[PATCH 10/14] drm/i915/dpio: Give VLV DPIO group register a clearer name
Jani Nikula
jani.nikula at linux.intel.com
Mon Apr 22 10:12:15 UTC 2024
On Mon, 22 Apr 2024, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Include _GRP in VLV DPOP PHY group access register define
*DPIO
> names. Makes it more obvious where the accesses will land.
> Also matches the naming used by BXT already.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula at intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_dpio_phy.c | 34 +++----
> drivers/gpu/drm/i915/i915_reg.h | 90 +++++++++----------
> 2 files changed, 62 insertions(+), 62 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
> index 4fafac534967..791902ba729c 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
> @@ -1071,18 +1071,18 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder,
>
> vlv_dpio_get(dev_priv);
>
> - vlv_dpio_write(dev_priv, phy, VLV_TX_DW5(ch), 0x00000000);
> - vlv_dpio_write(dev_priv, phy, VLV_TX_DW4(ch), demph_reg_value);
> - vlv_dpio_write(dev_priv, phy, VLV_TX_DW2(ch),
> + vlv_dpio_write(dev_priv, phy, VLV_TX_DW5_GRP(ch), 0x00000000);
> + vlv_dpio_write(dev_priv, phy, VLV_TX_DW4_GRP(ch), demph_reg_value);
> + vlv_dpio_write(dev_priv, phy, VLV_TX_DW2_GRP(ch),
> uniqtranscale_reg_value);
> - vlv_dpio_write(dev_priv, phy, VLV_TX_DW3(ch), 0x0C782040);
> + vlv_dpio_write(dev_priv, phy, VLV_TX_DW3_GRP(ch), 0x0C782040);
>
> if (tx3_demph)
> vlv_dpio_write(dev_priv, phy, VLV_TX3_DW4(ch), tx3_demph);
>
> - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW11(ch), 0x00030000);
> - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW9(ch), preemph_reg_value);
> - vlv_dpio_write(dev_priv, phy, VLV_TX_DW5(ch), DPIO_TX_OCALINIT_EN);
> + vlv_dpio_write(dev_priv, phy, VLV_PCS_DW11_GRP(ch), 0x00030000);
> + vlv_dpio_write(dev_priv, phy, VLV_PCS_DW9_GRP(ch), preemph_reg_value);
> + vlv_dpio_write(dev_priv, phy, VLV_TX_DW5_GRP(ch), DPIO_TX_OCALINIT_EN);
>
> vlv_dpio_put(dev_priv);
> }
> @@ -1098,19 +1098,19 @@ void vlv_phy_pre_pll_enable(struct intel_encoder *encoder,
> /* Program Tx lane resets to default */
> vlv_dpio_get(dev_priv);
>
> - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0(ch),
> + vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0_GRP(ch),
> DPIO_PCS_TX_LANE2_RESET |
> DPIO_PCS_TX_LANE1_RESET);
> - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1(ch),
> + vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1_GRP(ch),
> DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
> DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
> (1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) |
> DPIO_PCS_CLK_SOFT_RESET);
>
> /* Fix up inter-pair skew failure */
> - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW12(ch), 0x00750f00);
> - vlv_dpio_write(dev_priv, phy, VLV_TX_DW11(ch), 0x00001500);
> - vlv_dpio_write(dev_priv, phy, VLV_TX_DW14(ch), 0x40400000);
> + vlv_dpio_write(dev_priv, phy, VLV_PCS_DW12_GRP(ch), 0x00750f00);
> + vlv_dpio_write(dev_priv, phy, VLV_TX_DW11_GRP(ch), 0x00001500);
> + vlv_dpio_write(dev_priv, phy, VLV_TX_DW14_GRP(ch), 0x40400000);
>
> vlv_dpio_put(dev_priv);
> }
> @@ -1136,11 +1136,11 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
> else
> val &= ~(1<<21);
> val |= 0x001000c4;
> - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW8(ch), val);
> + vlv_dpio_write(dev_priv, phy, VLV_PCS_DW8_GRP(ch), val);
>
> /* Program lane clock */
> - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW14(ch), 0x00760018);
> - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW23(ch), 0x00400888);
> + vlv_dpio_write(dev_priv, phy, VLV_PCS_DW14_GRP(ch), 0x00760018);
> + vlv_dpio_write(dev_priv, phy, VLV_PCS_DW23_GRP(ch), 0x00400888);
>
> vlv_dpio_put(dev_priv);
> }
> @@ -1154,7 +1154,7 @@ void vlv_phy_reset_lanes(struct intel_encoder *encoder,
> enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
>
> vlv_dpio_get(dev_priv);
> - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0(ch), 0x00000000);
> - vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1(ch), 0x00e00060);
> + vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0_GRP(ch), 0x00000000);
> + vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1_GRP(ch), 0x00e00060);
> vlv_dpio_put(dev_priv);
> }
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 747221f8ac72..3804ef4697d5 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -254,13 +254,13 @@
> * Per DDI channel DPIO regs
> */
>
> -#define _VLV_PCS_DW0_CH0 0x8200
> -#define _VLV_PCS_DW0_CH1 0x8400
> +#define _VLV_PCS_DW0_CH0_GRP 0x8200
> +#define _VLV_PCS_DW0_CH1_GRP 0x8400
> #define DPIO_PCS_TX_LANE2_RESET (1 << 16)
> #define DPIO_PCS_TX_LANE1_RESET (1 << 7)
> #define DPIO_LEFT_TXFIFO_RST_MASTER2 (1 << 4)
> #define DPIO_RIGHT_TXFIFO_RST_MASTER2 (1 << 3)
> -#define VLV_PCS_DW0(ch) _PORT(ch, _VLV_PCS_DW0_CH0, _VLV_PCS_DW0_CH1)
> +#define VLV_PCS_DW0_GRP(ch) _PORT(ch, _VLV_PCS_DW0_CH0_GRP, _VLV_PCS_DW0_CH1_GRP)
>
> #define _VLV_PCS01_DW0_CH0 0x200
> #define _VLV_PCS23_DW0_CH0 0x400
> @@ -269,14 +269,14 @@
> #define VLV_PCS01_DW0(ch) _PORT(ch, _VLV_PCS01_DW0_CH0, _VLV_PCS01_DW0_CH1)
> #define VLV_PCS23_DW0(ch) _PORT(ch, _VLV_PCS23_DW0_CH0, _VLV_PCS23_DW0_CH1)
>
> -#define _VLV_PCS_DW1_CH0 0x8204
> -#define _VLV_PCS_DW1_CH1 0x8404
> +#define _VLV_PCS_DW1_CH0_GRP 0x8204
> +#define _VLV_PCS_DW1_CH1_GRP 0x8404
> #define CHV_PCS_REQ_SOFTRESET_EN (1 << 23)
> #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 VLV_PCS_DW1(ch) _PORT(ch, _VLV_PCS_DW1_CH0, _VLV_PCS_DW1_CH1)
> +#define VLV_PCS_DW1_GRP(ch) _PORT(ch, _VLV_PCS_DW1_CH0_GRP, _VLV_PCS_DW1_CH1_GRP)
>
> #define _VLV_PCS01_DW1_CH0 0x204
> #define _VLV_PCS23_DW1_CH0 0x404
> @@ -285,11 +285,11 @@
> #define VLV_PCS01_DW1(ch) _PORT(ch, _VLV_PCS01_DW1_CH0, _VLV_PCS01_DW1_CH1)
> #define VLV_PCS23_DW1(ch) _PORT(ch, _VLV_PCS23_DW1_CH0, _VLV_PCS23_DW1_CH1)
>
> -#define _VLV_PCS_DW8_CH0 0x8220
> -#define _VLV_PCS_DW8_CH1 0x8420
> +#define _VLV_PCS_DW8_CH0_GRP 0x8220
> +#define _VLV_PCS_DW8_CH1_GRP 0x8420
> #define CHV_PCS_USEDCLKCHANNEL_OVRRIDE (1 << 20)
> #define CHV_PCS_USEDCLKCHANNEL (1 << 21)
> -#define VLV_PCS_DW8(ch) _PORT(ch, _VLV_PCS_DW8_CH0, _VLV_PCS_DW8_CH1)
> +#define VLV_PCS_DW8_GRP(ch) _PORT(ch, _VLV_PCS_DW8_CH0_GRP, _VLV_PCS_DW8_CH1_GRP)
>
> #define _VLV_PCS01_DW8_CH0 0x0220
> #define _VLV_PCS23_DW8_CH0 0x0420
> @@ -298,15 +298,15 @@
> #define VLV_PCS01_DW8(port) _PORT(port, _VLV_PCS01_DW8_CH0, _VLV_PCS01_DW8_CH1)
> #define VLV_PCS23_DW8(port) _PORT(port, _VLV_PCS23_DW8_CH0, _VLV_PCS23_DW8_CH1)
>
> -#define _VLV_PCS_DW9_CH0 0x8224
> -#define _VLV_PCS_DW9_CH1 0x8424
> +#define _VLV_PCS_DW9_CH0_GRP 0x8224
> +#define _VLV_PCS_DW9_CH1_GRP 0x8424
> #define DPIO_PCS_TX2MARGIN_MASK (0x7 << 13)
> #define DPIO_PCS_TX2MARGIN_000 (0 << 13)
> #define DPIO_PCS_TX2MARGIN_101 (1 << 13)
> #define DPIO_PCS_TX1MARGIN_MASK (0x7 << 10)
> #define DPIO_PCS_TX1MARGIN_000 (0 << 10)
> #define DPIO_PCS_TX1MARGIN_101 (1 << 10)
> -#define VLV_PCS_DW9(ch) _PORT(ch, _VLV_PCS_DW9_CH0, _VLV_PCS_DW9_CH1)
> +#define VLV_PCS_DW9_GRP(ch) _PORT(ch, _VLV_PCS_DW9_CH0_GRP, _VLV_PCS_DW9_CH1_GRP)
>
> #define _VLV_PCS01_DW9_CH0 0x224
> #define _VLV_PCS23_DW9_CH0 0x424
> @@ -315,8 +315,8 @@
> #define VLV_PCS01_DW9(ch) _PORT(ch, _VLV_PCS01_DW9_CH0, _VLV_PCS01_DW9_CH1)
> #define VLV_PCS23_DW9(ch) _PORT(ch, _VLV_PCS23_DW9_CH0, _VLV_PCS23_DW9_CH1)
>
> -#define _CHV_PCS_DW10_CH0 0x8228
> -#define _CHV_PCS_DW10_CH1 0x8428
> +#define _CHV_PCS_DW10_CH0_GRP 0x8228
> +#define _CHV_PCS_DW10_CH1_GRP 0x8428
> #define DPIO_PCS_SWING_CALC_TX0_TX2 (1 << 30)
> #define DPIO_PCS_SWING_CALC_TX1_TX3 (1 << 31)
> #define DPIO_PCS_TX2DEEMP_MASK (0xf << 24)
> @@ -325,7 +325,7 @@
> #define DPIO_PCS_TX1DEEMP_MASK (0xf << 16)
> #define DPIO_PCS_TX1DEEMP_9P5 (0 << 16)
> #define DPIO_PCS_TX1DEEMP_6P0 (2 << 16)
> -#define CHV_PCS_DW10(ch) _PORT(ch, _CHV_PCS_DW10_CH0, _CHV_PCS_DW10_CH1)
> +#define CHV_PCS_DW10_GRP(ch) _PORT(ch, _CHV_PCS_DW10_CH0_GRP, _CHV_PCS_DW10_CH1_GRP)
>
> #define _VLV_PCS01_DW10_CH0 0x0228
> #define _VLV_PCS23_DW10_CH0 0x0428
> @@ -334,13 +334,13 @@
> #define VLV_PCS01_DW10(port) _PORT(port, _VLV_PCS01_DW10_CH0, _VLV_PCS01_DW10_CH1)
> #define VLV_PCS23_DW10(port) _PORT(port, _VLV_PCS23_DW10_CH0, _VLV_PCS23_DW10_CH1)
>
> -#define _VLV_PCS_DW11_CH0 0x822c
> -#define _VLV_PCS_DW11_CH1 0x842c
> +#define _VLV_PCS_DW11_CH0_GRP 0x822c
> +#define _VLV_PCS_DW11_CH1_GRP 0x842c
> #define DPIO_TX2_STAGGER_MASK(x) ((x) << 24)
> #define DPIO_LANEDESKEW_STRAP_OVRD (1 << 3)
> #define DPIO_LEFT_TXFIFO_RST_MASTER (1 << 1)
> #define DPIO_RIGHT_TXFIFO_RST_MASTER (1 << 0)
> -#define VLV_PCS_DW11(ch) _PORT(ch, _VLV_PCS_DW11_CH0, _VLV_PCS_DW11_CH1)
> +#define VLV_PCS_DW11_GRP(ch) _PORT(ch, _VLV_PCS_DW11_CH0_GRP, _VLV_PCS_DW11_CH1_GRP)
>
> #define _VLV_PCS01_DW11_CH0 0x022c
> #define _VLV_PCS23_DW11_CH0 0x042c
> @@ -356,64 +356,64 @@
> #define VLV_PCS01_DW12(ch) _PORT(ch, _VLV_PCS01_DW12_CH0, _VLV_PCS01_DW12_CH1)
> #define VLV_PCS23_DW12(ch) _PORT(ch, _VLV_PCS23_DW12_CH0, _VLV_PCS23_DW12_CH1)
>
> -#define _VLV_PCS_DW12_CH0 0x8230
> -#define _VLV_PCS_DW12_CH1 0x8430
> +#define _VLV_PCS_DW12_CH0_GRP 0x8230
> +#define _VLV_PCS_DW12_CH1_GRP 0x8430
> #define DPIO_TX2_STAGGER_MULT(x) ((x) << 20)
> #define DPIO_TX1_STAGGER_MULT(x) ((x) << 16)
> #define DPIO_TX1_STAGGER_MASK(x) ((x) << 8)
> #define DPIO_LANESTAGGER_STRAP_OVRD (1 << 6)
> #define DPIO_LANESTAGGER_STRAP(x) ((x) << 0)
> -#define VLV_PCS_DW12(ch) _PORT(ch, _VLV_PCS_DW12_CH0, _VLV_PCS_DW12_CH1)
> +#define VLV_PCS_DW12_GRP(ch) _PORT(ch, _VLV_PCS_DW12_CH0_GRP, _VLV_PCS_DW12_CH1_GRP)
>
> -#define _VLV_PCS_DW14_CH0 0x8238
> -#define _VLV_PCS_DW14_CH1 0x8438
> -#define VLV_PCS_DW14(ch) _PORT(ch, _VLV_PCS_DW14_CH0, _VLV_PCS_DW14_CH1)
> +#define _VLV_PCS_DW14_CH0_GRP 0x8238
> +#define _VLV_PCS_DW14_CH1_GRP 0x8438
> +#define VLV_PCS_DW14_GRP(ch) _PORT(ch, _VLV_PCS_DW14_CH0_GRP, _VLV_PCS_DW14_CH1_GRP)
>
> #define VLV_PCS_DW17_BCAST 0xc044
>
> -#define _VLV_PCS_DW23_CH0 0x825c
> -#define _VLV_PCS_DW23_CH1 0x845c
> -#define VLV_PCS_DW23(ch) _PORT(ch, _VLV_PCS_DW23_CH0, _VLV_PCS_DW23_CH1)
> +#define _VLV_PCS_DW23_CH0_GRP 0x825c
> +#define _VLV_PCS_DW23_CH1_GRP 0x845c
> +#define VLV_PCS_DW23_GRP(ch) _PORT(ch, _VLV_PCS_DW23_CH0_GRP, _VLV_PCS_DW23_CH1_GRP)
>
> -#define _VLV_TX_DW2_CH0 0x8288
> -#define _VLV_TX_DW2_CH1 0x8488
> +#define _VLV_TX_DW2_CH0_GRP 0x8288
> +#define _VLV_TX_DW2_CH1_GRP 0x8488
> #define DPIO_SWING_MARGIN000_SHIFT 16
> #define DPIO_SWING_MARGIN000_MASK (0xff << DPIO_SWING_MARGIN000_SHIFT)
> #define DPIO_UNIQ_TRANS_SCALE_SHIFT 8
> -#define VLV_TX_DW2(ch) _PORT(ch, _VLV_TX_DW2_CH0, _VLV_TX_DW2_CH1)
> +#define VLV_TX_DW2_GRP(ch) _PORT(ch, _VLV_TX_DW2_CH0_GRP, _VLV_TX_DW2_CH1_GRP)
>
> -#define _VLV_TX_DW3_CH0 0x828c
> -#define _VLV_TX_DW3_CH1 0x848c
> +#define _VLV_TX_DW3_CH0_GRP 0x828c
> +#define _VLV_TX_DW3_CH1_GRP 0x848c
> /* The following bit for CHV phy */
> #define DPIO_TX_UNIQ_TRANS_SCALE_EN (1 << 27)
> #define DPIO_SWING_MARGIN101_SHIFT 16
> #define DPIO_SWING_MARGIN101_MASK (0xff << DPIO_SWING_MARGIN101_SHIFT)
> -#define VLV_TX_DW3(ch) _PORT(ch, _VLV_TX_DW3_CH0, _VLV_TX_DW3_CH1)
> +#define VLV_TX_DW3_GRP(ch) _PORT(ch, _VLV_TX_DW3_CH0_GRP, _VLV_TX_DW3_CH1_GRP)
>
> -#define _VLV_TX_DW4_CH0 0x8290
> -#define _VLV_TX_DW4_CH1 0x8490
> +#define _VLV_TX_DW4_CH0_GRP 0x8290
> +#define _VLV_TX_DW4_CH1_GRP 0x8490
> #define DPIO_SWING_DEEMPH9P5_SHIFT 24
> #define DPIO_SWING_DEEMPH9P5_MASK (0xff << DPIO_SWING_DEEMPH9P5_SHIFT)
> #define DPIO_SWING_DEEMPH6P0_SHIFT 16
> #define DPIO_SWING_DEEMPH6P0_MASK (0xff << DPIO_SWING_DEEMPH6P0_SHIFT)
> -#define VLV_TX_DW4(ch) _PORT(ch, _VLV_TX_DW4_CH0, _VLV_TX_DW4_CH1)
> +#define VLV_TX_DW4_GRP(ch) _PORT(ch, _VLV_TX_DW4_CH0_GRP, _VLV_TX_DW4_CH1_GRP)
>
> #define _VLV_TX3_DW4_CH0 0x690
> #define _VLV_TX3_DW4_CH1 0x2a90
> #define VLV_TX3_DW4(ch) _PORT(ch, _VLV_TX3_DW4_CH0, _VLV_TX3_DW4_CH1)
>
> -#define _VLV_TX_DW5_CH0 0x8294
> -#define _VLV_TX_DW5_CH1 0x8494
> +#define _VLV_TX_DW5_CH0_GRP 0x8294
> +#define _VLV_TX_DW5_CH1_GRP 0x8494
> #define DPIO_TX_OCALINIT_EN (1 << 31)
> -#define VLV_TX_DW5(ch) _PORT(ch, _VLV_TX_DW5_CH0, _VLV_TX_DW5_CH1)
> +#define VLV_TX_DW5_GRP(ch) _PORT(ch, _VLV_TX_DW5_CH0_GRP, _VLV_TX_DW5_CH1_GRP)
>
> -#define _VLV_TX_DW11_CH0 0x82ac
> -#define _VLV_TX_DW11_CH1 0x84ac
> -#define VLV_TX_DW11(ch) _PORT(ch, _VLV_TX_DW11_CH0, _VLV_TX_DW11_CH1)
> +#define _VLV_TX_DW11_CH0_GRP 0x82ac
> +#define _VLV_TX_DW11_CH1_GRP 0x84ac
> +#define VLV_TX_DW11_GRP(ch) _PORT(ch, _VLV_TX_DW11_CH0_GRP, _VLV_TX_DW11_CH1_GRP)
>
> -#define _VLV_TX_DW14_CH0 0x82b8
> -#define _VLV_TX_DW14_CH1 0x84b8
> -#define VLV_TX_DW14(ch) _PORT(ch, _VLV_TX_DW14_CH0, _VLV_TX_DW14_CH1)
> +#define _VLV_TX_DW14_CH0_GRP 0x82b8
> +#define _VLV_TX_DW14_CH1_GRP 0x84b8
> +#define VLV_TX_DW14_GRP(ch) _PORT(ch, _VLV_TX_DW14_CH0_GRP, _VLV_TX_DW14_CH1_GRP)
>
> /* CHV dpPhy registers */
> #define _CHV_PLL_DW0_CH0 0x8000
--
Jani Nikula, Intel
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