linux

Author	SHA1	Message	Date
Alex Deucher	a838834b2f	drm: fix 64 bit drm fixed point helpers 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>	2013-07-30 17:24:13 -04:00
Alex Deucher	210a0b9e21	drm: add some additional fixed point helpers (v3) 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>	2013-06-27 19:16:37 -04:00
Robert Morell	f7f6c340f9	drm: fixed: Add dfixed_frac 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>	2012-04-27 09:29:35 +01:00
Ben Skeggs	68adac5e49	drm: move radeon_fixed.h to shared drm_fixed.h header 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>	2010-05-18 18:21:33 +10:00