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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 09:21:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 09:21:09 -0700
commit757c26b804428ef10888b8e00f34994dbe361d3a (patch)
tree4695afbf476ce9818bc01d34d4c266811365296c /drivers/gpu/drm/nouveau/nouveau_connector.c
parente08dc1325feaf49eec392ee52feb2974ec3f5155 (diff)
parent5a96a899bbdee86024ab9ea6d02b9e242faacbed (diff)
downloadop-kernel-dev-757c26b804428ef10888b8e00f34994dbe361d3a.zip
op-kernel-dev-757c26b804428ef10888b8e00f34994dbe361d3a.tar.gz
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (135 commits) drm/radeon/kms: fix DP training for DPEncoderService revision bigger than 1.1 drm/radeon/kms: add missing vddci setting on NI+ drm/radeon: Add a rmb() in IH processing drm/radeon: ATOM Endian fix for atombios_crtc_program_pll() drm/radeon: Fix the definition of RADEON_BUF_SWAP_32BIT drm/radeon: Do an MMIO read on interrupts when not uisng MSIs drm/radeon: Writeback endian fixes drm/radeon: Remove a bunch of useless _iomem casts drm/gem: add support for private objects DRM: clean up and document parsing of video= parameter DRM: Radeon: Fix section mismatch. drm: really make debug levels match in edid failure code drm/radeon/kms: fix i2c map for rv250/280 drm/nouveau/gr: disable fifo access and idle before suspend ctx unload drm/nouveau: pass flag to engine fini() method on suspend drm/nouveau: replace nv04_graph_fifo_access() use with direct reg bashing drm/nv40/gr: rewrite/split context takedown functions drm/nouveau: detect disabled device in irq handler and return IRQ_NONE drm/nouveau: ignore connector type when deciding digital/analog on DVI-I drm/nouveau: Add a quirk for Gigabyte NX86T ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_connector.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c34
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 1595d0b..939d4df 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -40,7 +40,7 @@
static void nouveau_connector_hotplug(void *, int);
static struct nouveau_encoder *
-find_encoder_by_type(struct drm_connector *connector, int type)
+find_encoder(struct drm_connector *connector, int type)
{
struct drm_device *dev = connector->dev;
struct nouveau_encoder *nv_encoder;
@@ -170,8 +170,8 @@ nouveau_connector_of_detect(struct drm_connector *connector)
struct device_node *cn, *dn = pci_device_to_OF_node(dev->pdev);
if (!dn ||
- !((nv_encoder = find_encoder_by_type(connector, OUTPUT_TMDS)) ||
- (nv_encoder = find_encoder_by_type(connector, OUTPUT_ANALOG))))
+ !((nv_encoder = find_encoder(connector, OUTPUT_TMDS)) ||
+ (nv_encoder = find_encoder(connector, OUTPUT_ANALOG))))
return NULL;
for_each_child_of_node(dn, cn) {
@@ -233,6 +233,7 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
struct drm_device *dev = connector->dev;
struct nouveau_connector *nv_connector = nouveau_connector(connector);
struct nouveau_encoder *nv_encoder = NULL;
+ struct nouveau_encoder *nv_partner;
struct nouveau_i2c_chan *i2c;
int type;
@@ -266,19 +267,22 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
* same i2c channel so the value returned from ddc_detect
* isn't necessarily correct.
*/
- if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) {
+ nv_partner = NULL;
+ if (nv_encoder->dcb->type == OUTPUT_TMDS)
+ nv_partner = find_encoder(connector, OUTPUT_ANALOG);
+ if (nv_encoder->dcb->type == OUTPUT_ANALOG)
+ nv_partner = find_encoder(connector, OUTPUT_TMDS);
+
+ if (nv_partner && ((nv_encoder->dcb->type == OUTPUT_ANALOG &&
+ nv_partner->dcb->type == OUTPUT_TMDS) ||
+ (nv_encoder->dcb->type == OUTPUT_TMDS &&
+ nv_partner->dcb->type == OUTPUT_ANALOG))) {
if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL)
type = OUTPUT_TMDS;
else
type = OUTPUT_ANALOG;
- nv_encoder = find_encoder_by_type(connector, type);
- if (!nv_encoder) {
- NV_ERROR(dev, "Detected %d encoder on %s, "
- "but no object!\n", type,
- drm_get_connector_name(connector));
- return connector_status_disconnected;
- }
+ nv_encoder = find_encoder(connector, type);
}
nouveau_connector_set_encoder(connector, nv_encoder);
@@ -292,9 +296,9 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
}
detect_analog:
- nv_encoder = find_encoder_by_type(connector, OUTPUT_ANALOG);
+ nv_encoder = find_encoder(connector, OUTPUT_ANALOG);
if (!nv_encoder && !nouveau_tv_disable)
- nv_encoder = find_encoder_by_type(connector, OUTPUT_TV);
+ nv_encoder = find_encoder(connector, OUTPUT_TV);
if (nv_encoder && force) {
struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
struct drm_encoder_helper_funcs *helper =
@@ -327,7 +331,7 @@ nouveau_connector_detect_lvds(struct drm_connector *connector, bool force)
nv_connector->edid = NULL;
}
- nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS);
+ nv_encoder = find_encoder(connector, OUTPUT_LVDS);
if (!nv_encoder)
return connector_status_disconnected;
@@ -405,7 +409,7 @@ nouveau_connector_force(struct drm_connector *connector)
} else
type = OUTPUT_ANY;
- nv_encoder = find_encoder_by_type(connector, type);
+ nv_encoder = find_encoder(connector, type);
if (!nv_encoder) {
NV_ERROR(connector->dev, "can't find encoder to force %s on!\n",
drm_get_connector_name(connector));
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