blackbird-op-linux/include/drm/drm_fixed.h, branch v4.3Blackbird™ Linux sources for OpenPOWERhttps://git.raptorcs.com/git/blackbird-op-linux/atom?h=v4.32013-07-30T21:24:13+00:00drm: fix 64 bit drm fixed point helpers2013-07-30T21:24:13+00:00Alex Deucheralexander.deucher@amd.com2013-07-30T20:43:55+00:00urn:sha1:a838834b2f7cbc09b6319a1fc332c03e4d665b20
Sign bit wasn't handled properly and a small typo.
Thanks to Christian for helping me sort this out.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm: add some additional fixed point helpers (v3)2013-06-27T23:16:37+00:00Alex Deucheralexander.deucher@amd.com2013-03-22T14:35:50+00:00urn:sha1:210a0b9e212370ed8c2784c2115e7ff4bb1259bd
Required for certain driver calculations. Code
was written by Christian König and ported to the
drm by me.
v2: fix 64 bit divides
v3: fix 64 bit for real (math64.h)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm: fixed: Add dfixed_frac2012-04-27T08:29:35+00:00Robert Morellrmorell@nvidia.com2012-04-25T09:45:01+00:00urn:sha1:f7f6c340f9d8f11bee50aef647b8578348957936
This helper macro retrieves the fractional part of a fixed20_12 20.12
fixed-point number.
Signed-off-by: Robert Morell <rmorell@nvidia.com>
Signed-off-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drm: move radeon_fixed.h to shared drm_fixed.h header2010-05-18T08:21:33+00:00Ben Skeggsbskeggs@redhat.com2010-04-28T01:46:42+00:00urn:sha1:68adac5e49436992e9c999fbae879d9ac5b72d4e
Will be used by nouveau driver also in the near future.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>