drm/exynos: fixed converting between display mode and timing

missing members are added into converting function between timing and display
mode and refresh rate of display mode is calculated by drm mode function.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c
index d1a459fdbe92ad1997c90ce221b6fe4f1e0888dc..7ca1274775b7746daf480c8fbf8de07762ba378f 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_connector.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c
@@ -47,6 +47,7 @@ convert_to_display_mode(struct drm_display_mode *mode,
        DRM_DEBUG_KMS("%s\n", __FILE__);
 
        mode->clock = timing->pixclock / 1000;
+       mode->vrefresh = timing->refresh;
 
        mode->hdisplay = timing->xres;
        mode->hsync_start = mode->hdisplay + timing->left_margin;
@@ -57,6 +58,12 @@ convert_to_display_mode(struct drm_display_mode *mode,
        mode->vsync_start = mode->vdisplay + timing->upper_margin;
        mode->vsync_end = mode->vsync_start + timing->vsync_len;
        mode->vtotal = mode->vsync_end + timing->lower_margin;
+
+       if (timing->vmode & FB_VMODE_INTERLACED)
+               mode->flags |= DRM_MODE_FLAG_INTERLACE;
+
+       if (timing->vmode & FB_VMODE_DOUBLE)
+               mode->flags |= DRM_MODE_FLAG_DBLSCAN;
 }
 
 /* convert drm_display_mode to exynos_video_timings */
@@ -69,7 +76,7 @@ convert_to_video_timing(struct fb_videomode *timing,
        memset(timing, 0, sizeof(*timing));
 
        timing->pixclock = mode->clock * 1000;
-       timing->refresh = mode->vrefresh;
+       timing->refresh = drm_mode_vrefresh(mode);
 
        timing->xres = mode->hdisplay;
        timing->left_margin = mode->hsync_start - mode->hdisplay;