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Message-ID: <568CB086.3000609@rock-chips.com>
Date: Wed, 6 Jan 2016 14:13:26 +0800
From: Yakir Yang <ykk@...k-chips.com>
To: Mark yao <mark.yao@...k-chips.com>,
Heiko Stuebner <heiko@...ech.de>,
David Airlie <airlied@...ux.ie>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH v2 2/3] drm/rockchip: vop: add rk3229 vop support
Hi Mark,
On 01/06/2016 08:56 AM, Mark yao wrote:
> On 2016年01月05日 11:58, Yakir Yang wrote:
>> RK3229 registers layout is simalar to RK3288 layout, only the
>> interruput registers is different to RK3288.
>>
>> RK3229 support two overlay plane and one hwc plane, max output
>> resolution is 4K. it support IOMMU, and its IOMMU same as rk3288's.
>>
>> Signed-off-by: Yakir Yang <ykk@...k-chips.com>
>> ---
>> Changes in v2:
>> - Separate the write-mask changes out, and remove the DUMMY_INTR
>> marcos (Heiko)
>>
>> drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 110
>> ++++++++++++++++++++++++++++
>> drivers/gpu/drm/rockchip/rockchip_vop_reg.h | 90
>> +++++++++++++++++++++++
>> 2 files changed, 200 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
>> b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
>> index 7fbaf76..f1358f9 100644
>> --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
>> +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
>> @@ -191,6 +191,114 @@ static const struct vop_data rk3288_vop = {
>> .win_size = ARRAY_SIZE(rk3288_vop_win_data),
>> };
>> +static const struct vop_scl_extension rk3229_win_full_scl_ext = {
>> + .cbcr_vsd_mode = VOP_REG(RK3229_WIN0_CTRL1, 0x1, 31),
>> + .cbcr_vsu_mode = VOP_REG(RK3229_WIN0_CTRL1, 0x1, 30),
>> + .cbcr_hsd_mode = VOP_REG(RK3229_WIN0_CTRL1, 0x3, 28),
>> + .cbcr_ver_scl_mode = VOP_REG(RK3229_WIN0_CTRL1, 0x3, 26),
>> + .cbcr_hor_scl_mode = VOP_REG(RK3229_WIN0_CTRL1, 0x3, 24),
>> + .yrgb_vsd_mode = VOP_REG(RK3229_WIN0_CTRL1, 0x1, 23),
>> + .yrgb_vsu_mode = VOP_REG(RK3229_WIN0_CTRL1, 0x1, 22),
>> + .yrgb_hsd_mode = VOP_REG(RK3229_WIN0_CTRL1, 0x3, 20),
>> + .yrgb_ver_scl_mode = VOP_REG(RK3229_WIN0_CTRL1, 0x3, 18),
>> + .yrgb_hor_scl_mode = VOP_REG(RK3229_WIN0_CTRL1, 0x3, 16),
>> + .line_load_mode = VOP_REG(RK3229_WIN0_CTRL1, 0x1, 15),
>> + .cbcr_axi_gather_num = VOP_REG(RK3229_WIN0_CTRL1, 0x7, 12),
>> + .yrgb_axi_gather_num = VOP_REG(RK3229_WIN0_CTRL1, 0xf, 8),
>> + .vsd_cbcr_gt2 = VOP_REG(RK3229_WIN0_CTRL1, 0x1, 7),
>> + .vsd_cbcr_gt4 = VOP_REG(RK3229_WIN0_CTRL1, 0x1, 6),
>> + .vsd_yrgb_gt2 = VOP_REG(RK3229_WIN0_CTRL1, 0x1, 5),
>> + .vsd_yrgb_gt4 = VOP_REG(RK3229_WIN0_CTRL1, 0x1, 4),
>> + .bic_coe_sel = VOP_REG(RK3229_WIN0_CTRL1, 0x3, 2),
>> + .cbcr_axi_gather_en = VOP_REG(RK3229_WIN0_CTRL1, 0x1, 1),
>> + .yrgb_axi_gather_en = VOP_REG(RK3229_WIN0_CTRL1, 0x1, 0),
>> + .lb_mode = VOP_REG(RK3229_WIN0_CTRL0, 0x7, 5),
>> +};
>> +
>> +static const struct vop_scl_regs rk3229_win_full_scl = {
>> + .ext = &rk3229_win_full_scl_ext,
>> + .scale_yrgb_x = VOP_REG(RK3229_WIN0_SCL_FACTOR_YRGB, 0xffff, 0x0),
>> + .scale_yrgb_y = VOP_REG(RK3229_WIN0_SCL_FACTOR_YRGB, 0xffff, 16),
>> + .scale_cbcr_x = VOP_REG(RK3229_WIN0_SCL_FACTOR_CBR, 0xffff, 0x0),
>> + .scale_cbcr_y = VOP_REG(RK3229_WIN0_SCL_FACTOR_CBR, 0xffff, 16),
>> +};
>> +
>> +static const struct vop_win_phy rk3229_win01_data = {
>> + .scl = &rk3229_win_full_scl,
>> + .data_formats = formats_win_full,
>> + .nformats = ARRAY_SIZE(formats_win_full),
>> + .enable = VOP_REG(RK3229_WIN0_CTRL0, 0x1, 0),
>> + .format = VOP_REG(RK3229_WIN0_CTRL0, 0x7, 1),
>> + .rb_swap = VOP_REG(RK3229_WIN0_CTRL0, 0x1, 12),
>> + .act_info = VOP_REG(RK3229_WIN0_ACT_INFO, 0x1fff1fff, 0),
>> + .dsp_info = VOP_REG(RK3229_WIN0_DSP_INFO, 0x0fff0fff, 0),
>> + .dsp_st = VOP_REG(RK3229_WIN0_DSP_ST, 0x1fff1fff, 0),
>> + .yrgb_mst = VOP_REG(RK3229_WIN0_YRGB_MST, 0xffffffff, 0),
>> + .uv_mst = VOP_REG(RK3229_WIN0_CBR_MST, 0xffffffff, 0),
>> + .yrgb_vir = VOP_REG(RK3229_WIN0_VIR, 0x3fff, 0),
>> + .uv_vir = VOP_REG(RK3229_WIN0_VIR, 0x3fff, 16),
>> + .src_alpha_ctl = VOP_REG(RK3229_WIN0_SRC_ALPHA_CTRL, 0xff, 0),
>> + .dst_alpha_ctl = VOP_REG(RK3229_WIN0_DST_ALPHA_CTRL, 0xff, 0),
>> +};
>> +
>> +static const struct vop_win_data rk3229_vop_win_data[] = {
>> + { .base = 0x00, .phy = &rk3229_win01_data,
>> + .type = DRM_PLANE_TYPE_PRIMARY },
>> + { .base = 0x40, .phy = &rk3229_win01_data,
>> + .type = DRM_PLANE_TYPE_CURSOR },
>> +};
>> +
>> +static const struct vop_ctrl rk3229_ctrl_data = {
>> + .cfg_done = VOP_REG(RK3229_REG_CFG_DONE, 0x1, 0),
>> + .standby = VOP_REG(RK3229_SYS_CTRL, 0x1, 22),
>> + .gate_en = VOP_REG(RK3229_SYS_CTRL, 0x1, 23),
>> + .mmu_en = VOP_REG(RK3229_SYS_CTRL, 0x1, 20),
>> + .rgb_en = VOP_REG(RK3229_SYS_CTRL, 0x1, 12),
>> + .hdmi_en = VOP_REG(RK3229_SYS_CTRL, 0x1, 13),
>> + .edp_en = VOP_REG(RK3229_SYS_CTRL, 0x1, 14),
>> + .mipi_en = VOP_REG(RK3229_SYS_CTRL, 0x1, 15),
>> + .data_blank = VOP_REG(RK3229_DSP_CTRL0, 0x1, 19),
>> + .out_mode = VOP_REG(RK3229_DSP_CTRL0, 0xf, 0),
>> + .pin_pol = VOP_REG(RK3229_DSP_CTRL1, 0xf, 20),
>> + .dither_up = VOP_REG(RK3229_DSP_CTRL1, 0x1, 6),
>> + .htotal_pw = VOP_REG(RK3229_DSP_HTOTAL_HS_END, 0x1fff1fff, 0),
>> + .hact_st_end = VOP_REG(RK3229_DSP_HACT_ST_END, 0x1fff1fff, 0),
>> + .vtotal_pw = VOP_REG(RK3229_DSP_VTOTAL_VS_END, 0x1fff1fff, 0),
>> + .vact_st_end = VOP_REG(RK3229_DSP_VACT_ST_END, 0x1fff1fff, 0),
>> + .hpost_st_end = VOP_REG(RK3229_POST_DSP_HACT_INFO, 0x1fff1fff, 0),
>> + .vpost_st_end = VOP_REG(RK3229_POST_DSP_VACT_INFO, 0x1fff1fff, 0),
>> +};
>
> Hi Yakir
>
> RK3229 registers layout is simalar to RK3288 layout, is possible to
> reuse rk3288 register table?
>
> rk3229_ctrl_data & rk3229_win01_data seems same as rk3288_ctrl_data &
> rk3288_win01_data.
>
Great, glad to do that :)
- Yakir
> Thanks.
>
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