[PATCH v15 2/9] drm/i915: Separate VRR related register definitions

Nautiyal, Ankit K ankit.k.nautiyal at intel.com
Mon Jun 10 04:46:24 UTC 2024


On 6/10/2024 8:18 AM, Mitul Golani wrote:
> Move VRR related register definitions to a separate file called
> intel_vrr_regs.h.
>
> Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
> ---
>   drivers/gpu/drm/i915/display/intel_vrr.c      |   1 +
>   drivers/gpu/drm/i915/display/intel_vrr_regs.h | 111 ++++++++++++++++++
>   drivers/gpu/drm/i915/i915_reg.h               | 100 ----------------
>   3 files changed, 112 insertions(+), 100 deletions(-)
>   create mode 100644 drivers/gpu/drm/i915/display/intel_vrr_regs.h
>
> diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
> index 5f3657aa8313..871e6e6a184a 100644
> --- a/drivers/gpu/drm/i915/display/intel_vrr.c
> +++ b/drivers/gpu/drm/i915/display/intel_vrr.c
> @@ -9,6 +9,7 @@
>   #include "intel_de.h"
>   #include "intel_display_types.h"
>   #include "intel_vrr.h"
> +#include "intel_vrr_regs.h"
>   #include "intel_dp.h"
>   
>   bool intel_vrr_is_capable(struct intel_connector *connector)
> diff --git a/drivers/gpu/drm/i915/display/intel_vrr_regs.h b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
> new file mode 100644
> index 000000000000..c3237d5c38df
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
> @@ -0,0 +1,111 @@
> +/* SPDX-License-Identifier: MIT */
> +/*
> + * Copyright © 2024 Intel Corporation
> + */
> +
> +#ifndef __INTEL_VRR_REGS_H__
> +#define __INTEL_VRR_REGS_H__
> +
> +#include "intel_display_reg_defs.h"
> +
> +/* VRR registers */
> +#define _TRANS_VRR_CTL_A			0x60420
> +#define _TRANS_VRR_CTL_B			0x61420
> +#define _TRANS_VRR_CTL_C			0x62420
> +#define _TRANS_VRR_CTL_D			0x63420
> +#define TRANS_VRR_CTL(dev_priv, trans)		_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_CTL_A)
> +#define  VRR_CTL_VRR_ENABLE			REG_BIT(31)
> +#define  VRR_CTL_IGN_MAX_SHIFT			REG_BIT(30)
> +#define  VRR_CTL_FLIP_LINE_EN			REG_BIT(29)
> +#define  VRR_CTL_PIPELINE_FULL_MASK		REG_GENMASK(10, 3)
> +#define  VRR_CTL_PIPELINE_FULL(x)		REG_FIELD_PREP(VRR_CTL_PIPELINE_FULL_MASK, (x))
> +#define  VRR_CTL_PIPELINE_FULL_OVERRIDE		REG_BIT(0)
> +#define  XELPD_VRR_CTL_VRR_GUARDBAND_MASK	REG_GENMASK(15, 0)
> +#define  XELPD_VRR_CTL_VRR_GUARDBAND(x)		REG_FIELD_PREP(XELPD_VRR_CTL_VRR_GUARDBAND_MASK, (x))

The above 2 lines seem to have some change in space, as per git show 
--color-moved.

But other than that, patch looks good to me.

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>

> +
> +#define _TRANS_VRR_VMAX_A			0x60424
> +#define _TRANS_VRR_VMAX_B			0x61424
> +#define _TRANS_VRR_VMAX_C			0x62424
> +#define _TRANS_VRR_VMAX_D			0x63424
> +#define TRANS_VRR_VMAX(dev_priv, trans)		_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VMAX_A)
> +#define  VRR_VMAX_MASK				REG_GENMASK(19, 0)
> +
> +#define _TRANS_VRR_VMIN_A			0x60434
> +#define _TRANS_VRR_VMIN_B			0x61434
> +#define _TRANS_VRR_VMIN_C			0x62434
> +#define _TRANS_VRR_VMIN_D			0x63434
> +#define TRANS_VRR_VMIN(dev_priv, trans)		_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VMIN_A)
> +#define  VRR_VMIN_MASK				REG_GENMASK(15, 0)
> +
> +#define _TRANS_VRR_VMAXSHIFT_A			0x60428
> +#define _TRANS_VRR_VMAXSHIFT_B			0x61428
> +#define _TRANS_VRR_VMAXSHIFT_C			0x62428
> +#define _TRANS_VRR_VMAXSHIFT_D			0x63428
> +#define TRANS_VRR_VMAXSHIFT(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, \
> +						_TRANS_VRR_VMAXSHIFT_A)
> +#define  VRR_VMAXSHIFT_DEC_MASK			REG_GENMASK(29, 16)
> +#define  VRR_VMAXSHIFT_DEC			REG_BIT(16)
> +#define  VRR_VMAXSHIFT_INC_MASK			REG_GENMASK(12, 0)
> +
> +#define _TRANS_VRR_STATUS_A			0x6042c
> +#define _TRANS_VRR_STATUS_B			0x6142c
> +#define _TRANS_VRR_STATUS_C			0x6242c
> +#define _TRANS_VRR_STATUS_D			0x6342c
> +#define TRANS_VRR_STATUS(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_STATUS_A)
> +#define  VRR_STATUS_VMAX_REACHED		REG_BIT(31)
> +#define  VRR_STATUS_NOFLIP_TILL_BNDR		REG_BIT(30)
> +#define  VRR_STATUS_FLIP_BEF_BNDR		REG_BIT(29)
> +#define  VRR_STATUS_NO_FLIP_FRAME		REG_BIT(28)
> +#define  VRR_STATUS_VRR_EN_LIVE			REG_BIT(27)
> +#define  VRR_STATUS_FLIPS_SERVICED		REG_BIT(26)
> +#define  VRR_STATUS_VBLANK_MASK			REG_GENMASK(22, 20)
> +#define  STATUS_FSM_IDLE			REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 0)
> +#define  STATUS_FSM_WAIT_TILL_FDB		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 1)
> +#define  STATUS_FSM_WAIT_TILL_FS		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 2)
> +#define  STATUS_FSM_WAIT_TILL_FLIP		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 3)
> +#define  STATUS_FSM_PIPELINE_FILL		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 4)
> +#define  STATUS_FSM_ACTIVE			REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 5)
> +#define  STATUS_FSM_LEGACY_VBLANK		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 6)
> +
> +#define _TRANS_VRR_VTOTAL_PREV_A		0x60480
> +#define _TRANS_VRR_VTOTAL_PREV_B		0x61480
> +#define _TRANS_VRR_VTOTAL_PREV_C		0x62480
> +#define _TRANS_VRR_VTOTAL_PREV_D		0x63480
> +#define TRANS_VRR_VTOTAL_PREV(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, \
> +						_TRANS_VRR_VTOTAL_PREV_A)
> +#define  VRR_VTOTAL_FLIP_BEFR_BNDR		REG_BIT(31)
> +#define  VRR_VTOTAL_FLIP_AFTER_BNDR		REG_BIT(30)
> +#define  VRR_VTOTAL_FLIP_AFTER_DBLBUF		REG_BIT(29)
> +#define  VRR_VTOTAL_PREV_FRAME_MASK		REG_GENMASK(19, 0)
> +
> +#define _TRANS_VRR_FLIPLINE_A			0x60438
> +#define _TRANS_VRR_FLIPLINE_B			0x61438
> +#define _TRANS_VRR_FLIPLINE_C			0x62438
> +#define _TRANS_VRR_FLIPLINE_D			0x63438
> +#define TRANS_VRR_FLIPLINE(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, \
> +						_TRANS_VRR_FLIPLINE_A)
> +#define  VRR_FLIPLINE_MASK			REG_GENMASK(19, 0)
> +
> +#define _TRANS_VRR_STATUS2_A			0x6043c
> +#define _TRANS_VRR_STATUS2_B			0x6143c
> +#define _TRANS_VRR_STATUS2_C			0x6243c
> +#define _TRANS_VRR_STATUS2_D			0x6343c
> +#define TRANS_VRR_STATUS2(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_STATUS2_A)
> +#define  VRR_STATUS2_VERT_LN_CNT_MASK		REG_GENMASK(19, 0)
> +
> +#define _TRANS_PUSH_A				0x60a70
> +#define _TRANS_PUSH_B				0x61a70
> +#define _TRANS_PUSH_C				0x62a70
> +#define _TRANS_PUSH_D				0x63a70
> +#define TRANS_PUSH(dev_priv, trans)		_MMIO_TRANS2(dev_priv, trans, _TRANS_PUSH_A)
> +#define  TRANS_PUSH_EN				REG_BIT(31)
> +#define  TRANS_PUSH_SEND			REG_BIT(30)
> +
> +#define _TRANS_VRR_VSYNC_A			0x60078
> +#define TRANS_VRR_VSYNC(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VSYNC_A)
> +#define VRR_VSYNC_END_MASK			REG_GENMASK(28, 16)
> +#define VRR_VSYNC_END(vsync_end)		REG_FIELD_PREP(VRR_VSYNC_END_MASK, (vsync_end))
> +#define VRR_VSYNC_START_MASK			REG_GENMASK(12, 0)
> +#define VRR_VSYNC_START(vsync_start)		REG_FIELD_PREP(VRR_VSYNC_START_MASK, (vsync_start))
> +
> +#endif /* __INTEL_VRR_REGS__ */
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index a10591424338..df58cf38e144 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -1147,106 +1147,6 @@
>   #define PIPESRC(dev_priv, pipe)		_MMIO_TRANS2(dev_priv, (pipe), _PIPEASRC)
>   #define TRANS_MULT(dev_priv, trans)	_MMIO_TRANS2(dev_priv, (trans), _TRANS_MULT_A)
>   
> -/* VRR registers */
> -#define _TRANS_VRR_CTL_A			0x60420
> -#define _TRANS_VRR_CTL_B			0x61420
> -#define _TRANS_VRR_CTL_C			0x62420
> -#define _TRANS_VRR_CTL_D			0x63420
> -#define TRANS_VRR_CTL(dev_priv, trans)		_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_CTL_A)
> -#define  VRR_CTL_VRR_ENABLE			REG_BIT(31)
> -#define  VRR_CTL_IGN_MAX_SHIFT			REG_BIT(30)
> -#define  VRR_CTL_FLIP_LINE_EN			REG_BIT(29)
> -#define  VRR_CTL_PIPELINE_FULL_MASK		REG_GENMASK(10, 3)
> -#define  VRR_CTL_PIPELINE_FULL(x)		REG_FIELD_PREP(VRR_CTL_PIPELINE_FULL_MASK, (x))
> -#define  VRR_CTL_PIPELINE_FULL_OVERRIDE		REG_BIT(0)
> -#define	 XELPD_VRR_CTL_VRR_GUARDBAND_MASK	REG_GENMASK(15, 0)
> -#define	 XELPD_VRR_CTL_VRR_GUARDBAND(x)		REG_FIELD_PREP(XELPD_VRR_CTL_VRR_GUARDBAND_MASK, (x))
> -
> -#define _TRANS_VRR_VMAX_A			0x60424
> -#define _TRANS_VRR_VMAX_B			0x61424
> -#define _TRANS_VRR_VMAX_C			0x62424
> -#define _TRANS_VRR_VMAX_D			0x63424
> -#define TRANS_VRR_VMAX(dev_priv, trans)		_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VMAX_A)
> -#define  VRR_VMAX_MASK				REG_GENMASK(19, 0)
> -
> -#define _TRANS_VRR_VMIN_A			0x60434
> -#define _TRANS_VRR_VMIN_B			0x61434
> -#define _TRANS_VRR_VMIN_C			0x62434
> -#define _TRANS_VRR_VMIN_D			0x63434
> -#define TRANS_VRR_VMIN(dev_priv, trans)		_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VMIN_A)
> -#define  VRR_VMIN_MASK				REG_GENMASK(15, 0)
> -
> -#define _TRANS_VRR_VMAXSHIFT_A			0x60428
> -#define _TRANS_VRR_VMAXSHIFT_B			0x61428
> -#define _TRANS_VRR_VMAXSHIFT_C			0x62428
> -#define _TRANS_VRR_VMAXSHIFT_D			0x63428
> -#define TRANS_VRR_VMAXSHIFT(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, \
> -						_TRANS_VRR_VMAXSHIFT_A)
> -#define  VRR_VMAXSHIFT_DEC_MASK			REG_GENMASK(29, 16)
> -#define  VRR_VMAXSHIFT_DEC			REG_BIT(16)
> -#define  VRR_VMAXSHIFT_INC_MASK			REG_GENMASK(12, 0)
> -
> -#define _TRANS_VRR_STATUS_A			0x6042c
> -#define _TRANS_VRR_STATUS_B			0x6142c
> -#define _TRANS_VRR_STATUS_C			0x6242c
> -#define _TRANS_VRR_STATUS_D			0x6342c
> -#define TRANS_VRR_STATUS(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_STATUS_A)
> -#define  VRR_STATUS_VMAX_REACHED		REG_BIT(31)
> -#define  VRR_STATUS_NOFLIP_TILL_BNDR		REG_BIT(30)
> -#define  VRR_STATUS_FLIP_BEF_BNDR		REG_BIT(29)
> -#define  VRR_STATUS_NO_FLIP_FRAME		REG_BIT(28)
> -#define  VRR_STATUS_VRR_EN_LIVE			REG_BIT(27)
> -#define  VRR_STATUS_FLIPS_SERVICED		REG_BIT(26)
> -#define  VRR_STATUS_VBLANK_MASK			REG_GENMASK(22, 20)
> -#define  STATUS_FSM_IDLE			REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 0)
> -#define  STATUS_FSM_WAIT_TILL_FDB		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 1)
> -#define  STATUS_FSM_WAIT_TILL_FS		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 2)
> -#define  STATUS_FSM_WAIT_TILL_FLIP		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 3)
> -#define  STATUS_FSM_PIPELINE_FILL		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 4)
> -#define  STATUS_FSM_ACTIVE			REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 5)
> -#define  STATUS_FSM_LEGACY_VBLANK		REG_FIELD_PREP(VRR_STATUS_VBLANK_MASK, 6)
> -
> -#define _TRANS_VRR_VTOTAL_PREV_A		0x60480
> -#define _TRANS_VRR_VTOTAL_PREV_B		0x61480
> -#define _TRANS_VRR_VTOTAL_PREV_C		0x62480
> -#define _TRANS_VRR_VTOTAL_PREV_D		0x63480
> -#define TRANS_VRR_VTOTAL_PREV(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, \
> -						_TRANS_VRR_VTOTAL_PREV_A)
> -#define  VRR_VTOTAL_FLIP_BEFR_BNDR		REG_BIT(31)
> -#define  VRR_VTOTAL_FLIP_AFTER_BNDR		REG_BIT(30)
> -#define  VRR_VTOTAL_FLIP_AFTER_DBLBUF		REG_BIT(29)
> -#define  VRR_VTOTAL_PREV_FRAME_MASK		REG_GENMASK(19, 0)
> -
> -#define _TRANS_VRR_FLIPLINE_A			0x60438
> -#define _TRANS_VRR_FLIPLINE_B			0x61438
> -#define _TRANS_VRR_FLIPLINE_C			0x62438
> -#define _TRANS_VRR_FLIPLINE_D			0x63438
> -#define TRANS_VRR_FLIPLINE(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, \
> -						_TRANS_VRR_FLIPLINE_A)
> -#define  VRR_FLIPLINE_MASK			REG_GENMASK(19, 0)
> -
> -#define _TRANS_VRR_STATUS2_A			0x6043c
> -#define _TRANS_VRR_STATUS2_B			0x6143c
> -#define _TRANS_VRR_STATUS2_C			0x6243c
> -#define _TRANS_VRR_STATUS2_D			0x6343c
> -#define TRANS_VRR_STATUS2(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_STATUS2_A)
> -#define  VRR_STATUS2_VERT_LN_CNT_MASK		REG_GENMASK(19, 0)
> -
> -#define _TRANS_PUSH_A				0x60a70
> -#define _TRANS_PUSH_B				0x61a70
> -#define _TRANS_PUSH_C				0x62a70
> -#define _TRANS_PUSH_D				0x63a70
> -#define TRANS_PUSH(dev_priv, trans)		_MMIO_TRANS2(dev_priv, trans, _TRANS_PUSH_A)
> -#define  TRANS_PUSH_EN				REG_BIT(31)
> -#define  TRANS_PUSH_SEND			REG_BIT(30)
> -
> -#define _TRANS_VRR_VSYNC_A			0x60078
> -#define TRANS_VRR_VSYNC(dev_priv, trans)	_MMIO_TRANS2(dev_priv, trans, _TRANS_VRR_VSYNC_A)
> -#define VRR_VSYNC_END_MASK			REG_GENMASK(28, 16)
> -#define VRR_VSYNC_END(vsync_end)		REG_FIELD_PREP(VRR_VSYNC_END_MASK, (vsync_end))
> -#define VRR_VSYNC_START_MASK			REG_GENMASK(12, 0)
> -#define VRR_VSYNC_START(vsync_start)		REG_FIELD_PREP(VRR_VSYNC_START_MASK, (vsync_start))
> -
>   /* VGA port control */
>   #define ADPA			_MMIO(0x61100)
>   #define PCH_ADPA                _MMIO(0xe1100)


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