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| author | Arthur Grillo <arthurgrillo@riseup.net> | 2024-03-16 13:25:20 -0300 |
|---|---|---|
| committer | Melissa Wen <melissa.srw@gmail.com> | 2024-03-18 23:28:28 -0100 |
| commit | 807f96abdf14c80f534c78f2d854c2590963345c (patch) | |
| tree | 372aac3d0095d815fe850b9395b4aadb9258ea09 /drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c | |
| parent | f1a785101d50f5844ed29341142e7224b87f705d (diff) | |
drm: Fix drm_fixp2int_round() making it add 0.5
As well noted by Pekka[1], the rounding of drm_fixp2int_round is wrong.
To round a number, you need to add 0.5 to the number and floor that,
drm_fixp2int_round() is adding 0.0000076. Make it add 0.5.
[1]: https://lore.kernel.org/all/20240301135327.22efe0dd.pekka.paalanen@collabora.com/
Fixes: 8b25320887d7 ("drm: Add fixed-point helper to get rounded integer values")
Suggested-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Arthur Grillo <arthurgrillo@riseup.net>
Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240316-drm_fixed-v2-1-c1bc2665b5ed@riseup.net
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c')
0 files changed, 0 insertions, 0 deletions