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@xxxxxxxxx>
> Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
> Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
> Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
> Signed-off-by: Aditya Swarup <aditya.swarup@xxxxxxxxx>
> ---
> 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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