---

yaml
---
r: 210186
b: refs/heads/master
c: 4e6cfef
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 52e68630d13f9668f8f4dd6978fa41039bacfaf6
+refs/heads/master: 4e6cfefc729be2aa20647415317577ed98d4f7bf

trunk/drivers/gpu/drm/i915/intel_display.c

@@ -1502,7 +1502,7 @@ intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 			dspcntr &= ~DISPPLANE_TILED;
 	}
 
-	if (IS_IRONLAKE(dev))
+	if (HAS_PCH_SPLIT(dev))
 		/* must disable */
 		dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
 
@@ -1511,20 +1511,19 @@ intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 	Start = obj_priv->gtt_offset;
 	Offset = y * fb->pitch + x * (fb->bits_per_pixel / 8);
 
-	DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y);
+	DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
+		      Start, Offset, x, y, fb->pitch);
 	I915_WRITE(dspstride, fb->pitch);
 	if (IS_I965G(dev)) {
-		I915_WRITE(dspbase, Offset);
-		I915_READ(dspbase);
 		I915_WRITE(dspsurf, Start);
-		I915_READ(dspsurf);
 		I915_WRITE(dsptileoff, (y << 16) | x);
+		I915_WRITE(dspbase, Offset);
 	} else {
 		I915_WRITE(dspbase, Start + Offset);
-		I915_READ(dspbase);
 	}
+	POSTING_READ(dspbase);
 
-	if ((IS_I965G(dev) || plane == 0))
+	if (IS_I965G(dev) || plane == 0)
 		intel_update_fbc(crtc, &crtc->mode);
 
 	intel_wait_for_vblank(dev, intel_crtc->pipe);
@@ -1538,21 +1537,13 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 		    struct drm_framebuffer *old_fb)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct drm_i915_master_private *master_priv;
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 	struct intel_framebuffer *intel_fb;
 	struct drm_i915_gem_object *obj_priv;
 	struct drm_gem_object *obj;
 	int pipe = intel_crtc->pipe;
 	int plane = intel_crtc->plane;
-	unsigned long Start, Offset;
-	int dspbase = (plane == 0 ? DSPAADDR : DSPBADDR);
-	int dspsurf = (plane == 0 ? DSPASURF : DSPBSURF);
-	int dspstride = (plane == 0) ? DSPASTRIDE : DSPBSTRIDE;
-	int dsptileoff = (plane == 0 ? DSPATILEOFF : DSPBTILEOFF);
-	int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR;
-	u32 dspcntr;
 	int ret;
 
 	/* no fb bound */
@@ -1588,71 +1579,18 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 		return ret;
 	}
 
-	dspcntr = I915_READ(dspcntr_reg);
-	/* Mask out pixel format bits in case we change it */
-	dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
-	switch (crtc->fb->bits_per_pixel) {
-	case 8:
-		dspcntr |= DISPPLANE_8BPP;
-		break;
-	case 16:
-		if (crtc->fb->depth == 15)
-			dspcntr |= DISPPLANE_15_16BPP;
-		else
-			dspcntr |= DISPPLANE_16BPP;
-		break;
-	case 24:
-	case 32:
-		if (crtc->fb->depth == 30)
-			dspcntr |= DISPPLANE_32BPP_30BIT_NO_ALPHA;
-		else
-			dspcntr |= DISPPLANE_32BPP_NO_ALPHA;
-		break;
-	default:
-		DRM_ERROR("Unknown color depth\n");
+	ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y);
+	if (ret) {
 		i915_gem_object_unpin(obj);
 		mutex_unlock(&dev->struct_mutex);
-		return -EINVAL;
-	}
-	if (IS_I965G(dev)) {
-		if (obj_priv->tiling_mode != I915_TILING_NONE)
-			dspcntr |= DISPPLANE_TILED;
-		else
-			dspcntr &= ~DISPPLANE_TILED;
-	}
-
-	if (HAS_PCH_SPLIT(dev))
-		/* must disable */
-		dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
-
-	I915_WRITE(dspcntr_reg, dspcntr);
-
-	Start = obj_priv->gtt_offset;
-	Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
-
-	DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n",
-		      Start, Offset, x, y, crtc->fb->pitch);
-	I915_WRITE(dspstride, crtc->fb->pitch);
-	if (IS_I965G(dev)) {
-		I915_WRITE(dspsurf, Start);
-		I915_WRITE(dsptileoff, (y << 16) | x);
-		I915_WRITE(dspbase, Offset);
-	} else {
-		I915_WRITE(dspbase, Start + Offset);
+		return ret;
 	}
-	POSTING_READ(dspbase);
-
-	if ((IS_I965G(dev) || plane == 0))
-		intel_update_fbc(crtc, &crtc->mode);
-
-	intel_wait_for_vblank(dev, pipe);
 
 	if (old_fb) {
 		intel_fb = to_intel_framebuffer(old_fb);
 		obj_priv = to_intel_bo(intel_fb->obj);
 		i915_gem_object_unpin(intel_fb->obj);
 	}
-	intel_increase_pllclock(crtc, true);
 
 	mutex_unlock(&dev->struct_mutex);