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| author | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | 2013-11-08 16:00:33 +0100 |
|---|---|---|
| committer | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | 2013-11-08 16:23:10 +0100 |
| commit | 49a5d87a894681321d43ed80acb1edf705df0aea (patch) | |
| tree | 3828f34b37257841f6381cf417622a15eb006eb3 /drivers/gpu/drm/gma500/oaktrail_lvds.c | |
| parent | 6528c897966c7d520f18ed4804c31a1f1aa8a3d9 (diff) | |
| download | blackbird-obmc-linux-49a5d87a894681321d43ed80acb1edf705df0aea.tar.gz blackbird-obmc-linux-49a5d87a894681321d43ed80acb1edf705df0aea.zip | |
drm/gma500/mrst: Don't blindly guess a mode for LVDS
Previously we always had something hooked up to LVDS so we tried very
hard to get a mode. With the Minnowboard this is no longer the case.
If no mode can be found over DDC or the firmware we just ignore LVDS.
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/gma500/oaktrail_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/oaktrail_lvds.c | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c index e77d7214fca4..4c17c93d8d10 100644 --- a/drivers/gpu/drm/gma500/oaktrail_lvds.c +++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c @@ -218,30 +218,6 @@ static const struct drm_encoder_helper_funcs oaktrail_lvds_helper_funcs = { .commit = oaktrail_lvds_commit, }; -static struct drm_display_mode lvds_configuration_modes[] = { - /* hard coded fixed mode for TPO LTPS LPJ040K001A */ - { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 33264, 800, 836, - 846, 1056, 0, 480, 489, 491, 525, 0, 0) }, - /* hard coded fixed mode for LVDS 800x480 */ - { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 30994, 800, 801, - 802, 1024, 0, 480, 481, 482, 525, 0, 0) }, - /* hard coded fixed mode for Samsung 480wsvga LVDS 1024x600@75 */ - { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 53990, 1024, 1072, - 1104, 1184, 0, 600, 603, 604, 608, 0, 0) }, - /* hard coded fixed mode for Samsung 480wsvga LVDS 1024x600@75 */ - { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 53990, 1024, 1104, - 1136, 1184, 0, 600, 603, 604, 608, 0, 0) }, - /* hard coded fixed mode for Sharp wsvga LVDS 1024x600 */ - { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 48885, 1024, 1124, - 1204, 1312, 0, 600, 607, 610, 621, 0, 0) }, - /* hard coded fixed mode for LVDS 1024x768 */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, - 1184, 1344, 0, 768, 771, 777, 806, 0, 0) }, - /* hard coded fixed mode for LVDS 1366x768 */ - { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 77500, 1366, 1430, - 1558, 1664, 0, 768, 769, 770, 776, 0, 0) }, -}; - /* Returns the panel fixed mode from configuration. */ static void oaktrail_lvds_get_configuration_mode(struct drm_device *dev, @@ -303,10 +279,10 @@ static void oaktrail_lvds_get_configuration_mode(struct drm_device *dev, mode_dev->panel_fixed_mode = drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode); - /* Then guess */ + + /* If we still got no mode then bail */ if (mode_dev->panel_fixed_mode == NULL) - mode_dev->panel_fixed_mode - = drm_mode_duplicate(dev, &lvds_configuration_modes[2]); + return; drm_mode_set_name(mode_dev->panel_fixed_mode); drm_mode_set_crtcinfo(mode_dev->panel_fixed_mode, 0); |
