[Intel-gfx] [PATCH] drm/i915/cnl: Add registers related to voltage swing sequences.
Manasi Navare
manasi.d.navare at intel.com
Tue Jun 6 00:03:09 UTC 2017
On Mon, Jun 05, 2017 at 01:46:20PM -0700, Rodrigo Vivi wrote:
> 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 <paulo.r.zanoni at intel.com>
> Cc: Manasi Navare <manasi.d.navare at intel.com>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
Reviewed-by: Manasi Navare <manadi.d.navare at intel.com>
> ---
> drivers/gpu/drm/i915/i915_reg.h | 140 ++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 140 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index bd59d92..0d2063e 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -1696,6 +1696,146 @@ 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.
> */
> --
> 1.9.1
>
More information about the Intel-gfx
mailing list