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Commit 2a419183 authored by Huang Rui's avatar Huang Rui Committed by Alex Deucher
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drm/amdgpu: update to use RREG32_SOC15/WREG32_SOC15 for mmhub 

Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 89f99ceb
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Inline Side-by-side
Showing with 83 additions and 94 deletions
drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
View file @ 2a419183
......@@ -39,7 +39,7 @@
u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev)
{
u64 base = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_FB_LOCATION_BASE));
u64 base = RREG32_SOC15(MMHUB, 0, mmMC_VM_FB_LOCATION_BASE);
base &= MC_VM_FB_LOCATION_BASE__FB_BASE_MASK;
base <<= 24;
......@@ -57,12 +57,10 @@ static void mmhub_v1_0_init_gart_pt_regs(struct amdgpu_device *adev)
value &= 0x0000FFFFFFFFF000ULL;
value |= 0x1; /* valid bit */
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32),
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
lower_32_bits(value));
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32),
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
upper_32_bits(value));
}
......@@ -70,18 +68,14 @@ static void mmhub_v1_0_init_gart_aperture_regs(struct amdgpu_device *adev)
{
mmhub_v1_0_init_gart_pt_regs(adev);
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32),
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
(u32)(adev->mc.gtt_start >> 12));
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32),
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
(u32)(adev->mc.gtt_start >> 44));
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32),
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
(u32)(adev->mc.gtt_end >> 12));
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32),
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
(u32)(adev->mc.gtt_end >> 44));
}
......@@ -91,38 +85,34 @@ static void mmhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
uint32_t tmp;
/* Disable AGP. */
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_AGP_BASE), 0);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_AGP_TOP), 0);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_AGP_BOT), 0x00FFFFFF);
WREG32_SOC15(MMHUB, 0, mmMC_VM_AGP_BASE, 0);
WREG32_SOC15(MMHUB, 0, mmMC_VM_AGP_TOP, 0);
WREG32_SOC15(MMHUB, 0, mmMC_VM_AGP_BOT, 0x00FFFFFF);
/* Program the system aperture low logical page number. */
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR),
WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR,
adev->mc.vram_start >> 18);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR),
WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
adev->mc.vram_end >> 18);
/* Set default page address. */
value = adev->vram_scratch.gpu_addr - adev->mc.vram_start +
adev->vm_manager.vram_base_offset;
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB),
WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
(u32)(value >> 12));
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB),
WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
(u32)(value >> 44));
/* Program "protection fault". */
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32),
WREG32_SOC15(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
(u32)(adev->dummy_page.addr >> 12));
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32),
WREG32_SOC15(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
(u32)((u64)adev->dummy_page.addr >> 44));
tmp = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL2));
tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL2);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL2,
ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL2), tmp);
WREG32_SOC15(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL2, tmp);
}
static void mmhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
......@@ -130,7 +120,7 @@ static void mmhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
uint32_t tmp;
/* Setup TLB control */
tmp = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_MX_L1_TLB_CNTL));
tmp = RREG32_SOC15(MMHUB, 0, mmMC_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);
......@@ -143,7 +133,7 @@ static void mmhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
MTYPE, MTYPE_UC);/* XXX for emulation. */
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_MX_L1_TLB_CNTL), tmp);
WREG32_SOC15(MMHUB, 0, mmMC_VM_MX_L1_TLB_CNTL, tmp);
}
static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
......@@ -151,7 +141,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
uint32_t tmp;
/* Setup L2 cache */
tmp = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_CNTL));
tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 0);
/* XXX for emulation, Refer to closed source code.*/
......@@ -160,49 +150,48 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, PDE_FAULT_CLASSIFICATION, 1);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, IDENTITY_MODE_FRAGMENT_SIZE, 0);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_CNTL), tmp);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL, tmp);
tmp = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_CNTL2));
tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL2);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_CNTL2), tmp);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL2, tmp);
tmp = mmVM_L2_CNTL3_DEFAULT;
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_CNTL3), tmp);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL3, tmp);
tmp = mmVM_L2_CNTL4_DEFAULT;
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_REG_OFFSET(MMHUB, 0, mmVM_L2_CNTL4), tmp);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL4, tmp);
}
static void mmhub_v1_0_enable_system_domain(struct amdgpu_device *adev)
{
uint32_t tmp;
tmp = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_CONTEXT0_CNTL));
tmp = RREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_CNTL);
tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1);
tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH, 0);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_CONTEXT0_CNTL), tmp);
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_CNTL, tmp);
}
static void mmhub_v1_0_disable_identity_aperture(struct amdgpu_device *adev)
{
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32),
WREG32_SOC15(MMHUB, 0, mmVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32,
0XFFFFFFFF);
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32), 0x0000000F);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32,
0x0000000F);
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32), 0);
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32), 0);
WREG32_SOC15(MMHUB, 0,
mmVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32, 0);
WREG32_SOC15(MMHUB, 0,
mmVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32, 0);
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32), 0);
WREG32(SOC15_REG_OFFSET(MMHUB, 0,
mmVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32), 0);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32,
0);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32,
0);
}
static void mmhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
......@@ -266,9 +255,9 @@ int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
* VF copy registers so vbios post doesn't program them, for
* SRIOV driver need to program them
*/
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_FB_LOCATION_BASE),
WREG32_SOC15(MMHUB, 0, mmMC_VM_FB_LOCATION_BASE,
adev->mc.vram_start >> 24);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_FB_LOCATION_TOP),
WREG32_SOC15(MMHUB, 0, mmMC_VM_FB_LOCATION_TOP,
adev->mc.vram_end >> 24);
}
......@@ -296,19 +285,19 @@ void mmhub_v1_0_gart_disable(struct amdgpu_device *adev)
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_CONTEXT0_CNTL) + i, 0);
/* Setup TLB control */
tmp = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_MX_L1_TLB_CNTL));
tmp = RREG32_SOC15(MMHUB, 0, mmMC_VM_MX_L1_TLB_CNTL);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0);
tmp = REG_SET_FIELD(tmp,
MC_VM_MX_L1_TLB_CNTL,
ENABLE_ADVANCED_DRIVER_MODEL,
0);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_MX_L1_TLB_CNTL), tmp);
WREG32_SOC15(MMHUB, 0, mmMC_VM_MX_L1_TLB_CNTL, tmp);
/* Setup L2 cache */
tmp = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_CNTL));
tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_CNTL), tmp);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_CNTL3), 0);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL, tmp);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL3, 0);
}
/**
......@@ -320,7 +309,7 @@ void mmhub_v1_0_gart_disable(struct amdgpu_device *adev)
void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev, bool value)
{
u32 tmp;
tmp = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL));
tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
......@@ -345,7 +334,7 @@ void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev, bool value)
WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL), tmp);
WREG32_SOC15(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL, tmp);
}
void mmhub_v1_0_init(struct amdgpu_device *adev)
......@@ -376,13 +365,13 @@ static void mmhub_v1_0_update_medium_grain_clock_gating(struct amdgpu_device *ad
{
uint32_t def, data, def1, data1, def2 = 0, data2 = 0;
def = data = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmATC_L2_MISC_CG));
def = data = RREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG);
if (adev->asic_type != CHIP_RAVEN) {
def1 = data1 = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmDAGB0_CNTL_MISC2));
def2 = data2 = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmDAGB1_CNTL_MISC2));
def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
def2 = data2 = RREG32_SOC15(MMHUB, 0, mmDAGB1_CNTL_MISC2);
} else
def1 = data1 = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmDAGB0_CNTL_MISC2_RV));
def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2_RV);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG)) {
data |= ATC_L2_MISC_CG__ENABLE_MASK;
......@@ -421,17 +410,17 @@ static void mmhub_v1_0_update_medium_grain_clock_gating(struct amdgpu_device *ad
}
if (def != data)
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmATC_L2_MISC_CG), data);
WREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG, data);
if (def1 != data1) {
if (adev->asic_type != CHIP_RAVEN)
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmDAGB0_CNTL_MISC2), data1);
WREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2, data1);
else
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmDAGB0_CNTL_MISC2_RV), data1);
WREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2_RV, data1);
}
if (adev->asic_type != CHIP_RAVEN && def2 != data2)
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmDAGB1_CNTL_MISC2), data2);
WREG32_SOC15(MMHUB, 0, mmDAGB1_CNTL_MISC2, data2);
}
static void athub_update_medium_grain_clock_gating(struct amdgpu_device *adev,
......@@ -439,7 +428,7 @@ static void athub_update_medium_grain_clock_gating(struct amdgpu_device *adev,
{
uint32_t def, data;
def = data = RREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATHUB_MISC_CNTL));
def = data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG))
data |= ATHUB_MISC_CNTL__CG_ENABLE_MASK;
......@@ -447,7 +436,7 @@ static void athub_update_medium_grain_clock_gating(struct amdgpu_device *adev,
data &= ~ATHUB_MISC_CNTL__CG_ENABLE_MASK;
if (def != data)
WREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATHUB_MISC_CNTL), data);
WREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL, data);
}
static void mmhub_v1_0_update_medium_grain_light_sleep(struct amdgpu_device *adev,
......@@ -455,7 +444,7 @@ static void mmhub_v1_0_update_medium_grain_light_sleep(struct amdgpu_device *ade
{
uint32_t def, data;
def = data = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmATC_L2_MISC_CG));
def = data = RREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS))
data |= ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK;
......@@ -463,7 +452,7 @@ static void mmhub_v1_0_update_medium_grain_light_sleep(struct amdgpu_device *ade
data &= ~ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK;
if (def != data)
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmATC_L2_MISC_CG), data);
WREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG, data);
}
static void athub_update_medium_grain_light_sleep(struct amdgpu_device *adev,
......@@ -471,7 +460,7 @@ static void athub_update_medium_grain_light_sleep(struct amdgpu_device *adev,
{
uint32_t def, data;
def = data = RREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATHUB_MISC_CNTL));
def = data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) &&
(adev->cg_flags & AMD_CG_SUPPORT_HDP_LS))
......@@ -480,7 +469,7 @@ static void athub_update_medium_grain_light_sleep(struct amdgpu_device *adev,
data &= ~ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK;
if(def != data)
WREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATHUB_MISC_CNTL), data);
WREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL, data);
}
int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev,
......@@ -516,12 +505,12 @@ void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags)
*flags = 0;
/* AMD_CG_SUPPORT_MC_MGCG */
data = RREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATHUB_MISC_CNTL));
data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL);
if (data & ATHUB_MISC_CNTL__CG_ENABLE_MASK)
*flags |= AMD_CG_SUPPORT_MC_MGCG;
/* AMD_CG_SUPPORT_MC_LS */
data = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmATC_L2_MISC_CG));
data = RREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG);
if (data & ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK)
*flags |= AMD_CG_SUPPORT_MC_LS;
}
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