linux-imx/drivers/gpu/drm/omapdrm
Tony Lindgren 5fdc39e024 drm/omapdrm: Fix console with deferred ops
[ Upstream commit 01c0cce88c ]

Commit 95da53d63d ("drm/omapdrm: Use regular fbdev I/O helpers")
stopped console from updating for command mode displays because there is
no damage handling in fb_sys_write() unlike we had earlier in
drm_fb_helper_sys_write().

Let's fix the issue by adding FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS and
FB_DMAMEM_HELPERS_DEFERRED as suggested by Thomas. We cannot use the
FB_DEFAULT_DEFERRED_OPS as fb_deferred_io_mmap() won't work properly
for write-combine.

Fixes: 95da53d63d ("drm/omapdrm: Use regular fbdev I/O helpers")
Suggested-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240228063540.4444-3-tony@atomide.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-06-12 11:11:56 +02:00
..
dss
Kconfig drm/omapdrm: Fix console with deferred ops 2024-06-12 11:11:56 +02:00
Makefile
omap_crtc.c
omap_crtc.h
omap_debugfs.c
omap_dmm_priv.h
omap_dmm_tiler.c
omap_dmm_tiler.h
omap_drv.c
omap_drv.h
omap_encoder.c
omap_encoder.h
omap_fb.c
omap_fb.h
omap_fbdev.c drm/omapdrm: Fix console with deferred ops 2024-06-12 11:11:56 +02:00
omap_fbdev.h
omap_gem_dmabuf.c
omap_gem.c
omap_gem.h
omap_irq.c
omap_irq.h
omap_overlay.c
omap_overlay.h
omap_plane.c
omap_plane.h
tcm-sita.c
tcm.h
TODO