diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2017-06-22 13:09:43 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-07-14 11:05:44 -0400 |
| commit | fd66560b803e32c873164105a0864fdfc1163633 (patch) | |
| tree | c0e990815cf72aaf75ce67bfb81a08aed3d4ea20 /drivers/gpu/drm | |
| parent | 7611750784664db46d0db95631e322aeb263dde7 (diff) | |
drm/amdgpu: enable 4 level page table on raven (v3)
v1: enable 4 level-page table on raven
v2: add back legacy 2 level page table on raven
v3: set num_level in initial switch statement
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 175ba5f9691c..c6394ea69f96 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -537,10 +537,20 @@ static int gmc_v9_0_sw_init(void *handle) spin_lock_init(&adev->mc.invalidate_lock); - if (adev->flags & AMD_IS_APU) { + switch (adev->asic_type) { + case CHIP_RAVEN: adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN; - amdgpu_vm_adjust_size(adev, 64); - } else { + if (adev->rev_id == 0x0 || adev->rev_id == 0x1) { + adev->vm_manager.vm_size = 1U << 18; + adev->vm_manager.block_size = 9; + adev->vm_manager.num_level = 3; + } else { + /* vm_size is 64GB for legacy 2-level page support*/ + amdgpu_vm_adjust_size(adev, 64); + adev->vm_manager.num_level = 1; + } + break; + case CHIP_VEGA10: /* XXX Don't know how to get VRAM type yet. */ adev->mc.vram_type = AMDGPU_VRAM_TYPE_HBM; /* @@ -550,11 +560,16 @@ static int gmc_v9_0_sw_init(void *handle) */ adev->vm_manager.vm_size = 1U << 18; adev->vm_manager.block_size = 9; - DRM_INFO("vm size is %llu GB, block size is %u-bit\n", - adev->vm_manager.vm_size, - adev->vm_manager.block_size); + adev->vm_manager.num_level = 3; + break; + default: + break; } + DRM_INFO("vm size is %llu GB, block size is %u-bit\n", + adev->vm_manager.vm_size, + adev->vm_manager.block_size); + /* This interrupt is VMC page fault.*/ r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_VMC, 0, &adev->mc.vm_fault); @@ -619,11 +634,6 @@ static int gmc_v9_0_sw_init(void *handle) adev->vm_manager.id_mgr[AMDGPU_GFXHUB].num_ids = AMDGPU_NUM_OF_VMIDS; adev->vm_manager.id_mgr[AMDGPU_MMHUB].num_ids = AMDGPU_NUM_OF_VMIDS; - /* TODO: fix num_level for APU when updating vm size and block size */ - if (adev->flags & AMD_IS_APU) - adev->vm_manager.num_level = 1; - else - adev->vm_manager.num_level = 3; amdgpu_vm_manager_init(adev); return 0; |