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authorTakashi Iwai <tiwai@suse.de>2016-03-08 09:49:43 (GMT)
committerTakashi Iwai <tiwai@suse.de>2016-03-08 09:49:43 (GMT)
commit56d94d70398f0fbb1863a03a145db1a86f009a71 (patch)
tree9e52dc537f8f8359c70b66f5000192bb280b41b9 /drivers/gpu/drm/i915/intel_dp.c
parentbb63f726f98bec032c7322a9c36eb4167307d856 (diff)
parentfc4f000bf8c0cbf38f44de6bd5e225574e572ed4 (diff)
downloadlinux-56d94d70398f0fbb1863a03a145db1a86f009a71.tar.xz
Merge branch 'topic/hda' into for-next
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c32
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 796e3d3..1d8de43 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2362,15 +2362,18 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = dev->dev_private;
enum intel_display_power_domain power_domain;
u32 tmp;
+ bool ret;
power_domain = intel_display_port_power_domain(encoder);
- if (!intel_display_power_is_enabled(dev_priv, power_domain))
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
+ ret = false;
+
tmp = I915_READ(intel_dp->output_reg);
if (!(tmp & DP_PORT_EN))
- return false;
+ goto out;
if (IS_GEN7(dev) && port == PORT_A) {
*pipe = PORT_TO_PIPE_CPT(tmp);
@@ -2381,7 +2384,9 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
u32 trans_dp = I915_READ(TRANS_DP_CTL(p));
if (TRANS_DP_PIPE_TO_PORT(trans_dp) == port) {
*pipe = p;
- return true;
+ ret = true;
+
+ goto out;
}
}
@@ -2393,7 +2398,12 @@ static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
*pipe = PORT_TO_PIPE(tmp);
}
- return true;
+ ret = true;
+
+out:
+ intel_display_power_put(dev_priv, power_domain);
+
+ return ret;
}
static void intel_dp_get_config(struct intel_encoder *encoder,
@@ -4493,20 +4503,20 @@ static bool g4x_digital_port_connected(struct drm_i915_private *dev_priv,
return I915_READ(PORT_HOTPLUG_STAT) & bit;
}
-static bool vlv_digital_port_connected(struct drm_i915_private *dev_priv,
- struct intel_digital_port *port)
+static bool gm45_digital_port_connected(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *port)
{
u32 bit;
switch (port->port) {
case PORT_B:
- bit = PORTB_HOTPLUG_LIVE_STATUS_VLV;
+ bit = PORTB_HOTPLUG_LIVE_STATUS_GM45;
break;
case PORT_C:
- bit = PORTC_HOTPLUG_LIVE_STATUS_VLV;
+ bit = PORTC_HOTPLUG_LIVE_STATUS_GM45;
break;
case PORT_D:
- bit = PORTD_HOTPLUG_LIVE_STATUS_VLV;
+ bit = PORTD_HOTPLUG_LIVE_STATUS_GM45;
break;
default:
MISSING_CASE(port->port);
@@ -4558,8 +4568,8 @@ bool intel_digital_port_connected(struct drm_i915_private *dev_priv,
return cpt_digital_port_connected(dev_priv, port);
else if (IS_BROXTON(dev_priv))
return bxt_digital_port_connected(dev_priv, port);
- else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
- return vlv_digital_port_connected(dev_priv, port);
+ else if (IS_GM45(dev_priv))
+ return gm45_digital_port_connected(dev_priv, port);
else
return g4x_digital_port_connected(dev_priv, port);
}