linux/drivers/gpu/drm/bridge
Romain Perier 6ce2ca580f drm: dw-hdmi: Implement the mode_fixup drm helper
This helper is supposed to validate or reject the modeline before it
applied by the mode setting. Currently this function has been dropped,
it was previously set to a dummy function that always returned true. For
both cases, this means that userspace can ask for a bad modeline that
will be always accepted.

On some platforms, like Rockchip, the drm dw_hdmi-rockchip variant driver
already implements the atomic_check drm helper, so mode_fixup cannot be
handled and implemented there (as drm_atomic_helper relies on either
atomic_check or mode_fixup).

This commit implements this helper. It only checks that this mode is
correct from the connector point of view.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Romain Perier <romain.perier@collabora.com>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170407121743.4142-1-romain.perier@collabora.com
2017-04-10 14:53:10 +05:30
..
adv7511 drm: convert drivers to use of_graph_get_remote_node 2017-04-06 17:00:27 -04:00
analogix drm: bridge: analogix: Destroy connector & encoder when unbinding 2017-04-07 13:28:32 -04:00
synopsys drm: dw-hdmi: Implement the mode_fixup drm helper 2017-04-10 14:53:10 +05:30
analogix-anx78xx.c drm/bridge: Call drm_connector_cleanup directly 2016-10-05 15:20:36 +02:00
analogix-anx78xx.h drm/bridge: Add Analogix anx78xx support 2016-05-12 11:32:14 +02:00
dumb-vga-dac.c drm: convert drivers to use of_graph_get_remote_node 2017-04-06 17:00:27 -04:00
Kconfig drm: bridge: dw-hdmi: Move the driver to a separate directory. 2017-03-10 16:32:54 +05:30
lvds-encoder.c drm: bridge: lvds-encoder: Add thine,thc63lvdm83d compatible string 2017-03-05 19:01:45 +05:30
Makefile drm: bridge: dw-hdmi: Move the driver to a separate directory. 2017-03-10 16:32:54 +05:30
megachips-stdpxxxx-ge-b850v3-fw.c drm/bridge: megachips-stdpxxxx-ge-b850v3-fw: Fix bridge initialization 2017-04-03 09:58:05 +05:30
nxp-ptn3460.c drm: convert drivers to use drm_of_find_panel_or_bridge 2017-04-06 17:00:27 -04:00
parade-ps8622.c drm: convert drivers to use drm_of_find_panel_or_bridge 2017-04-06 17:00:27 -04:00
sii902x.c drm/bridge: Add sii902x driver 2016-06-20 15:55:49 +02:00
sil-sii8620.c drm/bridge/sii8620: add missing error handling in probe 2017-02-23 11:06:11 -05:00
sil-sii8620.h drm/bridge/sii8620: add HSIC initialization code 2017-02-02 15:15:30 +05:30
tc358767.c drm: convert drivers to use drm_of_find_panel_or_bridge 2017-04-06 17:00:27 -04:00
ti-tfp410.c drm: convert drivers to use of_graph_get_remote_node 2017-04-06 17:00:27 -04:00