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drm/i915: PLL defines for VLV

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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>
This commit is contained in:
Jesse Barnes 2012-03-28 13:39:23 -07:00 committed by Daniel Vetter
parent ceb0424687
commit 25eb05fc5a
2 changed files with 13 additions and 1 deletions
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4
drivers/gpu/drm/i915/i915_reg.h
View file

@ -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

10
drivers/gpu/drm/i915/intel_display.c
View file

@ -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))