aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/intel_lvds.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2010-04-20 13:11:45 +1000
committerDave Airlie <airlied@redhat.com>2010-04-20 13:11:45 +1000
commit97921a5b03d40681b3aed620a5e719710336c6df (patch)
tree33d6badc2afb50e87cbd232549c7708596ac12a7 /drivers/gpu/drm/i915/intel_lvds.c
parent01bf0b64579ead8a82e7cfc32ae44bc667e7ad0f (diff)
parente15831656778d032f3c7655949f8cc3997f2b04a (diff)
Merge remote branch 'anholt/drm-intel-next' of /home/airlied/kernel/drm-next into drm-core-next
* 'anholt/drm-intel-next' of /home/airlied/kernel/drm-next: (48 commits) agp/intel-gtt: kill previous_size assignments agp/intel-gtt: kill intel_i830_tlbflush agp/intel: split out gmch/gtt probe, part 1 agp/intel: kill mutli_gmch_chip agp/intel: uncoditionally reconfigure driver on resume agp/intel: split out the GTT support agp/intel: introduce intel-agp.h header file drm/i915: Don't touch PORT_HOTPLUG_EN in intel_dp_detect() drm/i915/pch: Use minimal number of FDI lanes (v2) drm/i915: Add the support of memory self-refresh on Ironlake drm/i915: Move Pineview CxSR and watermark code into update_wm hook. drm/i915: Only save/restore FBC on the platform that supports FBC drm/i915: Fix the incorrect argument for SDVO SET_TV_format command drm/i915: Add support of SDVO on Ibexpeak PCH drm/i915: Don't enable pipe/plane/VCO early (wait for DPMS on). drm/i915: do not read uninitialized ->dev_private Revert "drm/i915: Use a dmi quirk to skip a broken SDVO TV output." drm/i915: implement multifunction SDVO device support drm/i915: remove unused intel_pipe_get_connector() drm/i915: remove connector object in old output structure ...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c111
1 files changed, 27 insertions, 84 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b66806a37d3..6a1accd83ae 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -139,75 +139,6 @@ static void intel_lvds_dpms(struct drm_encoder *encoder, int mode)
/* XXX: We never power down the LVDS pairs. */
}
-static void intel_lvds_save(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg;
- u32 pwm_ctl_reg;
-
- if (HAS_PCH_SPLIT(dev)) {
- pp_on_reg = PCH_PP_ON_DELAYS;
- pp_off_reg = PCH_PP_OFF_DELAYS;
- pp_ctl_reg = PCH_PP_CONTROL;
- pp_div_reg = PCH_PP_DIVISOR;
- pwm_ctl_reg = BLC_PWM_CPU_CTL;
- } else {
- pp_on_reg = PP_ON_DELAYS;
- pp_off_reg = PP_OFF_DELAYS;
- pp_ctl_reg = PP_CONTROL;
- pp_div_reg = PP_DIVISOR;
- pwm_ctl_reg = BLC_PWM_CTL;
- }
-
- dev_priv->savePP_ON = I915_READ(pp_on_reg);
- dev_priv->savePP_OFF = I915_READ(pp_off_reg);
- dev_priv->savePP_CONTROL = I915_READ(pp_ctl_reg);
- dev_priv->savePP_DIVISOR = I915_READ(pp_div_reg);
- dev_priv->saveBLC_PWM_CTL = I915_READ(pwm_ctl_reg);
- dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL &
- BACKLIGHT_DUTY_CYCLE_MASK);
-
- /*
- * If the light is off at server startup, just make it full brightness
- */
- if (dev_priv->backlight_duty_cycle == 0)
- dev_priv->backlight_duty_cycle =
- intel_lvds_get_max_backlight(dev);
-}
-
-static void intel_lvds_restore(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg;
- u32 pwm_ctl_reg;
-
- if (HAS_PCH_SPLIT(dev)) {
- pp_on_reg = PCH_PP_ON_DELAYS;
- pp_off_reg = PCH_PP_OFF_DELAYS;
- pp_ctl_reg = PCH_PP_CONTROL;
- pp_div_reg = PCH_PP_DIVISOR;
- pwm_ctl_reg = BLC_PWM_CPU_CTL;
- } else {
- pp_on_reg = PP_ON_DELAYS;
- pp_off_reg = PP_OFF_DELAYS;
- pp_ctl_reg = PP_CONTROL;
- pp_div_reg = PP_DIVISOR;
- pwm_ctl_reg = BLC_PWM_CTL;
- }
-
- I915_WRITE(pwm_ctl_reg, dev_priv->saveBLC_PWM_CTL);
- I915_WRITE(pp_on_reg, dev_priv->savePP_ON);
- I915_WRITE(pp_off_reg, dev_priv->savePP_OFF);
- I915_WRITE(pp_div_reg, dev_priv->savePP_DIVISOR);
- I915_WRITE(pp_ctl_reg, dev_priv->savePP_CONTROL);
- if (dev_priv->savePP_CONTROL & POWER_TARGET_ON)
- intel_lvds_set_power(dev, true);
- else
- intel_lvds_set_power(dev, false);
-}
-
static int intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
@@ -635,12 +566,13 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect
static int intel_lvds_get_modes(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+ struct drm_encoder *encoder = intel_attached_encoder(connector);
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct drm_i915_private *dev_priv = dev->dev_private;
int ret = 0;
if (dev_priv->lvds_edid_good) {
- ret = intel_ddc_get_modes(intel_encoder);
+ ret = intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
if (ret)
return ret;
@@ -717,11 +649,8 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
static void intel_lvds_destroy(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
- struct intel_encoder *intel_encoder = to_intel_encoder(connector);
struct drm_i915_private *dev_priv = dev->dev_private;
- if (intel_encoder->ddc_bus)
- intel_i2c_destroy(intel_encoder->ddc_bus);
if (dev_priv->lid_notifier.notifier_call)
acpi_lid_notifier_unregister(&dev_priv->lid_notifier);
drm_sysfs_connector_remove(connector);
@@ -734,13 +663,14 @@ static int intel_lvds_set_property(struct drm_connector *connector,
uint64_t value)
{
struct drm_device *dev = connector->dev;
- struct intel_encoder *intel_encoder =
- to_intel_encoder(connector);
if (property == dev->mode_config.scaling_mode_property &&
connector->encoder) {
struct drm_crtc *crtc = connector->encoder->crtc;
+ struct drm_encoder *encoder = connector->encoder;
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv;
+
if (value == DRM_MODE_SCALE_NONE) {
DRM_DEBUG_KMS("no scaling not supported\n");
return 0;
@@ -774,13 +704,11 @@ static const struct drm_encoder_helper_funcs intel_lvds_helper_funcs = {
static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = {
.get_modes = intel_lvds_get_modes,
.mode_valid = intel_lvds_mode_valid,
- .best_encoder = intel_best_encoder,
+ .best_encoder = intel_attached_encoder,
};
static const struct drm_connector_funcs intel_lvds_connector_funcs = {
.dpms = drm_helper_connector_dpms,
- .save = intel_lvds_save,
- .restore = intel_lvds_restore,
.detect = intel_lvds_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = intel_lvds_set_property,
@@ -790,7 +718,12 @@ static const struct drm_connector_funcs intel_lvds_connector_funcs = {
static void intel_lvds_enc_destroy(struct drm_encoder *encoder)
{
+ struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+
+ if (intel_encoder->ddc_bus)
+ intel_i2c_destroy(intel_encoder->ddc_bus);
drm_encoder_cleanup(encoder);
+ kfree(intel_encoder);
}
static const struct drm_encoder_funcs intel_lvds_enc_funcs = {
@@ -979,6 +912,7 @@ void intel_lvds_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_encoder *intel_encoder;
+ struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_display_mode *scan; /* *modes, *bios_mode; */
@@ -1012,19 +946,27 @@ void intel_lvds_init(struct drm_device *dev)
return;
}
- connector = &intel_encoder->base;
+ intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
+ if (!intel_connector) {
+ kfree(intel_encoder);
+ return;
+ }
+
+ connector = &intel_connector->base;
encoder = &intel_encoder->enc;
- drm_connector_init(dev, &intel_encoder->base, &intel_lvds_connector_funcs,
+ drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
drm_encoder_init(dev, &intel_encoder->enc, &intel_lvds_enc_funcs,
DRM_MODE_ENCODER_LVDS);
- drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc);
+ drm_mode_connector_attach_encoder(&intel_connector->base, &intel_encoder->enc);
intel_encoder->type = INTEL_OUTPUT_LVDS;
intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);
intel_encoder->crtc_mask = (1 << 1);
+ if (IS_I965G(dev))
+ intel_encoder->crtc_mask |= (1 << 0);
drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs);
drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
@@ -1039,7 +981,7 @@ void intel_lvds_init(struct drm_device *dev)
* the initial panel fitting mode will be FULL_SCREEN.
*/
- drm_connector_attach_property(&intel_encoder->base,
+ drm_connector_attach_property(&intel_connector->base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_FULLSCREEN);
lvds_priv->fitting_mode = DRM_MODE_SCALE_FULLSCREEN;
@@ -1067,7 +1009,7 @@ void intel_lvds_init(struct drm_device *dev)
*/
dev_priv->lvds_edid_good = true;
- if (!intel_ddc_get_modes(intel_encoder))
+ if (!intel_ddc_get_modes(connector, intel_encoder->ddc_bus))
dev_priv->lvds_edid_good = false;
list_for_each_entry(scan, &connector->probed_modes, head) {
@@ -1151,4 +1093,5 @@ failed:
drm_connector_cleanup(connector);
drm_encoder_cleanup(encoder);
kfree(intel_encoder);
+ kfree(intel_connector);
}