The rk3188 has 2 vops not using iommus which only output directly
to a rgb interface per vop. So all other output modes like hdmi
are provided by external brige chips.
Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
---
This depends on Sandy's + mine recent series enabling direct
rgb outputs of specific vops.
.../display/rockchip/rockchip-vop.txt | 1 +
drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 89 +++++++++++++++++++
drivers/gpu/drm/rockchip/rockchip_vop_reg.h | 25 ++++++
3 files changed, 115 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
index 502430d622f5..67cbb378f2b5 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
@@ -11,6 +11,7 @@ Required properties:
"rockchip,rk3126-vop";
"rockchip,px30-vop-lit";
"rockchip,px30-vop-big";
+ "rockchip,rk3188-vop";
"rockchip,rk3288-vop";
"rockchip,rk3368-vop";
"rockchip,rk3366-vop";
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index c333ad35a081..b953965c249c 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -401,6 +401,93 @@ static const struct vop_data px30_vop_lit = {
.win_size = ARRAY_SIZE(px30_vop_lit_win_data),
};
+static const struct vop_scl_regs rk3188_win_scl = {
+ .scale_yrgb_x = VOP_REG(RK3188_WIN0_SCL_FACTOR_YRGB, 0xffff, 0x0),
+ .scale_yrgb_y = VOP_REG(RK3188_WIN0_SCL_FACTOR_YRGB, 0xffff, 16),
+ .scale_cbcr_x = VOP_REG(RK3188_WIN0_SCL_FACTOR_CBR, 0xffff, 0x0),
+ .scale_cbcr_y = VOP_REG(RK3188_WIN0_SCL_FACTOR_CBR, 0xffff, 16),
+};
+
+static const struct vop_win_phy rk3188_win0_data = {
+ .scl = &rk3188_win_scl,
+ .data_formats = formats_win_full,
+ .nformats = ARRAY_SIZE(formats_win_full),
+ .enable = VOP_REG(RK3188_SYS_CTRL, 0x1, 0),
+ .format = VOP_REG(RK3188_SYS_CTRL, 0x7, 3),
+ .rb_swap = VOP_REG(RK3188_SYS_CTRL, 0x1, 15),
+ .act_info = VOP_REG(RK3188_WIN0_ACT_INFO, 0x1fff1fff, 0),
+ .dsp_info = VOP_REG(RK3188_WIN0_DSP_INFO, 0x0fff0fff, 0),
+ .dsp_st = VOP_REG(RK3188_WIN0_DSP_ST, 0x1fff1fff, 0),
+ .yrgb_mst = VOP_REG(RK3188_WIN0_YRGB_MST0, 0xffffffff, 0),
+ .uv_mst = VOP_REG(RK3188_WIN0_CBR_MST0, 0xffffffff, 0),
+ .yrgb_vir = VOP_REG(RK3188_WIN_VIR, 0x1fff, 0),
+};
+
+static const struct vop_win_phy rk3188_win1_data = {
+ .data_formats = formats_win_lite,
+ .nformats = ARRAY_SIZE(formats_win_lite),
+ .enable = VOP_REG(RK3188_SYS_CTRL, 0x1, 1),
+ .format = VOP_REG(RK3188_SYS_CTRL, 0x7, 6),
+ .rb_swap = VOP_REG(RK3188_SYS_CTRL, 0x1, 19),
+ /* no act_info on window1 */
+ .dsp_info = VOP_REG(RK3188_WIN1_DSP_INFO, 0x07ff07ff, 0),
+ .dsp_st = VOP_REG(RK3188_WIN1_DSP_ST, 0x0fff0fff, 0),
+ .yrgb_mst = VOP_REG(RK3188_WIN1_MST, 0xffffffff, 0),
+ .yrgb_vir = VOP_REG(RK3188_WIN_VIR, 0x1fff, 16),
+};
+
+static const struct vop_modeset rk3188_modeset = {
+ .htotal_pw = VOP_REG(RK3188_DSP_HTOTAL_HS_END, 0x0fff0fff, 0),
+ .hact_st_end = VOP_REG(RK3188_DSP_HACT_ST_END, 0x0fff0fff, 0),
+ .vtotal_pw = VOP_REG(RK3188_DSP_VTOTAL_VS_END, 0x0fff0fff, 0),
+ .vact_st_end = VOP_REG(RK3188_DSP_VACT_ST_END, 0x0fff0fff, 0),
+};
+
+static const struct vop_output rk3188_output = {
+ .pin_pol = VOP_REG(RK3188_DSP_CTRL0, 0xf, 4),
+};
+
+static const struct vop_common rk3188_common = {
+ .gate_en = VOP_REG(RK3188_SYS_CTRL, 0x1, 31),
+ .standby = VOP_REG(RK3188_SYS_CTRL, 0x1, 30),
+ .out_mode = VOP_REG(RK3188_DSP_CTRL0, 0xf, 0),
+ .cfg_done = VOP_REG(RK3188_REG_CFG_DONE, 0x1, 0),
+ .dsp_blank = VOP_REG(RK3188_DSP_CTRL1, 0x3, 24),
+};
+
+static const struct vop_win_data rk3188_vop_win_data[] = {
+ { .base = 0x00, .phy = &rk3188_win0_data,
+ .type = DRM_PLANE_TYPE_PRIMARY },
+ { .base = 0x00, .phy = &rk3188_win1_data,
+ .type = DRM_PLANE_TYPE_CURSOR },
+};
+
+static const int rk3188_vop_intrs[] = {
+ 0,
+ FS_INTR,
+ LINE_FLAG_INTR,
+ BUS_ERROR_INTR,
+};
+
+static const struct vop_intr rk3188_vop_intr = {
+ .intrs = rk3188_vop_intrs,
+ .nintrs = ARRAY_SIZE(rk3188_vop_intrs),
+ .line_flag_num[0] = VOP_REG(RK3188_INT_STATUS, 0xfff, 12),
+ .status = VOP_REG(RK3188_INT_STATUS, 0xf, 0),
+ .enable = VOP_REG(RK3188_INT_STATUS, 0xf, 4),
+ .clear = VOP_REG(RK3188_INT_STATUS, 0xf, 8),
+};
+
+static const struct vop_data rk3188_vop = {
+ .intr = &rk3188_vop_intr,
+ .common = &rk3188_common,
+ .modeset = &rk3188_modeset,
+ .output = &rk3188_output,
+ .win = rk3188_vop_win_data,
+ .win_size = ARRAY_SIZE(rk3188_vop_win_data),
+ .feature = VOP_FEATURE_INTERNAL_RGB,
+};
+
static const struct vop_scl_extension rk3288_win_full_scl_ext = {
.cbcr_vsd_mode = VOP_REG(RK3288_WIN0_CTRL1, 0x1, 31),
.cbcr_vsu_mode = VOP_REG(RK3288_WIN0_CTRL1, 0x1, 30),
@@ -771,6 +858,8 @@ static const struct of_device_id vop_driver_dt_match[] = {
.data = &px30_vop_big },
{ .compatible = "rockchip,px30-vop-lit",
.data = &px30_vop_lit },
+ { .compatible = "rockchip,rk3188-vop",
+ .data = &rk3188_vop },
{ .compatible = "rockchip,rk3288-vop",
.data = &rk3288_vop },
{ .compatible = "rockchip,rk3368-vop",
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
index 7e9f2a02a808..c8396dc2706f 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.h
@@ -1011,4 +1011,29 @@
#define PX30_GAMMA_LUT_ADDR 0x00a00
/* px30 register definition end */
+/* rk3188 register definition */
+#define RK3188_SYS_CTRL 0x00
+#define RK3188_DSP_CTRL0 0x04
+#define RK3188_DSP_CTRL1 0x08
+#define RK3188_INT_STATUS 0x10
+#define RK3188_WIN0_YRGB_MST0 0x20
+#define RK3188_WIN0_CBR_MST0 0x24
+#define RK3188_WIN0_YRGB_MST1 0x28
+#define RK3188_WIN0_CBR_MST1 0x2c
+#define RK3188_WIN_VIR 0x30
+#define RK3188_WIN0_ACT_INFO 0x34
+#define RK3188_WIN0_DSP_INFO 0x38
+#define RK3188_WIN0_DSP_ST 0x3c
+#define RK3188_WIN0_SCL_FACTOR_YRGB 0x40
+#define RK3188_WIN0_SCL_FACTOR_CBR 0x44
+#define RK3188_WIN1_MST 0x4c
+#define RK3188_WIN1_DSP_INFO 0x50
+#define RK3188_WIN1_DSP_ST 0x54
+#define RK3188_DSP_HTOTAL_HS_END 0x6c
+#define RK3188_DSP_HACT_ST_END 0x70
+#define RK3188_DSP_VTOTAL_VS_END 0x74
+#define RK3188_DSP_VACT_ST_END 0x78
+#define RK3188_REG_CFG_DONE 0x90
+/* rk3188 register definition end */
+
#endif /* _ROCKCHIP_VOP_REG_H */
