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drm/amdgpu: abstract setup vmid config for gfxhub/mmhub 

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2017-05-31 22:17:11 +08:00 коммит произвёл Alex Deucher
Родитель d5c87390f1
Коммит 3dff4cc4b0
2 изменённых файлов: 55 добавлений и 48 удалений
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51
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
Просмотреть файл

@ -195,31 +195,10 @@ static void gfxhub_v1_0_disable_identity_aperture(struct amdgpu_device *adev)
}
int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev)
static void gfxhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
{
u32 tmp;
u32 i;
if (amdgpu_sriov_vf(adev)) {
/*
* MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, becuase they are
* VF copy registers so vbios post doesn't program them, for
* SRIOV driver need to program them
*/
WREG32(SOC15_REG_OFFSET(GC, 0, mmMC_VM_FB_LOCATION_BASE),
adev->mc.vram_start >> 24);
WREG32(SOC15_REG_OFFSET(GC, 0, mmMC_VM_FB_LOCATION_TOP),
adev->mc.vram_end >> 24);
}
/* GART Enable. */
gfxhub_v1_0_init_gart_aperture_regs(adev);
gfxhub_v1_0_init_system_aperture_regs(adev);
gfxhub_v1_0_init_tlb_regs(adev);
gfxhub_v1_0_init_cache_regs(adev);
gfxhub_v1_0_enable_system_domain(adev);
gfxhub_v1_0_disable_identity_aperture(adev);
int i;
uint32_t tmp;
for (i = 0; i <= 14; i++) {
tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmVM_CONTEXT1_CNTL) + i);
@ -251,7 +230,31 @@ int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev)
WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32) + i*2,
upper_32_bits(adev->vm_manager.max_pfn - 1));
}
}
int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev)
{
if (amdgpu_sriov_vf(adev)) {
/*
* MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, becuase they are
* VF copy registers so vbios post doesn't program them, for
* SRIOV driver need to program them
*/
WREG32(SOC15_REG_OFFSET(GC, 0, mmMC_VM_FB_LOCATION_BASE),
adev->mc.vram_start >> 24);
WREG32(SOC15_REG_OFFSET(GC, 0, mmMC_VM_FB_LOCATION_TOP),
adev->mc.vram_end >> 24);
}
/* GART Enable. */
gfxhub_v1_0_init_gart_aperture_regs(adev);
gfxhub_v1_0_init_system_aperture_regs(adev);
gfxhub_v1_0_init_tlb_regs(adev);
gfxhub_v1_0_init_cache_regs(adev);
gfxhub_v1_0_enable_system_domain(adev);
gfxhub_v1_0_disable_identity_aperture(adev);
gfxhub_v1_0_setup_vmid_config(adev);
return 0;
}

52
drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
Просмотреть файл

@ -205,31 +205,10 @@ static void mmhub_v1_0_disable_identity_aperture(struct amdgpu_device *adev)
mmVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32), 0);
}
int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
static void mmhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
{
u32 tmp;
u32 i;
if (amdgpu_sriov_vf(adev)) {
/*
* MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, becuase they are
* 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),
adev->mc.vram_start >> 24);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_FB_LOCATION_TOP),
adev->mc.vram_end >> 24);
}
/* GART Enable. */
mmhub_v1_0_init_gart_aperture_regs(adev);
mmhub_v1_0_init_system_aperture_regs(adev);
mmhub_v1_0_init_tlb_regs(adev);
mmhub_v1_0_init_cache_regs(adev);
mmhub_v1_0_enable_system_domain(adev);
mmhub_v1_0_disable_identity_aperture(adev);
int i;
uint32_t tmp;
for (i = 0; i <= 14; i++) {
tmp = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_CONTEXT1_CNTL)
@ -263,6 +242,31 @@ int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32) + i*2,
upper_32_bits(adev->vm_manager.max_pfn - 1));
}
}
int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
{
if (amdgpu_sriov_vf(adev)) {
/*
* MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, becuase they are
* 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),
adev->mc.vram_start >> 24);
WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMC_VM_FB_LOCATION_TOP),
adev->mc.vram_end >> 24);
}
/* GART Enable. */
mmhub_v1_0_init_gart_aperture_regs(adev);
mmhub_v1_0_init_system_aperture_regs(adev);
mmhub_v1_0_init_tlb_regs(adev);
mmhub_v1_0_init_cache_regs(adev);
mmhub_v1_0_enable_system_domain(adev);
mmhub_v1_0_disable_identity_aperture(adev);
mmhub_v1_0_setup_vmid_config(adev);
return 0;
}