---

yaml --- r: 329577 b: refs/heads/master c: c0fd083 h: refs/heads/master i: 329575: 0cbd4a6 v: v3
git-mirror · Sep 27, 2012 · 8330860 · 8330860
1 parent 095178c
commit 8330860
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 57b35e29cf4e45eb163631c4ece10dbc259ddf30
+refs/heads/master: c0fd0834aa0ec6b8e3bb97876b842f7b123c54d3
diff --git a/trunk/drivers/gpu/drm/radeon/atombios_crtc.c b/trunk/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1810,6 +1810,13 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
 		return false;
 	if (!atombios_crtc_prepare_pll(crtc, adjusted_mode))
 		return false;
+	/* pick pll */
+	radeon_crtc->pll_id = radeon_atom_pick_pll(crtc);
+	/* if we can't get a PPLL for a non-DP encoder, fail */
+	if ((radeon_crtc->pll_id == ATOM_PPLL_INVALID) &&
+	    !ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder)))
+		return false;
+
 	return true;
 }
 
@@ -1820,8 +1827,6 @@ static void atombios_crtc_prepare(struct drm_crtc *crtc)
 	struct radeon_device *rdev = dev->dev_private;
 
 	radeon_crtc->in_mode_set = true;
-	/* pick pll */
-	radeon_crtc->pll_id = radeon_atom_pick_pll(crtc);
 
 	/* disable crtc pair power gating before programming */
 	if (ASIC_IS_DCE6(rdev))