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drm/amdgpu: mmVM_L2_CNTL3 register not initialized correctly

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[ Upstream commit b8983d42524f10ac6bf35bbce6a7cc8e45f61e04 ]

The mmVM_L2_CNTL3 register is not assigned an initial value

Signed-off-by: Qu Huang <jinsdb@126.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Qu Huang 2022-08-23 14:44:06 +08:00 committed by Greg Kroah-Hartman
parent e1955cdd31
commit adbbc1a8c5
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
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@ -182,6 +182,7 @@ 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);
tmp = mmVM_L2_CNTL3_DEFAULT;
if (adev->gmc.translate_further) {
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,