[PATCH v2 0/6] drm: byteorder fixes

Gerd Hoffmann kraxel at redhat.com
Wed Sep 5 06:04:39 UTC 2018


Patch series adds some convinience #defines for host byteoder drm
formats.  It fixes drm_mode_addfb() behavior on bigendian machines.  For
bug compatibility reasons a mode_config quirk activates the fix.
bochs and virtio-gpu drivers are updated to use the new #defines, set
the new driver feature flag and fix some issues.

Gerd Hoffmann (6):
  drm: replace DRIVER_PREFER_XBGR_30BPP driver flag with mode_config
    quirk
  drm: byteorder: add DRM_FORMAT_HOST_*
  drm: do not mask out DRM_FORMAT_BIG_ENDIAN
  drm: fix drm_mode_addfb() on big endian machines.
  drm/bochs: fix DRM_FORMAT_* handling for big endian machines.
  drm/virtio: fix DRM_FORMAT_* handling

 include/drm/drm_drv.h                    |  1 -
 include/drm/drm_fourcc.h                 | 22 +++++++++++++
 include/drm/drm_mode_config.h            | 15 +++++++++
 drivers/gpu/drm/bochs/bochs_fbdev.c      |  5 ++-
 drivers/gpu/drm/bochs/bochs_kms.c        | 34 +++++++++++++++++++-
 drivers/gpu/drm/bochs/bochs_mm.c         |  2 +-
 drivers/gpu/drm/drm_framebuffer.c        | 17 ++++++++--
 drivers/gpu/drm/nouveau/dispnv50/disp.c  |  2 +-
 drivers/gpu/drm/virtio/virtgpu_display.c |  5 +++
 drivers/gpu/drm/virtio/virtgpu_fb.c      |  2 +-
 drivers/gpu/drm/virtio/virtgpu_gem.c     |  7 +++--
 drivers/gpu/drm/virtio/virtgpu_plane.c   | 54 ++------------------------------
 12 files changed, 101 insertions(+), 65 deletions(-)

-- 
2.9.3



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