diff options
author | Jens Axboe <jens.axboe@oracle.com> | 2010-04-29 07:36:24 (GMT) |
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committer | Jens Axboe <jens.axboe@oracle.com> | 2010-04-29 07:36:24 (GMT) |
commit | 7407cf355fdf5500430be966dbbde84a27293bad (patch) | |
tree | 922861288ff38558ed721a79653f52b17b13bb95 /drivers/gpu/drm/i915/intel_lvds.c | |
parent | 6a47dc1418682c83d603b491df1d048f73aa973e (diff) | |
parent | 79dba2eaa771c3173957eccfd288e0e0d12e4d3f (diff) | |
download | linux-fsl-qoriq-7407cf355fdf5500430be966dbbde84a27293bad.tar.xz |
Merge branch 'master' into for-2.6.35
Conflicts:
fs/block_dev.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 81 |
1 files changed, 47 insertions, 34 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 216e9f5..b66806a 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -239,8 +239,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); struct drm_encoder *tmp_encoder; - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_lvds_priv *lvds_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv; u32 pfit_control = 0, pfit_pgm_ratios = 0; int left_border = 0, right_border = 0, top_border = 0; int bottom_border = 0; @@ -587,8 +587,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_lvds_priv *lvds_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv; /* * The LVDS pin pair will already have been turned on in the @@ -635,14 +635,16 @@ 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_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); struct drm_i915_private *dev_priv = dev->dev_private; int ret = 0; - ret = intel_ddc_get_modes(intel_output); + if (dev_priv->lvds_edid_good) { + ret = intel_ddc_get_modes(intel_encoder); - if (ret) - return ret; + if (ret) + return ret; + } /* Didn't get an EDID, so * Set wide sync ranges so we get all modes @@ -715,11 +717,11 @@ 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_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); struct drm_i915_private *dev_priv = dev->dev_private; - if (intel_output->ddc_bus) - intel_i2c_destroy(intel_output->ddc_bus); + 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); @@ -732,13 +734,13 @@ static int intel_lvds_set_property(struct drm_connector *connector, uint64_t value) { struct drm_device *dev = connector->dev; - struct intel_output *intel_output = - to_intel_output(connector); + 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 intel_lvds_priv *lvds_priv = intel_output->dev_priv; + 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; @@ -858,6 +860,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Clientron U800", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Clientron"), + DMI_MATCH(DMI_PRODUCT_NAME, "U800"), + }, + }, { } /* terminating entry */ }; @@ -968,7 +978,7 @@ static int lvds_is_present_in_vbt(struct drm_device *dev) void intel_lvds_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; struct drm_connector *connector; struct drm_encoder *encoder; struct drm_display_mode *scan; /* *modes, *bios_mode; */ @@ -996,40 +1006,40 @@ void intel_lvds_init(struct drm_device *dev) gpio = PCH_GPIOC; } - intel_output = kzalloc(sizeof(struct intel_output) + + intel_encoder = kzalloc(sizeof(struct intel_encoder) + sizeof(struct intel_lvds_priv), GFP_KERNEL); - if (!intel_output) { + if (!intel_encoder) { return; } - connector = &intel_output->base; - encoder = &intel_output->enc; - drm_connector_init(dev, &intel_output->base, &intel_lvds_connector_funcs, + connector = &intel_encoder->base; + encoder = &intel_encoder->enc; + drm_connector_init(dev, &intel_encoder->base, &intel_lvds_connector_funcs, DRM_MODE_CONNECTOR_LVDS); - drm_encoder_init(dev, &intel_output->enc, &intel_lvds_enc_funcs, + drm_encoder_init(dev, &intel_encoder->enc, &intel_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS); - drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); - intel_output->type = INTEL_OUTPUT_LVDS; + drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc); + intel_encoder->type = INTEL_OUTPUT_LVDS; - intel_output->clone_mask = (1 << INTEL_LVDS_CLONE_BIT); - intel_output->crtc_mask = (1 << 1); + intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT); + intel_encoder->crtc_mask = (1 << 1); 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; connector->interlace_allowed = false; connector->doublescan_allowed = false; - lvds_priv = (struct intel_lvds_priv *)(intel_output + 1); - intel_output->dev_priv = lvds_priv; + lvds_priv = (struct intel_lvds_priv *)(intel_encoder + 1); + intel_encoder->dev_priv = lvds_priv; /* create the scaling mode property */ drm_mode_create_scaling_mode_property(dev); /* * the initial panel fitting mode will be FULL_SCREEN. */ - drm_connector_attach_property(&intel_output->base, + drm_connector_attach_property(&intel_encoder->base, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN); lvds_priv->fitting_mode = DRM_MODE_SCALE_FULLSCREEN; @@ -1044,8 +1054,8 @@ void intel_lvds_init(struct drm_device *dev) */ /* Set up the DDC bus. */ - intel_output->ddc_bus = intel_i2c_create(dev, gpio, "LVDSDDC_C"); - if (!intel_output->ddc_bus) { + intel_encoder->ddc_bus = intel_i2c_create(dev, gpio, "LVDSDDC_C"); + if (!intel_encoder->ddc_bus) { dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " "failed.\n"); goto failed; @@ -1055,7 +1065,10 @@ void intel_lvds_init(struct drm_device *dev) * Attempt to get the fixed panel mode from DDC. Assume that the * preferred mode is the right one. */ - intel_ddc_get_modes(intel_output); + dev_priv->lvds_edid_good = true; + + if (!intel_ddc_get_modes(intel_encoder)) + dev_priv->lvds_edid_good = false; list_for_each_entry(scan, &connector->probed_modes, head) { mutex_lock(&dev->mode_config.mutex); @@ -1133,9 +1146,9 @@ out: failed: DRM_DEBUG_KMS("No LVDS modes found, disabling.\n"); - if (intel_output->ddc_bus) - intel_i2c_destroy(intel_output->ddc_bus); + if (intel_encoder->ddc_bus) + intel_i2c_destroy(intel_encoder->ddc_bus); drm_connector_cleanup(connector); drm_encoder_cleanup(encoder); - kfree(intel_output); + kfree(intel_encoder); } |