Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / drivers / gpu / drm / i915 / intel_display.c

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 432fc04..2166ee0 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3771,8 +3771,11 @@ static bool g4x_compute_wm0(struct drm_device *dev,
        int entries, tlb_miss;
 
        crtc = intel_get_crtc_for_plane(dev, plane);
-       if (crtc->fb == NULL || !crtc->enabled)
+       if (crtc->fb == NULL || !crtc->enabled) {
+               *cursor_wm = cursor->guard_size;
+               *plane_wm = display->guard_size;
                return false;
+       }
 
        htotal = crtc->mode.htotal;
        hdisplay = crtc->mode.hdisplay;
@@ -5602,9 +5605,9 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
        intel_clock_t clock;
 
        if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
-               fp = FP0(pipe);
+               fp = I915_READ(FP0(pipe));
        else
-               fp = FP1(pipe);
+               fp = I915_READ(FP1(pipe));
 
        clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT;
        if (IS_PINEVIEW(dev)) {
@@ -6215,36 +6218,6 @@ cleanup_work:
        return ret;
 }
 
-static void intel_crtc_reset(struct drm_crtc *crtc)
-{
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
-       /* Reset flags back to the 'unknown' status so that they
-        * will be correctly set on the initial modeset.
-        */
-       intel_crtc->dpms_mode = -1;
-}
-
-static struct drm_crtc_helper_funcs intel_helper_funcs = {
-       .dpms = intel_crtc_dpms,
-       .mode_fixup = intel_crtc_mode_fixup,
-       .mode_set = intel_crtc_mode_set,
-       .mode_set_base = intel_pipe_set_base,
-       .mode_set_base_atomic = intel_pipe_set_base_atomic,
-       .load_lut = intel_crtc_load_lut,
-       .disable = intel_crtc_disable,
-};
-
-static const struct drm_crtc_funcs intel_crtc_funcs = {
-       .reset = intel_crtc_reset,
-       .cursor_set = intel_crtc_cursor_set,
-       .cursor_move = intel_crtc_cursor_move,
-       .gamma_set = intel_crtc_gamma_set,
-       .set_config = drm_crtc_helper_set_config,
-       .destroy = intel_crtc_destroy,
-       .page_flip = intel_crtc_page_flip,
-};
-
 static void intel_sanitize_modesetting(struct drm_device *dev,
                                       int pipe, int plane)
 {
@@ -6281,6 +6254,42 @@ static void intel_sanitize_modesetting(struct drm_device *dev,
        intel_disable_pipe(dev_priv, pipe);
 }
 
+static void intel_crtc_reset(struct drm_crtc *crtc)
+{
+       struct drm_device *dev = crtc->dev;
+       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+       /* Reset flags back to the 'unknown' status so that they
+        * will be correctly set on the initial modeset.
+        */
+       intel_crtc->dpms_mode = -1;
+
+       /* We need to fix up any BIOS configuration that conflicts with
+        * our expectations.
+        */
+       intel_sanitize_modesetting(dev, intel_crtc->pipe, intel_crtc->plane);
+}
+
+static struct drm_crtc_helper_funcs intel_helper_funcs = {
+       .dpms = intel_crtc_dpms,
+       .mode_fixup = intel_crtc_mode_fixup,
+       .mode_set = intel_crtc_mode_set,
+       .mode_set_base = intel_pipe_set_base,
+       .mode_set_base_atomic = intel_pipe_set_base_atomic,
+       .load_lut = intel_crtc_load_lut,
+       .disable = intel_crtc_disable,
+};
+
+static const struct drm_crtc_funcs intel_crtc_funcs = {
+       .reset = intel_crtc_reset,
+       .cursor_set = intel_crtc_cursor_set,
+       .cursor_move = intel_crtc_cursor_move,
+       .gamma_set = intel_crtc_gamma_set,
+       .set_config = drm_crtc_helper_set_config,
+       .destroy = intel_crtc_destroy,
+       .page_flip = intel_crtc_page_flip,
+};
+
 static void intel_crtc_init(struct drm_device *dev, int pipe)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
@@ -6330,8 +6339,6 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
 
        setup_timer(&intel_crtc->idle_timer, intel_crtc_idle_timer,
                    (unsigned long)intel_crtc);
-
-       intel_sanitize_modesetting(dev, intel_crtc->pipe, intel_crtc->plane);
 }
 
 int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
@@ -6572,8 +6579,10 @@ intel_user_framebuffer_create(struct drm_device *dev,
                return ERR_PTR(-ENOENT);
 
        intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
-       if (!intel_fb)
+       if (!intel_fb) {
+               drm_gem_object_unreference_unlocked(&obj->base);
                return ERR_PTR(-ENOMEM);
+       }
 
        ret = intel_framebuffer_init(dev, intel_fb, mode_cmd, obj);
        if (ret) {