| commit | b620fec43eeeadb25d96e537fc06dddf59ebfd78 | |
| author | Keith Packard <keithp@keithp.com> | |
| Wed, 28 Sep 2011 23:38:44 +0000 (28 16:38 -0700) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Fri, 11 Nov 2011 17:35:19 +0000 (11 09:35 -0800) | ||
| tree | 10a15ba1968f603333c040ec0fb96ef90e518612 | treesnapshot (tar.gz zip) |
| parent | 5c7a6982e976b381595c9d4ee8e8c94564a40aec | commitdiff |
drm/i915: Wrap DP EDID fetch functions to enable eDP panel power
commit 8c241fef3e6f69f3f675678ae03599ece3f562e2 upstream.
Talking to the eDP DDC channel requires that the panel be powered
up. Wrap both the EDID and modes fetch code with calls to turn the vdd
power on and back off.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 8c241fef3e6f69f3f675678ae03599ece3f562e2 upstream.
Talking to the eDP DDC channel requires that the panel be powered
up. Wrap both the EDID and modes fetch code with calls to turn the vdd
power on and back off.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/gpu/drm/i915/intel_dp.c | diffblobblamehistory |