_CNTL); for (i = 0; i < adev->num_aid; i++) {
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1); tmp = RREG32_SOC15(MMHUB, i, regVM_L2_CNTL);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 1); tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1);
/* XXX for emulation, Refer to closed source code.*/ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL,
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, L2_PDE0_CACHE_TAG_GENERATION_MODE, ENABLE_L2_FRAGMENT_PROCESSING, 1);
0); /* XXX for emulation, Refer to closed source code.*/
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, PDE_FAULT_CLASSIFICATION, 0); tmp = REG_SET_FIELD(tmp, VM_L2_CNTL,
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1); L2_PDE0_CACHE_TAG_GENERATION_MODE, 0);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, IDENTITY_MODE_FRAGMENT_SIZE, 0); tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, PDE_FAULT_CLASSIFICATION,
WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL, tmp); 0);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL,
tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_CNTL2); CONTEXT1_IDENTITY_ACCESS_MODE, 1);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1); tmp = REG_SET_FIELD(tmp, VM_L2_CNTL,
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1); IDENTITY_MODE_FRAGMENT_SIZE, 0);
WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL2, tmp); WREG32_SOC15(MMHUB, i, regVM_L2_CNTL, tmp);
tmp = regVM_L2_CNTL3_DEFAULT; tmp = RREG32_SOC15(MMHUB, i, regVM_L2_CNTL2);
if (adev->gmc.translate_further) { tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS,
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12); 1);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
L2_CACHE_BIGK_FRAGMENT_SIZE, 9); WREG32_SOC15(MMHUB, i, regVM_L2_CNTL2, tmp);
} else {
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 9); tmp = regVM_L2_CNTL3_DEFAULT;
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, if (adev->gmc.translate_further) {
L2_CACHE_BIGK_FRAGMENT_SIZE, 6); tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12);
} tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL3, tmp); L2_CACHE_BIGK_FRAGMENT_SIZE, 9);
} else {
tmp = regVM_L2_CNTL4_DEFAULT; tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 9);
if (adev->gmc.xgmi.connected_to_cpu) { tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
VMC_TAP_PDE_REQUEST_PHYSICAL, 1); }
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, WREG32_SOC15(MMHUB, i, regVM_L2_CNTL3, tmp);
VMC_TAP_PTE_REQUEST_PHYSICAL, 1);
} else { tmp = regVM_L2_CNTL4_DEFAULT;
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, if (adev->gmc.xgmi.connected_to_cpu) {
VMC_TAP_PDE_REQUEST_PHYSICAL, 0); tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 1);
VMC_TAP_PTE_REQUEST_PHYSICAL, 0); tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
} VMC_TAP_PTE_REQUEST_PHYSICAL, 1);
WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL4, tmp); } else {
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
VMC_TAP_PDE_REQUEST_PHYSICAL, 0);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
VMC_TAP_PTE_REQUEST_PHYSICAL, 0);
}
WREG32_SOC15(MMHUB, i, regVM_L2_CNTL4, tmp);
}
} }
static void mmhub_v1_8_enable_system_domain(struct amdgpu_device *adev) static void mmhub_v1_8_enable_system_domain(struct amdgpu_device *adev)
{ {
uint32_t tmp; uint32_t tmp;
int i;
tmp = RREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_CNTL); for (i = 0; i < adev->num_aid; i++) {
tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1); tmp = RREG32_SOC15(MMHUB, i, regVM_CONTEXT0_CNTL);
tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH, tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1);
adev->gmc.vmid0_page_table_depth); tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH,
tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_BLOCK_SIZE, adev->gmc.vmid0_page_table_depth);
adev->gmc.vmid0_page_table_block_size); tmp = REG_SET_FIELD(tmp,
tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, VM_CONTEXT0_CNTL, PAGE_TABLE_BLOCK_SIZE,
RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0); adev->gmc.vmid0_page_table_block_size);
WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_CNTL, tmp); tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL,
RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);
WREG32_SOC15(MMHUB, i, regVM_CONTEXT0_CNTL, tmp);
}
} }
static void mmhub_v1_8_disable_identity_aperture(struct amdgpu_device *adev) static void mmhub_v1_8_disable_identity_aperture(struct amdgpu_device *adev)
{ {
int i;
if (amdgpu_sriov_vf(adev)) if (amdgpu_sriov_vf(adev))
return; return;
WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32, 0xFFFFFFFF); for (i = 0; i < adev->num_aid; i++) {
WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32, 0x0000000F); WREG32_SOC15(MMHUB, i,
regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32,
WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32, 0); 0XFFFFFFFF);
WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32, 0); WREG32_SOC15(MMHUB, i,
regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32,
WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32, 0); 0x0000000F);
WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32, 0);
WREG32_SOC15(MMHUB, i,
regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32,
0);
WREG32_SOC15(MMHUB, i,
regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32,
0);
WREG32_SOC15(MMHUB, i,
regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32, 0);
WREG32_SOC15(MMHUB, i,
regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32, 0);
}
} }
static void mmhub_v1_8_setup_vmid_config(struct amdgpu_device *adev) static void mmhub_v1_8_setup_vmid_config(struct amdgpu_device *adev)
{ {
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB0(0)]; struct amdgpu_vmhub *hub;
unsigned num_level, block_size; unsigned num_level, block_size;
uint32_t tmp; uint32_t tmp;
int i; int i, j;
num_level = adev->vm_manager.num_level; num_level = adev->vm_manager.num_level;
block_size = adev->vm_manager.block_size; block_size = adev->vm_manager.block_size;
...@@ -265,60 +327,73 @@ static void mmhub_v1_8_setup_vmid_config(struct amdgpu_device *adev) ...@@ -265,60 +327,73 @@ static void mmhub_v1_8_setup_vmid_config(struct amdgpu_device *adev)
else else
block_size -= 9; block_size -= 9;
for (i = 0; i <= 14; i++) { for (j = 0; j < adev->num_aid; j++) {
tmp = RREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_CNTL, i); hub = &adev->vmhub[AMDGPU_MMHUB0(j)];
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, ENABLE_CONTEXT, 1); for (i = 0; i <= 14; i++) {
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, PAGE_TABLE_DEPTH, tmp = RREG32_SOC15_OFFSET(MMHUB, j, regVM_CONTEXT1_CNTL,
num_level); i);
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); ENABLE_CONTEXT, 1);
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, PAGE_TABLE_DEPTH, num_level);
1); tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1); tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1); tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1); tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
PAGE_TABLE_BLOCK_SIZE, tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
block_size); EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
/* On 9.4.3, XNACK can be enabled in the SQ per-process. tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
* Retry faults need to be enabled for that to work. PAGE_TABLE_BLOCK_SIZE,
*/ block_size);
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, /* On 9.4.3, XNACK can be enabled in the SQ
RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, * per-process. Retry faults need to be enabled for
1); * that to work.
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_CNTL, */
i * hub->ctx_distance, tmp); tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 1);
i * hub->ctx_addr_distance, 0); WREG32_SOC15_OFFSET(MMHUB, j, regVM_CONTEXT1_CNTL,
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, i * hub->ctx_distance, tmp);
i * hub->ctx_addr_distance, 0); WREG32_SOC15_OFFSET(MMHUB, j,
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
i * hub->ctx_addr_distance, i * hub->ctx_addr_distance, 0);
lower_32_bits(adev->vm_manager.max_pfn - 1)); WREG32_SOC15_OFFSET(MMHUB, j,
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
i * hub->ctx_addr_distance, i * hub->ctx_addr_distance, 0);
upper_32_bits(adev->vm_manager.max_pfn - 1)); WREG32_SOC15_OFFSET(MMHUB, j,
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, j,
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_8_program_invalidation(struct amdgpu_device *adev) static void mmhub_v1_8_program_invalidation(struct amdgpu_device *adev)
{ {
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB0(0)]; struct amdgpu_vmhub *hub;
unsigned i; unsigned i, j;
for (i = 0; i < 18; ++i) { for (j = 0; j < adev->num_aid; j++) {
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32, hub = &adev->vmhub[AMDGPU_MMHUB0(j)];
i * hub->eng_addr_distance, 0xffffffff); for (i = 0; i < 18; ++i) {
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ADDR_RANGE_HI32, WREG32_SOC15_OFFSET(MMHUB, j,
i * hub->eng_addr_distance, 0x1f); regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
i * hub->eng_addr_distance, 0xffffffff);
WREG32_SOC15_OFFSET(MMHUB, j,
regVM_INVALIDATE_ENG0_ADDR_RANGE_HI32,
i * hub->eng_addr_distance, 0x1f);
}
} }
} }
...@@ -352,28 +427,33 @@ static int mmhub_v1_8_gart_enable(struct amdgpu_device *adev) ...@@ -352,28 +427,33 @@ static int mmhub_v1_8_gart_enable(struct amdgpu_device *adev)
static void mmhub_v1_8_gart_disable(struct amdgpu_device *adev) static void mmhub_v1_8_gart_disable(struct amdgpu_device *adev)
{ {
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB0(0)]; struct amdgpu_vmhub *hub;
u32 tmp; u32 tmp;
u32 i; u32 i, j;
/* Disable all tables */ /* Disable all tables */
for (i = 0; i < 16; i++) for (j = 0; j < adev->num_aid; j++) {
WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_CNTL, hub = &adev->vmhub[AMDGPU_MMHUB0(j)];
i * hub->ctx_distance, 0); for (i = 0; i < 16; i++)
WREG32_SOC15_OFFSET(MMHUB, j, regVM_CONTEXT0_CNTL,
/* Setup TLB control */ i * hub->ctx_distance, 0);
tmp = RREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0); /* Setup TLB control */
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, tmp = RREG32_SOC15(MMHUB, j, regMC_VM_MX_L1_TLB_CNTL);
ENABLE_ADVANCED_DRIVER_MODEL, 0); tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB,
WREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL, tmp); 0);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
if (!amdgpu_sriov_vf(adev)) { ENABLE_ADVANCED_DRIVER_MODEL, 0);
/* Setup L2 cache */ WREG32_SOC15(MMHUB, j, regMC_VM_MX_L1_TLB_CNTL, tmp);
tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_CNTL);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0); if (!amdgpu_sriov_vf(adev)) {
WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL, tmp); /* Setup L2 cache */
WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL3, 0); tmp = RREG32_SOC15(MMHUB, j, regVM_L2_CNTL);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE,
0);
WREG32_SOC15(MMHUB, j, regVM_L2_CNTL, tmp);
WREG32_SOC15(MMHUB, j, regVM_L2_CNTL3, 0);
}
} }
} }
...@@ -386,72 +466,79 @@ static void mmhub_v1_8_gart_disable(struct amdgpu_device *adev) ...@@ -386,72 +466,79 @@ static void mmhub_v1_8_gart_disable(struct amdgpu_device *adev)
static void mmhub_v1_8_set_fault_enable_default(struct amdgpu_device *adev, bool value) static void mmhub_v1_8_set_fault_enable_default(struct amdgpu_device *adev, bool value)
{ {
u32 tmp; u32 tmp;
int i;
if (amdgpu_sriov_vf(adev)) if (amdgpu_sriov_vf(adev))
return; return;
tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL); for (i = 0; i < adev->num_aid; i++) {
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, tmp = RREG32_SOC15(MMHUB, i, regVM_L2_PROTECTION_FAULT_CNTL);
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value); tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
PDE1_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
PDE2_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
TRANSLATE_FURTHER_PROTECTION_FAULT_ENABLE_DEFAULT,
value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
NACK_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
VALID_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
READ_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
if (!value) {
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
CRASH_ON_NO_RETRY_FAULT, 1); PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
CRASH_ON_RETRY_FAULT, 1); PDE1_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
PDE2_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
TRANSLATE_FURTHER_PROTECTION_FAULT_ENABLE_DEFAULT,
value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
NACK_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
VALID_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
READ_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
if (!value) {
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
CRASH_ON_NO_RETRY_FAULT, 1);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
CRASH_ON_RETRY_FAULT, 1);
}
WREG32_SOC15(MMHUB, i, regVM_L2_PROTECTION_FAULT_CNTL, tmp);
} }
WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL, tmp);
} }
static void mmhub_v1_8_init(struct amdgpu_device *adev) static void mmhub_v1_8_init(struct amdgpu_device *adev)
{ {
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB0(0)]; struct amdgpu_vmhub *hub;
int i;
hub->ctx0_ptb_addr_lo32 =
SOC15_REG_OFFSET(MMHUB, 0,
regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32);
hub->ctx0_ptb_addr_hi32 =
SOC15_REG_OFFSET(MMHUB, 0,
regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32);
hub->vm_inv_eng0_req =
SOC15_REG_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_REQ);
hub->vm_inv_eng0_ack =
SOC15_REG_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ACK);
hub->vm_context0_cntl =
SOC15_REG_OFFSET(MMHUB, 0, regVM_CONTEXT0_CNTL);
hub->vm_l2_pro_fault_status =
SOC15_REG_OFFSET(MMHUB, 0, regVM_L2_PROTECTION_FAULT_STATUS);
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;
for (i = 0; i < adev->num_aid; i++) {
hub = &adev->vmhub[AMDGPU_MMHUB0(i)];
hub->ctx0_ptb_addr_lo32 = SOC15_REG_OFFSET(MMHUB, 0,
regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32);
hub->ctx0_ptb_addr_hi32 = SOC15_REG_OFFSET(MMHUB, 0,
regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32);
hub->vm_inv_eng0_req =
SOC15_REG_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_REQ);
hub->vm_inv_eng0_ack =
SOC15_REG_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ACK);
hub->vm_context0_cntl =
SOC15_REG_OFFSET(MMHUB, 0, regVM_CONTEXT0_CNTL);
hub->vm_l2_pro_fault_status = SOC15_REG_OFFSET(MMHUB, 0,
regVM_L2_PROTECTION_FAULT_STATUS);
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 int mmhub_v1_8_set_clockgating(struct amdgpu_device *adev, static int mmhub_v1_8_set_clockgating(struct amdgpu_device *adev,
......
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