summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/intel_lvds.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 7f39b8ad8..bc04d8d29 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -51,7 +51,7 @@ struct intel_lvds_encoder {
struct intel_encoder base;
bool is_dual_link;
- u32 reg;
+ i915_reg_t reg;
u32 a3_power;
struct intel_lvds_connector *attached_connector;
@@ -75,22 +75,30 @@ static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
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(lvds_encoder->reg);
if (!(tmp & LVDS_PORT_EN))
- return false;
+ goto out;
if (HAS_PCH_CPT(dev))
*pipe = PORT_TO_PIPE_CPT(tmp);
else
*pipe = PORT_TO_PIPE(tmp);
- return true;
+ ret = true;
+
+out:
+ intel_display_power_put(dev_priv, power_domain);
+
+ return ret;
}
static void intel_lvds_get_config(struct intel_encoder *encoder,
@@ -210,7 +218,7 @@ static void intel_enable_lvds(struct intel_encoder *encoder)
struct intel_connector *intel_connector =
&lvds_encoder->attached_connector->base;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 ctl_reg, stat_reg;
+ i915_reg_t ctl_reg, stat_reg;
if (HAS_PCH_SPLIT(dev)) {
ctl_reg = PCH_PP_CONTROL;
@@ -235,7 +243,7 @@ static void intel_disable_lvds(struct intel_encoder *encoder)
struct drm_device *dev = encoder->base.dev;
struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 ctl_reg, stat_reg;
+ i915_reg_t ctl_reg, stat_reg;
if (HAS_PCH_SPLIT(dev)) {
ctl_reg = PCH_PP_CONTROL;
@@ -939,7 +947,7 @@ void intel_lvds_init(struct drm_device *dev)
struct drm_display_mode *downclock_mode = NULL;
struct edid *edid;
struct drm_crtc *crtc;
- u32 lvds_reg;
+ i915_reg_t lvds_reg;
u32 lvds;
int pipe;
u8 pin;
@@ -1025,7 +1033,7 @@ void intel_lvds_init(struct drm_device *dev)
DRM_MODE_CONNECTOR_LVDS);
drm_encoder_init(dev, &intel_encoder->base, &intel_lvds_enc_funcs,
- DRM_MODE_ENCODER_LVDS);
+ DRM_MODE_ENCODER_LVDS, NULL);
intel_encoder->enable = intel_enable_lvds;
intel_encoder->pre_enable = intel_pre_enable_lvds;
@@ -1164,8 +1172,7 @@ out:
DRM_DEBUG_KMS("detected %s-link lvds configuration\n",
lvds_encoder->is_dual_link ? "dual" : "single");
- lvds_encoder->a3_power = I915_READ(lvds_encoder->reg) &
- LVDS_A3_POWER_MASK;
+ lvds_encoder->a3_power = lvds & LVDS_A3_POWER_MASK;
lvds_connector->lid_notifier.notifier_call = intel_lid_notify;
if (acpi_lid_notifier_register(&lvds_connector->lid_notifier)) {