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drm/i915: Move eDP panel fixed mode from dev_priv to intel_dp

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This value doesn't come directly from the VBT, and so is rather
specific to the particular DP output.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Keith Packard 2011-09-18 17:35:47 -07:00
parent f01eca2e52
commit d15456de79
2 changed files with 16 additions and 20 deletions
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1
drivers/gpu/drm/i915/i915_drv.h
View File

@ -347,7 +347,6 @@ typedef struct drm_i915_private {
/* LVDS info */
int backlight_level; /* restore backlight to this value */
bool backlight_enabled;
struct drm_display_mode *panel_fixed_mode;
struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */

35
drivers/gpu/drm/i915/intel_dp.c
View File

@ -64,6 +64,7 @@ struct intel_dp {
int panel_power_cycle_delay;
int backlight_on_delay;
int backlight_off_delay;
struct drm_display_mode *panel_fixed_mode; /* for eDP */
};
/**
@ -205,16 +206,14 @@ intel_dp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct intel_dp *intel_dp = intel_attached_dp(connector);
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_dp));
int max_lanes = intel_dp_max_lane_count(intel_dp);
if (is_edp(intel_dp) && dev_priv->panel_fixed_mode) {
if (mode->hdisplay > dev_priv->panel_fixed_mode->hdisplay)
if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) {
if (mode->hdisplay > intel_dp->panel_fixed_mode->hdisplay)
return MODE_PANEL;
if (mode->vdisplay > dev_priv->panel_fixed_mode->vdisplay)
if (mode->vdisplay > intel_dp->panel_fixed_mode->vdisplay)
return MODE_PANEL;
}
@ -633,22 +632,21 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
int lane_count, clock;
int max_lane_count = intel_dp_max_lane_count(intel_dp);
int max_clock = intel_dp_max_link_bw(intel_dp) == DP_LINK_BW_2_7 ? 1 : 0;
static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 };
if (is_edp(intel_dp) && dev_priv->panel_fixed_mode) {
intel_fixed_panel_mode(dev_priv->panel_fixed_mode, adjusted_mode);
if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) {
intel_fixed_panel_mode(intel_dp->panel_fixed_mode, adjusted_mode);
intel_pch_panel_fitting(dev, DRM_MODE_SCALE_FULLSCREEN,
mode, adjusted_mode);
/*
* the mode->clock is used to calculate the Data&Link M/N
* of the pipe. For the eDP the fixed clock should be used.
*/
mode->clock = dev_priv->panel_fixed_mode->clock;
mode->clock = intel_dp->panel_fixed_mode->clock;
}
for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) {
@ -1841,35 +1839,34 @@ static int intel_dp_get_modes(struct drm_connector *connector)
ret = intel_dp_get_edid_modes(connector, &intel_dp->adapter);
if (ret) {
if (is_edp(intel_dp) && !dev_priv->panel_fixed_mode) {
if (is_edp(intel_dp) && !intel_dp->panel_fixed_mode) {
struct drm_display_mode *newmode;
list_for_each_entry(newmode, &connector->probed_modes,
head) {
if (newmode->type & DRM_MODE_TYPE_PREFERRED) {
dev_priv->panel_fixed_mode =
if ((newmode->type & DRM_MODE_TYPE_PREFERRED)) {
intel_dp->panel_fixed_mode =
drm_mode_duplicate(dev, newmode);
break;
}
}
}
return ret;
}
/* if eDP has no EDID, try to use fixed panel mode from VBT */
if (is_edp(intel_dp)) {
/* initialize panel mode from VBT if available for eDP */
if (dev_priv->panel_fixed_mode == NULL && dev_priv->lfp_lvds_vbt_mode != NULL) {
dev_priv->panel_fixed_mode =
if (intel_dp->panel_fixed_mode == NULL && dev_priv->lfp_lvds_vbt_mode != NULL) {
intel_dp->panel_fixed_mode =
drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
if (dev_priv->panel_fixed_mode) {
dev_priv->panel_fixed_mode->type |=
if (intel_dp->panel_fixed_mode) {
intel_dp->panel_fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
}
}
if (dev_priv->panel_fixed_mode) {
if (intel_dp->panel_fixed_mode) {
struct drm_display_mode *mode;
mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
mode = drm_mode_duplicate(dev, intel_dp->panel_fixed_mode);
drm_mode_probed_add(connector, mode);
return 1;
}