diff options
| author | Len Brown <len.brown@intel.com> | 2009-04-05 02:14:15 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-04-05 02:14:15 -0400 |
| commit | 478c6a43fcbc6c11609f8cee7c7b57223907754f (patch) | |
| tree | a7f7952099da60d33032aed6de9c0c56c9f8779e /drivers/gpu/drm/drm_crtc_helper.c | |
| parent | 8a3f257c704e02aee9869decd069a806b45be3f1 (diff) | |
| parent | 6bb597507f9839b13498781e481f5458aea33620 (diff) | |
| download | talos-op-linux-478c6a43fcbc6c11609f8cee7c7b57223907754f.tar.gz talos-op-linux-478c6a43fcbc6c11609f8cee7c7b57223907754f.zip | |
Merge branch 'linus' into release
Conflicts:
arch/x86/kernel/cpu/cpufreq/longhaul.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 1c3a8c557140..a04639dc633d 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -42,6 +42,26 @@ static struct drm_display_mode std_modes[] = { DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, }; +static void drm_mode_validate_flag(struct drm_connector *connector, + int flags) +{ + struct drm_display_mode *mode, *t; + + if (flags == (DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_INTERLACE)) + return; + + list_for_each_entry_safe(mode, t, &connector->modes, head) { + if ((mode->flags & DRM_MODE_FLAG_INTERLACE) && + !(flags & DRM_MODE_FLAG_INTERLACE)) + mode->status = MODE_NO_INTERLACE; + if ((mode->flags & DRM_MODE_FLAG_DBLSCAN) && + !(flags & DRM_MODE_FLAG_DBLSCAN)) + mode->status = MODE_NO_DBLESCAN; + } + + return; +} + /** * drm_helper_probe_connector_modes - get complete set of display modes * @dev: DRM device @@ -72,6 +92,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, struct drm_connector_helper_funcs *connector_funcs = connector->helper_private; int count = 0; + int mode_flags = 0; DRM_DEBUG("%s\n", drm_get_connector_name(connector)); /* set all modes to the unverified state */ @@ -96,6 +117,13 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, if (maxX && maxY) drm_mode_validate_size(dev, &connector->modes, maxX, maxY, 0); + + if (connector->interlace_allowed) + mode_flags |= DRM_MODE_FLAG_INTERLACE; + if (connector->doublescan_allowed) + mode_flags |= DRM_MODE_FLAG_DBLSCAN; + drm_mode_validate_flag(connector, mode_flags); + list_for_each_entry_safe(mode, t, &connector->modes, head) { if (mode->status == MODE_OK) mode->status = connector_funcs->mode_valid(connector, @@ -885,7 +913,6 @@ bool drm_helper_plugged_event(struct drm_device *dev) /** * drm_initial_config - setup a sane initial connector configuration * @dev: DRM device - * @can_grow: this configuration is growable * * LOCKING: * Called at init time, must take mode config lock. @@ -897,7 +924,7 @@ bool drm_helper_plugged_event(struct drm_device *dev) * RETURNS: * Zero if everything went ok, nonzero otherwise. */ -bool drm_helper_initial_config(struct drm_device *dev, bool can_grow) +bool drm_helper_initial_config(struct drm_device *dev) { struct drm_connector *connector; int count = 0; |
