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drm/amd/amdgpu: store fragment_size in vm_manager

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adds fragment_size in the vm_manager structure and
implements hardware setup for it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roger He
2017-08-11 20:00:41 +08:00
committed by Alex Deucher
parent 27c7b9aeec
commit e618d306de
9 changed files with 33 additions and 26 deletions
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5
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
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@@ -124,7 +124,7 @@ static void gfxhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
static void gfxhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
{
uint32_t tmp;
uint32_t tmp, field;
/* Setup L2 cache */
tmp = RREG32_SOC15(GC, 0, mmVM_L2_CNTL);
@@ -143,8 +143,9 @@ static void gfxhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32_SOC15(GC, 0, mmVM_L2_CNTL2, tmp);
field = adev->vm_manager.fragment_size;
tmp = mmVM_L2_CNTL3_DEFAULT;
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 9);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, field);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
WREG32_SOC15(GC, 0, mmVM_L2_CNTL3, tmp);