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authorHawking Zhang <Hawking.Zhang@amd.com>2017-06-22 13:09:43 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-07-14 11:05:44 -0400
commitfd66560b803e32c873164105a0864fdfc1163633 (patch)
treec0e990815cf72aaf75ce67bfb81a08aed3d4ea20 /drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
parent7611750784664db46d0db95631e322aeb263dde7 (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/amd/amdgpu/gmc_v9_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c32
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;