drm/i915: Move the vblank pre/post modeset to the common crtc_mode_set.
authorEric Anholt <eric@anholt.net>
Wed, 30 Mar 2011 20:01:03 +0000 (13:01 -0700)
committerKeith Packard <keithp@keithp.com>
Tue, 10 May 2011 20:54:50 +0000 (13:54 -0700)
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
drivers/gpu/drm/i915/intel_display.c

index b62136764a2bb333f33c0b0021fb72fe8d518c2e..f121aaf20ba968497d0845c9234b3b8a770013c5 100644 (file)
@@ -4543,8 +4543,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
        u32 lvds_sync = 0;
        int target_clock;
 
-       drm_vblank_pre_modeset(dev, pipe);
-
        list_for_each_entry(encoder, &mode_config->encoder_list, base.head) {
                if (encoder->base.crtc != crtc)
                        continue;
@@ -4601,7 +4599,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
        ok = limit->find_pll(limit, crtc, adjusted_mode->clock, refclk, &clock);
        if (!ok) {
                DRM_ERROR("Couldn't find PLL settings for mode!\n");
-               drm_vblank_post_modeset(dev, pipe);
                return -EINVAL;
        }
 
@@ -5159,8 +5156,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
 
        intel_update_watermarks(dev);
 
-       drm_vblank_post_modeset(dev, pipe);
-
        return ret;
 }
 
@@ -5191,8 +5186,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
        u32 lvds_sync = 0;
        int target_clock;
 
-       drm_vblank_pre_modeset(dev, pipe);
-
        list_for_each_entry(encoder, &mode_config->encoder_list, base.head) {
                if (encoder->base.crtc != crtc)
                        continue;
@@ -5249,7 +5242,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
        ok = limit->find_pll(limit, crtc, adjusted_mode->clock, refclk, &clock);
        if (!ok) {
                DRM_ERROR("Couldn't find PLL settings for mode!\n");
-               drm_vblank_post_modeset(dev, pipe);
                return -EINVAL;
        }
 
@@ -5807,8 +5799,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 
        intel_update_watermarks(dev);
 
-       drm_vblank_post_modeset(dev, pipe);
-
        return ret;
 }
 
@@ -5820,11 +5810,17 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 {
        struct drm_device *dev = crtc->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
+       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+       int pipe = intel_crtc->pipe;
        int ret;
 
+       drm_vblank_pre_modeset(dev, pipe);
+
        ret = dev_priv->display.crtc_mode_set(crtc, mode, adjusted_mode,
                                              x, y, old_fb);
 
+       drm_vblank_post_modeset(dev, pipe);
+
        return ret;
 }