From 04416108ccea55f7536abeb9f81f1879922774eb Mon Sep 17 00:00:00 2001 From: Rodrigo Vivi Date: Fri, 9 Jun 2017 15:26:06 -0700 Subject: [PATCH] drm/i915/cnl: Add registers related to voltage swing sequences. Git-commit: 04416108ccea55f7536abeb9f81f1879922774eb Patch-mainline: v4.13-rc1 References: FATE#322643 bsc#1055900 This are the registers and bits needed for the voltage swing sequence on Cannonlake. V2: Remove CL_DW5 that was wrongly defined. V3: Use (1 << 1) instead of (1<<1) as Paulo suggested Change DW2 swing sel upper and lower macros to do the bit selection instead of definint a table that doesn't match the spec. It is based on a Manasi version of it. Credits-to: Manasi. V4: Let SCALING_MODE_SEL flexible. (Manasi) Cc: Paulo Zanoni Cc: Manasi Navare Signed-off-by: Rodrigo Vivi Reviewed-by: Manasi Navare Link: http://patchwork.freedesktop.org/patch/msgid/1497047175-27250-9-git-send-email-rodrigo.vivi@intel.com Acked-by: Takashi Iwai --- drivers/gpu/drm/i915/i915_reg.h | 140 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 140 insertions(+) --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1693,6 +1693,146 @@ enum skl_disp_power_wells { #define OCL2_LDOFUSE_PWR_DIS (1 << 6) #define BXT_PORT_CL1CM_DW30(phy) _BXT_PHY((phy), _PORT_CL1CM_DW30_BC) +#define _CNL_PORT_PCS_DW1_GRP_AE 0x162304 +#define _CNL_PORT_PCS_DW1_GRP_B 0x162384 +#define _CNL_PORT_PCS_DW1_GRP_C 0x162B04 +#define _CNL_PORT_PCS_DW1_GRP_D 0x162B84 +#define _CNL_PORT_PCS_DW1_GRP_F 0x162A04 +#define _CNL_PORT_PCS_DW1_LN0_AE 0x162404 +#define _CNL_PORT_PCS_DW1_LN0_B 0x162604 +#define _CNL_PORT_PCS_DW1_LN0_C 0x162C04 +#define _CNL_PORT_PCS_DW1_LN0_D 0x162E04 +#define _CNL_PORT_PCS_DW1_LN0_F 0x162804 +#define CNL_PORT_PCS_DW1_GRP(port) _MMIO_PORT6(port, \ + _CNL_PORT_PCS_DW1_GRP_AE, \ + _CNL_PORT_PCS_DW1_GRP_B, \ + _CNL_PORT_PCS_DW1_GRP_C, \ + _CNL_PORT_PCS_DW1_GRP_D, \ + _CNL_PORT_PCS_DW1_GRP_AE, \ + _CNL_PORT_PCS_DW1_GRP_F) +#define CNL_PORT_PCS_DW1_LN0(port) _MMIO_PORT6(port, \ + _CNL_PORT_PCS_DW1_LN0_AE, \ + _CNL_PORT_PCS_DW1_LN0_B, \ + _CNL_PORT_PCS_DW1_LN0_C, \ + _CNL_PORT_PCS_DW1_LN0_D, \ + _CNL_PORT_PCS_DW1_LN0_AE, \ + _CNL_PORT_PCS_DW1_LN0_F) +#define COMMON_KEEPER_EN (1 << 26) + +#define _CNL_PORT_TX_DW2_GRP_AE 0x162348 +#define _CNL_PORT_TX_DW2_GRP_B 0x1623C8 +#define _CNL_PORT_TX_DW2_GRP_C 0x162B48 +#define _CNL_PORT_TX_DW2_GRP_D 0x162BC8 +#define _CNL_PORT_TX_DW2_GRP_F 0x162A48 +#define _CNL_PORT_TX_DW2_LN0_AE 0x162448 +#define _CNL_PORT_TX_DW2_LN0_B 0x162648 +#define _CNL_PORT_TX_DW2_LN0_C 0x162C48 +#define _CNL_PORT_TX_DW2_LN0_D 0x162E48 +#define _CNL_PORT_TX_DW2_LN0_F 0x162A48 +#define CNL_PORT_TX_DW2_GRP(port) _MMIO_PORT6(port, \ + _CNL_PORT_TX_DW2_GRP_AE, \ + _CNL_PORT_TX_DW2_GRP_B, \ + _CNL_PORT_TX_DW2_GRP_C, \ + _CNL_PORT_TX_DW2_GRP_D, \ + _CNL_PORT_TX_DW2_GRP_AE, \ + _CNL_PORT_TX_DW2_GRP_F) +#define CNL_PORT_TX_DW2_LN0(port) _MMIO_PORT6(port, \ + _CNL_PORT_TX_DW2_LN0_AE, \ + _CNL_PORT_TX_DW2_LN0_B, \ + _CNL_PORT_TX_DW2_LN0_C, \ + _CNL_PORT_TX_DW2_LN0_D, \ + _CNL_PORT_TX_DW2_LN0_AE, \ + _CNL_PORT_TX_DW2_LN0_F) +#define SWING_SEL_UPPER(x) ((x >> 3) << 15) +#define SWING_SEL_LOWER(x) ((x & 0x7) << 11) +#define RCOMP_SCALAR(x) ((x) << 0) + +#define _CNL_PORT_TX_DW4_GRP_AE 0x162350 +#define _CNL_PORT_TX_DW4_GRP_B 0x1623D0 +#define _CNL_PORT_TX_DW4_GRP_C 0x162B50 +#define _CNL_PORT_TX_DW4_GRP_D 0x162BD0 +#define _CNL_PORT_TX_DW4_GRP_F 0x162A50 +#define _CNL_PORT_TX_DW4_LN0_AE 0x162450 +#define _CNL_PORT_TX_DW4_LN1_AE 0x1624D0 +#define _CNL_PORT_TX_DW4_LN0_B 0x162650 +#define _CNL_PORT_TX_DW4_LN0_C 0x162C50 +#define _CNL_PORT_TX_DW4_LN0_D 0x162E50 +#define _CNL_PORT_TX_DW4_LN0_F 0x162850 +#define CNL_PORT_TX_DW4_GRP(port) _MMIO_PORT6(port, \ + _CNL_PORT_TX_DW4_GRP_AE, \ + _CNL_PORT_TX_DW4_GRP_B, \ + _CNL_PORT_TX_DW4_GRP_C, \ + _CNL_PORT_TX_DW4_GRP_D, \ + _CNL_PORT_TX_DW4_GRP_AE, \ + _CNL_PORT_TX_DW4_GRP_F) +#define CNL_PORT_TX_DW4_LN(port, ln) _MMIO_PORT6_LN(port, ln, \ + _CNL_PORT_TX_DW4_LN0_AE, \ + _CNL_PORT_TX_DW4_LN1_AE, \ + _CNL_PORT_TX_DW4_LN0_B, \ + _CNL_PORT_TX_DW4_LN0_C, \ + _CNL_PORT_TX_DW4_LN0_D, \ + _CNL_PORT_TX_DW4_LN0_AE, \ + _CNL_PORT_TX_DW4_LN0_F) +#define LOADGEN_SELECT (1 << 31) +#define POST_CURSOR_1(x) ((x) << 12) +#define POST_CURSOR_2(x) ((x) << 6) +#define CURSOR_COEFF(x) ((x) << 0) + +#define _CNL_PORT_TX_DW5_GRP_AE 0x162354 +#define _CNL_PORT_TX_DW5_GRP_B 0x1623D4 +#define _CNL_PORT_TX_DW5_GRP_C 0x162B54 +#define _CNL_PORT_TX_DW5_GRP_D 0x162BD4 +#define _CNL_PORT_TX_DW5_GRP_F 0x162A54 +#define _CNL_PORT_TX_DW5_LN0_AE 0x162454 +#define _CNL_PORT_TX_DW5_LN0_B 0x162654 +#define _CNL_PORT_TX_DW5_LN0_C 0x162C54 +#define _CNL_PORT_TX_DW5_LN0_D 0x162ED4 +#define _CNL_PORT_TX_DW5_LN0_F 0x162854 +#define CNL_PORT_TX_DW5_GRP(port) _MMIO_PORT6(port, \ + _CNL_PORT_TX_DW5_GRP_AE, \ + _CNL_PORT_TX_DW5_GRP_B, \ + _CNL_PORT_TX_DW5_GRP_C, \ + _CNL_PORT_TX_DW5_GRP_D, \ + _CNL_PORT_TX_DW5_GRP_AE, \ + _CNL_PORT_TX_DW5_GRP_F) +#define CNL_PORT_TX_DW5_LN0(port) _MMIO_PORT6(port, \ + _CNL_PORT_TX_DW5_LN0_AE, \ + _CNL_PORT_TX_DW5_LN0_B, \ + _CNL_PORT_TX_DW5_LN0_C, \ + _CNL_PORT_TX_DW5_LN0_D, \ + _CNL_PORT_TX_DW5_LN0_AE, \ + _CNL_PORT_TX_DW5_LN0_F) +#define TX_TRAINING_EN (1 << 31) +#define TAP3_DISABLE (1 << 29) +#define SCALING_MODE_SEL(x) ((x) << 18) +#define RTERM_SELECT(x) ((x) << 3) + +#define _CNL_PORT_TX_DW7_GRP_AE 0x16235C +#define _CNL_PORT_TX_DW7_GRP_B 0x1623DC +#define _CNL_PORT_TX_DW7_GRP_C 0x162B5C +#define _CNL_PORT_TX_DW7_GRP_D 0x162BDC +#define _CNL_PORT_TX_DW7_GRP_F 0x162A5C +#define _CNL_PORT_TX_DW7_LN0_AE 0x16245C +#define _CNL_PORT_TX_DW7_LN0_B 0x16265C +#define _CNL_PORT_TX_DW7_LN0_C 0x162C5C +#define _CNL_PORT_TX_DW7_LN0_D 0x162EDC +#define _CNL_PORT_TX_DW7_LN0_F 0x16285C +#define CNL_PORT_TX_DW7_GRP(port) _MMIO_PORT6(port, \ + _CNL_PORT_TX_DW7_GRP_AE, \ + _CNL_PORT_TX_DW7_GRP_B, \ + _CNL_PORT_TX_DW7_GRP_C, \ + _CNL_PORT_TX_DW7_GRP_D, \ + _CNL_PORT_TX_DW7_GRP_AE, \ + _CNL_PORT_TX_DW7_GRP_F) +#define CNL_PORT_TX_DW7_LN0(port) _MMIO_PORT6(port, \ + _CNL_PORT_TX_DW7_LN0_AE, \ + _CNL_PORT_TX_DW7_LN0_B, \ + _CNL_PORT_TX_DW7_LN0_C, \ + _CNL_PORT_TX_DW7_LN0_D, \ + _CNL_PORT_TX_DW7_LN0_AE, \ + _CNL_PORT_TX_DW7_LN0_F) +#define N_SCALAR(x) ((x) << 24) + /* The spec defines this only for BXT PHY0, but lets assume that this * would exist for PHY1 too if it had a second channel. */