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

Submitted by Huang, Ray on Aug. 30, 2016, 11:50 a.m.

Details

Message ID 1472557811-8015-14-git-send-email-ray.huang@amd.com
State New
Headers show
Series "drm/amdgpu/si: Make SI DPM workable" ( rev: 1 ) in AMD X.Org drivers

Not browsing as part of any series.

Commit Message

Huang, Ray Aug. 30, 2016, 11:50 a.m.
Change-Id: I7379d073c0e8123444deed9a91564de17b3fb722
Signed-off-by: Huang Rui <ray.huang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/si_dpm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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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;