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From: Manasi Navare <manasi.d.navare@intel.com>
To: Aditya Swarup <aditya.swarup@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>, intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH v2 1/1] drm/i915/tgl: Add definitions for VRR registers and bits
Date: Thu, 27 Feb 2020 15:07:00 -0800	[thread overview]
Message-ID: <20200227230659.GB782@intel.com> (raw)
In-Reply-To: <20200214122751.18530-2-aditya.swarup@intel.com>

On Fri, Feb 14, 2020 at 04:27:51AM -0800, Aditya Swarup wrote:
> Add definitions for registers grouped under Transcoder VRR function
> with necessary bitfields.
> 
> Bspec: 49268
> 
> v2: Use REG_GENMASK, correct tabs/space indentation and move the
> definitions near the transcoder section.(Jani)
> 
> Cc: Manasi Navare <manasi.d.navare@intel.com>
> Cc: Jani Nikula <jani.nikula@intel.com>
> Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
> Cc: Matt Roper <matthew.d.roper@intel.com>
> Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_reg.h | 90 +++++++++++++++++++++++++++++++++
>  1 file changed, 90 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index b09c1d6dc0aa..ee169af7dda2 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -4319,6 +4319,96 @@ enum {
>  #define   EXITLINE_MASK		REG_GENMASK(12, 0)
>  #define   EXITLINE_SHIFT	0
>  
> +/* 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(tran)		_MMIO_TRANS2(tran, _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_LINE_COUNT_MASK	REG_GENMASK(10, 3)
> +#define   VRR_CTL_SW_FULLLINE_COUNT	REG_BIT(0)
> +
> +#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(tran)		_MMIO_TRANS2(tran, _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(tran)		_MMIO_TRANS2(tran, _TRANS_VRR_VMIN_A)
> +#define   TRANS_VRR_VMIN_MASK		REG_GENMASK(15, 0)

Just use VRR_VMIN_MASK like VRR_CTL_ and VRR_VMAX_MASK

> +
> +#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(tran)	_MMIO_TRANS2(tran, \
> +					_TRANS_VRR_VMAXSHIFT_A)
> +#define   VRR_VMAXSHIFT_DEC_MASK	REG_GENMASK(29, 16)
> +#define   VRR_VMAXSHIFT_DEC		REG_BIT(16)
> +#define   TRANS_VRR_VMAXSHIFT_INC_MASK	REG_GENMASK(12, 0)

Ditto, why have TRANS_VRR_ why not just VRR_VMAXSHIFT_INC_MASK?

Everything else looks good.

Regards
Manasi

> +
> +#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(tran)		_MMIO_TRANS2(tran, _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(tran)	_MMIO_TRANS2(tran, \
> +					_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(tran)	_MMIO_TRANS2(tran, \
> +					_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(tran)		_MMIO_TRANS2(tran, _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(tran)		_MMIO_TRANS2(tran, _TRANS_PUSH_A)
> +#define   TRANS_PUSH_EN			REG_BIT(31)
> +#define   TRANS_PUSH_SEND		REG_BIT(30)
> +
>  /*
>   * HSW+ eDP PSR registers
>   *
> -- 
> 2.25.0
> 
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  reply	other threads:[~2020-02-27 23:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-14 12:27 [Intel-gfx] [PATCH v2 0/1] Adding definitions for VRR registers and bitfields Aditya Swarup
2020-02-14 12:27 ` [Intel-gfx] [PATCH v2 1/1] drm/i915/tgl: Add definitions for VRR registers and bits Aditya Swarup
2020-02-27 23:07   ` Manasi Navare [this message]
2020-02-14 16:10 ` [Intel-gfx] ✓ Fi.CI.BAT: success for Adding definitions for VRR registers and bitfields (rev2) Patchwork
2020-02-17 20:35 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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