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authorDaniel Vetter <daniel.vetter@ffwll.ch>2012-07-02 11:27:29 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-09-06 05:58:22 (GMT)
commit85234cdc28f622dc94d8bb0089635113e2aa5609 (patch)
tree63540fb49e240f9219e5ded9e4d032910c235792 /drivers/gpu/drm/i915/intel_hdmi.c
parent19d8fe154497bc48e25cbed61066731daca3df43 (diff)
downloadlinux-fsl-qoriq-85234cdc28f622dc94d8bb0089635113e2aa5609.tar.xz
drm/i915/hdmi: implement get_hw_state
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index c9535ce..e7d5078 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -601,6 +601,27 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
intel_hdmi->set_infoframes(encoder, adjusted_mode);
}
+static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
+ enum pipe *pipe)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+ u32 tmp;
+
+ tmp = I915_READ(intel_hdmi->sdvox_reg);
+
+ if (!(tmp & SDVO_ENABLE))
+ return false;
+
+ if (HAS_PCH_CPT(dev))
+ *pipe = PORT_TO_PIPE_CPT(tmp);
+ else
+ *pipe = PORT_TO_PIPE(tmp);
+
+ return true;
+}
+
static void intel_enable_hdmi(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
@@ -998,14 +1019,17 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
if (IS_HASWELL(dev)) {
intel_encoder->enable = intel_enable_ddi;
intel_encoder->disable = intel_disable_ddi;
+ intel_encoder->get_hw_state = intel_ddi_get_hw_state;
drm_encoder_helper_add(&intel_encoder->base,
&intel_hdmi_helper_funcs_hsw);
} else {
intel_encoder->enable = intel_enable_hdmi;
intel_encoder->disable = intel_disable_hdmi;
+ intel_encoder->get_hw_state = intel_hdmi_get_hw_state;
drm_encoder_helper_add(&intel_encoder->base,
&intel_hdmi_helper_funcs);
}
+ intel_connector->get_hw_state = intel_connector_get_hw_state;
intel_hdmi_add_properties(intel_hdmi, connector);