[PATCH v2 14/15] drm/amdgpu: fix incorrect reading method at si_get_current_pcie_speed

Huang Rui ray.huang at amd.com
Wed Aug 31 05:23:26 UTC 2016


Acked-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
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 8541830..b63dd39 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



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