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author | Takashi Iwai <tiwai@suse.de> | 2013-04-15 21:45:16 +0400 |
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committer | Takashi Iwai <tiwai@suse.de> | 2013-04-15 21:45:16 +0400 |
commit | ad2109d7d258a92fa016f1f36b423bfcc69f7efc (patch) | |
tree | f1a98ab99b8e80c376b13ac3a82d750ab9b179cf /drivers/gpu/drm/i915/intel_crt.c | |
parent | cbc200bca4b51a8e2406d4b654d978f8503d430b (diff) | |
parent | 5cbad7d39ad229c68a724e5e139fd845b93766b2 (diff) | |
download | linux-ad2109d7d258a92fa016f1f36b423bfcc69f7efc.tar.xz |
Merge tag 'asoc-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v3.10
A bunch of changes here, the most interesting one subsystem wise being
Morimoto-san's work to create snd_soc_component which doesn't do much
for now but will be pretty important going forwards:
- Add a new component object type which will form the basis of moving
to a more generic handling of SoC and off-SoC components, contributed
by Kuninori Morimoto.
- A fairly large set of cleanups for the dmaengine integration from
Lars-Peter Clausen, starting to move towards being able to have a
generic driver based on the library.
- Performance optimisations to DAPM from Ryo Tsutsui.
- Support for mixer control sharing in DAPM from Stephen Warren.
- Multiplatform ARM cleanups from Arnd Bergmann.
- New CODEC drivers for AK5385 and TAS5086 from Daniel Mack.
Diffstat (limited to 'drivers/gpu/drm/i915/intel_crt.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 32a3693905ec..1ce45a0a2d3e 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -45,6 +45,9 @@ struct intel_crt { struct intel_encoder base; + /* DPMS state is stored in the connector, which we need in the + * encoder's enable/disable callbacks */ + struct intel_connector *connector; bool force_hotplug_required; u32 adpa_reg; }; @@ -81,29 +84,6 @@ static bool intel_crt_get_hw_state(struct intel_encoder *encoder, return true; } -static void intel_disable_crt(struct intel_encoder *encoder) -{ - struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; - struct intel_crt *crt = intel_encoder_to_crt(encoder); - u32 temp; - - temp = I915_READ(crt->adpa_reg); - temp |= ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE; - temp &= ~ADPA_DAC_ENABLE; - I915_WRITE(crt->adpa_reg, temp); -} - -static void intel_enable_crt(struct intel_encoder *encoder) -{ - struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; - struct intel_crt *crt = intel_encoder_to_crt(encoder); - u32 temp; - - temp = I915_READ(crt->adpa_reg); - temp |= ADPA_DAC_ENABLE; - I915_WRITE(crt->adpa_reg, temp); -} - /* Note: The caller is required to filter out dpms modes not supported by the * platform. */ static void intel_crt_set_dpms(struct intel_encoder *encoder, int mode) @@ -135,6 +115,19 @@ static void intel_crt_set_dpms(struct intel_encoder *encoder, int mode) I915_WRITE(crt->adpa_reg, temp); } +static void intel_disable_crt(struct intel_encoder *encoder) +{ + intel_crt_set_dpms(encoder, DRM_MODE_DPMS_OFF); +} + +static void intel_enable_crt(struct intel_encoder *encoder) +{ + struct intel_crt *crt = intel_encoder_to_crt(encoder); + + intel_crt_set_dpms(encoder, crt->connector->base.dpms); +} + + static void intel_crt_dpms(struct drm_connector *connector, int mode) { struct drm_device *dev = connector->dev; @@ -746,6 +739,7 @@ void intel_crt_init(struct drm_device *dev) } connector = &intel_connector->base; + crt->connector = intel_connector; drm_connector_init(dev, &intel_connector->base, &intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA); |