#include <linux/acpi.h>
/* Private structure for the integrated LVDS support */
-struct intel_lvds {
- struct intel_encoder base;
+struct intel_lvds_connector {
+ struct intel_connector base;
- struct edid *edid;
+ struct notifier_block lid_notifier;
+};
+
+struct intel_lvds_encoder {
+ struct intel_encoder base;
- int fitting_mode;
u32 pfit_control;
u32 pfit_pgm_ratios;
bool pfit_dirty;
+ bool is_dual_link;
+ u32 reg;
- struct drm_display_mode *fixed_mode;
+ struct intel_lvds_connector *attached_connector;
};
-static struct intel_lvds *to_intel_lvds(struct drm_encoder *encoder)
+static struct intel_lvds_encoder *to_lvds_encoder(struct drm_encoder *encoder)
{
- return container_of(encoder, struct intel_lvds, base.base);
+ return container_of(encoder, struct intel_lvds_encoder, base.base);
}
-static struct intel_lvds *intel_attached_lvds(struct drm_connector *connector)
+static struct intel_lvds_connector *to_lvds_connector(struct drm_connector *connector)
{
- return container_of(intel_attached_encoder(connector),
- struct intel_lvds, base);
+ return container_of(connector, struct intel_lvds_connector, base.base);
}
static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 lvds_reg, tmp;
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
+ u32 tmp;
- if (HAS_PCH_SPLIT(dev)) {
- lvds_reg = PCH_LVDS;
- } else {
- lvds_reg = LVDS;
- }
-
- tmp = I915_READ(lvds_reg);
+ tmp = I915_READ(lvds_encoder->reg);
if (!(tmp & LVDS_PORT_EN))
return false;
return true;
}
+/* The LVDS pin pair needs to be on before the DPLLs are enabled.
+ * This is an exception to the general rule that mode_set doesn't turn
+ * things on.
+ */
+static void intel_pre_pll_enable_lvds(struct intel_encoder *encoder)
+{
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
+ struct drm_device *dev = encoder->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
+ struct drm_display_mode *fixed_mode =
+ lvds_encoder->attached_connector->base.panel.fixed_mode;
+ int pipe = intel_crtc->pipe;
+ u32 temp;
+
+ temp = I915_READ(lvds_encoder->reg);
+ temp |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP;
+
+ if (HAS_PCH_CPT(dev)) {
+ temp &= ~PORT_TRANS_SEL_MASK;
+ temp |= PORT_TRANS_SEL_CPT(pipe);
+ } else {
+ if (pipe == 1) {
+ temp |= LVDS_PIPEB_SELECT;
+ } else {
+ temp &= ~LVDS_PIPEB_SELECT;
+ }
+ }
+
+ /* set the corresponsding LVDS_BORDER bit */
+ temp |= dev_priv->lvds_border_bits;
+ /* Set the B0-B3 data pairs corresponding to whether we're going to
+ * set the DPLLs for dual-channel mode or not.
+ */
+ if (lvds_encoder->is_dual_link)
+ temp |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP;
+ else
+ temp &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP);
+
+ /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP)
+ * appropriately here, but we need to look more thoroughly into how
+ * panels behave in the two modes.
+ */
+
+ /* Set the dithering flag on LVDS as needed, note that there is no
+ * special lvds dither control bit on pch-split platforms, dithering is
+ * only controlled through the PIPECONF reg. */
+ if (INTEL_INFO(dev)->gen == 4) {
+ if (dev_priv->lvds_dither)
+ temp |= LVDS_ENABLE_DITHER;
+ else
+ temp &= ~LVDS_ENABLE_DITHER;
+ }
+ temp &= ~(LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY);
+ if (fixed_mode->flags & DRM_MODE_FLAG_NHSYNC)
+ temp |= LVDS_HSYNC_POLARITY;
+ if (fixed_mode->flags & DRM_MODE_FLAG_NVSYNC)
+ temp |= LVDS_VSYNC_POLARITY;
+
+ I915_WRITE(lvds_encoder->reg, temp);
+}
+
/**
* Sets the power state for the panel.
*/
static void intel_enable_lvds(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct intel_lvds *intel_lvds = to_intel_lvds(&encoder->base);
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 ctl_reg, lvds_reg, stat_reg;
+ u32 ctl_reg, stat_reg;
if (HAS_PCH_SPLIT(dev)) {
ctl_reg = PCH_PP_CONTROL;
- lvds_reg = PCH_LVDS;
stat_reg = PCH_PP_STATUS;
} else {
ctl_reg = PP_CONTROL;
- lvds_reg = LVDS;
stat_reg = PP_STATUS;
}
- I915_WRITE(lvds_reg, I915_READ(lvds_reg) | LVDS_PORT_EN);
+ I915_WRITE(lvds_encoder->reg, I915_READ(lvds_encoder->reg) | LVDS_PORT_EN);
- if (intel_lvds->pfit_dirty) {
+ if (lvds_encoder->pfit_dirty) {
/*
* Enable automatic panel scaling so that non-native modes
* fill the screen. The panel fitter should only be
* register description and PRM.
*/
DRM_DEBUG_KMS("applying panel-fitter: %x, %x\n",
- intel_lvds->pfit_control,
- intel_lvds->pfit_pgm_ratios);
+ lvds_encoder->pfit_control,
+ lvds_encoder->pfit_pgm_ratios);
- I915_WRITE(PFIT_PGM_RATIOS, intel_lvds->pfit_pgm_ratios);
- I915_WRITE(PFIT_CONTROL, intel_lvds->pfit_control);
- intel_lvds->pfit_dirty = false;
+ I915_WRITE(PFIT_PGM_RATIOS, lvds_encoder->pfit_pgm_ratios);
+ I915_WRITE(PFIT_CONTROL, lvds_encoder->pfit_control);
+ lvds_encoder->pfit_dirty = false;
}
I915_WRITE(ctl_reg, I915_READ(ctl_reg) | POWER_TARGET_ON);
- POSTING_READ(lvds_reg);
+ POSTING_READ(lvds_encoder->reg);
if (wait_for((I915_READ(stat_reg) & PP_ON) != 0, 1000))
DRM_ERROR("timed out waiting for panel to power on\n");
static void intel_disable_lvds(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct intel_lvds *intel_lvds = to_intel_lvds(&encoder->base);
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 ctl_reg, lvds_reg, stat_reg;
+ u32 ctl_reg, stat_reg;
if (HAS_PCH_SPLIT(dev)) {
ctl_reg = PCH_PP_CONTROL;
- lvds_reg = PCH_LVDS;
stat_reg = PCH_PP_STATUS;
} else {
ctl_reg = PP_CONTROL;
- lvds_reg = LVDS;
stat_reg = PP_STATUS;
}
if (wait_for((I915_READ(stat_reg) & PP_ON) == 0, 1000))
DRM_ERROR("timed out waiting for panel to power off\n");
- if (intel_lvds->pfit_control) {
+ if (lvds_encoder->pfit_control) {
I915_WRITE(PFIT_CONTROL, 0);
- intel_lvds->pfit_dirty = true;
+ lvds_encoder->pfit_dirty = true;
}
- I915_WRITE(lvds_reg, I915_READ(lvds_reg) & ~LVDS_PORT_EN);
- POSTING_READ(lvds_reg);
+ I915_WRITE(lvds_encoder->reg, I915_READ(lvds_encoder->reg) & ~LVDS_PORT_EN);
+ POSTING_READ(lvds_encoder->reg);
}
static int intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
- struct drm_display_mode *fixed_mode = intel_lvds->fixed_mode;
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
if (mode->hdisplay > fixed_mode->hdisplay)
return MODE_PANEL;
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
- struct intel_crtc *intel_crtc = intel_lvds->base.new_crtc;
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder);
+ struct intel_connector *intel_connector =
+ &lvds_encoder->attached_connector->base;
+ struct intel_crtc *intel_crtc = lvds_encoder->base.new_crtc;
u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0;
int pipe;
return false;
}
- if (intel_encoder_check_is_cloned(&intel_lvds->base))
+ if (intel_encoder_check_is_cloned(&lvds_encoder->base))
return false;
/*
* with the panel scaling set up to source from the H/VDisplay
* of the original mode.
*/
- intel_fixed_panel_mode(intel_lvds->fixed_mode, adjusted_mode);
+ intel_fixed_panel_mode(intel_connector->panel.fixed_mode,
+ adjusted_mode);
if (HAS_PCH_SPLIT(dev)) {
- intel_pch_panel_fitting(dev, intel_lvds->fitting_mode,
+ intel_pch_panel_fitting(dev,
+ intel_connector->panel.fitting_mode,
mode, adjusted_mode);
return true;
}
drm_mode_set_crtcinfo(adjusted_mode, 0);
- switch (intel_lvds->fitting_mode) {
+ switch (intel_connector->panel.fitting_mode) {
case DRM_MODE_SCALE_CENTER:
/*
* For centered modes, we have to calculate border widths &
if (INTEL_INFO(dev)->gen < 4 && dev_priv->lvds_dither)
pfit_control |= PANEL_8TO6_DITHER_ENABLE;
- if (pfit_control != intel_lvds->pfit_control ||
- pfit_pgm_ratios != intel_lvds->pfit_pgm_ratios) {
- intel_lvds->pfit_control = pfit_control;
- intel_lvds->pfit_pgm_ratios = pfit_pgm_ratios;
- intel_lvds->pfit_dirty = true;
+ if (pfit_control != lvds_encoder->pfit_control ||
+ pfit_pgm_ratios != lvds_encoder->pfit_pgm_ratios) {
+ lvds_encoder->pfit_control = pfit_control;
+ lvds_encoder->pfit_pgm_ratios = pfit_pgm_ratios;
+ lvds_encoder->pfit_dirty = true;
}
dev_priv->lvds_border_bits = border;
*/
static int intel_lvds_get_modes(struct drm_connector *connector)
{
- struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
+ struct intel_lvds_connector *lvds_connector = to_lvds_connector(connector);
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode;
- if (intel_lvds->edid)
- return drm_add_edid_modes(connector, intel_lvds->edid);
+ /* use cached edid if we have one */
+ if (!IS_ERR_OR_NULL(lvds_connector->base.edid))
+ return drm_add_edid_modes(connector, lvds_connector->base.edid);
- mode = drm_mode_duplicate(dev, intel_lvds->fixed_mode);
+ mode = drm_mode_duplicate(dev, lvds_connector->base.panel.fixed_mode);
if (mode == NULL)
return 0;
static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
void *unused)
{
- struct drm_i915_private *dev_priv =
- container_of(nb, struct drm_i915_private, lid_notifier);
- struct drm_device *dev = dev_priv->dev;
- struct drm_connector *connector = dev_priv->int_lvds_connector;
+ struct intel_lvds_connector *lvds_connector =
+ container_of(nb, struct intel_lvds_connector, lid_notifier);
+ struct drm_connector *connector = &lvds_connector->base.base;
+ struct drm_device *dev = connector->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
if (dev->switch_power_state != DRM_SWITCH_POWER_ON)
return NOTIFY_OK;
* check and update the status of LVDS connector after receiving
* the LID nofication event.
*/
- if (connector)
- connector->status = connector->funcs->detect(connector,
- false);
+ connector->status = connector->funcs->detect(connector, false);
/* Don't force modeset on machines where it causes a GPU lockup */
if (dmi_check_system(intel_no_modeset_on_lid))
dev_priv->modeset_on_lid = 0;
mutex_lock(&dev->mode_config.mutex);
- intel_modeset_check_state(dev);
+ intel_modeset_setup_hw_state(dev, true);
mutex_unlock(&dev->mode_config.mutex);
return NOTIFY_OK;
*/
static void intel_lvds_destroy(struct drm_connector *connector)
{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_lvds_connector *lvds_connector =
+ to_lvds_connector(connector);
+
+ if (lvds_connector->lid_notifier.notifier_call)
+ acpi_lid_notifier_unregister(&lvds_connector->lid_notifier);
+
+ if (!IS_ERR_OR_NULL(lvds_connector->base.edid))
+ kfree(lvds_connector->base.edid);
- intel_panel_destroy_backlight(dev);
+ intel_panel_destroy_backlight(connector->dev);
+ intel_panel_fini(&lvds_connector->base.panel);
- if (dev_priv->lid_notifier.notifier_call)
- acpi_lid_notifier_unregister(&dev_priv->lid_notifier);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
kfree(connector);
struct drm_property *property,
uint64_t value)
{
- struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
+ struct intel_connector *intel_connector = to_intel_connector(connector);
struct drm_device *dev = connector->dev;
if (property == dev->mode_config.scaling_mode_property) {
- struct drm_crtc *crtc = intel_lvds->base.base.crtc;
+ struct drm_crtc *crtc;
if (value == DRM_MODE_SCALE_NONE) {
DRM_DEBUG_KMS("no scaling not supported\n");
return -EINVAL;
}
- if (intel_lvds->fitting_mode == value) {
+ if (intel_connector->panel.fitting_mode == value) {
/* the LVDS scaling property is not changed */
return 0;
}
- intel_lvds->fitting_mode = value;
+ intel_connector->panel.fitting_mode = value;
+
+ crtc = intel_attached_encoder(connector)->base.crtc;
if (crtc && crtc->enabled) {
/*
* If the CRTC is enabled, the display will be changed
* according to the new panel fitting mode.
*/
- intel_set_mode(crtc, &crtc->mode,
- crtc->x, crtc->y, crtc->fb);
+ intel_crtc_restore_mode(crtc);
}
}
DMI_MATCH(DMI_BOARD_NAME, "D525TUD"),
},
},
+ {
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "Supermicro X7SPA-H",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Supermicro"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X7SPA-H"),
+ },
+ },
{ } /* terminating entry */
};
return false;
}
+static int intel_dual_link_lvds_callback(const struct dmi_system_id *id)
+{
+ DRM_INFO("Forcing lvds to dual link mode on %s\n", id->ident);
+ return 1;
+}
+
+static const struct dmi_system_id intel_dual_link_lvds[] = {
+ {
+ .callback = intel_dual_link_lvds_callback,
+ .ident = "Apple MacBook Pro (Core i5/i7 Series)",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro8,2"),
+ },
+ },
+ { } /* terminating entry */
+};
+
+bool intel_is_dual_link_lvds(struct drm_device *dev)
+{
+ struct intel_encoder *encoder;
+ struct intel_lvds_encoder *lvds_encoder;
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list,
+ base.head) {
+ if (encoder->type == INTEL_OUTPUT_LVDS) {
+ lvds_encoder = to_lvds_encoder(&encoder->base);
+
+ return lvds_encoder->is_dual_link;
+ }
+ }
+
+ return false;
+}
+
+static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
+{
+ struct drm_device *dev = lvds_encoder->base.base.dev;
+ unsigned int val;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ /* use the module option value if specified */
+ if (i915_lvds_channel_mode > 0)
+ return i915_lvds_channel_mode == 2;
+
+ if (dmi_check_system(intel_dual_link_lvds))
+ return true;
+
+ /* BIOS should set the proper LVDS register value at boot, but
+ * in reality, it doesn't set the value when the lid is closed;
+ * we need to check "the value to be set" in VBT when LVDS
+ * register is uninitialized.
+ */
+ val = I915_READ(lvds_encoder->reg);
+ if (!(val & ~(LVDS_PIPE_MASK | LVDS_DETECTED)))
+ val = dev_priv->bios_lvds_val;
+
+ return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP;
+}
+
static bool intel_lvds_supported(struct drm_device *dev)
{
/* With the introduction of the PCH we gained a dedicated
bool intel_lvds_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_lvds *intel_lvds;
+ struct intel_lvds_encoder *lvds_encoder;
struct intel_encoder *intel_encoder;
+ struct intel_lvds_connector *lvds_connector;
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_display_mode *scan; /* *modes, *bios_mode; */
+ struct drm_display_mode *fixed_mode = NULL;
+ struct edid *edid;
struct drm_crtc *crtc;
u32 lvds;
int pipe;
}
}
- intel_lvds = kzalloc(sizeof(struct intel_lvds), GFP_KERNEL);
- if (!intel_lvds) {
+ lvds_encoder = kzalloc(sizeof(struct intel_lvds_encoder), GFP_KERNEL);
+ if (!lvds_encoder)
return false;
- }
- intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
- if (!intel_connector) {
- kfree(intel_lvds);
+ lvds_connector = kzalloc(sizeof(struct intel_lvds_connector), GFP_KERNEL);
+ if (!lvds_connector) {
+ kfree(lvds_encoder);
return false;
}
+ lvds_encoder->attached_connector = lvds_connector;
+
if (!HAS_PCH_SPLIT(dev)) {
- intel_lvds->pfit_control = I915_READ(PFIT_CONTROL);
+ lvds_encoder->pfit_control = I915_READ(PFIT_CONTROL);
}
- intel_encoder = &intel_lvds->base;
+ intel_encoder = &lvds_encoder->base;
encoder = &intel_encoder->base;
+ intel_connector = &lvds_connector->base;
connector = &intel_connector->base;
drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
DRM_MODE_ENCODER_LVDS);
intel_encoder->enable = intel_enable_lvds;
+ intel_encoder->pre_pll_enable = intel_pre_pll_enable_lvds;
intel_encoder->disable = intel_disable_lvds;
intel_encoder->get_hw_state = intel_lvds_get_hw_state;
intel_connector->get_hw_state = intel_connector_get_hw_state;
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
+ if (HAS_PCH_SPLIT(dev)) {
+ lvds_encoder->reg = PCH_LVDS;
+ } else {
+ lvds_encoder->reg = LVDS;
+ }
+
/* 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_connector->base,
+ drm_object_attach_property(&connector->base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_ASPECT);
- intel_lvds->fitting_mode = DRM_MODE_SCALE_ASPECT;
+ intel_connector->panel.fitting_mode = DRM_MODE_SCALE_ASPECT;
/*
* LVDS discovery:
* 1) check for EDID on DDC
* Attempt to get the fixed panel mode from DDC. Assume that the
* preferred mode is the right one.
*/
- intel_lvds->edid = drm_get_edid(connector,
- intel_gmbus_get_adapter(dev_priv,
- pin));
- if (intel_lvds->edid) {
- if (drm_add_edid_modes(connector,
- intel_lvds->edid)) {
+ edid = drm_get_edid(connector, intel_gmbus_get_adapter(dev_priv, pin));
+ if (edid) {
+ if (drm_add_edid_modes(connector, edid)) {
drm_mode_connector_update_edid_property(connector,
- intel_lvds->edid);
+ edid);
} else {
- kfree(intel_lvds->edid);
- intel_lvds->edid = NULL;
+ kfree(edid);
+ edid = ERR_PTR(-EINVAL);
}
+ } else {
+ edid = ERR_PTR(-ENOENT);
}
- if (!intel_lvds->edid) {
+ lvds_connector->base.edid = edid;
+
+ if (IS_ERR_OR_NULL(edid)) {
/* Didn't get an EDID, so
* Set wide sync ranges so we get all modes
* handed to valid_mode for checking
list_for_each_entry(scan, &connector->probed_modes, head) {
if (scan->type & DRM_MODE_TYPE_PREFERRED) {
- intel_lvds->fixed_mode =
- drm_mode_duplicate(dev, scan);
- intel_find_lvds_downclock(dev,
- intel_lvds->fixed_mode,
- connector);
- goto out;
+ DRM_DEBUG_KMS("using preferred mode from EDID: ");
+ drm_mode_debug_printmodeline(scan);
+
+ fixed_mode = drm_mode_duplicate(dev, scan);
+ if (fixed_mode) {
+ intel_find_lvds_downclock(dev, fixed_mode,
+ connector);
+ goto out;
+ }
}
}
/* Failed to get EDID, what about VBT? */
if (dev_priv->lfp_lvds_vbt_mode) {
- intel_lvds->fixed_mode =
- drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
- if (intel_lvds->fixed_mode) {
- intel_lvds->fixed_mode->type |=
- DRM_MODE_TYPE_PREFERRED;
+ DRM_DEBUG_KMS("using mode from VBT: ");
+ drm_mode_debug_printmodeline(dev_priv->lfp_lvds_vbt_mode);
+
+ fixed_mode = drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
+ if (fixed_mode) {
+ fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
goto out;
}
}
crtc = intel_get_crtc_for_pipe(dev, pipe);
if (crtc && (lvds & LVDS_PORT_EN)) {
- intel_lvds->fixed_mode = intel_crtc_mode_get(dev, crtc);
- if (intel_lvds->fixed_mode) {
- intel_lvds->fixed_mode->type |=
- DRM_MODE_TYPE_PREFERRED;
+ fixed_mode = intel_crtc_mode_get(dev, crtc);
+ if (fixed_mode) {
+ DRM_DEBUG_KMS("using current (BIOS) mode: ");
+ drm_mode_debug_printmodeline(fixed_mode);
+ fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
goto out;
}
}
/* If we still don't have a mode after all that, give up. */
- if (!intel_lvds->fixed_mode)
+ if (!fixed_mode)
goto failed;
out:
+ lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder);
+ DRM_DEBUG_KMS("detected %s-link lvds configuration\n",
+ lvds_encoder->is_dual_link ? "dual" : "single");
+
/*
* Unlock registers and just
* leave them unlocked
I915_WRITE(PP_CONTROL,
I915_READ(PP_CONTROL) | PANEL_UNLOCK_REGS);
}
- dev_priv->lid_notifier.notifier_call = intel_lid_notify;
- if (acpi_lid_notifier_register(&dev_priv->lid_notifier)) {
+ lvds_connector->lid_notifier.notifier_call = intel_lid_notify;
+ if (acpi_lid_notifier_register(&lvds_connector->lid_notifier)) {
DRM_DEBUG_KMS("lid notifier registration failed\n");
- dev_priv->lid_notifier.notifier_call = NULL;
+ lvds_connector->lid_notifier.notifier_call = NULL;
}
- /* keep the LVDS connector */
- dev_priv->int_lvds_connector = connector;
drm_sysfs_connector_add(connector);
- intel_panel_setup_backlight(dev);
+ intel_panel_init(&intel_connector->panel, fixed_mode);
+ intel_panel_setup_backlight(connector);
return true;
DRM_DEBUG_KMS("No LVDS modes found, disabling.\n");
drm_connector_cleanup(connector);
drm_encoder_cleanup(encoder);
- kfree(intel_lvds);
- kfree(intel_connector);
+ if (fixed_mode)
+ drm_mode_destroy(dev, fixed_mode);
+ kfree(lvds_encoder);
+ kfree(lvds_connector);
return false;
}