Attachment 36693 Details for Bug 28436 – DPMS status fix

[patch] DPMS status fix

drm-fb-helper-dpms-status-fix.patch (text/plain), 2.04 KB, created by Jesse Barnes on 2010-07-02 10:51:13 UTC

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Creator: Jesse Barnes

Created: 2010-07-02 10:51:13 UTC

Size: 2.04 KB

patch

obsolete

>diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
>index b3779d2..32f67cb 100644
>--- a/drivers/gpu/drm/drm_fb_helper.c
>+++ b/drivers/gpu/drm/drm_fb_helper.c
>@@ -315,8 +315,9 @@ static void drm_fb_helper_on(struct fb_info *info)
> 	struct drm_device *dev = fb_helper->dev;
> 	struct drm_crtc *crtc;
> 	struct drm_crtc_helper_funcs *crtc_funcs;
>+	struct drm_connector *connector;
> 	struct drm_encoder *encoder;
>-	int i;
>+	int i, j;
> 
> 	/*
> 	 * For each CRTC in this fb, turn the crtc on then,
>@@ -332,7 +333,14 @@ static void drm_fb_helper_on(struct fb_info *info)
> 
> 		crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
> 
>-
>+		/* Walk the connectors & encoders on this fb turning them on */
>+		for (j = 0; j < fb_helper->connector_count; j++) {
>+			connector = fb_helper->connector_info[j]->connector;
>+			connector->dpms = DRM_MODE_DPMS_ON;
>+			drm_connector_property_set_value(connector,
>+							 dev->mode_config.dpms_property,
>+							 DRM_MODE_DPMS_ON);
>+		}
> 		/* Found a CRTC on this fb, now find encoders */
> 		list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
> 			if (encoder->crtc == crtc) {
>@@ -352,8 +360,9 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode)
> 	struct drm_device *dev = fb_helper->dev;
> 	struct drm_crtc *crtc;
> 	struct drm_crtc_helper_funcs *crtc_funcs;
>+	struct drm_connector *connector;
> 	struct drm_encoder *encoder;
>-	int i;
>+	int i, j;
> 
> 	/*
> 	 * For each CRTC in this fb, find all associated encoders
>@@ -367,6 +376,14 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode)
> 		if (!crtc->enabled)
> 			continue;
> 
>+		/* Walk the connectors on this fb and mark them off */
>+		for (j = 0; j < fb_helper->connector_count; j++) {
>+			connector = fb_helper->connector_info[j]->connector;
>+			connector->dpms = dpms_mode;
>+			drm_connector_property_set_value(connector,
>+							 dev->mode_config.dpms_property,
>+							 dpms_mode);
>+		}
> 		/* Found a CRTC on this fb, now find encoders */
> 		list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
> 			if (encoder->crtc == crtc) {

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Attachments on bug 28436: 36133 | 36134 | 36135 | 36136 | 36693 | 37721

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