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author | Daniel Vetter <[email protected]> | 2017-09-21 00:59:57 +0200 |
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committer | Daniel Vetter <[email protected]> | 2017-09-26 07:12:56 +0200 |
commit | d0d1aee5f7eda2f2cae0932a217e27493f2c2faa (patch) | |
tree | 54eb04d5f731f17878da9e3d46f29a45b7d7200d /drivers/gpu/drm/amd/amdgpu/amdgpu_test.c | |
parent | 6bf2e0324b9376512b0b9bf5c5c4b383afd419ec (diff) |
drm: Try to document legacy DPMS uapi a bit better
Due to inconsistency of how various legacy drivers implemented DPMS
the DPMS uabi has a lot of quirks. Atomic standardizes this, but
drivers using the DPMS support can't rely on that since legacy drivers
still exist.
Laurent asked for this.
v2:
Improve commit message and explain that DPMS doesn't really exist for
the atomic ioctl (it's "ACTIVE" on the CRTC instead).
Text polish from Eric's review.
Cc: Laurent Pinchart <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: Sean Paul <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Eric Anholt <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Reviewed-by: Sean Paul <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_test.c')
0 files changed, 0 insertions, 0 deletions