Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

drm/tiny/mi0283qt: Use fbdev-dma

Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by mi0283qt. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "Noralf Trønnes" <noralf@tronnes.org>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419083331.7761-38-tzimmermann@suse.de

+2 -2
+2 -2
drivers/gpu/drm/tiny/mi0283qt.c
··· 15 15 16 16 #include <drm/drm_atomic_helper.h> 17 17 #include <drm/drm_drv.h> 18 - #include <drm/drm_fbdev_generic.h> 18 + #include <drm/drm_fbdev_dma.h> 19 19 #include <drm/drm_gem_atomic_helper.h> 20 20 #include <drm/drm_gem_dma_helper.h> 21 21 #include <drm/drm_managed.h> ··· 226 226 227 227 spi_set_drvdata(spi, drm); 228 228 229 - drm_fbdev_generic_setup(drm, 0); 229 + drm_fbdev_dma_setup(drm, 0); 230 230 231 231 return 0; 232 232 }