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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-12 18:09:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-12 18:09:18 -0700
commit6b702462cbe5b6f372966a53f4465d745d86b65c (patch)
tree19a8d090b284bb804e8a2ffa38fa51b58118db6a /drivers/gpu/drm/i915/intel_hdmi.c
parent947ec0b0c1e7e80eef4fe64f7763a06d0cf04d2e (diff)
parent3c24475c1e4e8d10e50df161d8c4f1d382997a7c (diff)
Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (50 commits) drm: include kernel list header file in hashtab header drm: Export hash table functionality. drm: Split out the mm declarations in a separate header. Add atomic operations. drm/radeon: add support for RV790. drm/radeon: add rv740 drm support. drm_calloc_large: check right size, check integer overflow, use GFP_ZERO drm: Eliminate magic I2C frobbing when reading EDID drm/i915: duplicate desired mode for use by fbcon. drm/via: vfree() no need checking before calling it drm: Replace DRM_DEBUG with DRM_DEBUG_DRIVER in i915 driver drm: Replace DRM_DEBUG with DRM_DEBUG_MODE in drm_mode drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in intel_sdvo drm/i915: replace DRM_DEBUG with DRM_DEBUG_KMS in intel_lvds drm: add separate drm debugging levels radeon: remove _DRM_DRIVER from the preadded sarea map drm: don't associate _DRM_DRIVER maps with a master drm: simplify kcalloc() call to kzalloc(). intelfb: fix spelling of "CLOCK" drm: fix LOCK_TEST_WITH_RETURN macro drm/i915: Hook connector to encoder during load detection (fixes tv/vga detect) ...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c33
1 files changed, 31 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 7d6bdd705326..4ea2a651b92c 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -56,7 +56,8 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
sdvox = SDVO_ENCODING_HDMI |
SDVO_BORDER_ENABLE |
SDVO_VSYNC_ACTIVE_HIGH |
- SDVO_HSYNC_ACTIVE_HIGH;
+ SDVO_HSYNC_ACTIVE_HIGH |
+ SDVO_NULL_PACKETS_DURING_VSYNC;
if (hdmi_priv->has_hdmi_sink)
sdvox |= SDVO_AUDIO_ENABLE;
@@ -145,6 +146,22 @@ intel_hdmi_sink_detect(struct drm_connector *connector)
}
static enum drm_connector_status
+igdng_hdmi_detect(struct drm_connector *connector)
+{
+ struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+
+ /* FIXME hotplug detect */
+
+ hdmi_priv->has_hdmi_sink = false;
+ intel_hdmi_sink_detect(connector);
+ if (hdmi_priv->has_hdmi_sink)
+ return connector_status_connected;
+ else
+ return connector_status_disconnected;
+}
+
+static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
@@ -153,6 +170,9 @@ intel_hdmi_detect(struct drm_connector *connector)
struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
u32 temp, bit;
+ if (IS_IGDNG(dev))
+ return igdng_hdmi_detect(connector);
+
temp = I915_READ(PORT_HOTPLUG_EN);
switch (hdmi_priv->sdvox_reg) {
@@ -269,8 +289,17 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
/* Set up the DDC bus. */
if (sdvox_reg == SDVOB)
intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
- else
+ else if (sdvox_reg == SDVOC)
intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
+ else if (sdvox_reg == HDMIB)
+ intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
+ "HDMIB");
+ else if (sdvox_reg == HDMIC)
+ intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
+ "HDMIC");
+ else if (sdvox_reg == HDMID)
+ intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
+ "HDMID");
if (!intel_output->ddc_bus)
goto err_connector;