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drm: Import Linux commit 9bc3cd5673d84d29272fa7181a4dfca83cbb48c1

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Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date:   Fri May 31 12:17:08 2013 +0000

    drm: Sort connector modes based on vrefresh

    Keeping the modes sorted by vrefresh before the pixel clock makes the
    mode list somehow more pleasing to the eye.

    Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
    Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Dave Airlie <airlied@redhat.com>

PR:		198936
Obtained from:	Linux
MFC after:	1 month
MFC with:	r280183
This commit is contained in:
dumbbell 2015-03-29 18:45:51 +00:00
parent 978db77056
commit 23cc2a6fea
2 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/dev/drm2/drm_crtc_helper.c
View File

@ -189,13 +189,14 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
if (list_empty(&connector->modes))
return 0;
list_for_each_entry(mode, &connector->modes, head)
mode->vrefresh = drm_mode_vrefresh(mode);
drm_mode_sort(&connector->modes);
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] probed modes :\n", connector->base.id,
drm_get_connector_name(connector));
list_for_each_entry(mode, &connector->modes, head) {
mode->vrefresh = drm_mode_vrefresh(mode);
drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
drm_mode_debug_printmodeline(mode);
}

5
sys/dev/drm2/drm_modes.c
View File

@ -927,6 +927,11 @@ static int drm_mode_compare(void *priv, struct list_head *lh_a, struct list_head
diff = b->hdisplay * b->vdisplay - a->hdisplay * a->vdisplay;
if (diff)
return diff;
diff = b->vrefresh - a->vrefresh;
if (diff)
return diff;
diff = b->clock - a->clock;
return diff;
}