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drm/i915: remove broken intel_pch_has_edp function

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Since we set the output type of PCH attached eDP panels to
INTEL_OUTPUT_eDP this function would never return true when it should.
It's been replaced by working functions.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Jesse Barnes 2010-10-07 16:01:10 -07:00 committed by Chris Wilson
parent 814948adec
commit 1d85036278
3 changed files with 2 additions and 23 deletions
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5
drivers/gpu/drm/i915/intel_display.c
View File

@ -2001,8 +2001,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
/* Enable panel fitting for LVDS */
if (dev_priv->pch_pf_size &&
(intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)
|| HAS_eDP || intel_pch_has_edp(crtc))) {
(intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) || HAS_eDP)) {
/* Force use of hard-coded filter coefficients
* as some pre-programmed values are broken,
* e.g. x201.
@ -3717,7 +3716,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
temp |= PIPE_8BPC;
else
temp |= PIPE_6BPC;
} else if (has_edp_encoder || (is_dp && intel_pch_has_edp(crtc))) {
} else if (has_edp_encoder) {
switch (dev_priv->edp.bpp/3) {
case 8:
temp |= PIPE_8BPC;

19
drivers/gpu/drm/i915/intel_dp.c
View File

@ -648,25 +648,6 @@ intel_dp_compute_m_n(int bpp,
intel_reduce_ratio(&m_n->link_m, &m_n->link_n);
}
bool intel_pch_has_edp(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_encoder *encoder;
list_for_each_entry(encoder, &mode_config->encoder_list, head) {
struct intel_dp *intel_dp;
if (encoder->crtc != crtc)
continue;
intel_dp = enc_to_intel_dp(encoder);
if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT)
return intel_dp->is_pch_edp;
}
return false;
}
void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)

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

@ -209,7 +209,6 @@ extern void intel_dp_init(struct drm_device *dev, int dp_reg);
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 *);
extern bool intel_encoder_is_pch_edp(struct drm_encoder *encoder);