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path: root/drivers/gpu/drm/nouveau/nouveau_connector.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_connector.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c77
1 files changed, 30 insertions, 47 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 0871495096fa..52c356e9a3d1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -281,7 +281,7 @@ 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) {
struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
struct drm_encoder_helper_funcs *helper =
encoder->helper_private;
@@ -641,11 +641,28 @@ nouveau_connector_get_modes(struct drm_connector *connector)
return ret;
}
+static unsigned
+get_tmds_link_bandwidth(struct drm_connector *connector)
+{
+ struct nouveau_connector *nv_connector = nouveau_connector(connector);
+ struct drm_nouveau_private *dev_priv = connector->dev->dev_private;
+ struct dcb_entry *dcb = nv_connector->detected_encoder->dcb;
+
+ if (dcb->location != DCB_LOC_ON_CHIP ||
+ dev_priv->chipset >= 0x46)
+ return 165000;
+ else if (dev_priv->chipset >= 0x40)
+ return 155000;
+ else if (dev_priv->chipset >= 0x18)
+ return 135000;
+ else
+ return 112000;
+}
+
static int
nouveau_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct drm_nouveau_private *dev_priv = connector->dev->dev_private;
struct nouveau_connector *nv_connector = nouveau_connector(connector);
struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
@@ -663,11 +680,9 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
max_clock = 400000;
break;
case OUTPUT_TMDS:
- if ((dev_priv->card_type >= NV_50 && !nouveau_duallink) ||
- !nv_encoder->dcb->duallink_possible)
- max_clock = 165000;
- else
- max_clock = 330000;
+ max_clock = get_tmds_link_bandwidth(connector);
+ if (nouveau_duallink && nv_encoder->dcb->duallink_possible)
+ max_clock *= 2;
break;
case OUTPUT_ANALOG:
max_clock = nv_encoder->dcb->crtconf.maxfreq;
@@ -709,44 +724,6 @@ 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,
@@ -872,6 +849,7 @@ nouveau_connector_create(struct drm_device *dev, int index)
dev->mode_config.scaling_mode_property,
nv_connector->scaling_mode);
}
+ connector->polled = DRM_CONNECTOR_POLL_CONNECT;
/* fall-through */
case DCB_CONNECTOR_TV_0:
case DCB_CONNECTOR_TV_1:
@@ -888,11 +866,16 @@ 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 (dcb->type != DCB_CONNECTOR_LVDS) {
+ 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;