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author | Dave Airlie <airlied@redhat.com> | 2011-03-14 07:15:13 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2011-03-14 07:15:13 +0300 |
commit | 34db18abd376b2075c760c38f0b861aed379415d (patch) | |
tree | c4174e39a2f445f17c25ab206d45c66217bbbf85 /drivers/gpu/drm/i915/intel_hdmi.c | |
parent | e73f88af66fcc50083fae4b7e1c39b469179a97a (diff) | |
parent | 47ae63e0c2e5fdb582d471dc906eb29be94c732f (diff) | |
download | linux-34db18abd376b2075c760c38f0b861aed379415d.tar.xz |
Merge remote branch 'intel/drm-intel-next' of ../drm-next into drm-core-next
* 'intel/drm-intel-next' of ../drm-next: (755 commits)
drm/i915: Only wait on a pending flip if we intend to write to the buffer
drm/i915/dp: Sanity check eDP existence
drm/i915: Rebind the buffer if its alignment constraints changes with tiling
drm/i915: Disable GPU semaphores by default
drm/i915: Do not overflow the MMADDR write FIFO
Revert "drm/i915: fix corruptions on i8xx due to relaxed fencing"
drm/i915: Don't save/restore hardware status page address register
drm/i915: don't store the reg value for HWS_PGA
drm/i915: fix memory corruption with GM965 and >4GB RAM
Linux 2.6.38-rc7
Revert "TPM: Long default timeout fix"
drm/i915: Re-enable GPU semaphores for SandyBridge mobile
drm/i915: Replace vblank PM QoS with "Interrupt-Based AGPBUSY#"
Revert "drm/i915: Use PM QoS to prevent C-State starvation of gen3 GPU"
drm/i915: Allow relocation deltas outside of target bo
drm/i915: Silence an innocuous compiler warning for an unused variable
fs/block_dev.c: fix new kernel-doc warning
ACPI: Fix build for CONFIG_NET unset
mm: <asm-generic/pgtable.h> must include <linux/mm_types.h>
x86: Use u32 instead of long to set reset vector back to 0
...
Conflicts:
drivers/gpu/drm/i915/i915_gem.c
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 50 |
1 files changed, 45 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 0d0273e7b029..f289b8642976 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -41,6 +41,7 @@ struct intel_hdmi { struct intel_encoder base; u32 sdvox_reg; int ddc_bus; + uint32_t color_range; bool has_hdmi_sink; bool has_audio; int force_audio; @@ -124,6 +125,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, u32 sdvox; sdvox = SDVO_ENCODING_HDMI | SDVO_BORDER_ENABLE; + sdvox |= intel_hdmi->color_range; if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) sdvox |= SDVO_VSYNC_ACTIVE_HIGH; if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) @@ -251,12 +253,34 @@ static int intel_hdmi_get_modes(struct drm_connector *connector) &dev_priv->gmbus[intel_hdmi->ddc_bus].adapter); } +static bool +intel_hdmi_detect_audio(struct drm_connector *connector) +{ + struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector); + struct drm_i915_private *dev_priv = connector->dev->dev_private; + struct edid *edid; + bool has_audio = false; + + edid = drm_get_edid(connector, + &dev_priv->gmbus[intel_hdmi->ddc_bus].adapter); + if (edid) { + if (edid->input & DRM_EDID_INPUT_DIGITAL) + has_audio = drm_detect_monitor_audio(edid); + + connector->display_info.raw_edid = NULL; + kfree(edid); + } + + return has_audio; +} + static int intel_hdmi_set_property(struct drm_connector *connector, struct drm_property *property, uint64_t val) { struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector); + struct drm_i915_private *dev_priv = connector->dev->dev_private; int ret; ret = drm_connector_property_set_value(connector, property, val); @@ -264,17 +288,31 @@ intel_hdmi_set_property(struct drm_connector *connector, return ret; if (property == intel_hdmi->force_audio_property) { - if (val == intel_hdmi->force_audio) + int i = val; + bool has_audio; + + if (i == intel_hdmi->force_audio) return 0; - intel_hdmi->force_audio = val; + intel_hdmi->force_audio = i; + + if (i == 0) + has_audio = intel_hdmi_detect_audio(connector); + else + has_audio = i > 0; - if (val > 0 && intel_hdmi->has_audio) + if (has_audio == intel_hdmi->has_audio) return 0; - if (val < 0 && !intel_hdmi->has_audio) + + intel_hdmi->has_audio = has_audio; + goto done; + } + + if (property == dev_priv->broadcast_rgb_property) { + if (val == !!intel_hdmi->color_range) return 0; - intel_hdmi->has_audio = val > 0; + intel_hdmi->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0; goto done; } @@ -336,6 +374,8 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c intel_hdmi->force_audio_property->values[1] = 1; drm_connector_attach_property(connector, intel_hdmi->force_audio_property, 0); } + + intel_attach_broadcast_rgb_property(connector); } void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) |