From: Liviu Dudau Date: Wed, 30 Jul 2014 14:45:53 +0000 (+0100) Subject: drm: Re-add DMT modes for monitors X-Git-Tag: submit/tizen/20141203.153721~71 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=09e30808bf28bc81a72c869021af1f3569a92aba;p=platform%2Fkernel%2Flinux-arm64.git drm: Re-add DMT modes for monitors Commit 196e077dc165a307efbd9e7569f81bbdbcf18f65 "drm: don't add inferred modes for monitors that don't support them" It remove the call add_inferred_modes when DRM_EDID_FEATURE_DEFAULT_GTF in feature support field is zero, this remove all inferred modes come from GTF or CVT range information, and also remove DMT modes, this make me lost some avaiable modes for my TV. Signed-off-by: Wang YanQing Signed-off-by: Liviu Dudau --- diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index a9e3ad6d748..5031003a2f3 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2056,7 +2056,8 @@ do_inferred_modes(struct detailed_timing *timing, void *c) closure->edid, timing); - if (!version_greater(closure->edid, 1, 1)) + if (!version_greater(closure->edid, 1, 1) || + !(closure->edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)) return; /* GTF not defined yet */ switch (range->flags) { @@ -3503,8 +3504,7 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) num_modes += add_cvt_modes(connector, edid); num_modes += add_standard_modes(connector, edid); num_modes += add_established_modes(connector, edid); - if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF) - num_modes += add_inferred_modes(connector, edid); + num_modes += add_inferred_modes(connector, edid); num_modes += add_cea_modes(connector, edid); num_modes += add_alternate_cea_modes(connector, edid);