drm/amd/powerplay: read pcie speed/width info (v2)

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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>

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Kenneth Feng 2019-11-12 16:27:11 +08:00 • committed by Alex Deucher

parent 73abde4d86

commit fddbfb1c65

4 changed files with 69 additions and 9 deletions

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10

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

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8

drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h

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57

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

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3

drivers/gpu/drm/amd/powerplay/navi10_ppt.h

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