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(parent: 689f726) | patch
drm/sun4i: DW HDMI: Expand algorithm for possible crtcs
authorJernej Skrabec <jernej.skrabec@siol.net>
Mon, 25 Jun 2018 12:03:02 +0000 (14:03 +0200)
committerMaxime Ripard <maxime.ripard@bootlin.com>
Wed, 27 Jun 2018 19:44:05 +0000 (21:44 +0200)
commit0741642c563f22b21cb1260f4b59cedee64c4962
tree50dddb5c320435ba2e4c1f8ebad231ea5c75a3c4tree | snapshot
parent689f7268c2636627768cd45a75103046b30a833bcommit | diff
drm/sun4i: DW HDMI: Expand algorithm for possible crtcs

drm_of_find_possible_crtcs() doesn't work when DW HDMI encoder is
connected to TCON (crtc) through mux in TCON TOP.

In that case TCON TOP HDMI mux input port has to be manually traversed
and checked if it matches any known crtc.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-23-jernej.skrabec@siol.net
drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c diff | blob | history
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