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drm/amdgpu: use REG32_PCIE wrapper instead for psp

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This patch uses REG32_PCIE wrapper instead of writting pci_index2 and reading
pci_data2 for psp. This sequence should be protected by pcie_idx_lock.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2019-02-25 15:02:44 +08:00 committed by Alex Deucher
parent 5307db85c7
commit 76f8f6992a
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
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@ -500,9 +500,7 @@ static bool psp_v3_1_smu_reload_quirk(struct psp_context *psp)
struct amdgpu_device *adev = psp->adev;
uint32_t reg;
reg = smnMP1_FIRMWARE_FLAGS | 0x03b00000;
WREG32_SOC15(NBIO, 0, mmPCIE_INDEX2, reg);
reg = RREG32_SOC15(NBIO, 0, mmPCIE_DATA2);
reg = RREG32_PCIE(smnMP1_FIRMWARE_FLAGS | 0x03b00000);
return (reg & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) ? true : false;
}