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drm: Perform a full mode set when the pixel format changed

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Test whether the pixel format changes in the mode set handler, and
perform a full mode set instead of a mode set base if it does.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Laurent Pinchart 2013-04-22 01:38:47 +02:00 committed by Dave Airlie
parent 909d9cda2e
commit ce83adf78b
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/drm_crtc_helper.c
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@ -648,6 +648,9 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
} else if (set->fb->bits_per_pixel !=
set->crtc->fb->bits_per_pixel) {
mode_changed = true;
} else if (set->fb->pixel_format !=
set->crtc->fb->pixel_format) {
mode_changed = true;
} else
fb_changed = true;
}