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path: root/drivers/gpu/drm/i915/intel_lvds.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c83
1 files changed, 42 insertions, 41 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 8c2754042da4..6435bf3ae56c 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -44,19 +44,19 @@ struct intel_lvds_connector {
struct intel_connector base;
struct notifier_block lid_notifier;
+ struct drm_display_mode *fixed_mode;
+ struct edid *edid;
+ int fitting_mode;
};
struct intel_lvds_encoder {
struct intel_encoder base;
- struct edid *edid;
-
- int fitting_mode;
u32 pfit_control;
u32 pfit_pgm_ratios;
bool pfit_dirty;
- struct drm_display_mode *fixed_mode;
+ struct intel_lvds_connector *attached_connector;
};
static struct intel_lvds_encoder *to_lvds_encoder(struct drm_encoder *encoder)
@@ -69,12 +69,6 @@ static struct intel_lvds_connector *to_lvds_connector(struct drm_connector *conn
return container_of(connector, struct intel_lvds_connector, base.base);
}
-static struct intel_lvds_encoder *intel_attached_lvds(struct drm_connector *connector)
-{
- return container_of(intel_attached_encoder(connector),
- struct intel_lvds_encoder, base);
-}
-
static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
enum pipe *pipe)
{
@@ -183,8 +177,8 @@ static void intel_disable_lvds(struct intel_encoder *encoder)
static int intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- struct intel_lvds_encoder *lvds_encoder = intel_attached_lvds(connector);
- struct drm_display_mode *fixed_mode = lvds_encoder->fixed_mode;
+ struct intel_lvds_connector *lvds_connector = to_lvds_connector(connector);
+ struct drm_display_mode *fixed_mode = lvds_connector->fixed_mode;
if (mode->hdisplay > fixed_mode->hdisplay)
return MODE_PANEL;
@@ -261,6 +255,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder);
+ struct intel_lvds_connector *lvds_connector =
+ lvds_encoder->attached_connector;
struct intel_crtc *intel_crtc = lvds_encoder->base.new_crtc;
u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0;
int pipe;
@@ -280,10 +276,10 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
* with the panel scaling set up to source from the H/VDisplay
* of the original mode.
*/
- intel_fixed_panel_mode(lvds_encoder->fixed_mode, adjusted_mode);
+ intel_fixed_panel_mode(lvds_connector->fixed_mode, adjusted_mode);
if (HAS_PCH_SPLIT(dev)) {
- intel_pch_panel_fitting(dev, lvds_encoder->fitting_mode,
+ intel_pch_panel_fitting(dev, lvds_connector->fitting_mode,
mode, adjusted_mode);
return true;
}
@@ -309,7 +305,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
drm_mode_set_crtcinfo(adjusted_mode, 0);
- switch (lvds_encoder->fitting_mode) {
+ switch (lvds_connector->fitting_mode) {
case DRM_MODE_SCALE_CENTER:
/*
* For centered modes, we have to calculate border widths &
@@ -460,14 +456,14 @@ intel_lvds_detect(struct drm_connector *connector, bool force)
*/
static int intel_lvds_get_modes(struct drm_connector *connector)
{
- struct intel_lvds_encoder *lvds_encoder = 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 (lvds_encoder->edid)
- return drm_add_edid_modes(connector, lvds_encoder->edid);
+ if (lvds_connector->edid)
+ return drm_add_edid_modes(connector, lvds_connector->edid);
- mode = drm_mode_duplicate(dev, lvds_encoder->fixed_mode);
+ mode = drm_mode_duplicate(dev, lvds_connector->fixed_mode);
if (mode == NULL)
return 0;
@@ -568,22 +564,24 @@ static int intel_lvds_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t value)
{
- struct intel_lvds_encoder *lvds_encoder = intel_attached_lvds(connector);
+ struct intel_lvds_connector *lvds_connector = to_lvds_connector(connector);
struct drm_device *dev = connector->dev;
if (property == dev->mode_config.scaling_mode_property) {
- struct drm_crtc *crtc = lvds_encoder->base.base.crtc;
+ struct drm_crtc *crtc;
if (value == DRM_MODE_SCALE_NONE) {
DRM_DEBUG_KMS("no scaling not supported\n");
return -EINVAL;
}
- if (lvds_encoder->fitting_mode == value) {
+ if (lvds_connector->fitting_mode == value) {
/* the LVDS scaling property is not changed */
return 0;
}
- lvds_encoder->fitting_mode = value;
+ lvds_connector->fitting_mode = value;
+
+ crtc = intel_attached_encoder(connector)->base.crtc;
if (crtc && crtc->enabled) {
/*
* If the CRTC is enabled, the display will be changed
@@ -959,6 +957,8 @@ bool intel_lvds_init(struct drm_device *dev)
return false;
}
+ lvds_encoder->attached_connector = lvds_connector;
+
if (!HAS_PCH_SPLIT(dev)) {
lvds_encoder->pfit_control = I915_READ(PFIT_CONTROL);
}
@@ -1004,7 +1004,7 @@ bool intel_lvds_init(struct drm_device *dev)
drm_connector_attach_property(&intel_connector->base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_ASPECT);
- lvds_encoder->fitting_mode = DRM_MODE_SCALE_ASPECT;
+ lvds_connector->fitting_mode = DRM_MODE_SCALE_ASPECT;
/*
* LVDS discovery:
* 1) check for EDID on DDC
@@ -1019,18 +1019,18 @@ bool 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.
*/
- lvds_encoder->edid = drm_get_edid(connector,
- intel_gmbus_get_adapter(dev_priv, pin));
- if (lvds_encoder->edid) {
- if (drm_add_edid_modes(connector, lvds_encoder->edid)) {
+ lvds_connector->edid = drm_get_edid(connector,
+ intel_gmbus_get_adapter(dev_priv, pin));
+ if (lvds_connector->edid) {
+ if (drm_add_edid_modes(connector, lvds_connector->edid)) {
drm_mode_connector_update_edid_property(connector,
- lvds_encoder->edid);
+ lvds_connector->edid);
} else {
- kfree(lvds_encoder->edid);
- lvds_encoder->edid = NULL;
+ kfree(lvds_connector->edid);
+ lvds_connector->edid = NULL;
}
}
- if (!lvds_encoder->edid) {
+ if (!lvds_connector->edid) {
/* Didn't get an EDID, so
* Set wide sync ranges so we get all modes
* handed to valid_mode for checking
@@ -1043,8 +1043,9 @@ bool intel_lvds_init(struct drm_device *dev)
list_for_each_entry(scan, &connector->probed_modes, head) {
if (scan->type & DRM_MODE_TYPE_PREFERRED) {
- lvds_encoder->fixed_mode = drm_mode_duplicate(dev, scan);
- intel_find_lvds_downclock(dev, lvds_encoder->fixed_mode,
+ lvds_connector->fixed_mode = drm_mode_duplicate(dev, scan);
+ intel_find_lvds_downclock(dev,
+ lvds_connector->fixed_mode,
connector);
goto out;
}
@@ -1052,10 +1053,10 @@ bool intel_lvds_init(struct drm_device *dev)
/* Failed to get EDID, what about VBT? */
if (dev_priv->lfp_lvds_vbt_mode) {
- lvds_encoder->fixed_mode =
+ lvds_connector->fixed_mode =
drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
- if (lvds_encoder->fixed_mode) {
- lvds_encoder->fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
+ if (lvds_connector->fixed_mode) {
+ lvds_connector->fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
goto out;
}
}
@@ -1075,15 +1076,15 @@ bool intel_lvds_init(struct drm_device *dev)
crtc = intel_get_crtc_for_pipe(dev, pipe);
if (crtc && (lvds & LVDS_PORT_EN)) {
- lvds_encoder->fixed_mode = intel_crtc_mode_get(dev, crtc);
- if (lvds_encoder->fixed_mode) {
- lvds_encoder->fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
+ lvds_connector->fixed_mode = intel_crtc_mode_get(dev, crtc);
+ if (lvds_connector->fixed_mode) {
+ lvds_connector->fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
goto out;
}
}
/* If we still don't have a mode after all that, give up. */
- if (!lvds_encoder->fixed_mode)
+ if (!lvds_connector->fixed_mode)
goto failed;
out:
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-06 03:23:06 +0300