drm/omap: dss: Support for detecting display stack readiness
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Tue, 3 May 2016 19:07:10 +0000 (22:07 +0300)
committerTomi Valkeinen <tomi.valkeinen@ti.com>
Mon, 3 Apr 2017 09:36:40 +0000 (12:36 +0300)
commit1e08c822689c39bd86d2154490f89265329e9c58
tree7508b57dbaec612b285135fb37ae8c66c08d1899
parent7c79e8d67fde332f1cda26c8a0845fa167815351
drm/omap: dss: Support for detecting display stack readiness

When omapdss is loaded (all core components are in place) create a list of
devices used in the display graph. This list later can be used by omapdrm
via the omapdss_stack_is_ready() function to check that these components
are loaded. Based on this information, omapdrm can defer probe in case when
the omapdss stack is not ready yet.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
drivers/gpu/drm/omapdrm/dss/base.c
drivers/gpu/drm/omapdrm/dss/dss.c
drivers/gpu/drm/omapdrm/dss/omapdss.h