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drm/nouveau: Use "force" to decide if analog load detection is ok or not.

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Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Francisco Jerez 2010-10-21 17:43:08 +02:00 committed by Ben Skeggs
parent 5794b5fdb5
commit 01db363979
3 changed files with 28 additions and 49 deletions
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69
drivers/gpu/drm/nouveau/nouveau_connector.c
View 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 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
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;

3
drivers/gpu/drm/nouveau/nouveau_connector.h
View 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 *);

5
drivers/gpu/drm/nouveau/nv04_crtc.c
View 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