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Date: Tue, 5 Jan 2016 11:21:15 +0800
From: Yakir Yang <ykk@...k-chips.com>
To: Heiko Stuebner <heiko@...ech.de>
Cc: Mark Yao <mark.yao@...k-chips.com>,
David Airlie <airlied@...ux.ie>,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
linux-rockchip@...ts.infradead.org
Subject: Re: [RFC PATCH v1 1/2] drm/rockchip: vop: add rk3229 vop support
Hi Heiko,
On 01/04/2016 08:23 PM, Heiko Stuebner wrote:
> Hi Yakir,
>
> Am Montag, 4. Januar 2016, 19:53:58 schrieb Yakir Yang:
>> 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>
>> ---
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 7 +-
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 2 +
>> drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 120
>> ++++++++++++++++++++++++++++ drivers/gpu/drm/rockchip/rockchip_vop_reg.h
>> | 90 +++++++++++++++++++++ 4 files changed, 217 insertions(+), 2
>> deletions(-)
>>
>> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
>> b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index d83bf87..3c83097
>> 100644
>> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
>> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
>> @@ -63,9 +63,12 @@
>> #define VOP_INTR_SET_TYPE(vop, name, type, v) \
>> do { \
>> int i, reg = 0; \
>> - for (i = 0; i < vop->data->intr->nintrs; i++) { \
>> - if (vop->data->intr->intrs[i] & type) \
>> + const struct vop_intr *intr = vop->data->intr; \
>> + for (i = 0; i < intr->nintrs; i++) { \
>> + if (intr->intrs[i] & type) { \
>> reg |= (v) << i; \
>> + reg |= intr->write_mask ? (1 << (i + 16)) : 0; \
>> + } \
>> } \
>> VOP_INTR_SET(vop, name, reg); \
>> } while (0)
> I do believe this part, as well as setting the default .write_mask = false
> for the existing parts should get its own patch + a bit more explanation
> on what this does and why it's needed.
>
> ---- 8< ----
> drm/rockchip: Add support for interrupt registers using write-masks
>
> Some new display-controllers are need to set write-masks to enable writes
> to interrupt registers. Allow this to be set on a per-vop basis.
> ---- 8< ----
>
> or something like that, and then patches 2+3 being the rk3229 support +
> binding.
Great, will send the new version out.
>
>> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
>> b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h index 071ff0b..1e839e8
>> 100644
>> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
>> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
>> @@ -60,6 +60,7 @@ struct vop_ctrl {
>> };
>>
>> struct vop_intr {
>> + bool write_mask;
>> const int *intrs;
>> uint32_t nintrs;
>> struct vop_reg enable;
>> @@ -136,6 +137,7 @@ struct vop_data {
>> };
>>
>> /* interrupt define */
>> +#define DUMMY_INTR (0 << 0)
>> #define DSP_HOLD_VALID_INTR (1 << 0)
>> #define FS_INTR (1 << 1)
>> #define LINE_FLAG_INTR (1 << 2)
>> diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
>> b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index 3166b46..bbcd128
>> 100644
>> --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
>> +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
>> @@ -174,6 +174,7 @@ static const int rk3288_vop_intrs[] = {
>> };
>>
>> static const struct vop_intr rk3288_vop_intr = {
>> + .write_mask = false,
>> .intrs = rk3288_vop_intrs,
>> .nintrs = ARRAY_SIZE(rk3288_vop_intrs),
>> .status = VOP_REG(RK3288_INTR_CTRL0, 0xf, 0),
>> @@ -190,6 +191,122 @@ 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),
>> +};
>> +
>> +static const int rk3229_vop_intrs[] = {
>> + FS_INTR,
>> + DUMMY_INTR,
>> + DUMMY_INTR,
> I'm not sure we need that extra "DUMMY_INTR" define - a simple 0 should be
> enough as well to mark the positions as unused.
>
Done
Thanks,
- Yakir
> The rest looks nice
> Heiko
>
>
>> + LINE_FLAG_INTR,
>> + DUMMY_INTR,
>> + DUMMY_INTR,
>> + DUMMY_INTR,
>> + DUMMY_INTR,
>> + DUMMY_INTR,
>> + DUMMY_INTR,
>> + DUMMY_INTR,
>> + DUMMY_INTR,
>> + DUMMY_INTR,
>> + DSP_HOLD_VALID_INTR,
>> +};
>> +
>> +static const struct vop_intr rk3229_intr = {
>> + .write_mask = true,
>> + .intrs = rk3229_vop_intrs,
>> + .nintrs = ARRAY_SIZE(rk3229_vop_intrs),
>> + .status = VOP_REG(RK3229_INTR_STATUS0, 0xffffffff, 0),
>> + .clear = VOP_REG(RK3229_INTR_CLEAR0, 0xffffffff, 0),
>> + .enable = VOP_REG(RK3229_INTR_EN0, 0xffffffff, 0),
>> +};
>> +
>> +static const struct vop_reg_data rk3229_vop_init_reg_table[] = {
>> +};
>> +
>> +static const struct vop_data rk3229_vop = {
>> + .init_table = rk3229_vop_init_reg_table,
>> + .table_size = ARRAY_SIZE(rk3229_vop_init_reg_table),
>> + .intr = &rk3229_intr,
>> + .ctrl = &rk3229_ctrl_data,
>> + .win = rk3229_vop_win_data,
>> + .win_size = ARRAY_SIZE(rk3229_vop_win_data),
>> +};
>> +
>> static const struct vop_scl_regs rk3066_win_scl = {
>> .scale_yrgb_x = VOP_REG(RK3036_WIN0_SCL_FACTOR_YRGB, 0xffff, 0x0),
>> .scale_yrgb_y = VOP_REG(RK3036_WIN0_SCL_FACTOR_YRGB, 0xffff, 16),
>> @@ -240,6 +357,7 @@ static const int rk3036_vop_intrs[] = {
>> };
>>
>> static const struct vop_intr rk3036_intr = {
>> + .write_mask = false,
>> .intrs = rk3036_vop_intrs,
>> .nintrs = ARRAY_SIZE(rk3036_vop_intrs),
>> .status = VOP_REG(RK3036_INT_STATUS, 0xf, 0),
>> @@ -274,6 +392,8 @@ static const struct vop_data rk3036_vop = {
>> static const struct of_device_id vop_driver_dt_match[] = {
>> { .compatible = "rockchip,rk3288-vop",
>> .data = &rk3288_vop },
>> + { .compatible = "rockchip,rk3229-vop",
>> + .data = &rk3229_vop },
>> { .compatible = "rockchip,rk3036-vop",
>> .data = &rk3036_vop },
>> {},
>> diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
>> b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h index d4b46cb..0280388
>> 100644
>> --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
>> +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
>> @@ -15,6 +15,96 @@
>> #ifndef _ROCKCHIP_VOP_REG_H
>> #define _ROCKCHIP_VOP_REG_H
>>
>> +/* rk3229 register definition */
>> +#define RK3229_REG_CFG_DONE 0x0000
>> +#define RK3229_VERSION_INFO 0x0004
>> +#define RK3229_SYS_CTRL 0x0008
>> +#define RK3229_SYS_CTRL1 0x000c
>> +#define RK3229_DSP_CTRL0 0x0010
>> +#define RK3229_DSP_CTRL1 0x0014
>> +#define RK3229_DSP_BG 0x0018
>> +#define RK3229_WIN0_CTRL0 0x0030
>> +#define RK3229_WIN0_CTRL1 0x0034
>> +#define RK3229_WIN0_COLOR_KEY 0x0038
>> +#define RK3229_WIN0_VIR 0x003c
>> +#define RK3229_WIN0_YRGB_MST 0x0040
>> +#define RK3229_WIN0_CBR_MST 0x0044
>> +#define RK3229_WIN0_ACT_INFO 0x0048
>> +#define RK3229_WIN0_DSP_INFO 0x004c
>> +#define RK3229_WIN0_DSP_ST 0x0050
>> +#define RK3229_WIN0_SCL_FACTOR_YRGB 0x0054
>> +#define RK3229_WIN0_SCL_FACTOR_CBR 0x0058
>> +#define RK3229_WIN0_SCL_OFFSET 0x005c
>> +#define RK3229_WIN0_SRC_ALPHA_CTRL 0x0060
>> +#define RK3229_WIN0_DST_ALPHA_CTRL 0x0064
>> +#define RK3229_WIN0_FADING_CTRL 0x0068
>> +/* win1 register */
>> +#define RK3229_WIN1_CTRL0 0x0070
>> +#define RK3229_WIN1_CTRL1 0x0074
>> +#define RK3229_WIN1_COLOR_KEY 0x0078
>> +#define RK3229_WIN1_VIR 0x007c
>> +#define RK3229_WIN1_YRGB_MST 0x0080
>> +#define RK3229_WIN1_CBR_MST 0x0084
>> +#define RK3229_WIN1_ACT_INFO 0x0088
>> +#define RK3229_WIN1_DSP_INFO 0x008c
>> +#define RK3229_WIN1_DSP_ST 0x0090
>> +#define RK3229_WIN1_SCL_FACTOR_YRGB 0x0094
>> +#define RK3229_WIN1_SCL_FACTOR_CBR 0x0098
>> +#define RK3229_WIN1_SCL_OFFSET 0x009c
>> +#define RK3229_WIN1_SRC_ALPHA_CTRL 0x00a0
>> +#define RK3229_WIN1_DST_ALPHA_CTRL 0x00a4
>> +#define RK3229_WIN1_FADING_CTRL 0x00a8
>> +#define RK3229_WIN1_CTRL2 0x00ac
>> +/* hwc register */
>> +#define RK3229_HWC_CTRL0 0x0150
>> +#define RK3229_HWC_CTRL1 0x0154
>> +#define RK3229_HWC_MST 0x0158
>> +#define RK3229_HWC_DSP_ST 0x015c
>> +#define RK3229_HWC_SRC_ALPHA_CTRL 0x0160
>> +#define RK3229_HWC_DST_ALPHA_CTRL 0x0164
>> +#define RK3229_HWC_FADING_CTRL 0x0168
>> +#define RK3229_HWC_RESERVED 0x016c
>> +/* post process register */
>> +#define RK3229_POST_DSP_HACT_INFO 0x0170
>> +#define RK3229_POST_DSP_VACT_INFO 0x0174
>> +#define RK3229_POST_SCL_FACTOR_YRGB 0x0178
>> +#define RK3229_POST_RESERVED 0x017c
>> +#define RK3229_POST_SCL_CTRL 0x0180
>> +#define RK3229_POST_DSP_VACT_INFO_F1 0x0184
>> +#define RK3229_DSP_HTOTAL_HS_END 0x0188
>> +#define RK3229_DSP_HACT_ST_END 0x018c
>> +#define RK3229_DSP_VTOTAL_VS_END 0x0190
>> +#define RK3229_DSP_VACT_ST_END 0x0194
>> +#define RK3229_DSP_VS_ST_END_F1 0x0198
>> +#define RK3229_DSP_VACT_ST_END_F1 0x019c
>> +/* Brightness contrast */
>> +#define RK3229_BCSH_COLOR_BAR 0x01b0
>> +#define RK3229_BCSH_BCS 0x01b4
>> +#define RK3229_BCSH_H 0x01b8
>> +#define RK3229_BCSH_CTRL 0x01bc
>> +/* FRC registers */
>> +#define RK3229_FRC_LOWER01_0 0x01e8
>> +#define RK3229_FRC_LOWER01_1 0x01ec
>> +#define RK3229_FRC_LOWER10_0 0x01f0
>> +#define RK3229_FRC_LOWER10_1 0x01f4
>> +#define RK3229_FRC_LOWER11_0 0x01f8
>> +#define RK3229_FRC_LOWER11_1 0x01fc
>> +/* Interrupt registers */
>> +#define RK3229_INTR_EN0 0x0280
>> +#define RK3229_INTR_CLEAR0 0x0284
>> +#define RK3229_INTR_STATUS0 0x0288
>> +#define RK3229_INTR_RAW_STATUS0 0x028c
>> +#define RK3229_INTR_EN1 0x0290
>> +#define RK3229_INTR_CLEAR1 0x0294
>> +#define RK3229_INTR_STATUS1 0x0298
>> +#define RK3229_INTR_RAW_STATUS1 0x029c
>> +#define RK3229_LINE_FLAG 0x02a0
>> +#define RK3229_VOP_STATUS 0x02a4
>> +#define RK3229_BLANKING_VALUE 0x02a8
>> +#define RK3229_WIN0_DSP_BG 0x02b0
>> +#define RK3229_WIN1_DSP_BG 0x02b4
>> +/* register definition end */
>> +
>> /* rk3288 register definition */
>> #define RK3288_REG_CFG_DONE 0x0000
>> #define RK3288_VERSION_INFO 0x0004
>
>
>
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