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| author |   Kenneth Feng <kenneth.feng@amd.com> | 2019-11-12 16:27:11 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-11-13 15:29:42 -0500 |
| commit | fddbfb1c6503b5218cec4b2bfa71ebd8177d97ba (patch) | |
| tree | a87a65381877048c6a951f915e311da51aa96fc3 /drivers/gpu/drm/amd/powerplay/navi10_ppt.h | |
| parent | drm/amdgpu/smu_v11: Unify and fix power limits (diff) | |
| download | linux-dev-fddbfb1c6503b5218cec4b2bfa71ebd8177d97ba.tar.xz linux-dev-fddbfb1c6503b5218cec4b2bfa71ebd8177d97ba.zip | |
drm/amd/powerplay: read pcie speed/width info (v2)
sysfs interface to read pcie speed&width info on navi1x.
v2: fix warning (trivial)
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/navi10_ppt.h')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/navi10_ppt.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.h b/drivers/gpu/drm/amd/powerplay/navi10_ppt.h index fd6dda1a67a1..ec03c7992f6d 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.h +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.h @@ -35,6 +35,9 @@ #define NAVI10_VOLTAGE_SCALE (4) +#define smnPCIE_LC_SPEED_CNTL 0x11140290 +#define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288 + extern void navi10_set_ppt_funcs(struct smu_context *smu); #endif |