drm/amd/amdgpu: store fragment_size in vm_manager

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>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 74cb647da30e..4395a4f12149 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -138,7 +138,7 @@ static void mmhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
 
 static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
 {
-        uint32_t tmp;
+        uint32_t tmp, field;
 
         /* Setup L2 cache */
         tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL);
@@ -157,8 +157,9 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
         tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
         WREG32_SOC15(MMHUB, 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(MMHUB, 0, mmVM_L2_CNTL3, tmp);