Signed-off-by: Huang Rui <ray.huang at amd.com> --- drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 55 ++++++++++++++++--------------- drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 56 +++++++++++++++++--------------- 2 files changed, 59 insertions(+), 52 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index 5fdc9be..7b3447a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -187,33 +187,10 @@ static void gfxhub_v1_0_dis_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; - - DRM_INFO("%s -- in\n", __func__); - 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_pt_regs(adev); - 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_dis_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); @@ -248,7 +225,33 @@ 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) +{ + DRM_INFO("%s -- in\n", __func__); + 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_pt_regs(adev); + 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_dis_identity_aperture(adev); + gfxhub_v1_0_setup_vmid_config(adev); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c index 84148578..536aa86 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c @@ -199,33 +199,10 @@ static void mmhub_v1_0_dis_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; - - DRM_INFO("%s -- in\n", __func__); - 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_pt_regs(adev); - 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_dis_identity_aperture(adev); + int i; + uint32_t tmp; for (i = 0; i <= 14; i++) { tmp = RREG32(SOC15_REG_OFFSET(MMHUB, 0, mmVM_CONTEXT1_CNTL) @@ -262,6 +239,33 @@ 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) +{ + DRM_INFO("%s -- in\n", __func__); + 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_pt_regs(adev); + 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_dis_identity_aperture(adev); + mmhub_v1_0_setup_vmid_config(adev); return 0; } -- 2.7.4