[PATCH 13/14] drm/amdgpu: fix incorrect reading method at si_get_current_pcie_speed

[Huang Rui]

Change-Id: I7379d073c0e8123444deed9a91564de17b3fb722
Signed-off-by: Huang Rui <ray.huang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/si_dpm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index ce563cb..9b7d4bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -6242,7 +6242,7 @@ static u16 si_get_current_pcie_speed(struct amdgpu_device *adev)
 {
 	u32 speed_cntl;
 
-	speed_cntl = RREG32_PCIE(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK;
+	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK;
 	speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT;
 
 	return (u16)speed_cntl;
-- 
2.7.4