From 4667730163a6d0afb04cefae9805ca1cdad1df46 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Thu, 11 Apr 2013 16:29:08 +0200 Subject: [PATCH] drm/i915: drop redundant vblank waits Just blows through 50ms for naught, since the pipe is off. Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 8b1cfc92849d..5a904ddbb0df 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4733,8 +4733,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, i9xx_set_pipeconf(intel_crtc); - intel_wait_for_vblank(dev, pipe); - I915_WRITE(DSPCNTR(plane), dspcntr); POSTING_READ(DSPCNTR(plane)); @@ -5704,8 +5702,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, ironlake_set_pipeconf(crtc, adjusted_mode, dither); - intel_wait_for_vblank(dev, pipe); - /* Set up the display plane register */ I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE); POSTING_READ(DSPCNTR(plane)); -- 2.30.2