diff options
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index bbfd110a716..7d0f00a935f 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -109,7 +109,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, count = (*connector_funcs->get_modes)(connector); if (!count) { - count = drm_add_modes_noedid(connector, 800, 600); + count = drm_add_modes_noedid(connector, 1024, 768); if (!count) return 0; } @@ -216,7 +216,7 @@ bool drm_helper_crtc_in_use(struct drm_crtc *crtc) EXPORT_SYMBOL(drm_helper_crtc_in_use); /** - * drm_disable_unused_functions - disable unused objects + * drm_helper_disable_unused_functions - disable unused objects * @dev: DRM device * * LOCKING: @@ -702,7 +702,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, if (encoder->crtc != crtc) continue; - DRM_INFO("%s: set mode %s %x\n", drm_get_encoder_name(encoder), + DRM_DEBUG("%s: set mode %s %x\n", drm_get_encoder_name(encoder), mode->name, mode->base.id); encoder_funcs = encoder->helper_private; encoder_funcs->mode_set(encoder, mode, adjusted_mode); @@ -1020,6 +1020,9 @@ bool drm_helper_initial_config(struct drm_device *dev) { int count = 0; + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + drm_fb_helper_parse_command_line(dev); count = drm_helper_probe_connector_modes(dev, @@ -1029,7 +1032,8 @@ bool drm_helper_initial_config(struct drm_device *dev) /* * we shouldn't end up with no modes here. */ - WARN(!count, "No connectors reported connected with modes\n"); + if (count == 0) + printk(KERN_INFO "No connectors reported connected with modes\n"); drm_setup_crtcs(dev); @@ -1159,6 +1163,9 @@ EXPORT_SYMBOL(drm_helper_mode_fill_fb_struct); int drm_helper_resume_force_mode(struct drm_device *dev) { struct drm_crtc *crtc; + struct drm_encoder *encoder; + struct drm_encoder_helper_funcs *encoder_funcs; + struct drm_crtc_helper_funcs *crtc_funcs; int ret; list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { @@ -1171,6 +1178,25 @@ int drm_helper_resume_force_mode(struct drm_device *dev) if (ret == false) DRM_ERROR("failed to set mode on crtc %p\n", crtc); + + /* Turn off outputs that were already powered off */ + if (drm_helper_choose_crtc_dpms(crtc)) { + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + + if(encoder->crtc != crtc) + continue; + + encoder_funcs = encoder->helper_private; + if (encoder_funcs->dpms) + (*encoder_funcs->dpms) (encoder, + drm_helper_choose_encoder_dpms(encoder)); + + crtc_funcs = crtc->helper_private; + if (crtc_funcs->dpms) + (*crtc_funcs->dpms) (crtc, + drm_helper_choose_crtc_dpms(crtc)); + } + } } /* disable the unused connectors while restoring the modesetting */ drm_helper_disable_unused_functions(dev); |