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drm/amdgpu/dpm/ci: switch over to the common pcie caps interface 

We already query this at driver init, so use that info.  Also
handles virtualization cases.

Reviewed-by: monk liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-02-04 10:44:04 -05:00
parent 76ecb2c75b
commit 50171ebecf
1 changed files with 5 additions and 6 deletions
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11
drivers/gpu/drm/amd/amdgpu/ci_dpm.c
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@ -31,6 +31,7 @@
#include "ci_dpm.h"
#include "gfx_v7_0.h"
#include "atom.h"
#include "amd_pcie.h"
#include <linux/seq_file.h>
#include "smu/smu_7_0_1_d.h"
@ -5835,18 +5836,16 @@ static int ci_dpm_init(struct amdgpu_device *adev)
u8 frev, crev;
struct ci_power_info *pi;
int ret;
u32 mask;
pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
if (pi == NULL)
return -ENOMEM;
adev->pm.dpm.priv = pi;
ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
if (ret)
pi->sys_pcie_mask = 0;
else
pi->sys_pcie_mask = mask;
pi->sys_pcie_mask =
(adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >>
CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT;
pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
pi->pcie_gen_performance.max = AMDGPU_PCIE_GEN1;