Commit Graph

6 Commits

Author SHA1 Message Date
Tomi Valkeinen be5d731954 drm/omap: copy enum omap_dss_clk_source
At the moment 'enum omap_dss_clk_source' is in omapdss.h, shared by
omapdrm and omapfb. We're about to improve the omapdrm clock code, so we
need to make a separate copy of the enum for each driver.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-05-19 20:19:03 +03:00
Tomi Valkeinen 9198891b4e drm/omap: remove dss compat code
We have removed all the uses of compat code from omapdrm and the
non-compat parts of omapdss, so now we can remove all the compat code
itself.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:24 +02:00
Tomi Valkeinen 35a339acca drm/omap, omapfb: move exported dispc function declarations to omapdrm/omapfb
omapdrm and omapfb still share the same include/video/omapdss.h. We need
to change that so that we can proceed with omapdrm work.

However, it's not trivial to make separate omapfb and omapdrm versions
of omapdss.h, as that file is also included in other places like arch
code, audio code and omap_vout code. So we'll do it piece by piece.

This patch makes private versions of all the dispc function declarations
that are in omapdss.h. For omapdrm we create a new file,
drivers/gpu/drm/omapdrm/dss/omapdss.h, which will contain headers meant
to be visible outside omapdss.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:21 +02:00
Tomi Valkeinen 18840d3fbd drm/omap: move dss_suspend/resume_all to core.c
core.c is the only caller of dss_disable_all_devices(). We can thus move
the function from display.c to core.c and make it static.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:20 +02:00
Tomi Valkeinen 92bf0f9e2a drm/omap: fix suspend/resume handling
For legacy reasons omapdss handles system suspend/resume via PM notifier
callback, where the driver disables/resumes all the outputs.

This doesn't work well with omapdrm. What happens on suspend is that the
omapdss disables the displays while omapdrm is still happily continuing
its work, possibly waiting for an vsync irq, which will never come if
the display output is disabled, leading to timeouts and errors sent to
userspace.

This patch moves the suspend/resume handling to omapdrm, and the
suspend/resume is now done safely inside modeset lock.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:20 +02:00
Tomi Valkeinen 9960aa7cb5 drm/omap: move omapdss & displays under omapdrm
Now that omapfb has its own copy of omapdss and display drivers, we can
move omapdss and display drivers which omapdrm uses to omapdrm's
directory.

We also need to change the main drm Makefile so that omapdrm directory
is always entered, because omapdss has a file that can't be built as a
module.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Acked-by: Rob Clark <robdclark@gmail.com>
2015-12-29 11:07:48 +02:00