[Intel-gfx] [PATCH 03/22] drm/i915: PLL defines for VLV
Jesse Barnes
jbarnes at virtuousgeek.org
Wed Mar 28 22:39:23 CEST 2012
Add register definitions for the new VLV PLL bits.
v2: remove unused bits & regs (Ben)
Acked-by: Ben Widawsky <ben at bwidawsk.net>
Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
---
drivers/gpu/drm/i915/i915_reg.h | 4 ++++
drivers/gpu/drm/i915/intel_display.c | 10 +++++++++-
2 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 7ce595f..7abdc15 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 07b8396..5d97630 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;
@@ -8915,7 +8920,10 @@ 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))
--
1.7.5.4
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