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drm/i915: don't always do full mode sets when infoframes are enabled

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Partial revert of

commit 206645910b
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date:   Wed Nov 5 14:26:09 2014 -0800

    drm/i915: check for audio and infoframe changes across mode sets v2

References: https://bugs.freedesktop.org/show_bug.cgi?id=86683
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: Li Xu <li.l.xu@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jesse Barnes 2014-12-01 09:54:28 -08:00 committed by Jani Nikula
parent 00f0b37810
commit af15d2ce5d
1 changed files with 6 additions and 4 deletions
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10
drivers/gpu/drm/i915/intel_display.c
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@ -11583,10 +11583,12 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
to_intel_crtc(set->crtc)->config.has_audio)
config->mode_changed = true;
/* Force mode sets for any infoframe stuff */
if (pipe_config->has_infoframe ||
to_intel_crtc(set->crtc)->config.has_infoframe)
config->mode_changed = true;
/*
* Note we have an issue here with infoframes: current code
* only updates them on the full mode set path per hw
* requirements. So here we should be checking for any
* required changes and forcing a mode set.
*/
}
/* set_mode will free it in the mode_changed case */