13 Commits

Author SHA1 Message Date
Tomi Valkeinen
c17dc0e3a1 drm/omap: move HDMI PLL calc function to pll.c
Move hdmi_pll_compute(), used to calculate the config for HDMI PLL, from
hdmi_pll.c to pll.c, with the name of dss_pll_calc_b(), to make it
available to non-HDMI users.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-05-19 20:19:08 +03:00
Tomi Valkeinen
86e95f92f9 drm/omap: HDMI5: remove uses of omap_overlay_manager
We are removing the uses of 'struct omap_overlay_manager'. This patch
changes HDMI5 driver to use 'omap_channel' instead.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:23 +02:00
Tomi Valkeinen
a0e53bfe9f drm/omap: remove extra manager checks on disconnect
The DSS output drivers check 'dssdev->manager' in disconnect()
functions. This check is not needed as the manager must always be set if
the output device was connected. Remove the check.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:23 +02:00
Tomi Valkeinen
705fd454a9 drm/omap: convert dss_mgr_disable to accept omap_channel
We are removing uses of 'struct omap_overlay_manager'. This patch
changes dss_mgr_disable() to accept 'enum omap_channel' instead of
'struct omap_overlay_manager'.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:23 +02:00
Tomi Valkeinen
85a8c62250 drm/omap: convert dss_mgr_enable to accept omap_channel
We are removing uses of 'struct omap_overlay_manager'. This patch
changes dss_mgr_enable() to accept 'enum omap_channel' instead of
'struct omap_overlay_manager'.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:23 +02:00
Tomi Valkeinen
5c6ff3cd45 drm/omap: convert dss_mgr_set_timings to accept omap_channel
We are removing uses of 'struct omap_overlay_manager'. This patch
changes dss_mgr_set_timings() to accept 'enum omap_channel' instead of
'struct omap_overlay_manager'.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:22 +02:00
Tomi Valkeinen
bdac3bb946 drm/omap: convert dss_mgr_disconnect to accept omap_channel
We are removing uses of 'struct omap_overlay_manager'. This patch
changes dss_mgr_disconnect() to accept 'enum omap_channel' instead of
'struct omap_overlay_manager'.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:22 +02:00
Tomi Valkeinen
1b07b0664a drm/omap: convert dss_mgr_connect to accept omap_channel
We are removing uses of 'struct omap_overlay_manager'. This patch
changes dss_mgr_connect() to accept 'enum omap_channel' instead of
'struct omap_overlay_manager'.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:22 +02:00
Tomi Valkeinen
f1504ad00d drm/omap: use dispc_channel_connected in output drivers
Use 'out->dispc_channel_connected' to check if the device is connected
to an overlay manager or not, instead of using 'out->manager'.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2016-03-03 17:38:22 +02:00
Tomi Valkeinen
d31966ffd1 drm/omap: HDMI5: allow interlace
Now that interlace support has been added, we can remove the check that
prevents interlace.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-03-03 17:36:43 +02:00
Tomi Valkeinen
67d8ffdd68 drm/omap: HDMI: support double-pixel pixel clock
We need double-pixel mode (pixel repetition) for interlace modes. This
patch adds the necessary support to HDMI to double the pixel clock when
double-pixel mode is used.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-03-03 17:36:42 +02:00
Tomi Valkeinen
4e4b53ceb5 drm/omap: HDMI: change enable/disable to avoid sync-losts
We occasionally see DISPC sync-lost errors when enabling and disabling
HDMI. Sometimes we get only a few, which get handled (ignored) by the
driver, but sometimes there's a flood of the errors which doesn't seem
to stop.

The HW team has root caused this to the order in which HDMI and DISPC
are enabled/disabled. Currently we enable HDMI first, and then DISPC,
and vice versa when disabling. HW team's suggestion is to do it the
other way around.

This patch changes the order, but this has two side effects as the pixel
clock is produced by HDMI, and the clock is not running when we
enable/disable DISPC:

* When enabling DISPC first, we don't get vertical sync events
* When disabling DISPC last, we don't get FRAMEDONE event

At the moment we use both of those to verify that DISPC has been
enabled/disabled properly. Thus this patch also needs to change the
omapdrm and omapdss which handle the DISPC side.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-03-03 17:36:40 +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