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author | Mark Yao <mark.yao@rock-chips.com> | 2016-04-20 14:18:16 +0800 |
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committer | Sean Paul <seanpaul@chromium.org> | 2016-08-23 11:44:29 -0400 |
commit | 0a63bfd046bbc8858d83dd3f0922bc2b1228074a (patch) | |
tree | 920e863a37323196cf95e97444d45bb995c7f44a /drivers/gpu/drm/rockchip/rockchip_vop_reg.c | |
parent | d49463ec78cfadab29de1df318c525319ab3c919 (diff) | |
download | blackbird-op-linux-0a63bfd046bbc8858d83dd3f0922bc2b1228074a.tar.gz blackbird-op-linux-0a63bfd046bbc8858d83dd3f0922bc2b1228074a.zip |
drm/rockchip: vop: add rk3399 vop support
There are two VOP in rk3399 chip, respectively VOP_BIG and VOP_LIT.
most registers layout of this two vop is same, their framework are both
VOP_FULL, the Major differences of this two is that:
VOP_BIG max output resolution is 4096x2160.
VOP_LIT max output resolution is 2560x1600
VOP_BIG support four windows.
VOP_LIT only support two windows.
RK3399 vop register layout is similar with rk3288, so some feature
can reuse with rk3288.
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_vop_reg.c')
-rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index e3f72ba5cb8a..a21b13b0c7e6 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -279,11 +279,102 @@ static const struct vop_data rk3288_vop = { .win_size = ARRAY_SIZE(rk3288_vop_win_data), }; +static const struct vop_ctrl rk3399_ctrl_data = { + .standby = VOP_REG(RK3399_SYS_CTRL, 0x1, 22), + .gate_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 23), + .rgb_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 12), + .hdmi_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 13), + .edp_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 14), + .mipi_en = VOP_REG(RK3399_SYS_CTRL, 0x1, 15), + .dither_down = VOP_REG(RK3399_DSP_CTRL1, 0xf, 1), + .dither_up = VOP_REG(RK3399_DSP_CTRL1, 0x1, 6), + .data_blank = VOP_REG(RK3399_DSP_CTRL0, 0x1, 19), + .out_mode = VOP_REG(RK3399_DSP_CTRL0, 0xf, 0), + .rgb_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 16), + .hdmi_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 20), + .edp_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 24), + .mipi_pin_pol = VOP_REG(RK3399_DSP_CTRL1, 0xf, 28), + .htotal_pw = VOP_REG(RK3399_DSP_HTOTAL_HS_END, 0x1fff1fff, 0), + .hact_st_end = VOP_REG(RK3399_DSP_HACT_ST_END, 0x1fff1fff, 0), + .vtotal_pw = VOP_REG(RK3399_DSP_VTOTAL_VS_END, 0x1fff1fff, 0), + .vact_st_end = VOP_REG(RK3399_DSP_VACT_ST_END, 0x1fff1fff, 0), + .hpost_st_end = VOP_REG(RK3399_POST_DSP_HACT_INFO, 0x1fff1fff, 0), + .vpost_st_end = VOP_REG(RK3399_POST_DSP_VACT_INFO, 0x1fff1fff, 0), + .cfg_done = VOP_REG_MASK(RK3399_REG_CFG_DONE, 0x1, 0), +}; + +static const int rk3399_vop_intrs[] = { + FS_INTR, + 0, 0, + LINE_FLAG_INTR, + 0, + BUS_ERROR_INTR, + 0, 0, 0, 0, 0, 0, 0, + DSP_HOLD_VALID_INTR, +}; + +static const struct vop_intr rk3399_vop_intr = { + .intrs = rk3399_vop_intrs, + .nintrs = ARRAY_SIZE(rk3399_vop_intrs), + .status = VOP_REG_MASK(RK3399_INTR_STATUS0, 0xffff, 0), + .enable = VOP_REG_MASK(RK3399_INTR_EN0, 0xffff, 0), + .clear = VOP_REG_MASK(RK3399_INTR_CLEAR0, 0xffff, 0), +}; + +static const struct vop_reg_data rk3399_init_reg_table[] = { + {RK3399_SYS_CTRL, 0x2000f800}, + {RK3399_DSP_CTRL0, 0x00000000}, + {RK3399_WIN0_CTRL0, 0x00000080}, + {RK3399_WIN1_CTRL0, 0x00000080}, + /* TODO: Win2/3 support multiple area function, but we haven't found + * a suitable way to use it yet, so let's just use them as other windows + * with only area 0 enabled. + */ + {RK3399_WIN2_CTRL0, 0x00000010}, + {RK3399_WIN3_CTRL0, 0x00000010}, +}; + +static const struct vop_data rk3399_vop_big = { + .init_table = rk3399_init_reg_table, + .table_size = ARRAY_SIZE(rk3399_init_reg_table), + .intr = &rk3399_vop_intr, + .ctrl = &rk3399_ctrl_data, + /* + * rk3399 vop big windows register layout is same as rk3288. + */ + .win = rk3288_vop_win_data, + .win_size = ARRAY_SIZE(rk3288_vop_win_data), +}; + +static const struct vop_win_data rk3399_vop_lit_win_data[] = { + { .base = 0x00, .phy = &rk3288_win01_data, + .type = DRM_PLANE_TYPE_PRIMARY }, + { .base = 0x00, .phy = &rk3288_win23_data, + .type = DRM_PLANE_TYPE_CURSOR}, +}; + +static const struct vop_data rk3399_vop_lit = { + .init_table = rk3399_init_reg_table, + .table_size = ARRAY_SIZE(rk3399_init_reg_table), + .intr = &rk3399_vop_intr, + .ctrl = &rk3399_ctrl_data, + /* + * rk3399 vop lit windows register layout is same as rk3288, + * but cut off the win1 and win3 windows. + */ + .win = rk3399_vop_lit_win_data, + .win_size = ARRAY_SIZE(rk3399_vop_lit_win_data), +}; + static const struct of_device_id vop_driver_dt_match[] = { { .compatible = "rockchip,rk3036-vop", .data = &rk3036_vop }, { .compatible = "rockchip,rk3288-vop", .data = &rk3288_vop }, + { .compatible = "rockchip,rk3399-vop-big", + .data = &rk3399_vop_big }, + { .compatible = "rockchip,rk3399-vop-lit", + .data = &rk3399_vop_lit }, {}, }; MODULE_DEVICE_TABLE(of, vop_driver_dt_match); |