]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/radeon: Properly handle DDC probe for DP bridges
authorNiels Ole Salscheider <niels_ole@salscheider-online.de>
Thu, 3 Jan 2013 18:09:28 +0000 (19:09 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 17 Jan 2013 16:46:10 +0000 (08:46 -0800)
commit1af3ccd344b499bdeff716dfd82aa8f0241d007d
treeedb210ebe2e4241d75c86a9468e5b3adea8d0574
parentf3c27852bf18e4d473979feef1848ab95e6f2c4b
drm/radeon: Properly handle DDC probe for DP bridges

commit 0a9069d34918659bc8a89e21e69e60b2b83291a3 upstream.

DDC information can be accessed using AUX CH

Fixes failure to probe monitors on some systems with
DP bridge chips.

agd5f: minor fixes

Signed-off-by: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/radeon_connectors.c
drivers/gpu/drm/radeon/radeon_display.c
drivers/gpu/drm/radeon/radeon_i2c.c
drivers/gpu/drm/radeon/radeon_mode.h