linux/drivers/gpu
Thomas Zimmermann 0dd80b483b drm/simpledrm: Enable FB_DAMAGE_CLIPS property
Enable the FB_DAMAGE_CLIPS property to reduce display-update
overhead. Also fixes a warning in the kernel log.

  simple-framebuffer simple-framebuffer.0: [drm] drm_plane_enable_fb_damage_clips() not called

Fix the computation of the blit rectangle. This wasn't an issue so
far, as simpledrm always blitted the full framebuffer. The code now
supports damage clipping and virtual screen sizes.

v3:
	* fix drm_dev_enter() error path (Noralf)
	* remove unnecessary clipping from update function (Noralf)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211110103702.374-8-tzimmermann@suse.de
2021-11-11 12:06:58 +01:00
..
drm drm/simpledrm: Enable FB_DAMAGE_CLIPS property 2021-11-11 12:06:58 +01:00
host1x gpu: host1x: debug: Dump DMASTART and DMAEND register 2021-08-13 18:23:32 +02:00
ipu-v3 Updates to the interrupt core and driver subsystems: 2021-08-30 14:38:37 -07:00
trace
vga vgaarb: don't pass a cookie to vga_client_register 2021-07-21 10:29:10 +02:00
Makefile