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drm/i915: magic VLV PLL registers in the dpio sideband 

Stolen from a patch with the below impressive sob-section.

Signed-off-by: Pallavi G <pallavi.g@intel.com>
Signed-off-by: Vijay Purushothaman <vijay.a.purushothaman@intel.com>
Signed-off-by: Gajanan Bhat <gajanan.bhat@intel.com>
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[danvet: Drop everything but the header #defines.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-04-18 22:01:46 +02:00
parent 75e539864a
commit 598fac6bf8
1 changed files with 116 additions and 2 deletions
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114
drivers/gpu/drm/i915/i915_reg.h
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@ -353,6 +353,8 @@
* 0x8100: fast clock controls
*
* DPIO is VLV only.
*
* Note: digital port B is DDI0, digital pot C is DDI1
*/
#define DPIO_PKT (VLV_DISPLAY_BASE + 0x2100)
#define DPIO_RID (0<<24)
@ -369,8 +371,20 @@
#define DPIO_SFR_BYPASS (1<<1)
#define DPIO_RESET (1<<0)
#define _DPIO_TX3_SWING_CTL4_A 0x690
#define _DPIO_TX3_SWING_CTL4_B 0x2a90
#define DPIO_TX3_SWING_CTL4(pipe) _PIPE(pipe, _DPIO_TX_SWING_CTL4_A, \
_DPIO_TX3_SWING_CTL4_B)
/*
* Per pipe/PLL DPIO regs
*/
#define _DPIO_DIV_A 0x800c
#define DPIO_POST_DIV_SHIFT (28) /* 3 bits */
#define DPIO_POST_DIV_DAC 0
#define DPIO_POST_DIV_HDMIDP 1 /* DAC 225-400M rate */
#define DPIO_POST_DIV_LVDS1 2
#define DPIO_POST_DIV_LVDS2 3
#define DPIO_K_SHIFT (24) /* 4 bits */
#define DPIO_P1_SHIFT (21) /* 3 bits */
#define DPIO_P2_SHIFT (16) /* 5 bits */
@ -396,12 +410,109 @@
#define _DPIO_CORE_CLK_B 0x803c
#define DPIO_CORE_CLK(pipe) _PIPE(pipe, _DPIO_CORE_CLK_A, _DPIO_CORE_CLK_B)
#define _DPIO_IREF_CTL_A 0x8040
#define _DPIO_IREF_CTL_B 0x8060
#define DPIO_IREF_CTL(pipe) _PIPE(pipe, _DPIO_IREF_CTL_A, _DPIO_IREF_CTL_B)
#define DPIO_IREF_BCAST 0xc044
#define _DPIO_IREF_A 0x8044
#define _DPIO_IREF_B 0x8064
#define DPIO_IREF(pipe) _PIPE(pipe, _DPIO_IREF_A, _DPIO_IREF_B)
#define _DPIO_PLL_CML_A 0x804c
#define _DPIO_PLL_CML_B 0x806c
#define DPIO_PLL_CML(pipe) _PIPE(pipe, _DPIO_PLL_CML_A, _DPIO_PLL_CML_B)
#define _DPIO_LFP_COEFF_A 0x8048
#define _DPIO_LFP_COEFF_B 0x8068
#define DPIO_LFP_COEFF(pipe) _PIPE(pipe, _DPIO_LFP_COEFF_A, _DPIO_LFP_COEFF_B)
#define DPIO_CALIBRATION 0x80ac
#define DPIO_FASTCLK_DISABLE 0x8100
/*
* Per DDI channel DPIO regs
*/
#define _DPIO_PCS_TX_0 0x8200
#define _DPIO_PCS_TX_1 0x8400
#define DPIO_PCS_TX_LANE2_RESET (1<<16)
#define DPIO_PCS_TX_LANE1_RESET (1<<7)
#define DPIO_PCS_TX(port) _PORT(port, _DPIO_PCS_TX_0, _DPIO_PCS_TX_1)
#define _DPIO_PCS_CLK_0 0x8204
#define _DPIO_PCS_CLK_1 0x8404
#define DPIO_PCS_CLK_CRI_RXEB_EIOS_EN (1<<22)
#define DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN (1<<21)
#define DPIO_PCS_CLK_DATAWIDTH_SHIFT (6)
#define DPIO_PCS_CLK_SOFT_RESET (1<<5)
#define DPIO_PCS_CLK(port) _PORT(port, _DPIO_PCS_CLK_0, _DPIO_PCS_CLK_1)
#define _DPIO_PCS_CTL_OVR1_A 0x8224
#define _DPIO_PCS_CTL_OVR1_B 0x8424
#define DPIO_PCS_CTL_OVER1(port) _PORT(port, _DPIO_PCS_CTL_OVR1_A, \
_DPIO_PCS_CTL_OVR1_B)
#define _DPIO_PCS_STAGGER0_A 0x822c
#define _DPIO_PCS_STAGGER0_B 0x842c
#define DPIO_PCS_STAGGER0(port) _PORT(port, _DPIO_PCS_STAGGER0_A, \
_DPIO_PCS_STAGGER0_B)
#define _DPIO_PCS_STAGGER1_A 0x8230
#define _DPIO_PCS_STAGGER1_B 0x8430
#define DPIO_PCS_STAGGER1(port) _PORT(port, _DPIO_PCS_STAGGER1_A, \
_DPIO_PCS_STAGGER1_B)
#define _DPIO_PCS_CLOCKBUF0_A 0x8238
#define _DPIO_PCS_CLOCKBUF0_B 0x8438
#define DPIO_PCS_CLOCKBUF0(port) _PORT(port, _DPIO_PCS_CLOCKBUF0_A, \
_DPIO_PCS_CLOCKBUF0_B)
#define _DPIO_PCS_CLOCKBUF8_A 0x825c
#define _DPIO_PCS_CLOCKBUF8_B 0x845c
#define DPIO_PCS_CLOCKBUF8(port) _PORT(port, _DPIO_PCS_CLOCKBUF8_A, \
_DPIO_PCS_CLOCKBUF8_B)
#define _DPIO_TX_SWING_CTL2_A 0x8288
#define _DPIO_TX_SWING_CTL2_B 0x8488
#define DPIO_TX_SWING_CTL2(port) _PORT(port, _DPIO_TX_SWING_CTL2_A, \
_DPIO_TX_SWING_CTL2_B)
#define _DPIO_TX_SWING_CTL3_A 0x828c
#define _DPIO_TX_SWING_CTL3_B 0x848c
#define DPIO_TX_SWING_CTL3(port) _PORT(port, _DPIO_TX_SWING_CTL3_A, \
_DPIO_TX_SWING_CTL3_B)
#define _DPIO_TX_SWING_CTL4_A 0x8290
#define _DPIO_TX_SWING_CTL4_B 0x8490
#define DPIO_TX_SWING_CTL4(port) _PORT(port, _DPIO_TX_SWING_CTL4_A, \
_DPIO_TX_SWING_CTL4_B)
#define _DPIO_TX_OCALINIT_0 0x8294
#define _DPIO_TX_OCALINIT_1 0x8494
#define DPIO_TX_OCALINIT_EN (1<<31)
#define DPIO_TX_OCALINIT(port) _PORT(port, _DPIO_TX_OCALINIT_0, \
_DPIO_TX_OCALINIT_1)
#define _DPIO_TX_CTL_0 0x82ac
#define _DPIO_TX_CTL_1 0x84ac
#define DPIO_TX_CTL(port) _PORT(port, _DPIO_TX_CTL_0, _DPIO_TX_CTL_1)
#define _DPIO_TX_LANE_0 0x82b8
#define _DPIO_TX_LANE_1 0x84b8
#define DPIO_TX_LANE(port) _PORT(port, _DPIO_TX_LANE_0, _DPIO_TX_LANE_1)
#define _DPIO_DATA_CHANNEL1 0x8220
#define _DPIO_DATA_CHANNEL2 0x8420
#define DPIO_DATA_CHANNEL(port) _PORT(port, _DPIO_DATA_CHANNEL1, _DPIO_DATA_CHANNEL2)
#define _DPIO_PORT0_PCS0 0x0220
#define _DPIO_PORT0_PCS1 0x0420
#define _DPIO_PORT1_PCS2 0x2620
#define _DPIO_PORT1_PCS3 0x2820
#define DPIO_DATA_LANE_A(port) _PORT(port, _DPIO_PORT0_PCS0, _DPIO_PORT1_PCS2)
#define DPIO_DATA_LANE_B(port) _PORT(port, _DPIO_PORT0_PCS1, _DPIO_PORT1_PCS3)
#define DPIO_DATA_CHANNEL1 0x8220
#define DPIO_DATA_CHANNEL2 0x8420
@ -965,7 +1076,10 @@
#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
#define DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW 0x00ff8000 /* Pineview */
#define DPLL_LOCK_VLV (1<<15)
#define DPLL_INTEGRATED_CRI_CLK_VLV (1<<14)
#define DPLL_INTEGRATED_CLOCK_VLV (1<<13)
#define DPLL_PORTC_READY_MASK (0xf << 4)
#define DPLL_PORTB_READY_MASK (0xf)
#define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
/*