drm/nouveau: Use "force" to decide if analog load detection is ok or not.
authorFrancisco Jerez <currojerez@riseup.net>
Thu, 21 Oct 2010 15:43:08 +0000 (17:43 +0200)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 18 Nov 2010 04:38:41 +0000 (14:38 +1000)
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_connector.c
drivers/gpu/drm/nouveau/nouveau_connector.h
drivers/gpu/drm/nouveau/nv04_crtc.c

index 6208eedc0970a32967caf38feb48967e57e3281a..9ec2b8a813446a3f836b99cd0014fbb8c23f79c6 100644 (file)
@@ -213,6 +213,24 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
        }
 }
 
+static bool
+nouveau_connector_poll_allowed(struct drm_connector *connector)
+{
+       struct drm_device *dev = connector->dev;
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct drm_crtc *crtc;
+       bool spare_crtc = false;
+
+       if (dev_priv->card_type >= NV_50) {
+               return true;
+       } else {
+               list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+                       spare_crtc |= !crtc->enabled;
+
+               return spare_crtc;
+       }
+}
+
 static enum drm_connector_status
 nouveau_connector_detect(struct drm_connector *connector, bool force)
 {
@@ -281,7 +299,8 @@ detect_analog:
        nv_encoder = find_encoder_by_type(connector, OUTPUT_ANALOG);
        if (!nv_encoder && !nouveau_tv_disable)
                nv_encoder = find_encoder_by_type(connector, OUTPUT_TV);
-       if (nv_encoder) {
+       if (nv_encoder &&
+           (force || nouveau_connector_poll_allowed(connector))) {
                struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
                struct drm_encoder_helper_funcs *helper =
                                                encoder->helper_private;
@@ -724,44 +743,6 @@ nouveau_connector_best_encoder(struct drm_connector *connector)
        return NULL;
 }
 
-void
-nouveau_connector_set_polling(struct drm_connector *connector)
-{
-       struct drm_device *dev = connector->dev;
-       struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct drm_crtc *crtc;
-       bool spare_crtc = false;
-
-       list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
-               spare_crtc |= !crtc->enabled;
-
-       connector->polled = 0;
-
-       switch (connector->connector_type) {
-       case DRM_MODE_CONNECTOR_VGA:
-       case DRM_MODE_CONNECTOR_TV:
-               if (dev_priv->card_type >= NV_50 ||
-                   (nv_gf4_disp_arch(dev) && spare_crtc))
-                       connector->polled = DRM_CONNECTOR_POLL_CONNECT;
-               break;
-
-       case DRM_MODE_CONNECTOR_DVII:
-       case DRM_MODE_CONNECTOR_DVID:
-       case DRM_MODE_CONNECTOR_HDMIA:
-       case DRM_MODE_CONNECTOR_DisplayPort:
-       case DRM_MODE_CONNECTOR_eDP:
-               if (dev_priv->card_type >= NV_50)
-                       connector->polled = DRM_CONNECTOR_POLL_HPD;
-               else if (connector->connector_type == DRM_MODE_CONNECTOR_DVID ||
-                        spare_crtc)
-                       connector->polled = DRM_CONNECTOR_POLL_CONNECT;
-               break;
-
-       default:
-               break;
-       }
-}
-
 static const struct drm_connector_helper_funcs
 nouveau_connector_helper_funcs = {
        .get_modes = nouveau_connector_get_modes,
@@ -892,6 +873,9 @@ nouveau_connector_create(struct drm_device *dev, int index)
        case DCB_CONNECTOR_TV_1:
        case DCB_CONNECTOR_TV_3:
                nv_connector->scaling_mode = DRM_MODE_SCALE_NONE;
+
+               if (nv_gf4_disp_arch(dev))
+                       connector->polled = DRM_CONNECTOR_POLL_CONNECT;
                break;
        default:
                nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN;
@@ -903,11 +887,14 @@ nouveau_connector_create(struct drm_device *dev, int index)
                                dev->mode_config.dithering_mode_property,
                                nv_connector->use_dithering ?
                                DRM_MODE_DITHERING_ON : DRM_MODE_DITHERING_OFF);
+
+               if (dev_priv->card_type >= NV_50)
+                       connector->polled = DRM_CONNECTOR_POLL_HPD;
+               else
+                       connector->polled = DRM_CONNECTOR_POLL_CONNECT;
                break;
        }
 
-       nouveau_connector_set_polling(connector);
-
        drm_sysfs_connector_add(connector);
        dcb->drm = connector;
        return dcb->drm;
index c21ed6b16f88d41aebdee888997c12a7249fdd03..711b1e9203aff075c16757fd41394a5ea06d33e7 100644 (file)
@@ -52,9 +52,6 @@ static inline struct nouveau_connector *nouveau_connector(
 struct drm_connector *
 nouveau_connector_create(struct drm_device *, int index);
 
-void
-nouveau_connector_set_polling(struct drm_connector *);
-
 int
 nouveau_connector_bpp(struct drm_connector *);
 
index 5b49cec528ee45287aecdedf9d707c6af544f4af..40e180741629e056f72445ffab06104760bd70ec 100644 (file)
@@ -158,7 +158,6 @@ nv_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
        struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
        struct drm_device *dev = crtc->dev;
-       struct drm_connector *connector;
        unsigned char seq1 = 0, crtc17 = 0;
        unsigned char crtc1A;
 
@@ -213,10 +212,6 @@ nv_crtc_dpms(struct drm_crtc *crtc, int mode)
        NVVgaSeqReset(dev, nv_crtc->index, false);
 
        NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RPC1_INDEX, crtc1A);
-
-       /* Update connector polling modes */
-       list_for_each_entry(connector, &dev->mode_config.connector_list, head)
-               nouveau_connector_set_polling(connector);
 }
 
 static bool