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drm/i915: Initialize LVDS and eDP outputs before anything else 

This makes them sort to the front in X, which makes them likely to be
the primary outputs if you haven't specified a preference in your DE,
which is likely to be what you want.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Adam Jackson 2010-07-16 14:46:29 -04:00 committed by Eric Anholt
parent b329530ca7
commit cb0953d734
3 changed files with 14 additions and 6 deletions
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17
drivers/gpu/drm/i915/intel_display.c
View File

@ -5111,19 +5111,26 @@ static void intel_setup_outputs(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_encoder *encoder;
bool dpd_is_edp = false;
intel_crt_init(dev);
/* Set up integrated LVDS */
if (IS_MOBILE(dev) && !IS_I830(dev))
intel_lvds_init(dev);
if (HAS_PCH_SPLIT(dev)) {
int found;
dpd_is_edp = intel_dpd_is_edp(dev);
if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED))
intel_dp_init(dev, DP_A);
if (dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
intel_dp_init(dev, PCH_DP_D);
}
intel_crt_init(dev);
if (HAS_PCH_SPLIT(dev)) {
int found;
if (I915_READ(HDMIB) & PORT_DETECTED) {
/* PCH SDVOB multiplex with HDMIB */
found = intel_sdvo_init(dev, PCH_SDVOB);
@ -5142,7 +5149,7 @@ static void intel_setup_outputs(struct drm_device *dev)
if (I915_READ(PCH_DP_C) & DP_DETECTED)
intel_dp_init(dev, PCH_DP_C);
if (I915_READ(PCH_DP_D) & DP_DETECTED)
if (!dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
intel_dp_init(dev, PCH_DP_D);
} else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) {

2
drivers/gpu/drm/i915/intel_dp.c
View File

@ -1464,7 +1464,7 @@ intel_trans_dp_port_sel (struct drm_crtc *crtc)
}
/* check the VBT to see whether the eDP is on DP-D port */
static bool intel_dpd_is_edp(struct drm_device *dev)
bool intel_dpd_is_edp(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct child_device_config *p_child;

1
drivers/gpu/drm/i915/intel_drv.h
View File

@ -180,6 +180,7 @@ void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
extern bool intel_pch_has_edp(struct drm_crtc *crtc);
extern bool intel_dpd_is_edp(struct drm_device *dev);
extern void intel_edp_link_config (struct intel_encoder *, int *, int *);