---

yaml
---
r: 307292
b: refs/heads/master
c: ee7b9f9
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c2798b19bac2538393fc932bfbe59807a4734b3e
+refs/heads/master: ee7b9f93fd96a72e5d09e2b44024c11880873c6b

trunk/drivers/gpu/drm/i915/i915_drv.c

@@ -377,18 +377,23 @@ void intel_detect_pch(struct drm_device *dev)
 
 			if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
 				dev_priv->pch_type = PCH_IBX;
+				dev_priv->num_pch_pll = 2;
 				DRM_DEBUG_KMS("Found Ibex Peak PCH\n");
 			} else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
 				dev_priv->pch_type = PCH_CPT;
+				dev_priv->num_pch_pll = 2;
 				DRM_DEBUG_KMS("Found CougarPoint PCH\n");
 			} else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) {
 				/* PantherPoint is CPT compatible */
 				dev_priv->pch_type = PCH_CPT;
+				dev_priv->num_pch_pll = 2;
 				DRM_DEBUG_KMS("Found PatherPoint PCH\n");
 			} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
 				dev_priv->pch_type = PCH_LPT;
+				dev_priv->num_pch_pll = 0;
 				DRM_DEBUG_KMS("Found LynxPoint PCH\n");
 			}
+			BUG_ON(dev_priv->num_pch_pll > I915_NUM_PLLS);
 		}
 		pci_dev_put(pch);
 	}

trunk/drivers/gpu/drm/i915/i915_drv.h

@@ -78,6 +78,16 @@ enum port {
 
 #define for_each_pipe(p) for ((p) = 0; (p) < dev_priv->num_pipe; (p)++)
 
+struct intel_pch_pll {
+	int refcount; /* count of number of CRTCs sharing this PLL */
+	int active; /* count of number of active CRTCs (i.e. DPMS on) */
+	bool on; /* is the PLL actually active? Disabled during modeset */
+	int pll_reg;
+	int fp0_reg;
+	int fp1_reg;
+};
+#define I915_NUM_PLLS 2
+
 /* Interface history:
  *
  * 1.1: Original.
@@ -233,6 +243,7 @@ struct drm_i915_display_funcs {
 			     struct drm_display_mode *adjusted_mode,
 			     int x, int y,
 			     struct drm_framebuffer *old_fb);
+	void (*off)(struct drm_crtc *crtc);
 	void (*write_eld)(struct drm_connector *connector,
 			  struct drm_crtc *crtc);
 	void (*fdi_link_train)(struct drm_crtc *crtc);
@@ -391,6 +402,7 @@ typedef struct drm_i915_private {
 	unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
 	int vblank_pipe;
 	int num_pipe;
+	int num_pch_pll;
 
 	/* For hangcheck timer */
 #define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */
@@ -753,6 +765,8 @@ typedef struct drm_i915_private {
 	wait_queue_head_t pending_flip_queue;
 	bool flip_pending_is_done;
 
+	struct intel_pch_pll pch_plls[I915_NUM_PLLS];
+
 	/* Reclocking support */
 	bool render_reclock_avail;
 	bool lvds_downclock_avail;

trunk/drivers/gpu/drm/i915/i915_reg.h

@@ -3402,15 +3402,15 @@
 
 #define _PCH_DPLL_A              0xc6014
 #define _PCH_DPLL_B              0xc6018
-#define PCH_DPLL(pipe) (pipe == 0 ?  _PCH_DPLL_A : _PCH_DPLL_B)
+#define _PCH_DPLL(pll) (pll == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
 
 #define _PCH_FPA0                0xc6040
 #define  FP_CB_TUNE		(0x3<<22)
 #define _PCH_FPA1                0xc6044
 #define _PCH_FPB0                0xc6048
 #define _PCH_FPB1                0xc604c
-#define PCH_FP0(pipe) (pipe == 0 ? _PCH_FPA0 : _PCH_FPB0)
-#define PCH_FP1(pipe) (pipe == 0 ? _PCH_FPA1 : _PCH_FPB1)
+#define _PCH_FP0(pll) (pll == 0 ? _PCH_FPA0 : _PCH_FPB0)
+#define _PCH_FP1(pll) (pll == 0 ? _PCH_FPA1 : _PCH_FPB1)
 
 #define PCH_DPLL_TEST           0xc606c
 

trunk/drivers/gpu/drm/i915/i915_suspend.c

@@ -40,7 +40,7 @@ static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
 		return false;
 
 	if (HAS_PCH_SPLIT(dev))
-		dpll_reg = PCH_DPLL(pipe);
+		dpll_reg = _PCH_DPLL(pipe);
 	else
 		dpll_reg = (pipe == PIPE_A) ? _DPLL_A : _DPLL_B;