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Commit 8088699f authored by Jesse Barnes's avatar Jesse Barnes Committed by Chris Wilson
Browse files

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: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 17f6766c

drivers/gpu/drm/i915/intel_display.c

+0 −21
Original line number Diff line number Diff line
@@ -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);

		}

	}