From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Wed, 28 Mar 2012 20:39:23 +0000 (-0700)
Subject: drm/i915: PLL defines for VLV
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=25eb05fc5ac7a432e1a3a723f9af206142cd07fa;p=linux-beck.git

drm/i915: PLL defines for VLV

Add register definitions for the new VLV PLL bits.

v2: remove unused bits & regs (Ben)

Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 7ce595fdbd8a..7abdc15b1ad7 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -796,7 +796,9 @@
 #define DPLL(pipe) _PIPE(pipe, _DPLL_A, _DPLL_B)
 #define   DPLL_VCO_ENABLE		(1 << 31)
 #define   DPLL_DVO_HIGH_SPEED		(1 << 30)
+#define   DPLL_EXT_BUFFER_ENABLE_VLV	(1 << 30)
 #define   DPLL_SYNCLOCK_ENABLE		(1 << 29)
+#define   DPLL_REFA_CLK_ENABLE_VLV	(1 << 29)
 #define   DPLL_VGA_MODE_DIS		(1 << 28)
 #define   DPLLB_MODE_DAC_SERIAL		(1 << 26) /* i915 */
 #define   DPLLB_MODE_LVDS		(2 << 26) /* i915 */
@@ -808,6 +810,7 @@
 #define   DPLL_P2_CLOCK_DIV_MASK	0x03000000 /* i915 */
 #define   DPLL_FPA01_P1_POST_DIV_MASK	0x00ff0000 /* i915 */
 #define   DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW	0x00ff8000 /* Pineview */
+#define   DPLL_INTEGRATED_CLOCK_VLV	(1<<13)
 
 #define SRX_INDEX		0x3c4
 #define SRX_DATA		0x3c5
@@ -903,6 +906,7 @@
 #define   DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT	0
 #define _DPLL_B_MD 0x06020 /* 965+ only */
 #define DPLL_MD(pipe) _PIPE(pipe, _DPLL_A_MD, _DPLL_B_MD)
+
 #define _FPA0	0x06040
 #define _FPA1	0x06044
 #define _FPB0	0x06048
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 453d444fdfbd..04e1e9ab203c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3487,6 +3487,11 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
 	return true;
 }
 
+static int valleyview_get_display_clock_speed(struct drm_device *dev)
+{
+	return 400000; /* FIXME */
+}
+
 static int i945_get_display_clock_speed(struct drm_device *dev)
 {
 	return 400000;
@@ -8987,7 +8992,10 @@ static void intel_init_display(struct drm_device *dev)
 	}
 
 	/* Returns the core display clock speed */
-	if (IS_I945G(dev) || (IS_G33(dev) && !IS_PINEVIEW_M(dev)))
+	if (IS_VALLEYVIEW(dev))
+		dev_priv->display.get_display_clock_speed =
+			valleyview_get_display_clock_speed;
+	else if (IS_I945G(dev) || (IS_G33(dev) && !IS_PINEVIEW_M(dev)))
 		dev_priv->display.get_display_clock_speed =
 			i945_get_display_clock_speed;
 	else if (IS_I915G(dev))