Commit Graph

6 Commits

Author SHA1 Message Date
Archit Taneja
546187c85d drm/gma500: Use new drm_fb_helper functions
Use the newly created wrapper drm_fb_helper functions instead of calling
core fbdev functions directly. They also simplify the fb_info creation.

v2:
- removed unused variable 'device' in psbfb_create

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-08-06 14:12:59 +02:00
Daniel Vetter
bfd8303af0 drm: Kill DRM_HZ
We don't have any userspace interfaces that use HZ as a time unit, so
having our own DRM define is useless.

Remove this remnant from the shared drm core days.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-12-18 11:33:24 +10:00
Ville Syrjälä
01f2c7730e drm: Replace pitch with pitches[] in drm_framebuffer
Otherwise each driver would need to keep the information inside
their own framebuffer object structure. Also add offsets[]. BOs
on the other hand are driver specific, so those can be kept in
driver specific structures.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-12-20 10:06:27 +00:00
Alan Cox
9242fe23d2 gma500: frame buffer locking
If we are the console then a printk can hit us with a spin lock held (and
in fact the kernel will do its best to take the console printing lock).

In that case we cannot politely sleep when synching after an accelerated op
but must behave obnoxiously to be sure of getting the bits out.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-12-06 09:55:38 +00:00
Akshay Joshi
cd009355cd gma500: Convert spaces to tabs in accel_2d.c.
Convert the spaces within the accel_2d.c file to tabs in order to comply
with the coding style of the kernel.

Signed-off-by: Akshay Joshi <me@akshayjoshi.com>
[Trimmed to subset relevant to current tree]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-12-06 09:55:34 +00:00
Alan Cox
4d8d096e9a gma500: introduce the framebuffer support code
We support 2D acceleration on some devices but we try and do tricks with
the GTT as a starting point as this is far faster. The GTT logic could be
improved further but for most display sizes it already makes a pretty good
decision.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-11-16 11:24:36 +00:00