drm/amdgpu: use REG32_PCIE wrapper instead for psp

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>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index c63de945c021..0487e3a4e9e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -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;
 }