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drm/i915: don't program FDI RX/TX in mode_set 

We do this later (and more properly) when we enable FDI, so we don't
need to do it here.

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 16:01:20 -07:00 committed by Chris Wilson
parent 17f6766c62
commit 8088699f02
1 changed files with 0 additions and 21 deletions
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21
drivers/gpu/drm/i915/intel_display.c
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@ -4140,27 +4140,6 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
if (has_edp_encoder && !intel_encoder_is_pch_edp(&has_edp_encoder->base)) {
ironlake_set_pll_edp(crtc, adjusted_mode->clock);
} else {
/* enable FDI RX PLL too */
reg = FDI_RX_CTL(pipe);
temp = I915_READ(reg);
I915_WRITE(reg, temp | FDI_RX_PLL_ENABLE);
POSTING_READ(reg);
udelay(200);
/* enable FDI TX PLL too */
reg = FDI_TX_CTL(pipe);
temp = I915_READ(reg);
I915_WRITE(reg, temp | FDI_TX_PLL_ENABLE);
/* enable FDI RX PCDCLK */
reg = FDI_RX_CTL(pipe);
temp = I915_READ(reg);
I915_WRITE(reg, temp | FDI_PCDCLK);
POSTING_READ(reg);
udelay(200);
}
}