linux-kernel - [PATCH 04/10] drm/exynos: fixed converting between display mode and timing

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Date:	Fri, 04 Nov 2011 21:09:53 +0900
From:	Seung-Woo Kim <sw0312.kim@...sung.com>
To:	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	airlied@...hat.com
Cc:	sw0312.kim@...sung.com, kyungmin.park@...sung.com,
	jy0922.shim@...sung.com, inki.dae@...sung.com
Subject: [PATCH 04/10] 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@...sung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_connector.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c
index d1a459f..7ca1274 100644
--- 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;
-- 
1.7.4.1

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