[0/2] drm: Add driverof PowerPC OF displays

Message

Thomas Zimmermann May 18, 2022, 6:30 p.m. UTC

PowerPC's Open Firmware offers a simple display buffer for graphics
output. Add ofdrm, a DRM driver for the device. As with the existing
simpledrm driver, the graphics hardware is pre-initialized by the
firmware. The driver only provides blitting, no actual DRM modesetting
is possible.

Thomas Zimmermann (2):
  MAINTAINERS: Broaden scope of simpledrm entry
  drm/tiny: Add ofdrm for Open Firmware framebuffers

 MAINTAINERS                   |   5 +-
 drivers/gpu/drm/tiny/Kconfig  |  12 +
 drivers/gpu/drm/tiny/Makefile |   1 +
 drivers/gpu/drm/tiny/ofdrm.c  | 748 ++++++++++++++++++++++++++++++++++
 drivers/video/fbdev/Kconfig   |   1 +
 5 files changed, 766 insertions(+), 1 deletion(-)
 create mode 100644 drivers/gpu/drm/tiny/ofdrm.c