X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fi915%2Fintel_fbdev.c;h=79ac202f38701d266d4fd15826bfa4ac61cfdf8c;hb=19ab3f8bb4edbc576d4a2cc94a80d0e28296b649;hp=bea75cafc623f158325cde3011d05a61f3fbce1e;hpb=1c3d770043583d99118d52cad309f586ef8e7d4a;p=deliverable%2Flinux.git

diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index bea75cafc623..79ac202f3870 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -119,9 +119,10 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
 {
 	struct intel_fbdev *ifbdev =
 		container_of(helper, struct intel_fbdev, helper);
-	struct drm_framebuffer *fb = NULL;
+	struct drm_framebuffer *fb;
 	struct drm_device *dev = helper->dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct i915_ggtt *ggtt = &dev_priv->ggtt;
 	struct drm_mode_fb_cmd2 mode_cmd = {};
 	struct drm_i915_gem_object *obj = NULL;
 	int size, ret;
@@ -146,7 +147,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
 	/* If the FB is too big, just don't use it since fbdev is not very
 	 * important and we should probably use that space with FBC or other
 	 * features. */
-	if (size * 2 < dev_priv->gtt.stolen_usable_size)
+	if (size * 2 < ggtt->stolen_usable_size)
 		obj = i915_gem_object_create_stolen(dev, size);
 	if (obj == NULL)
 		obj = i915_gem_alloc_object(dev, size);
@@ -171,8 +172,6 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
 
 out:
 	mutex_unlock(&dev->struct_mutex);
-	if (!IS_ERR_OR_NULL(fb))
-		drm_framebuffer_unreference(fb);
 	return ret;
 }
 
@@ -183,7 +182,8 @@ static int intelfb_create(struct drm_fb_helper *helper,
 		container_of(helper, struct intel_fbdev, helper);
 	struct intel_framebuffer *intel_fb = ifbdev->fb;
 	struct drm_device *dev = helper->dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct i915_ggtt *ggtt = &dev_priv->ggtt;
 	struct fb_info *info;
 	struct drm_framebuffer *fb;
 	struct drm_i915_gem_object *obj;
@@ -222,7 +222,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
 	 * This also validates that any existing fb inherited from the
 	 * BIOS is suitable for own access.
 	 */
-	ret = intel_pin_and_fence_fb_obj(NULL, &ifbdev->fb->base, NULL);
+	ret = intel_pin_and_fence_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0));
 	if (ret)
 		goto out_unlock;
 
@@ -246,13 +246,13 @@ static int intelfb_create(struct drm_fb_helper *helper,
 
 	/* setup aperture base/size for vesafb takeover */
 	info->apertures->ranges[0].base = dev->mode_config.fb_base;
-	info->apertures->ranges[0].size = dev_priv->gtt.mappable_end;
+	info->apertures->ranges[0].size = ggtt->mappable_end;
 
 	info->fix.smem_start = dev->mode_config.fb_base + i915_gem_obj_ggtt_offset(obj);
 	info->fix.smem_len = size;
 
 	info->screen_base =
-		ioremap_wc(dev_priv->gtt.mappable_base + i915_gem_obj_ggtt_offset(obj),
+		ioremap_wc(ggtt->mappable_base + i915_gem_obj_ggtt_offset(obj),
 			   size);
 	if (!info->screen_base) {
 		DRM_ERROR("Failed to remap framebuffer into virtual memory\n");
@@ -381,6 +381,7 @@ retry:
 		struct drm_connector *connector;
 		struct drm_encoder *encoder;
 		struct drm_fb_helper_crtc *new_crtc;
+		struct intel_crtc *intel_crtc;
 
 		fb_conn = fb_helper->connector_info[i];
 		connector = fb_conn->connector;
@@ -408,8 +409,8 @@ retry:
 			continue;
 		}
 
-		encoder = connector->encoder;
-		if (!encoder || WARN_ON(!encoder->crtc)) {
+		encoder = connector->state->best_encoder;
+		if (!encoder || WARN_ON(!connector->state->crtc)) {
 			if (connector->force > DRM_FORCE_OFF)
 				goto bail;
 
@@ -422,7 +423,14 @@ retry:
 
 		num_connectors_enabled++;
 
-		new_crtc = intel_fb_helper_crtc(fb_helper, encoder->crtc);
+		intel_crtc = to_intel_crtc(connector->state->crtc);
+		for (j = 0; j < 256; j++) {
+			intel_crtc->lut_r[j] = j;
+			intel_crtc->lut_g[j] = j;
+			intel_crtc->lut_b[j] = j;
+		}
+
+		new_crtc = intel_fb_helper_crtc(fb_helper, connector->state->crtc);
 
 		/*
 		 * Make sure we're not trying to drive multiple connectors
@@ -468,17 +476,22 @@ retry:
 			 * usually contains. But since our current
 			 * code puts a mode derived from the post-pfit timings
 			 * into crtc->mode this works out correctly.
+			 *
+			 * This is crtc->mode and not crtc->state->mode for the
+			 * fastboot check to work correctly. crtc_state->mode has
+			 * I915_MODE_FLAG_INHERITED, which we clear to force check
+			 * state.
 			 */
 			DRM_DEBUG_KMS("looking for current mode on connector %s\n",
 				      connector->name);
-			modes[i] = &encoder->crtc->mode;
+			modes[i] = &connector->state->crtc->mode;
 		}
 		crtcs[i] = new_crtc;
 
 		DRM_DEBUG_KMS("connector %s on pipe %c [CRTC:%d]: %dx%d%s\n",
 			      connector->name,
-			      pipe_name(to_intel_crtc(encoder->crtc)->pipe),
-			      encoder->crtc->base.id,
+			      pipe_name(to_intel_crtc(connector->state->crtc)->pipe),
+			      connector->state->crtc->base.id,
 			      modes[i]->hdisplay, modes[i]->vdisplay,
 			      modes[i]->flags & DRM_MODE_FLAG_INTERLACE ? "i" :"");