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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>
This commit is contained in:
Seung-Woo Kim 2011-10-19 15:11:55 +09:00 committed by Inki Dae
parent 1b17b20656
commit 8b58dfe029
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/exynos/exynos_drm_connector.c
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@ -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;