// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2020 Rockchip Electronics Co., Ltd. * Author: Andy Yan */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "rockchip_drm_drv.h" #include "rockchip_drm_gem.h" #include "rockchip_drm_fb.h" #include "rockchip_drm_vop2.h" /* * VOP2 architecture * +----------+ +-------------+ +-----------+ | Cluster | | Sel 1 from 6| | 1 from 3 | | window0 | | Layer0 | | RGB | +----------+ +-------------+ +---------------+ +-------------+ +-----------+ +----------+ +-------------+ |N from 6 layers| | | | Cluster | | Sel 1 from 6| | Overlay0 +--->| Video Port0 | +-----------+ | window1 | | Layer1 | | | | | | 1 from 3 | +----------+ +-------------+ +---------------+ +-------------+ | LVDS | +----------+ +-------------+ +-----------+ | Esmart | | Sel 1 from 6| | window0 | | Layer2 | +---------------+ +-------------+ +-----------+ +----------+ +-------------+ |N from 6 Layers| | | +--> | 1 from 3 | +----------+ +-------------+ --------> | Overlay1 +--->| Video Port1 | | MIPI | | Esmart | | Sel 1 from 6| --------> | | | | +-----------+ | Window1 | | Layer3 | +---------------+ +-------------+ +----------+ +-------------+ +-----------+ +----------+ +-------------+ | 1 from 3 | | Smart | | Sel 1 from 6| +---------------+ +-------------+ | HDMI | | Window0 | | Layer4 | |N from 6 Layers| | | +-----------+ +----------+ +-------------+ | Overlay2 +--->| Video Port2 | +----------+ +-------------+ | | | | +-----------+ | Smart | | Sel 1 from 6| +---------------+ +-------------+ | 1 from 3 | | Window1 | | Layer5 | | eDP | +----------+ +-------------+ +-----------+ * */ enum vop2_data_format { VOP2_FMT_ARGB8888 = 0, VOP2_FMT_RGB888, VOP2_FMT_RGB565, VOP2_FMT_XRGB101010, VOP2_FMT_YUV420SP, VOP2_FMT_YUV422SP, VOP2_FMT_YUV444SP, VOP2_FMT_YUYV422 = 8, VOP2_FMT_YUYV420, VOP2_FMT_VYUY422, VOP2_FMT_VYUY420, VOP2_FMT_YUV420SP_TILE_8x4 = 0x10, VOP2_FMT_YUV420SP_TILE_16x2, VOP2_FMT_YUV422SP_TILE_8x4, VOP2_FMT_YUV422SP_TILE_16x2, VOP2_FMT_YUV420SP_10, VOP2_FMT_YUV422SP_10, VOP2_FMT_YUV444SP_10, }; enum vop2_afbc_format { VOP2_AFBC_FMT_RGB565, VOP2_AFBC_FMT_ARGB2101010 = 2, VOP2_AFBC_FMT_YUV420_10BIT, VOP2_AFBC_FMT_RGB888, VOP2_AFBC_FMT_ARGB8888, VOP2_AFBC_FMT_YUV420 = 9, VOP2_AFBC_FMT_YUV422 = 0xb, VOP2_AFBC_FMT_YUV422_10BIT = 0xe, VOP2_AFBC_FMT_INVALID = -1, }; union vop2_alpha_ctrl { u32 val; struct { /* [0:1] */ u32 color_mode:1; u32 alpha_mode:1; /* [2:3] */ u32 blend_mode:2; u32 alpha_cal_mode:1; /* [5:7] */ u32 factor_mode:3; /* [8:9] */ u32 alpha_en:1; u32 src_dst_swap:1; u32 reserved:6; /* [16:23] */ u32 glb_alpha:8; } bits; }; struct vop2_alpha { union vop2_alpha_ctrl src_color_ctrl; union vop2_alpha_ctrl dst_color_ctrl; union vop2_alpha_ctrl src_alpha_ctrl; union vop2_alpha_ctrl dst_alpha_ctrl; }; struct vop2_alpha_config { bool src_premulti_en; bool dst_premulti_en; bool src_pixel_alpha_en; bool dst_pixel_alpha_en; u16 src_glb_alpha_value; u16 dst_glb_alpha_value; }; struct vop2_win { struct vop2 *vop2; struct drm_plane base; const struct vop2_win_data *data; struct regmap_field *reg[VOP2_WIN_MAX_REG]; /** * @win_id: graphic window id, a cluster may be split into two * graphics windows. */ u8 win_id; u8 delay; u32 offset; enum drm_plane_type type; }; struct vop2_video_port { struct drm_crtc crtc; struct vop2 *vop2; struct clk *dclk; unsigned int id; const struct vop2_video_port_regs *regs; const struct vop2_video_port_data *data; struct completion dsp_hold_completion; /** * @win_mask: Bitmask of windows attached to the video port; */ u32 win_mask; struct vop2_win *primary_plane; struct drm_pending_vblank_event *event; unsigned int nlayers; }; struct vop2 { struct device *dev; struct drm_device *drm; struct vop2_video_port vps[ROCKCHIP_MAX_CRTC]; const struct vop2_data *data; /* * Number of windows that are registered as plane, may be less than the * total number of hardware windows. */ u32 registered_num_wins; void __iomem *regs; struct regmap *map; struct regmap *grf; /* physical map length of vop2 register */ u32 len; void __iomem *lut_regs; /* protects crtc enable/disable */ struct mutex vop2_lock; int irq; /* * Some global resources are shared between all video ports(crtcs), so * we need a ref counter here. */ unsigned int enable_count; struct clk *hclk; struct clk *aclk; /* must be put at the end of the struct */ struct vop2_win win[]; }; static struct vop2_video_port *to_vop2_video_port(struct drm_crtc *crtc) { return container_of(crtc, struct vop2_video_port, crtc); } static struct vop2_win *to_vop2_win(struct drm_plane *p) { return container_of(p, struct vop2_win, base); } static void vop2_lock(struct vop2 *vop2) { mutex_lock(&vop2->vop2_lock); } static void vop2_unlock(struct vop2 *vop2) { mutex_unlock(&vop2->vop2_lock); } static void vop2_writel(struct vop2 *vop2, u32 offset, u32 v) { regmap_write(vop2->map, offset, v); } static void vop2_vp_write(struct vop2_video_port *vp, u32 offset, u32 v) { regmap_write(vp->vop2->map, vp->data->offset + offset, v); } static u32 vop2_readl(struct vop2 *vop2, u32 offset) { u32 val; regmap_read(vop2->map, offset, &val); return val; } static void vop2_win_write(const struct vop2_win *win, unsigned int reg, u32 v) { regmap_field_write(win->reg[reg], v); } static bool vop2_cluster_window(const struct vop2_win *win) { return win->data->feature & WIN_FEATURE_CLUSTER; } static void vop2_cfg_done(struct vop2_video_port *vp) { struct vop2 *vop2 = vp->vop2; regmap_set_bits(vop2->map, RK3568_REG_CFG_DONE, BIT(vp->id) | RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN); } static void vop2_win_disable(struct vop2_win *win) { vop2_win_write(win, VOP2_WIN_ENABLE, 0); if (vop2_cluster_window(win)) vop2_win_write(win, VOP2_WIN_CLUSTER_ENABLE, 0); } static enum vop2_data_format vop2_convert_format(u32 format) { switch (format) { case DRM_FORMAT_XRGB8888: case DRM_FORMAT_ARGB8888: case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ABGR8888: return VOP2_FMT_ARGB8888; case DRM_FORMAT_RGB888: case DRM_FORMAT_BGR888: return VOP2_FMT_RGB888; case DRM_FORMAT_RGB565: case DRM_FORMAT_BGR565: return VOP2_FMT_RGB565; case DRM_FORMAT_NV12: return VOP2_FMT_YUV420SP; case DRM_FORMAT_NV16: return VOP2_FMT_YUV422SP; case DRM_FORMAT_NV24: return VOP2_FMT_YUV444SP; case DRM_FORMAT_YUYV: case DRM_FORMAT_YVYU: return VOP2_FMT_VYUY422; case DRM_FORMAT_VYUY: case DRM_FORMAT_UYVY: return VOP2_FMT_YUYV422; default: DRM_ERROR("unsupported format[%08x]\n", format); return -EINVAL; } } static enum vop2_afbc_format vop2_convert_afbc_format(u32 format) { switch (format) { case DRM_FORMAT_XRGB8888: case DRM_FORMAT_ARGB8888: case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ABGR8888: return VOP2_AFBC_FMT_ARGB8888; case DRM_FORMAT_RGB888: case DRM_FORMAT_BGR888: return VOP2_AFBC_FMT_RGB888; case DRM_FORMAT_RGB565: case DRM_FORMAT_BGR565: return VOP2_AFBC_FMT_RGB565; case DRM_FORMAT_NV12: return VOP2_AFBC_FMT_YUV420; case DRM_FORMAT_NV16: return VOP2_AFBC_FMT_YUV422; default: return VOP2_AFBC_FMT_INVALID; } return VOP2_AFBC_FMT_INVALID; } static bool vop2_win_rb_swap(u32 format) { switch (format) { case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ABGR8888: case DRM_FORMAT_BGR888: case DRM_FORMAT_BGR565: return true; default: return false; } } static bool vop2_afbc_rb_swap(u32 format) { switch (format) { case DRM_FORMAT_NV24: return true; default: return false; } } static bool vop2_afbc_uv_swap(u32 format) { switch (format) { case DRM_FORMAT_NV12: case DRM_FORMAT_NV16: return true; default: return false; } } static bool vop2_win_uv_swap(u32 format) { switch (format) { case DRM_FORMAT_NV12: case DRM_FORMAT_NV16: case DRM_FORMAT_NV24: return true; default: return false; } } static bool vop2_win_dither_up(u32 format) { switch (format) { case DRM_FORMAT_BGR565: case DRM_FORMAT_RGB565: return true; default: return false; } } static bool vop2_output_uv_swap(u32 bus_format, u32 output_mode) { /* * FIXME: * * There is no media type for YUV444 output, * so when out_mode is AAAA or P888, assume output is YUV444 on * yuv format. * * From H/W testing, YUV444 mode need a rb swap. */ if (bus_format == MEDIA_BUS_FMT_YVYU8_1X16 || bus_format == MEDIA_BUS_FMT_VYUY8_1X16 || bus_format == MEDIA_BUS_FMT_YVYU8_2X8 || bus_format == MEDIA_BUS_FMT_VYUY8_2X8 || ((bus_format == MEDIA_BUS_FMT_YUV8_1X24 || bus_format == MEDIA_BUS_FMT_YUV10_1X30) && (output_mode == ROCKCHIP_OUT_MODE_AAAA || output_mode == ROCKCHIP_OUT_MODE_P888))) return true; else return false; } static bool is_yuv_output(u32 bus_format) { switch (bus_format) { case MEDIA_BUS_FMT_YUV8_1X24: case MEDIA_BUS_FMT_YUV10_1X30: case MEDIA_BUS_FMT_UYYVYY8_0_5X24: case MEDIA_BUS_FMT_UYYVYY10_0_5X30: case MEDIA_BUS_FMT_YUYV8_2X8: case MEDIA_BUS_FMT_YVYU8_2X8: case MEDIA_BUS_FMT_UYVY8_2X8: case MEDIA_BUS_FMT_VYUY8_2X8: case MEDIA_BUS_FMT_YUYV8_1X16: case MEDIA_BUS_FMT_YVYU8_1X16: case MEDIA_BUS_FMT_UYVY8_1X16: case MEDIA_BUS_FMT_VYUY8_1X16: return true; default: return false; } } static bool rockchip_afbc(struct drm_plane *plane, u64 modifier) { int i; if (modifier == DRM_FORMAT_MOD_LINEAR) return false; for (i = 0 ; i < plane->modifier_count; i++) if (plane->modifiers[i] == modifier) return true; return false; } static bool rockchip_vop2_mod_supported(struct drm_plane *plane, u32 format, u64 modifier) { struct vop2_win *win = to_vop2_win(plane); struct vop2 *vop2 = win->vop2; if (modifier == DRM_FORMAT_MOD_INVALID) return false; if (modifier == DRM_FORMAT_MOD_LINEAR) return true; if (!rockchip_afbc(plane, modifier)) { drm_err(vop2->drm, "Unsupported format modifier 0x%llx\n", modifier); return false; } return vop2_convert_afbc_format(format) >= 0; } static u32 vop2_afbc_transform_offset(struct drm_plane_state *pstate, bool afbc_half_block_en) { struct drm_rect *src = &pstate->src; struct drm_framebuffer *fb = pstate->fb; u32 bpp = fb->format->cpp[0] * 8; u32 vir_width = (fb->pitches[0] << 3) / bpp; u32 width = drm_rect_width(src) >> 16; u32 height = drm_rect_height(src) >> 16; u32 act_xoffset = src->x1 >> 16; u32 act_yoffset = src->y1 >> 16; u32 align16_crop = 0; u32 align64_crop = 0; u32 height_tmp; u8 tx, ty; u8 bottom_crop_line_num = 0; /* 16 pixel align */ if (height & 0xf) align16_crop = 16 - (height & 0xf); height_tmp = height + align16_crop; /* 64 pixel align */ if (height_tmp & 0x3f) align64_crop = 64 - (height_tmp & 0x3f); bottom_crop_line_num = align16_crop + align64_crop; switch (pstate->rotation & (DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y | DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270)) { case DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y: tx = 16 - ((act_xoffset + width) & 0xf); ty = bottom_crop_line_num - act_yoffset; break; case DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90: tx = bottom_crop_line_num - act_yoffset; ty = vir_width - width - act_xoffset; break; case DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_270: tx = act_yoffset; ty = act_xoffset; break; case DRM_MODE_REFLECT_X: tx = 16 - ((act_xoffset + width) & 0xf); ty = act_yoffset; break; case DRM_MODE_REFLECT_Y: tx = act_xoffset; ty = bottom_crop_line_num - act_yoffset; break; case DRM_MODE_ROTATE_90: tx = bottom_crop_line_num - act_yoffset; ty = act_xoffset; break; case DRM_MODE_ROTATE_270: tx = act_yoffset; ty = vir_width - width - act_xoffset; break; case 0: tx = act_xoffset; ty = act_yoffset; break; } if (afbc_half_block_en) ty &= 0x7f; #define TRANSFORM_XOFFSET GENMASK(7, 0) #define TRANSFORM_YOFFSET GENMASK(23, 16) return FIELD_PREP(TRANSFORM_XOFFSET, tx) | FIELD_PREP(TRANSFORM_YOFFSET, ty); } /* * A Cluster window has 2048 x 16 line buffer, which can * works at 2048 x 16(Full) or 4096 x 8 (Half) mode. * for Cluster_lb_mode register: * 0: half mode, for plane input width range 2048 ~ 4096 * 1: half mode, for cluster work at 2 * 2048 plane mode * 2: half mode, for rotate_90/270 mode * */ static int vop2_get_cluster_lb_mode(struct vop2_win *win, struct drm_plane_state *pstate) { if ((pstate->rotation & DRM_MODE_ROTATE_270) || (pstate->rotation & DRM_MODE_ROTATE_90)) return 2; else return 0; } static u16 vop2_scale_factor(u32 src, u32 dst) { u32 fac; int shift; if (src == dst) return 0; if (dst < 2) return U16_MAX; if (src < 2) return 0; if (src > dst) shift = 12; else shift = 16; src--; dst--; fac = DIV_ROUND_UP(src << shift, dst) - 1; if (fac > U16_MAX) return U16_MAX; return fac; } static void vop2_setup_scale(struct vop2 *vop2, const struct vop2_win *win, u32 src_w, u32 src_h, u32 dst_w, u32 dst_h, u32 pixel_format) { const struct drm_format_info *info; u16 hor_scl_mode, ver_scl_mode; u16 hscl_filter_mode, vscl_filter_mode; u8 gt2 = 0; u8 gt4 = 0; u32 val; info = drm_format_info(pixel_format); if (src_h >= (4 * dst_h)) { gt4 = 1; src_h >>= 2; } else if (src_h >= (2 * dst_h)) { gt2 = 1; src_h >>= 1; } hor_scl_mode = scl_get_scl_mode(src_w, dst_w); ver_scl_mode = scl_get_scl_mode(src_h, dst_h); if (hor_scl_mode == SCALE_UP) hscl_filter_mode = VOP2_SCALE_UP_BIC; else hscl_filter_mode = VOP2_SCALE_DOWN_BIL; if (ver_scl_mode == SCALE_UP) vscl_filter_mode = VOP2_SCALE_UP_BIL; else vscl_filter_mode = VOP2_SCALE_DOWN_BIL; /* * RK3568 VOP Esmart/Smart dsp_w should be even pixel * at scale down mode */ if (!(win->data->feature & WIN_FEATURE_AFBDC)) { if ((hor_scl_mode == SCALE_DOWN) && (dst_w & 0x1)) { drm_dbg(vop2->drm, "%s dst_w[%d] should align as 2 pixel\n", win->data->name, dst_w); dst_w++; } } val = vop2_scale_factor(src_w, dst_w); vop2_win_write(win, VOP2_WIN_SCALE_YRGB_X, val); val = vop2_scale_factor(src_h, dst_h); vop2_win_write(win, VOP2_WIN_SCALE_YRGB_Y, val); vop2_win_write(win, VOP2_WIN_VSD_YRGB_GT4, gt4); vop2_win_write(win, VOP2_WIN_VSD_YRGB_GT2, gt2); vop2_win_write(win, VOP2_WIN_YRGB_HOR_SCL_MODE, hor_scl_mode); vop2_win_write(win, VOP2_WIN_YRGB_VER_SCL_MODE, ver_scl_mode); if (vop2_cluster_window(win)) return; vop2_win_write(win, VOP2_WIN_YRGB_HSCL_FILTER_MODE, hscl_filter_mode); vop2_win_write(win, VOP2_WIN_YRGB_VSCL_FILTER_MODE, vscl_filter_mode); if (info->is_yuv) { src_w /= info->hsub; src_h /= info->vsub; gt4 = 0; gt2 = 0; if (src_h >= (4 * dst_h)) { gt4 = 1; src_h >>= 2; } else if (src_h >= (2 * dst_h)) { gt2 = 1; src_h >>= 1; } hor_scl_mode = scl_get_scl_mode(src_w, dst_w); ver_scl_mode = scl_get_scl_mode(src_h, dst_h); val = vop2_scale_factor(src_w, dst_w); vop2_win_write(win, VOP2_WIN_SCALE_CBCR_X, val); val = vop2_scale_factor(src_h, dst_h); vop2_win_write(win, VOP2_WIN_SCALE_CBCR_Y, val); vop2_win_write(win, VOP2_WIN_VSD_CBCR_GT4, gt4); vop2_win_write(win, VOP2_WIN_VSD_CBCR_GT2, gt2); vop2_win_write(win, VOP2_WIN_CBCR_HOR_SCL_MODE, hor_scl_mode); vop2_win_write(win, VOP2_WIN_CBCR_VER_SCL_MODE, ver_scl_mode); vop2_win_write(win, VOP2_WIN_CBCR_HSCL_FILTER_MODE, hscl_filter_mode); vop2_win_write(win, VOP2_WIN_CBCR_VSCL_FILTER_MODE, vscl_filter_mode); } } static int vop2_convert_csc_mode(int csc_mode) { switch (csc_mode) { case V4L2_COLORSPACE_SMPTE170M: case V4L2_COLORSPACE_470_SYSTEM_M: case V4L2_COLORSPACE_470_SYSTEM_BG: return CSC_BT601L; case V4L2_COLORSPACE_REC709: case V4L2_COLORSPACE_SMPTE240M: case V4L2_COLORSPACE_DEFAULT: return CSC_BT709L; case V4L2_COLORSPACE_JPEG: return CSC_BT601F; case V4L2_COLORSPACE_BT2020: return CSC_BT2020; default: return CSC_BT709L; } } /* * colorspace path: * Input Win csc Output * 1. YUV(2020) --> Y2R->2020To709->R2Y --> YUV_OUTPUT(601/709) * RGB --> R2Y __/ * * 2. YUV(2020) --> bypasss --> YUV_OUTPUT(2020) * RGB --> 709To2020->R2Y __/ * * 3. YUV(2020) --> Y2R->2020To709 --> RGB_OUTPUT(709) * RGB --> R2Y __/ * * 4. YUV(601/709)-> Y2R->709To2020->R2Y --> YUV_OUTPUT(2020) * RGB --> 709To2020->R2Y __/ * * 5. YUV(601/709)-> bypass --> YUV_OUTPUT(709) * RGB --> R2Y __/ * * 6. YUV(601/709)-> bypass --> YUV_OUTPUT(601) * RGB --> R2Y(601) __/ * * 7. YUV --> Y2R(709) --> RGB_OUTPUT(709) * RGB --> bypass __/ * * 8. RGB --> 709To2020->R2Y --> YUV_OUTPUT(2020) * * 9. RGB --> R2Y(709) --> YUV_OUTPUT(709) * * 10. RGB --> R2Y(601) --> YUV_OUTPUT(601) * * 11. RGB --> bypass --> RGB_OUTPUT(709) */ static void vop2_setup_csc_mode(struct vop2_video_port *vp, struct vop2_win *win, struct drm_plane_state *pstate) { struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(vp->crtc.state); int is_input_yuv = pstate->fb->format->is_yuv; int is_output_yuv = is_yuv_output(vcstate->bus_format); int input_csc = V4L2_COLORSPACE_DEFAULT; int output_csc = vcstate->color_space; bool r2y_en, y2r_en; int csc_mode; if (is_input_yuv && !is_output_yuv) { y2r_en = true; r2y_en = false; csc_mode = vop2_convert_csc_mode(input_csc); } else if (!is_input_yuv && is_output_yuv) { y2r_en = false; r2y_en = true; csc_mode = vop2_convert_csc_mode(output_csc); } else { y2r_en = false; r2y_en = false; csc_mode = false; } vop2_win_write(win, VOP2_WIN_Y2R_EN, y2r_en); vop2_win_write(win, VOP2_WIN_R2Y_EN, r2y_en); vop2_win_write(win, VOP2_WIN_CSC_MODE, csc_mode); } static void vop2_crtc_enable_irq(struct vop2_video_port *vp, u32 irq) { struct vop2 *vop2 = vp->vop2; vop2_writel(vop2, RK3568_VP_INT_CLR(vp->id), irq << 16 | irq); vop2_writel(vop2, RK3568_VP_INT_EN(vp->id), irq << 16 | irq); } static void vop2_crtc_disable_irq(struct vop2_video_port *vp, u32 irq) { struct vop2 *vop2 = vp->vop2; vop2_writel(vop2, RK3568_VP_INT_EN(vp->id), irq << 16); } static int vop2_core_clks_prepare_enable(struct vop2 *vop2) { int ret; ret = clk_prepare_enable(vop2->hclk); if (ret < 0) { drm_err(vop2->drm, "failed to enable hclk - %d\n", ret); return ret; } ret = clk_prepare_enable(vop2->aclk); if (ret < 0) { drm_err(vop2->drm, "failed to enable aclk - %d\n", ret); goto err; } return 0; err: clk_disable_unprepare(vop2->hclk); return ret; } static void vop2_enable(struct vop2 *vop2) { int ret; ret = pm_runtime_resume_and_get(vop2->dev); if (ret < 0) { drm_err(vop2->drm, "failed to get pm runtime: %d\n", ret); return; } ret = vop2_core_clks_prepare_enable(vop2); if (ret) { pm_runtime_put_sync(vop2->dev); return; } ret = rockchip_drm_dma_attach_device(vop2->drm, vop2->dev); if (ret) { drm_err(vop2->drm, "failed to attach dma mapping, %d\n", ret); return; } regcache_sync(vop2->map); if (vop2->data->soc_id == 3566) vop2_writel(vop2, RK3568_OTP_WIN_EN, 1); vop2_writel(vop2, RK3568_REG_CFG_DONE, RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN); /* * Disable auto gating, this is a workaround to * avoid display image shift when a window enabled. */ regmap_clear_bits(vop2->map, RK3568_SYS_AUTO_GATING_CTRL, RK3568_SYS_AUTO_GATING_CTRL__AUTO_GATING_EN); vop2_writel(vop2, RK3568_SYS0_INT_CLR, VOP2_INT_BUS_ERRPR << 16 | VOP2_INT_BUS_ERRPR); vop2_writel(vop2, RK3568_SYS0_INT_EN, VOP2_INT_BUS_ERRPR << 16 | VOP2_INT_BUS_ERRPR); vop2_writel(vop2, RK3568_SYS1_INT_CLR, VOP2_INT_BUS_ERRPR << 16 | VOP2_INT_BUS_ERRPR); vop2_writel(vop2, RK3568_SYS1_INT_EN, VOP2_INT_BUS_ERRPR << 16 | VOP2_INT_BUS_ERRPR); } static void vop2_disable(struct vop2 *vop2) { rockchip_drm_dma_detach_device(vop2->drm, vop2->dev); pm_runtime_put_sync(vop2->dev); regcache_mark_dirty(vop2->map); clk_disable_unprepare(vop2->aclk); clk_disable_unprepare(vop2->hclk); } static void vop2_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct vop2_video_port *vp = to_vop2_video_port(crtc); struct vop2 *vop2 = vp->vop2; struct drm_crtc_state *old_crtc_state; int ret; vop2_lock(vop2); old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc); drm_atomic_helper_disable_planes_on_crtc(old_crtc_state, false); drm_crtc_vblank_off(crtc); /* * Vop standby will take effect at end of current frame, * if dsp hold valid irq happen, it means standby complete. * * we must wait standby complete when we want to disable aclk, * if not, memory bus maybe dead. */ reinit_completion(&vp->dsp_hold_completion); vop2_crtc_enable_irq(vp, VP_INT_DSP_HOLD_VALID); vop2_vp_write(vp, RK3568_VP_DSP_CTRL, RK3568_VP_DSP_CTRL__STANDBY); ret = wait_for_completion_timeout(&vp->dsp_hold_completion, msecs_to_jiffies(50)); if (!ret) drm_info(vop2->drm, "wait for vp%d dsp_hold timeout\n", vp->id); vop2_crtc_disable_irq(vp, VP_INT_DSP_HOLD_VALID); clk_disable_unprepare(vp->dclk); vop2->enable_count--; if (!vop2->enable_count) vop2_disable(vop2); vop2_unlock(vop2); if (crtc->state->event && !crtc->state->active) { spin_lock_irq(&crtc->dev->event_lock); drm_crtc_send_vblank_event(crtc, crtc->state->event); spin_unlock_irq(&crtc->dev->event_lock); crtc->state->event = NULL; } } static int vop2_plane_atomic_check(struct drm_plane *plane, struct drm_atomic_state *astate) { struct drm_plane_state *pstate = drm_atomic_get_new_plane_state(astate, plane); struct drm_framebuffer *fb = pstate->fb; struct drm_crtc *crtc = pstate->crtc; struct drm_crtc_state *cstate; struct vop2_video_port *vp; struct vop2 *vop2; const struct vop2_data *vop2_data; struct drm_rect *dest = &pstate->dst; struct drm_rect *src = &pstate->src; int min_scale = FRAC_16_16(1, 8); int max_scale = FRAC_16_16(8, 1); int format; int ret; if (!crtc) return 0; vp = to_vop2_video_port(crtc); vop2 = vp->vop2; vop2_data = vop2->data; cstate = drm_atomic_get_existing_crtc_state(pstate->state, crtc); if (WARN_ON(!cstate)) return -EINVAL; ret = drm_atomic_helper_check_plane_state(pstate, cstate, min_scale, max_scale, true, true); if (ret) return ret; if (!pstate->visible) return 0; format = vop2_convert_format(fb->format->format); if (format < 0) return format; if (drm_rect_width(src) >> 16 < 4 || drm_rect_height(src) >> 16 < 4 || drm_rect_width(dest) < 4 || drm_rect_width(dest) < 4) { drm_err(vop2->drm, "Invalid size: %dx%d->%dx%d, min size is 4x4\n", drm_rect_width(src) >> 16, drm_rect_height(src) >> 16, drm_rect_width(dest), drm_rect_height(dest)); pstate->visible = false; return 0; } if (drm_rect_width(src) >> 16 > vop2_data->max_input.width || drm_rect_height(src) >> 16 > vop2_data->max_input.height) { drm_err(vop2->drm, "Invalid source: %dx%d. max input: %dx%d\n", drm_rect_width(src) >> 16, drm_rect_height(src) >> 16, vop2_data->max_input.width, vop2_data->max_input.height); return -EINVAL; } /* * Src.x1 can be odd when do clip, but yuv plane start point * need align with 2 pixel. */ if (fb->format->is_yuv && ((pstate->src.x1 >> 16) % 2)) { drm_err(vop2->drm, "Invalid Source: Yuv format not support odd xpos\n"); return -EINVAL; } return 0; } static void vop2_plane_atomic_disable(struct drm_plane *plane, struct drm_atomic_state *state) { struct drm_plane_state *old_pstate = NULL; struct vop2_win *win = to_vop2_win(plane); struct vop2 *vop2 = win->vop2; drm_dbg(vop2->drm, "%s disable\n", win->data->name); if (state) old_pstate = drm_atomic_get_old_plane_state(state, plane); if (old_pstate && !old_pstate->crtc) return; vop2_win_disable(win); vop2_win_write(win, VOP2_WIN_YUV_CLIP, 0); } /* * The color key is 10 bit, so all format should * convert to 10 bit here. */ static void vop2_plane_setup_color_key(struct drm_plane *plane, u32 color_key) { struct drm_plane_state *pstate = plane->state; struct drm_framebuffer *fb = pstate->fb; struct vop2_win *win = to_vop2_win(plane); u32 color_key_en = 0; u32 r = 0; u32 g = 0; u32 b = 0; if (!(color_key & VOP2_COLOR_KEY_MASK) || fb->format->is_yuv) { vop2_win_write(win, VOP2_WIN_COLOR_KEY_EN, 0); return; } switch (fb->format->format) { case DRM_FORMAT_RGB565: case DRM_FORMAT_BGR565: r = (color_key & 0xf800) >> 11; g = (color_key & 0x7e0) >> 5; b = (color_key & 0x1f); r <<= 5; g <<= 4; b <<= 5; color_key_en = 1; break; case DRM_FORMAT_XRGB8888: case DRM_FORMAT_ARGB8888: case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ABGR8888: case DRM_FORMAT_RGB888: case DRM_FORMAT_BGR888: r = (color_key & 0xff0000) >> 16; g = (color_key & 0xff00) >> 8; b = (color_key & 0xff); r <<= 2; g <<= 2; b <<= 2; color_key_en = 1; break; } vop2_win_write(win, VOP2_WIN_COLOR_KEY_EN, color_key_en); vop2_win_write(win, VOP2_WIN_COLOR_KEY, (r << 20) | (g << 10) | b); } static void vop2_plane_atomic_update(struct drm_plane *plane, struct drm_atomic_state *state) { struct drm_plane_state *pstate = plane->state; struct drm_crtc *crtc = pstate->crtc; struct vop2_win *win = to_vop2_win(plane); struct vop2_video_port *vp = to_vop2_video_port(crtc); struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode; struct vop2 *vop2 = win->vop2; struct drm_framebuffer *fb = pstate->fb; u32 bpp = fb->format->cpp[0] * 8; u32 actual_w, actual_h, dsp_w, dsp_h; u32 act_info, dsp_info; u32 format; u32 afbc_format; u32 rb_swap; u32 uv_swap; struct drm_rect *src = &pstate->src; struct drm_rect *dest = &pstate->dst; u32 afbc_tile_num; u32 transform_offset; bool dither_up; bool xmirror = pstate->rotation & DRM_MODE_REFLECT_X ? true : false; bool ymirror = pstate->rotation & DRM_MODE_REFLECT_Y ? true : false; bool rotate_270 = pstate->rotation & DRM_MODE_ROTATE_270; bool rotate_90 = pstate->rotation & DRM_MODE_ROTATE_90; struct rockchip_gem_object *rk_obj; unsigned long offset; bool afbc_en; dma_addr_t yrgb_mst; dma_addr_t uv_mst; /* * can't update plane when vop2 is disabled. */ if (WARN_ON(!crtc)) return; if (!pstate->visible) { vop2_plane_atomic_disable(plane, state); return; } afbc_en = rockchip_afbc(plane, fb->modifier); offset = (src->x1 >> 16) * fb->format->cpp[0]; /* * AFBC HDR_PTR must set to the zero offset of the framebuffer. */ if (afbc_en) offset = 0; else if (pstate->rotation & DRM_MODE_REFLECT_Y) offset += ((src->y2 >> 16) - 1) * fb->pitches[0]; else offset += (src->y1 >> 16) * fb->pitches[0]; rk_obj = to_rockchip_obj(fb->obj[0]); yrgb_mst = rk_obj->dma_addr + offset + fb->offsets[0]; if (fb->format->is_yuv) { int hsub = fb->format->hsub; int vsub = fb->format->vsub; offset = (src->x1 >> 16) * fb->format->cpp[1] / hsub; offset += (src->y1 >> 16) * fb->pitches[1] / vsub; if ((pstate->rotation & DRM_MODE_REFLECT_Y) && !afbc_en) offset += fb->pitches[1] * ((pstate->src_h >> 16) - 2) / vsub; rk_obj = to_rockchip_obj(fb->obj[0]); uv_mst = rk_obj->dma_addr + offset + fb->offsets[1]; } actual_w = drm_rect_width(src) >> 16; actual_h = drm_rect_height(src) >> 16; dsp_w = drm_rect_width(dest); if (dest->x1 + dsp_w > adjusted_mode->hdisplay) { drm_err(vop2->drm, "vp%d %s dest->x1[%d] + dsp_w[%d] exceed mode hdisplay[%d]\n", vp->id, win->data->name, dest->x1, dsp_w, adjusted_mode->hdisplay); dsp_w = adjusted_mode->hdisplay - dest->x1; if (dsp_w < 4) dsp_w = 4; actual_w = dsp_w * actual_w / drm_rect_width(dest); } dsp_h = drm_rect_height(dest); if (dest->y1 + dsp_h > adjusted_mode->vdisplay) { drm_err(vop2->drm, "vp%d %s dest->y1[%d] + dsp_h[%d] exceed mode vdisplay[%d]\n", vp->id, win->data->name, dest->y1, dsp_h, adjusted_mode->vdisplay); dsp_h = adjusted_mode->vdisplay - dest->y1; if (dsp_h < 4) dsp_h = 4; actual_h = dsp_h * actual_h / drm_rect_height(dest); } /* * This is workaround solution for IC design: * esmart can't support scale down when actual_w % 16 == 1. */ if (!(win->data->feature & WIN_FEATURE_AFBDC)) { if (actual_w > dsp_w && (actual_w & 0xf) == 1) { drm_err(vop2->drm, "vp%d %s act_w[%d] MODE 16 == 1\n", vp->id, win->data->name, actual_w); actual_w -= 1; } } if (afbc_en && actual_w % 4) { drm_err(vop2->drm, "vp%d %s actual_w[%d] not 4 pixel aligned\n", vp->id, win->data->name, actual_w); actual_w = ALIGN_DOWN(actual_w, 4); } act_info = (actual_h - 1) << 16 | ((actual_w - 1) & 0xffff); dsp_info = (dsp_h - 1) << 16 | ((dsp_w - 1) & 0xffff); format = vop2_convert_format(fb->format->format); drm_dbg(vop2->drm, "vp%d update %s[%dx%d->%dx%d@%dx%d] fmt[%p4cc_%s] addr[%pad]\n", vp->id, win->data->name, actual_w, actual_h, dsp_w, dsp_h, dest->x1, dest->y1, &fb->format->format, afbc_en ? "AFBC" : "", &yrgb_mst); if (afbc_en) { u32 stride; /* the afbc superblock is 16 x 16 */ afbc_format = vop2_convert_afbc_format(fb->format->format); /* Enable color transform for YTR */ if (fb->modifier & AFBC_FORMAT_MOD_YTR) afbc_format |= (1 << 4); afbc_tile_num = ALIGN(actual_w, 16) >> 4; /* * AFBC pic_vir_width is count by pixel, this is different * with WIN_VIR_STRIDE. */ stride = (fb->pitches[0] << 3) / bpp; if ((stride & 0x3f) && (xmirror || rotate_90 || rotate_270)) drm_err(vop2->drm, "vp%d %s stride[%d] not 64 pixel aligned\n", vp->id, win->data->name, stride); rb_swap = vop2_afbc_rb_swap(fb->format->format); uv_swap = vop2_afbc_uv_swap(fb->format->format); /* * This is a workaround for crazy IC design, Cluster * and Esmart/Smart use different format configuration map: * YUV420_10BIT: 0x10 for Cluster, 0x14 for Esmart/Smart. * * This is one thing we can make the convert simple: * AFBCD decode all the YUV data to YUV444. So we just * set all the yuv 10 bit to YUV444_10. */ if (fb->format->is_yuv && bpp == 10) format = VOP2_CLUSTER_YUV444_10; if (vop2_cluster_window(win)) vop2_win_write(win, VOP2_WIN_AFBC_ENABLE, 1); vop2_win_write(win, VOP2_WIN_AFBC_FORMAT, afbc_format); vop2_win_write(win, VOP2_WIN_AFBC_RB_SWAP, rb_swap); vop2_win_write(win, VOP2_WIN_AFBC_UV_SWAP, uv_swap); vop2_win_write(win, VOP2_WIN_AFBC_AUTO_GATING_EN, 0); vop2_win_write(win, VOP2_WIN_AFBC_BLOCK_SPLIT_EN, 0); if (pstate->rotation & (DRM_MODE_ROTATE_270 | DRM_MODE_ROTATE_90)) { vop2_win_write(win, VOP2_WIN_AFBC_HALF_BLOCK_EN, 0); transform_offset = vop2_afbc_transform_offset(pstate, false); } else { vop2_win_write(win, VOP2_WIN_AFBC_HALF_BLOCK_EN, 1); transform_offset = vop2_afbc_transform_offset(pstate, true); } vop2_win_write(win, VOP2_WIN_AFBC_HDR_PTR, yrgb_mst); vop2_win_write(win, VOP2_WIN_AFBC_PIC_SIZE, act_info); vop2_win_write(win, VOP2_WIN_AFBC_TRANSFORM_OFFSET, transform_offset); vop2_win_write(win, VOP2_WIN_AFBC_PIC_OFFSET, ((src->x1 >> 16) | src->y1)); vop2_win_write(win, VOP2_WIN_AFBC_DSP_OFFSET, (dest->x1 | (dest->y1 << 16))); vop2_win_write(win, VOP2_WIN_AFBC_PIC_VIR_WIDTH, stride); vop2_win_write(win, VOP2_WIN_AFBC_TILE_NUM, afbc_tile_num); vop2_win_write(win, VOP2_WIN_XMIRROR, xmirror); vop2_win_write(win, VOP2_WIN_AFBC_ROTATE_270, rotate_270); vop2_win_write(win, VOP2_WIN_AFBC_ROTATE_90, rotate_90); } else { vop2_win_write(win, VOP2_WIN_YRGB_VIR, DIV_ROUND_UP(fb->pitches[0], 4)); } vop2_win_write(win, VOP2_WIN_YMIRROR, ymirror); if (rotate_90 || rotate_270) { act_info = swahw32(act_info); actual_w = drm_rect_height(src) >> 16; actual_h = drm_rect_width(src) >> 16; } vop2_win_write(win, VOP2_WIN_FORMAT, format); vop2_win_write(win, VOP2_WIN_YRGB_MST, yrgb_mst); rb_swap = vop2_win_rb_swap(fb->format->format); vop2_win_write(win, VOP2_WIN_RB_SWAP, rb_swap); if (!vop2_cluster_window(win)) { uv_swap = vop2_win_uv_swap(fb->format->format); vop2_win_write(win, VOP2_WIN_UV_SWAP, uv_swap); } if (fb->format->is_yuv) { vop2_win_write(win, VOP2_WIN_UV_VIR, DIV_ROUND_UP(fb->pitches[1], 4)); vop2_win_write(win, VOP2_WIN_UV_MST, uv_mst); } vop2_setup_scale(vop2, win, actual_w, actual_h, dsp_w, dsp_h, fb->format->format); if (!vop2_cluster_window(win)) vop2_plane_setup_color_key(plane, 0); vop2_win_write(win, VOP2_WIN_ACT_INFO, act_info); vop2_win_write(win, VOP2_WIN_DSP_INFO, dsp_info); vop2_win_write(win, VOP2_WIN_DSP_ST, dest->y1 << 16 | (dest->x1 & 0xffff)); vop2_setup_csc_mode(vp, win, pstate); dither_up = vop2_win_dither_up(fb->format->format); vop2_win_write(win, VOP2_WIN_DITHER_UP, dither_up); vop2_win_write(win, VOP2_WIN_ENABLE, 1); if (vop2_cluster_window(win)) { int lb_mode = vop2_get_cluster_lb_mode(win, pstate); vop2_win_write(win, VOP2_WIN_CLUSTER_LB_MODE, lb_mode); vop2_win_write(win, VOP2_WIN_CLUSTER_ENABLE, 1); } } static const struct drm_plane_helper_funcs vop2_plane_helper_funcs = { .atomic_check = vop2_plane_atomic_check, .atomic_update = vop2_plane_atomic_update, .atomic_disable = vop2_plane_atomic_disable, }; static const struct drm_plane_funcs vop2_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = drm_plane_cleanup, .reset = drm_atomic_helper_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, .format_mod_supported = rockchip_vop2_mod_supported, }; static int vop2_crtc_enable_vblank(struct drm_crtc *crtc) { struct vop2_video_port *vp = to_vop2_video_port(crtc); vop2_crtc_enable_irq(vp, VP_INT_FS_FIELD); return 0; } static void vop2_crtc_disable_vblank(struct drm_crtc *crtc) { struct vop2_video_port *vp = to_vop2_video_port(crtc); vop2_crtc_disable_irq(vp, VP_INT_FS_FIELD); } static bool vop2_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adj_mode) { drm_mode_set_crtcinfo(adj_mode, CRTC_INTERLACE_HALVE_V | CRTC_STEREO_DOUBLE); return true; } static void vop2_dither_setup(struct drm_crtc *crtc, u32 *dsp_ctrl) { struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state); switch (vcstate->bus_format) { case MEDIA_BUS_FMT_RGB565_1X16: *dsp_ctrl |= RK3568_VP_DSP_CTRL__DITHER_DOWN_EN; break; case MEDIA_BUS_FMT_RGB666_1X18: case MEDIA_BUS_FMT_RGB666_1X24_CPADHI: case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG: *dsp_ctrl |= RK3568_VP_DSP_CTRL__DITHER_DOWN_EN; *dsp_ctrl |= RGB888_TO_RGB666; break; case MEDIA_BUS_FMT_YUV8_1X24: case MEDIA_BUS_FMT_UYYVYY8_0_5X24: *dsp_ctrl |= RK3568_VP_DSP_CTRL__PRE_DITHER_DOWN_EN; break; default: break; } if (vcstate->output_mode != ROCKCHIP_OUT_MODE_AAAA) *dsp_ctrl |= RK3568_VP_DSP_CTRL__PRE_DITHER_DOWN_EN; *dsp_ctrl |= FIELD_PREP(RK3568_VP_DSP_CTRL__DITHER_DOWN_SEL, DITHER_DOWN_ALLEGRO); } static void vop2_post_config(struct drm_crtc *crtc) { struct vop2_video_port *vp = to_vop2_video_port(crtc); struct drm_display_mode *mode = &crtc->state->adjusted_mode; u16 vtotal = mode->crtc_vtotal; u16 hdisplay = mode->crtc_hdisplay; u16 hact_st = mode->crtc_htotal - mode->crtc_hsync_start; u16 vdisplay = mode->crtc_vdisplay; u16 vact_st = mode->crtc_vtotal - mode->crtc_vsync_start; u32 left_margin = 100, right_margin = 100; u32 top_margin = 100, bottom_margin = 100; u16 hsize = hdisplay * (left_margin + right_margin) / 200; u16 vsize = vdisplay * (top_margin + bottom_margin) / 200; u16 hact_end, vact_end; u32 val; vsize = rounddown(vsize, 2); hsize = rounddown(hsize, 2); hact_st += hdisplay * (100 - left_margin) / 200; hact_end = hact_st + hsize; val = hact_st << 16; val |= hact_end; vop2_vp_write(vp, RK3568_VP_POST_DSP_HACT_INFO, val); vact_st += vdisplay * (100 - top_margin) / 200; vact_end = vact_st + vsize; val = vact_st << 16; val |= vact_end; vop2_vp_write(vp, RK3568_VP_POST_DSP_VACT_INFO, val); val = scl_cal_scale2(vdisplay, vsize) << 16; val |= scl_cal_scale2(hdisplay, hsize); vop2_vp_write(vp, RK3568_VP_POST_SCL_FACTOR_YRGB, val); val = 0; if (hdisplay != hsize) val |= RK3568_VP_POST_SCL_CTRL__HSCALEDOWN; if (vdisplay != vsize) val |= RK3568_VP_POST_SCL_CTRL__VSCALEDOWN; vop2_vp_write(vp, RK3568_VP_POST_SCL_CTRL, val); if (mode->flags & DRM_MODE_FLAG_INTERLACE) { u16 vact_st_f1 = vtotal + vact_st + 1; u16 vact_end_f1 = vact_st_f1 + vsize; val = vact_st_f1 << 16 | vact_end_f1; vop2_vp_write(vp, RK3568_VP_POST_DSP_VACT_INFO_F1, val); } vop2_vp_write(vp, RK3568_VP_DSP_BG, 0); } static void rk3568_set_intf_mux(struct vop2_video_port *vp, int id, u32 polflags) { struct vop2 *vop2 = vp->vop2; u32 die, dip; die = vop2_readl(vop2, RK3568_DSP_IF_EN); dip = vop2_readl(vop2, RK3568_DSP_IF_POL); switch (id) { case ROCKCHIP_VOP2_EP_RGB0: die &= ~RK3568_SYS_DSP_INFACE_EN_RGB_MUX; die |= RK3568_SYS_DSP_INFACE_EN_RGB | FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_RGB_MUX, vp->id); if (polflags & POLFLAG_DCLK_INV) regmap_write(vop2->grf, RK3568_GRF_VO_CON1, BIT(3 + 16) | BIT(3)); else regmap_write(vop2->grf, RK3568_GRF_VO_CON1, BIT(3 + 16)); break; case ROCKCHIP_VOP2_EP_HDMI0: die &= ~RK3568_SYS_DSP_INFACE_EN_HDMI_MUX; die |= RK3568_SYS_DSP_INFACE_EN_HDMI | FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_HDMI_MUX, vp->id); dip &= ~RK3568_DSP_IF_POL__HDMI_PIN_POL; dip |= FIELD_PREP(RK3568_DSP_IF_POL__HDMI_PIN_POL, polflags); break; case ROCKCHIP_VOP2_EP_EDP0: die &= ~RK3568_SYS_DSP_INFACE_EN_EDP_MUX; die |= RK3568_SYS_DSP_INFACE_EN_EDP | FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_EDP_MUX, vp->id); dip &= ~RK3568_DSP_IF_POL__EDP_PIN_POL; dip |= FIELD_PREP(RK3568_DSP_IF_POL__EDP_PIN_POL, polflags); break; case ROCKCHIP_VOP2_EP_MIPI0: die &= ~RK3568_SYS_DSP_INFACE_EN_MIPI0_MUX; die |= RK3568_SYS_DSP_INFACE_EN_MIPI0 | FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_MIPI0_MUX, vp->id); dip &= ~RK3568_DSP_IF_POL__MIPI_PIN_POL; dip |= FIELD_PREP(RK3568_DSP_IF_POL__MIPI_PIN_POL, polflags); break; case ROCKCHIP_VOP2_EP_MIPI1: die &= ~RK3568_SYS_DSP_INFACE_EN_MIPI1_MUX; die |= RK3568_SYS_DSP_INFACE_EN_MIPI1 | FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_MIPI1_MUX, vp->id); dip &= ~RK3568_DSP_IF_POL__MIPI_PIN_POL; dip |= FIELD_PREP(RK3568_DSP_IF_POL__MIPI_PIN_POL, polflags); break; case ROCKCHIP_VOP2_EP_LVDS0: die &= ~RK3568_SYS_DSP_INFACE_EN_LVDS0_MUX; die |= RK3568_SYS_DSP_INFACE_EN_LVDS0 | FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_LVDS0_MUX, vp->id); dip &= ~RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL; dip |= FIELD_PREP(RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL, polflags); break; case ROCKCHIP_VOP2_EP_LVDS1: die &= ~RK3568_SYS_DSP_INFACE_EN_LVDS1_MUX; die |= RK3568_SYS_DSP_INFACE_EN_LVDS1 | FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_LVDS1_MUX, vp->id); dip &= ~RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL; dip |= FIELD_PREP(RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL, polflags); break; default: drm_err(vop2->drm, "Invalid interface id %d on vp%d\n", id, vp->id); return; } dip |= RK3568_DSP_IF_POL__CFG_DONE_IMD; vop2_writel(vop2, RK3568_DSP_IF_EN, die); vop2_writel(vop2, RK3568_DSP_IF_POL, dip); } static int us_to_vertical_line(struct drm_display_mode *mode, int us) { return us * mode->clock / mode->htotal / 1000; } static void vop2_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct vop2_video_port *vp = to_vop2_video_port(crtc); struct vop2 *vop2 = vp->vop2; const struct vop2_data *vop2_data = vop2->data; const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id]; struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc); struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state); struct drm_display_mode *mode = &crtc->state->adjusted_mode; unsigned long clock = mode->crtc_clock * 1000; u16 hsync_len = mode->crtc_hsync_end - mode->crtc_hsync_start; u16 hdisplay = mode->crtc_hdisplay; u16 htotal = mode->crtc_htotal; u16 hact_st = mode->crtc_htotal - mode->crtc_hsync_start; u16 hact_end = hact_st + hdisplay; u16 vdisplay = mode->crtc_vdisplay; u16 vtotal = mode->crtc_vtotal; u16 vsync_len = mode->crtc_vsync_end - mode->crtc_vsync_start; u16 vact_st = mode->crtc_vtotal - mode->crtc_vsync_start; u16 vact_end = vact_st + vdisplay; u8 out_mode; u32 dsp_ctrl = 0; int act_end; u32 val, polflags; int ret; struct drm_encoder *encoder; drm_dbg(vop2->drm, "Update mode to %dx%d%s%d, type: %d for vp%d\n", hdisplay, vdisplay, mode->flags & DRM_MODE_FLAG_INTERLACE ? "i" : "p", drm_mode_vrefresh(mode), vcstate->output_type, vp->id); vop2_lock(vop2); ret = clk_prepare_enable(vp->dclk); if (ret < 0) { drm_err(vop2->drm, "failed to enable dclk for video port%d - %d\n", vp->id, ret); vop2_unlock(vop2); return; } if (!vop2->enable_count) vop2_enable(vop2); vop2->enable_count++; vop2_crtc_enable_irq(vp, VP_INT_POST_BUF_EMPTY); polflags = 0; if (vcstate->bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE) polflags |= POLFLAG_DCLK_INV; if (mode->flags & DRM_MODE_FLAG_PHSYNC) polflags |= BIT(HSYNC_POSITIVE); if (mode->flags & DRM_MODE_FLAG_PVSYNC) polflags |= BIT(VSYNC_POSITIVE); drm_for_each_encoder_mask(encoder, crtc->dev, crtc_state->encoder_mask) { struct rockchip_encoder *rkencoder = to_rockchip_encoder(encoder); rk3568_set_intf_mux(vp, rkencoder->crtc_endpoint_id, polflags); } if (vcstate->output_mode == ROCKCHIP_OUT_MODE_AAAA && !(vp_data->feature & VOP_FEATURE_OUTPUT_10BIT)) out_mode = ROCKCHIP_OUT_MODE_P888; else out_mode = vcstate->output_mode; dsp_ctrl |= FIELD_PREP(RK3568_VP_DSP_CTRL__OUT_MODE, out_mode); if (vop2_output_uv_swap(vcstate->bus_format, vcstate->output_mode)) dsp_ctrl |= RK3568_VP_DSP_CTRL__DSP_RB_SWAP; if (is_yuv_output(vcstate->bus_format)) dsp_ctrl |= RK3568_VP_DSP_CTRL__POST_DSP_OUT_R2Y; vop2_dither_setup(crtc, &dsp_ctrl); vop2_vp_write(vp, RK3568_VP_DSP_HTOTAL_HS_END, (htotal << 16) | hsync_len); val = hact_st << 16; val |= hact_end; vop2_vp_write(vp, RK3568_VP_DSP_HACT_ST_END, val); val = vact_st << 16; val |= vact_end; vop2_vp_write(vp, RK3568_VP_DSP_VACT_ST_END, val); if (mode->flags & DRM_MODE_FLAG_INTERLACE) { u16 vact_st_f1 = vtotal + vact_st + 1; u16 vact_end_f1 = vact_st_f1 + vdisplay; val = vact_st_f1 << 16 | vact_end_f1; vop2_vp_write(vp, RK3568_VP_DSP_VACT_ST_END_F1, val); val = vtotal << 16 | (vtotal + vsync_len); vop2_vp_write(vp, RK3568_VP_DSP_VS_ST_END_F1, val); dsp_ctrl |= RK3568_VP_DSP_CTRL__DSP_INTERLACE; dsp_ctrl |= RK3568_VP_DSP_CTRL__DSP_FILED_POL; dsp_ctrl |= RK3568_VP_DSP_CTRL__P2I_EN; vtotal += vtotal + 1; act_end = vact_end_f1; } else { act_end = vact_end; } vop2_writel(vop2, RK3568_VP_LINE_FLAG(vp->id), (act_end - us_to_vertical_line(mode, 0)) << 16 | act_end); vop2_vp_write(vp, RK3568_VP_DSP_VTOTAL_VS_END, vtotal << 16 | vsync_len); if (mode->flags & DRM_MODE_FLAG_DBLCLK) { dsp_ctrl |= RK3568_VP_DSP_CTRL__CORE_DCLK_DIV; clock *= 2; } vop2_vp_write(vp, RK3568_VP_MIPI_CTRL, 0); clk_set_rate(vp->dclk, clock); vop2_post_config(crtc); vop2_cfg_done(vp); vop2_vp_write(vp, RK3568_VP_DSP_CTRL, dsp_ctrl); drm_crtc_vblank_on(crtc); vop2_unlock(vop2); } static int vop2_crtc_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct vop2_video_port *vp = to_vop2_video_port(crtc); struct drm_plane *plane; int nplanes = 0; struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc); drm_atomic_crtc_state_for_each_plane(plane, crtc_state) nplanes++; if (nplanes > vp->nlayers) return -EINVAL; return 0; } static bool is_opaque(u16 alpha) { return (alpha >> 8) == 0xff; } static void vop2_parse_alpha(struct vop2_alpha_config *alpha_config, struct vop2_alpha *alpha) { int src_glb_alpha_en = is_opaque(alpha_config->src_glb_alpha_value) ? 0 : 1; int dst_glb_alpha_en = is_opaque(alpha_config->dst_glb_alpha_value) ? 0 : 1; int src_color_mode = alpha_config->src_premulti_en ? ALPHA_SRC_PRE_MUL : ALPHA_SRC_NO_PRE_MUL; int dst_color_mode = alpha_config->dst_premulti_en ? ALPHA_SRC_PRE_MUL : ALPHA_SRC_NO_PRE_MUL; alpha->src_color_ctrl.val = 0; alpha->dst_color_ctrl.val = 0; alpha->src_alpha_ctrl.val = 0; alpha->dst_alpha_ctrl.val = 0; if (!alpha_config->src_pixel_alpha_en) alpha->src_color_ctrl.bits.blend_mode = ALPHA_GLOBAL; else if (alpha_config->src_pixel_alpha_en && !src_glb_alpha_en) alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX; else alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL; alpha->src_color_ctrl.bits.alpha_en = 1; if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_GLOBAL) { alpha->src_color_ctrl.bits.color_mode = src_color_mode; alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL; } else if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_PER_PIX) { alpha->src_color_ctrl.bits.color_mode = src_color_mode; alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_ONE; } else { alpha->src_color_ctrl.bits.color_mode = ALPHA_SRC_PRE_MUL; alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL; } alpha->src_color_ctrl.bits.glb_alpha = alpha_config->src_glb_alpha_value >> 8; alpha->src_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT; alpha->src_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION; alpha->dst_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT; alpha->dst_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION; alpha->dst_color_ctrl.bits.blend_mode = ALPHA_GLOBAL; alpha->dst_color_ctrl.bits.glb_alpha = alpha_config->dst_glb_alpha_value >> 8; alpha->dst_color_ctrl.bits.color_mode = dst_color_mode; alpha->dst_color_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE; alpha->src_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT; alpha->src_alpha_ctrl.bits.blend_mode = alpha->src_color_ctrl.bits.blend_mode; alpha->src_alpha_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION; alpha->src_alpha_ctrl.bits.factor_mode = ALPHA_ONE; alpha->dst_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT; if (alpha_config->dst_pixel_alpha_en && !dst_glb_alpha_en) alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX; else alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL; alpha->dst_alpha_ctrl.bits.alpha_cal_mode = ALPHA_NO_SATURATION; alpha->dst_alpha_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE; } static int vop2_find_start_mixer_id_for_vp(struct vop2 *vop2, u8 port_id) { struct vop2_video_port *vp; int used_layer = 0; int i; for (i = 0; i < port_id; i++) { vp = &vop2->vps[i]; used_layer += hweight32(vp->win_mask); } return used_layer; } static void vop2_setup_cluster_alpha(struct vop2 *vop2, struct vop2_win *main_win) { u32 offset = (main_win->data->phys_id * 0x10); struct vop2_alpha_config alpha_config; struct vop2_alpha alpha; struct drm_plane_state *bottom_win_pstate; bool src_pixel_alpha_en = false; u16 src_glb_alpha_val, dst_glb_alpha_val; bool premulti_en = false; bool swap = false; /* At one win mode, win0 is dst/bottom win, and win1 is a all zero src/top win */ bottom_win_pstate = main_win->base.state; src_glb_alpha_val = 0; dst_glb_alpha_val = main_win->base.state->alpha; if (!bottom_win_pstate->fb) return; alpha_config.src_premulti_en = premulti_en; alpha_config.dst_premulti_en = false; alpha_config.src_pixel_alpha_en = src_pixel_alpha_en; alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */ alpha_config.src_glb_alpha_value = src_glb_alpha_val; alpha_config.dst_glb_alpha_value = dst_glb_alpha_val; vop2_parse_alpha(&alpha_config, &alpha); alpha.src_color_ctrl.bits.src_dst_swap = swap; vop2_writel(vop2, RK3568_CLUSTER0_MIX_SRC_COLOR_CTRL + offset, alpha.src_color_ctrl.val); vop2_writel(vop2, RK3568_CLUSTER0_MIX_DST_COLOR_CTRL + offset, alpha.dst_color_ctrl.val); vop2_writel(vop2, RK3568_CLUSTER0_MIX_SRC_ALPHA_CTRL + offset, alpha.src_alpha_ctrl.val); vop2_writel(vop2, RK3568_CLUSTER0_MIX_DST_ALPHA_CTRL + offset, alpha.dst_alpha_ctrl.val); } static void vop2_setup_alpha(struct vop2_video_port *vp) { struct vop2 *vop2 = vp->vop2; struct drm_framebuffer *fb; struct vop2_alpha_config alpha_config; struct vop2_alpha alpha; struct drm_plane *plane; int pixel_alpha_en; int premulti_en, gpremulti_en = 0; int mixer_id; u32 offset; bool bottom_layer_alpha_en = false; u32 dst_global_alpha = DRM_BLEND_ALPHA_OPAQUE; mixer_id = vop2_find_start_mixer_id_for_vp(vop2, vp->id); alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */ drm_atomic_crtc_for_each_plane(plane, &vp->crtc) { struct vop2_win *win = to_vop2_win(plane); if (plane->state->normalized_zpos == 0 && !is_opaque(plane->state->alpha) && !vop2_cluster_window(win)) { /* * If bottom layer have global alpha effect [except cluster layer, * because cluster have deal with bottom layer global alpha value * at cluster mix], bottom layer mix need deal with global alpha. */ bottom_layer_alpha_en = true; dst_global_alpha = plane->state->alpha; } } drm_atomic_crtc_for_each_plane(plane, &vp->crtc) { struct vop2_win *win = to_vop2_win(plane); int zpos = plane->state->normalized_zpos; if (plane->state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) premulti_en = 1; else premulti_en = 0; plane = &win->base; fb = plane->state->fb; pixel_alpha_en = fb->format->has_alpha; alpha_config.src_premulti_en = premulti_en; if (bottom_layer_alpha_en && zpos == 1) { gpremulti_en = premulti_en; /* Cd = Cs + (1 - As) * Cd * Agd */ alpha_config.dst_premulti_en = false; alpha_config.src_pixel_alpha_en = pixel_alpha_en; alpha_config.src_glb_alpha_value = plane->state->alpha; alpha_config.dst_glb_alpha_value = dst_global_alpha; } else if (vop2_cluster_window(win)) { /* Mix output data only have pixel alpha */ alpha_config.dst_premulti_en = true; alpha_config.src_pixel_alpha_en = true; alpha_config.src_glb_alpha_value = DRM_BLEND_ALPHA_OPAQUE; alpha_config.dst_glb_alpha_value = DRM_BLEND_ALPHA_OPAQUE; } else { /* Cd = Cs + (1 - As) * Cd */ alpha_config.dst_premulti_en = true; alpha_config.src_pixel_alpha_en = pixel_alpha_en; alpha_config.src_glb_alpha_value = plane->state->alpha; alpha_config.dst_glb_alpha_value = DRM_BLEND_ALPHA_OPAQUE; } vop2_parse_alpha(&alpha_config, &alpha); offset = (mixer_id + zpos - 1) * 0x10; vop2_writel(vop2, RK3568_MIX0_SRC_COLOR_CTRL + offset, alpha.src_color_ctrl.val); vop2_writel(vop2, RK3568_MIX0_DST_COLOR_CTRL + offset, alpha.dst_color_ctrl.val); vop2_writel(vop2, RK3568_MIX0_SRC_ALPHA_CTRL + offset, alpha.src_alpha_ctrl.val); vop2_writel(vop2, RK3568_MIX0_DST_ALPHA_CTRL + offset, alpha.dst_alpha_ctrl.val); } if (vp->id == 0) { if (bottom_layer_alpha_en) { /* Transfer pixel alpha to hdr mix */ alpha_config.src_premulti_en = gpremulti_en; alpha_config.dst_premulti_en = true; alpha_config.src_pixel_alpha_en = true; alpha_config.src_glb_alpha_value = DRM_BLEND_ALPHA_OPAQUE; alpha_config.dst_glb_alpha_value = DRM_BLEND_ALPHA_OPAQUE; vop2_parse_alpha(&alpha_config, &alpha); vop2_writel(vop2, RK3568_HDR0_SRC_COLOR_CTRL, alpha.src_color_ctrl.val); vop2_writel(vop2, RK3568_HDR0_DST_COLOR_CTRL, alpha.dst_color_ctrl.val); vop2_writel(vop2, RK3568_HDR0_SRC_ALPHA_CTRL, alpha.src_alpha_ctrl.val); vop2_writel(vop2, RK3568_HDR0_DST_ALPHA_CTRL, alpha.dst_alpha_ctrl.val); } else { vop2_writel(vop2, RK3568_HDR0_SRC_COLOR_CTRL, 0); } } } static void vop2_setup_layer_mixer(struct vop2_video_port *vp) { struct vop2 *vop2 = vp->vop2; struct drm_plane *plane; u32 layer_sel = 0; u32 port_sel; unsigned int nlayer, ofs; struct drm_display_mode *adjusted_mode; u16 hsync_len; u16 hdisplay; u32 bg_dly; u32 pre_scan_dly; int i; struct vop2_video_port *vp0 = &vop2->vps[0]; struct vop2_video_port *vp1 = &vop2->vps[1]; struct vop2_video_port *vp2 = &vop2->vps[2]; adjusted_mode = &vp->crtc.state->adjusted_mode; hsync_len = adjusted_mode->crtc_hsync_end - adjusted_mode->crtc_hsync_start; hdisplay = adjusted_mode->crtc_hdisplay; bg_dly = vp->data->pre_scan_max_dly[3]; vop2_writel(vop2, RK3568_VP_BG_MIX_CTRL(vp->id), FIELD_PREP(RK3568_VP_BG_MIX_CTRL__BG_DLY, bg_dly)); pre_scan_dly = ((bg_dly + (hdisplay >> 1) - 1) << 16) | hsync_len; vop2_vp_write(vp, RK3568_VP_PRE_SCAN_HTIMING, pre_scan_dly); vop2_writel(vop2, RK3568_OVL_CTRL, 0); port_sel = vop2_readl(vop2, RK3568_OVL_PORT_SEL); port_sel &= RK3568_OVL_PORT_SEL__SEL_PORT; if (vp0->nlayers) port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT0_MUX, vp0->nlayers - 1); else port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT0_MUX, 8); if (vp1->nlayers) port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT1_MUX, (vp0->nlayers + vp1->nlayers - 1)); else port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT1_MUX, 8); if (vp2->nlayers) port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT2_MUX, (vp2->nlayers + vp1->nlayers + vp0->nlayers - 1)); else port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT1_MUX, 8); layer_sel = vop2_readl(vop2, RK3568_OVL_LAYER_SEL); ofs = 0; for (i = 0; i < vp->id; i++) ofs += vop2->vps[i].nlayers; nlayer = 0; drm_atomic_crtc_for_each_plane(plane, &vp->crtc) { struct vop2_win *win = to_vop2_win(plane); switch (win->data->phys_id) { case ROCKCHIP_VOP2_CLUSTER0: port_sel &= ~RK3568_OVL_PORT_SEL__CLUSTER0; port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__CLUSTER0, vp->id); break; case ROCKCHIP_VOP2_CLUSTER1: port_sel &= ~RK3568_OVL_PORT_SEL__CLUSTER1; port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__CLUSTER1, vp->id); break; case ROCKCHIP_VOP2_ESMART0: port_sel &= ~RK3568_OVL_PORT_SEL__ESMART0; port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__ESMART0, vp->id); break; case ROCKCHIP_VOP2_ESMART1: port_sel &= ~RK3568_OVL_PORT_SEL__ESMART1; port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__ESMART1, vp->id); break; case ROCKCHIP_VOP2_SMART0: port_sel &= ~RK3568_OVL_PORT_SEL__SMART0; port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__SMART0, vp->id); break; case ROCKCHIP_VOP2_SMART1: port_sel &= ~RK3568_OVL_PORT_SEL__SMART1; port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__SMART1, vp->id); break; } layer_sel &= ~RK3568_OVL_LAYER_SEL__LAYER(plane->state->normalized_zpos + ofs, 0x7); layer_sel |= RK3568_OVL_LAYER_SEL__LAYER(plane->state->normalized_zpos + ofs, win->data->layer_sel_id); nlayer++; } /* configure unused layers to 0x5 (reserved) */ for (; nlayer < vp->nlayers; nlayer++) { layer_sel &= ~RK3568_OVL_LAYER_SEL__LAYER(nlayer + ofs, 0x7); layer_sel |= RK3568_OVL_LAYER_SEL__LAYER(nlayer + ofs, 5); } vop2_writel(vop2, RK3568_OVL_LAYER_SEL, layer_sel); vop2_writel(vop2, RK3568_OVL_PORT_SEL, port_sel); vop2_writel(vop2, RK3568_OVL_CTRL, RK3568_OVL_CTRL__LAYERSEL_REGDONE_IMD); } static void vop2_setup_dly_for_windows(struct vop2 *vop2) { struct vop2_win *win; int i = 0; u32 cdly = 0, sdly = 0; for (i = 0; i < vop2->data->win_size; i++) { u32 dly; win = &vop2->win[i]; dly = win->delay; switch (win->data->phys_id) { case ROCKCHIP_VOP2_CLUSTER0: cdly |= FIELD_PREP(RK3568_CLUSTER_DLY_NUM__CLUSTER0_0, dly); cdly |= FIELD_PREP(RK3568_CLUSTER_DLY_NUM__CLUSTER0_1, dly); break; case ROCKCHIP_VOP2_CLUSTER1: cdly |= FIELD_PREP(RK3568_CLUSTER_DLY_NUM__CLUSTER1_0, dly); cdly |= FIELD_PREP(RK3568_CLUSTER_DLY_NUM__CLUSTER1_1, dly); break; case ROCKCHIP_VOP2_ESMART0: sdly |= FIELD_PREP(RK3568_SMART_DLY_NUM__ESMART0, dly); break; case ROCKCHIP_VOP2_ESMART1: sdly |= FIELD_PREP(RK3568_SMART_DLY_NUM__ESMART1, dly); break; case ROCKCHIP_VOP2_SMART0: sdly |= FIELD_PREP(RK3568_SMART_DLY_NUM__SMART0, dly); break; case ROCKCHIP_VOP2_SMART1: sdly |= FIELD_PREP(RK3568_SMART_DLY_NUM__SMART1, dly); break; } } vop2_writel(vop2, RK3568_CLUSTER_DLY_NUM, cdly); vop2_writel(vop2, RK3568_SMART_DLY_NUM, sdly); } static void vop2_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct vop2_video_port *vp = to_vop2_video_port(crtc); struct vop2 *vop2 = vp->vop2; struct drm_plane *plane; vp->win_mask = 0; drm_atomic_crtc_for_each_plane(plane, crtc) { struct vop2_win *win = to_vop2_win(plane); win->delay = win->data->dly[VOP2_DLY_MODE_DEFAULT]; vp->win_mask |= BIT(win->data->phys_id); if (vop2_cluster_window(win)) vop2_setup_cluster_alpha(vop2, win); } if (!vp->win_mask) return; vop2_setup_layer_mixer(vp); vop2_setup_alpha(vp); vop2_setup_dly_for_windows(vop2); } static void vop2_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state) { struct vop2_video_port *vp = to_vop2_video_port(crtc); vop2_post_config(crtc); vop2_cfg_done(vp); spin_lock_irq(&crtc->dev->event_lock); if (crtc->state->event) { WARN_ON(drm_crtc_vblank_get(crtc)); vp->event = crtc->state->event; crtc->state->event = NULL; } spin_unlock_irq(&crtc->dev->event_lock); } static const struct drm_crtc_helper_funcs vop2_crtc_helper_funcs = { .mode_fixup = vop2_crtc_mode_fixup, .atomic_check = vop2_crtc_atomic_check, .atomic_begin = vop2_crtc_atomic_begin, .atomic_flush = vop2_crtc_atomic_flush, .atomic_enable = vop2_crtc_atomic_enable, .atomic_disable = vop2_crtc_atomic_disable, }; static void vop2_crtc_reset(struct drm_crtc *crtc) { struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state); if (crtc->state) { __drm_atomic_helper_crtc_destroy_state(crtc->state); kfree(vcstate); } vcstate = kzalloc(sizeof(*vcstate), GFP_KERNEL); if (!vcstate) return; crtc->state = &vcstate->base; crtc->state->crtc = crtc; } static struct drm_crtc_state *vop2_crtc_duplicate_state(struct drm_crtc *crtc) { struct rockchip_crtc_state *vcstate, *old_vcstate; old_vcstate = to_rockchip_crtc_state(crtc->state); vcstate = kmemdup(old_vcstate, sizeof(*old_vcstate), GFP_KERNEL); if (!vcstate) return NULL; __drm_atomic_helper_crtc_duplicate_state(crtc, &vcstate->base); return &vcstate->base; } static void vop2_crtc_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state *state) { struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(state); __drm_atomic_helper_crtc_destroy_state(&vcstate->base); kfree(vcstate); } static const struct drm_crtc_funcs vop2_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, .destroy = drm_crtc_cleanup, .reset = vop2_crtc_reset, .atomic_duplicate_state = vop2_crtc_duplicate_state, .atomic_destroy_state = vop2_crtc_destroy_state, .enable_vblank = vop2_crtc_enable_vblank, .disable_vblank = vop2_crtc_disable_vblank, }; static irqreturn_t vop2_isr(int irq, void *data) { struct vop2 *vop2 = data; const struct vop2_data *vop2_data = vop2->data; u32 axi_irqs[VOP2_SYS_AXI_BUS_NUM]; int ret = IRQ_NONE; int i; /* * The irq is shared with the iommu. If the runtime-pm state of the * vop2-device is disabled the irq has to be targeted at the iommu. */ if (!pm_runtime_get_if_in_use(vop2->dev)) return IRQ_NONE; for (i = 0; i < vop2_data->nr_vps; i++) { struct vop2_video_port *vp = &vop2->vps[i]; struct drm_crtc *crtc = &vp->crtc; u32 irqs; irqs = vop2_readl(vop2, RK3568_VP_INT_STATUS(vp->id)); vop2_writel(vop2, RK3568_VP_INT_CLR(vp->id), irqs << 16 | irqs); if (irqs & VP_INT_DSP_HOLD_VALID) { complete(&vp->dsp_hold_completion); ret = IRQ_HANDLED; } if (irqs & VP_INT_FS_FIELD) { drm_crtc_handle_vblank(crtc); spin_lock(&crtc->dev->event_lock); if (vp->event) { u32 val = vop2_readl(vop2, RK3568_REG_CFG_DONE); if (!(val & BIT(vp->id))) { drm_crtc_send_vblank_event(crtc, vp->event); vp->event = NULL; drm_crtc_vblank_put(crtc); } } spin_unlock(&crtc->dev->event_lock); ret = IRQ_HANDLED; } if (irqs & VP_INT_POST_BUF_EMPTY) { drm_err_ratelimited(vop2->drm, "POST_BUF_EMPTY irq err at vp%d\n", vp->id); ret = IRQ_HANDLED; } } axi_irqs[0] = vop2_readl(vop2, RK3568_SYS0_INT_STATUS); vop2_writel(vop2, RK3568_SYS0_INT_CLR, axi_irqs[0] << 16 | axi_irqs[0]); axi_irqs[1] = vop2_readl(vop2, RK3568_SYS1_INT_STATUS); vop2_writel(vop2, RK3568_SYS1_INT_CLR, axi_irqs[1] << 16 | axi_irqs[1]); for (i = 0; i < ARRAY_SIZE(axi_irqs); i++) { if (axi_irqs[i] & VOP2_INT_BUS_ERRPR) { drm_err_ratelimited(vop2->drm, "BUS_ERROR irq err\n"); ret = IRQ_HANDLED; } } pm_runtime_put(vop2->dev); return ret; } static int vop2_plane_init(struct vop2 *vop2, struct vop2_win *win, unsigned long possible_crtcs) { const struct vop2_win_data *win_data = win->data; unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | BIT(DRM_MODE_BLEND_PREMULTI) | BIT(DRM_MODE_BLEND_COVERAGE); int ret; ret = drm_universal_plane_init(vop2->drm, &win->base, possible_crtcs, &vop2_plane_funcs, win_data->formats, win_data->nformats, win_data->format_modifiers, win->type, win_data->name); if (ret) { drm_err(vop2->drm, "failed to initialize plane %d\n", ret); return ret; } drm_plane_helper_add(&win->base, &vop2_plane_helper_funcs); if (win->data->supported_rotations) drm_plane_create_rotation_property(&win->base, DRM_MODE_ROTATE_0, DRM_MODE_ROTATE_0 | win->data->supported_rotations); drm_plane_create_alpha_property(&win->base); drm_plane_create_blend_mode_property(&win->base, blend_caps); drm_plane_create_zpos_property(&win->base, win->win_id, 0, vop2->registered_num_wins - 1); return 0; } static struct vop2_video_port *find_vp_without_primary(struct vop2 *vop2) { int i; for (i = 0; i < vop2->data->nr_vps; i++) { struct vop2_video_port *vp = &vop2->vps[i]; if (!vp->crtc.port) continue; if (vp->primary_plane) continue; return vp; } return NULL; } #define NR_LAYERS 6 static int vop2_create_crtc(struct vop2 *vop2) { const struct vop2_data *vop2_data = vop2->data; struct drm_device *drm = vop2->drm; struct device *dev = vop2->dev; struct drm_plane *plane; struct device_node *port; struct vop2_video_port *vp; int i, nvp, nvps = 0; int ret; for (i = 0; i < vop2_data->nr_vps; i++) { const struct vop2_video_port_data *vp_data; struct device_node *np; char dclk_name[9]; vp_data = &vop2_data->vp[i]; vp = &vop2->vps[i]; vp->vop2 = vop2; vp->id = vp_data->id; vp->regs = vp_data->regs; vp->data = vp_data; snprintf(dclk_name, sizeof(dclk_name), "dclk_vp%d", vp->id); vp->dclk = devm_clk_get(vop2->dev, dclk_name); if (IS_ERR(vp->dclk)) { drm_err(vop2->drm, "failed to get %s\n", dclk_name); return PTR_ERR(vp->dclk); } np = of_graph_get_remote_node(dev->of_node, i, -1); if (!np) { drm_dbg(vop2->drm, "%s: No remote for vp%d\n", __func__, i); continue; } of_node_put(np); port = of_graph_get_port_by_id(dev->of_node, i); if (!port) { drm_err(vop2->drm, "no port node found for video_port%d\n", i); return -ENOENT; } vp->crtc.port = port; nvps++; } nvp = 0; for (i = 0; i < vop2->registered_num_wins; i++) { struct vop2_win *win = &vop2->win[i]; u32 possible_crtcs; if (vop2->data->soc_id == 3566) { /* * On RK3566 these windows don't have an independent * framebuffer. They share the framebuffer with smart0, * esmart0 and cluster0 respectively. */ switch (win->data->phys_id) { case ROCKCHIP_VOP2_SMART1: case ROCKCHIP_VOP2_ESMART1: case ROCKCHIP_VOP2_CLUSTER1: continue; } } if (win->type == DRM_PLANE_TYPE_PRIMARY) { vp = find_vp_without_primary(vop2); if (vp) { possible_crtcs = BIT(nvp); vp->primary_plane = win; nvp++; } else { /* change the unused primary window to overlay window */ win->type = DRM_PLANE_TYPE_OVERLAY; } } if (win->type == DRM_PLANE_TYPE_OVERLAY) possible_crtcs = (1 << nvps) - 1; ret = vop2_plane_init(vop2, win, possible_crtcs); if (ret) { drm_err(vop2->drm, "failed to init plane %s: %d\n", win->data->name, ret); return ret; } } for (i = 0; i < vop2_data->nr_vps; i++) { vp = &vop2->vps[i]; if (!vp->crtc.port) continue; plane = &vp->primary_plane->base; ret = drm_crtc_init_with_planes(drm, &vp->crtc, plane, NULL, &vop2_crtc_funcs, "video_port%d", vp->id); if (ret) { drm_err(vop2->drm, "crtc init for video_port%d failed\n", i); return ret; } drm_crtc_helper_add(&vp->crtc, &vop2_crtc_helper_funcs); init_completion(&vp->dsp_hold_completion); } /* * On the VOP2 it's very hard to change the number of layers on a VP * during runtime, so we distribute the layers equally over the used * VPs */ for (i = 0; i < vop2->data->nr_vps; i++) { struct vop2_video_port *vp = &vop2->vps[i]; if (vp->crtc.port) vp->nlayers = NR_LAYERS / nvps; } return 0; } static void vop2_destroy_crtc(struct drm_crtc *crtc) { of_node_put(crtc->port); /* * Destroy CRTC after vop2_plane_destroy() since vop2_disable_plane() * references the CRTC. */ drm_crtc_cleanup(crtc); } static struct reg_field vop2_cluster_regs[VOP2_WIN_MAX_REG] = { [VOP2_WIN_ENABLE] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 0, 0), [VOP2_WIN_FORMAT] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 1, 5), [VOP2_WIN_RB_SWAP] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 14, 14), [VOP2_WIN_DITHER_UP] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 18, 18), [VOP2_WIN_ACT_INFO] = REG_FIELD(RK3568_CLUSTER_WIN_ACT_INFO, 0, 31), [VOP2_WIN_DSP_INFO] = REG_FIELD(RK3568_CLUSTER_WIN_DSP_INFO, 0, 31), [VOP2_WIN_DSP_ST] = REG_FIELD(RK3568_CLUSTER_WIN_DSP_ST, 0, 31), [VOP2_WIN_YRGB_MST] = REG_FIELD(RK3568_CLUSTER_WIN_YRGB_MST, 0, 31), [VOP2_WIN_UV_MST] = REG_FIELD(RK3568_CLUSTER_WIN_CBR_MST, 0, 31), [VOP2_WIN_YUV_CLIP] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 19, 19), [VOP2_WIN_YRGB_VIR] = REG_FIELD(RK3568_CLUSTER_WIN_VIR, 0, 15), [VOP2_WIN_UV_VIR] = REG_FIELD(RK3568_CLUSTER_WIN_VIR, 16, 31), [VOP2_WIN_Y2R_EN] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 8, 8), [VOP2_WIN_R2Y_EN] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 9, 9), [VOP2_WIN_CSC_MODE] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 10, 11), /* Scale */ [VOP2_WIN_SCALE_YRGB_X] = REG_FIELD(RK3568_CLUSTER_WIN_SCL_FACTOR_YRGB, 0, 15), [VOP2_WIN_SCALE_YRGB_Y] = REG_FIELD(RK3568_CLUSTER_WIN_SCL_FACTOR_YRGB, 16, 31), [VOP2_WIN_YRGB_VER_SCL_MODE] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL1, 14, 15), [VOP2_WIN_YRGB_HOR_SCL_MODE] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL1, 12, 13), [VOP2_WIN_BIC_COE_SEL] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL1, 2, 3), [VOP2_WIN_VSD_YRGB_GT2] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL1, 28, 28), [VOP2_WIN_VSD_YRGB_GT4] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL1, 29, 29), /* cluster regs */ [VOP2_WIN_AFBC_ENABLE] = REG_FIELD(RK3568_CLUSTER_CTRL, 1, 1), [VOP2_WIN_CLUSTER_ENABLE] = REG_FIELD(RK3568_CLUSTER_CTRL, 0, 0), [VOP2_WIN_CLUSTER_LB_MODE] = REG_FIELD(RK3568_CLUSTER_CTRL, 4, 7), /* afbc regs */ [VOP2_WIN_AFBC_FORMAT] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_CTRL, 2, 6), [VOP2_WIN_AFBC_RB_SWAP] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_CTRL, 9, 9), [VOP2_WIN_AFBC_UV_SWAP] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_CTRL, 10, 10), [VOP2_WIN_AFBC_AUTO_GATING_EN] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_OUTPUT_CTRL, 4, 4), [VOP2_WIN_AFBC_HALF_BLOCK_EN] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_CTRL, 7, 7), [VOP2_WIN_AFBC_BLOCK_SPLIT_EN] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_CTRL, 8, 8), [VOP2_WIN_AFBC_HDR_PTR] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_HDR_PTR, 0, 31), [VOP2_WIN_AFBC_PIC_SIZE] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_PIC_SIZE, 0, 31), [VOP2_WIN_AFBC_PIC_VIR_WIDTH] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_VIR_WIDTH, 0, 15), [VOP2_WIN_AFBC_TILE_NUM] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_VIR_WIDTH, 16, 31), [VOP2_WIN_AFBC_PIC_OFFSET] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_PIC_OFFSET, 0, 31), [VOP2_WIN_AFBC_DSP_OFFSET] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_DSP_OFFSET, 0, 31), [VOP2_WIN_AFBC_TRANSFORM_OFFSET] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_TRANSFORM_OFFSET, 0, 31), [VOP2_WIN_AFBC_ROTATE_90] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_ROTATE_MODE, 0, 0), [VOP2_WIN_AFBC_ROTATE_270] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_ROTATE_MODE, 1, 1), [VOP2_WIN_XMIRROR] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_ROTATE_MODE, 2, 2), [VOP2_WIN_YMIRROR] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_ROTATE_MODE, 3, 3), [VOP2_WIN_UV_SWAP] = { .reg = 0xffffffff }, [VOP2_WIN_COLOR_KEY] = { .reg = 0xffffffff }, [VOP2_WIN_COLOR_KEY_EN] = { .reg = 0xffffffff }, [VOP2_WIN_SCALE_CBCR_X] = { .reg = 0xffffffff }, [VOP2_WIN_SCALE_CBCR_Y] = { .reg = 0xffffffff }, [VOP2_WIN_YRGB_HSCL_FILTER_MODE] = { .reg = 0xffffffff }, [VOP2_WIN_YRGB_VSCL_FILTER_MODE] = { .reg = 0xffffffff }, [VOP2_WIN_CBCR_VER_SCL_MODE] = { .reg = 0xffffffff }, [VOP2_WIN_CBCR_HSCL_FILTER_MODE] = { .reg = 0xffffffff }, [VOP2_WIN_CBCR_HOR_SCL_MODE] = { .reg = 0xffffffff }, [VOP2_WIN_CBCR_VSCL_FILTER_MODE] = { .reg = 0xffffffff }, [VOP2_WIN_VSD_CBCR_GT2] = { .reg = 0xffffffff }, [VOP2_WIN_VSD_CBCR_GT4] = { .reg = 0xffffffff }, }; static int vop2_cluster_init(struct vop2_win *win) { struct vop2 *vop2 = win->vop2; struct reg_field *cluster_regs; int ret, i; cluster_regs = kmemdup(vop2_cluster_regs, sizeof(vop2_cluster_regs), GFP_KERNEL); if (!cluster_regs) return -ENOMEM; for (i = 0; i < ARRAY_SIZE(vop2_cluster_regs); i++) if (cluster_regs[i].reg != 0xffffffff) cluster_regs[i].reg += win->offset; ret = devm_regmap_field_bulk_alloc(vop2->dev, vop2->map, win->reg, cluster_regs, ARRAY_SIZE(vop2_cluster_regs)); kfree(cluster_regs); return ret; }; static struct reg_field vop2_esmart_regs[VOP2_WIN_MAX_REG] = { [VOP2_WIN_ENABLE] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 0, 0), [VOP2_WIN_FORMAT] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 1, 5), [VOP2_WIN_DITHER_UP] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 12, 12), [VOP2_WIN_RB_SWAP] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 14, 14), [VOP2_WIN_UV_SWAP] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 16, 16), [VOP2_WIN_ACT_INFO] = REG_FIELD(RK3568_SMART_REGION0_ACT_INFO, 0, 31), [VOP2_WIN_DSP_INFO] = REG_FIELD(RK3568_SMART_REGION0_DSP_INFO, 0, 31), [VOP2_WIN_DSP_ST] = REG_FIELD(RK3568_SMART_REGION0_DSP_ST, 0, 28), [VOP2_WIN_YRGB_MST] = REG_FIELD(RK3568_SMART_REGION0_YRGB_MST, 0, 31), [VOP2_WIN_UV_MST] = REG_FIELD(RK3568_SMART_REGION0_CBR_MST, 0, 31), [VOP2_WIN_YUV_CLIP] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 17, 17), [VOP2_WIN_YRGB_VIR] = REG_FIELD(RK3568_SMART_REGION0_VIR, 0, 15), [VOP2_WIN_UV_VIR] = REG_FIELD(RK3568_SMART_REGION0_VIR, 16, 31), [VOP2_WIN_Y2R_EN] = REG_FIELD(RK3568_SMART_CTRL0, 0, 0), [VOP2_WIN_R2Y_EN] = REG_FIELD(RK3568_SMART_CTRL0, 1, 1), [VOP2_WIN_CSC_MODE] = REG_FIELD(RK3568_SMART_CTRL0, 2, 3), [VOP2_WIN_YMIRROR] = REG_FIELD(RK3568_SMART_CTRL1, 31, 31), [VOP2_WIN_COLOR_KEY] = REG_FIELD(RK3568_SMART_COLOR_KEY_CTRL, 0, 29), [VOP2_WIN_COLOR_KEY_EN] = REG_FIELD(RK3568_SMART_COLOR_KEY_CTRL, 31, 31), /* Scale */ [VOP2_WIN_SCALE_YRGB_X] = REG_FIELD(RK3568_SMART_REGION0_SCL_FACTOR_YRGB, 0, 15), [VOP2_WIN_SCALE_YRGB_Y] = REG_FIELD(RK3568_SMART_REGION0_SCL_FACTOR_YRGB, 16, 31), [VOP2_WIN_SCALE_CBCR_X] = REG_FIELD(RK3568_SMART_REGION0_SCL_FACTOR_CBR, 0, 15), [VOP2_WIN_SCALE_CBCR_Y] = REG_FIELD(RK3568_SMART_REGION0_SCL_FACTOR_CBR, 16, 31), [VOP2_WIN_YRGB_HOR_SCL_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 0, 1), [VOP2_WIN_YRGB_HSCL_FILTER_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 2, 3), [VOP2_WIN_YRGB_VER_SCL_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 4, 5), [VOP2_WIN_YRGB_VSCL_FILTER_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 6, 7), [VOP2_WIN_CBCR_HOR_SCL_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 8, 9), [VOP2_WIN_CBCR_HSCL_FILTER_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 10, 11), [VOP2_WIN_CBCR_VER_SCL_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 12, 13), [VOP2_WIN_CBCR_VSCL_FILTER_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 14, 15), [VOP2_WIN_BIC_COE_SEL] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 16, 17), [VOP2_WIN_VSD_YRGB_GT2] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 8, 8), [VOP2_WIN_VSD_YRGB_GT4] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 9, 9), [VOP2_WIN_VSD_CBCR_GT2] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 10, 10), [VOP2_WIN_VSD_CBCR_GT4] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 11, 11), [VOP2_WIN_XMIRROR] = { .reg = 0xffffffff }, [VOP2_WIN_CLUSTER_ENABLE] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_ENABLE] = { .reg = 0xffffffff }, [VOP2_WIN_CLUSTER_LB_MODE] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_FORMAT] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_RB_SWAP] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_UV_SWAP] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_AUTO_GATING_EN] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_BLOCK_SPLIT_EN] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_PIC_VIR_WIDTH] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_TILE_NUM] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_PIC_OFFSET] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_PIC_SIZE] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_DSP_OFFSET] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_TRANSFORM_OFFSET] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_HDR_PTR] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_HALF_BLOCK_EN] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_ROTATE_270] = { .reg = 0xffffffff }, [VOP2_WIN_AFBC_ROTATE_90] = { .reg = 0xffffffff }, }; static int vop2_esmart_init(struct vop2_win *win) { struct vop2 *vop2 = win->vop2; struct reg_field *esmart_regs; int ret, i; esmart_regs = kmemdup(vop2_esmart_regs, sizeof(vop2_esmart_regs), GFP_KERNEL); if (!esmart_regs) return -ENOMEM; for (i = 0; i < ARRAY_SIZE(vop2_esmart_regs); i++) if (esmart_regs[i].reg != 0xffffffff) esmart_regs[i].reg += win->offset; ret = devm_regmap_field_bulk_alloc(vop2->dev, vop2->map, win->reg, esmart_regs, ARRAY_SIZE(vop2_esmart_regs)); kfree(esmart_regs); return ret; }; static int vop2_win_init(struct vop2 *vop2) { const struct vop2_data *vop2_data = vop2->data; struct vop2_win *win; int i, ret; for (i = 0; i < vop2_data->win_size; i++) { const struct vop2_win_data *win_data = &vop2_data->win[i]; win = &vop2->win[i]; win->data = win_data; win->type = win_data->type; win->offset = win_data->base; win->win_id = i; win->vop2 = vop2; if (vop2_cluster_window(win)) ret = vop2_cluster_init(win); else ret = vop2_esmart_init(win); if (ret) return ret; } vop2->registered_num_wins = vop2_data->win_size; return 0; } /* * The window registers are only updated when config done is written. * Until that they read back the old value. As we read-modify-write * these registers mark them as non-volatile. This makes sure we read * the new values from the regmap register cache. */ static const struct regmap_range vop2_nonvolatile_range[] = { regmap_reg_range(0x1000, 0x23ff), }; static const struct regmap_access_table vop2_volatile_table = { .no_ranges = vop2_nonvolatile_range, .n_no_ranges = ARRAY_SIZE(vop2_nonvolatile_range), }; static const struct regmap_config vop2_regmap_config = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, .max_register = 0x3000, .name = "vop2", .volatile_table = &vop2_volatile_table, .cache_type = REGCACHE_RBTREE, }; static int vop2_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); const struct vop2_data *vop2_data; struct drm_device *drm = data; struct vop2 *vop2; struct resource *res; size_t alloc_size; int ret; vop2_data = of_device_get_match_data(dev); if (!vop2_data) return -ENODEV; /* Allocate vop2 struct and its vop2_win array */ alloc_size = sizeof(*vop2) + sizeof(*vop2->win) * vop2_data->win_size; vop2 = devm_kzalloc(dev, alloc_size, GFP_KERNEL); if (!vop2) return -ENOMEM; vop2->dev = dev; vop2->data = vop2_data; vop2->drm = drm; dev_set_drvdata(dev, vop2); res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vop"); if (!res) { drm_err(vop2->drm, "failed to get vop2 register byname\n"); return -EINVAL; } vop2->regs = devm_ioremap_resource(dev, res); if (IS_ERR(vop2->regs)) return PTR_ERR(vop2->regs); vop2->len = resource_size(res); vop2->map = devm_regmap_init_mmio(dev, vop2->regs, &vop2_regmap_config); ret = vop2_win_init(vop2); if (ret) return ret; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gamma-lut"); if (res) { vop2->lut_regs = devm_ioremap_resource(dev, res); if (IS_ERR(vop2->lut_regs)) return PTR_ERR(vop2->lut_regs); } vop2->grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf"); vop2->hclk = devm_clk_get(vop2->dev, "hclk"); if (IS_ERR(vop2->hclk)) { drm_err(vop2->drm, "failed to get hclk source\n"); return PTR_ERR(vop2->hclk); } vop2->aclk = devm_clk_get(vop2->dev, "aclk"); if (IS_ERR(vop2->aclk)) { drm_err(vop2->drm, "failed to get aclk source\n"); return PTR_ERR(vop2->aclk); } vop2->irq = platform_get_irq(pdev, 0); if (vop2->irq < 0) { drm_err(vop2->drm, "cannot find irq for vop2\n"); return vop2->irq; } mutex_init(&vop2->vop2_lock); ret = devm_request_irq(dev, vop2->irq, vop2_isr, IRQF_SHARED, dev_name(dev), vop2); if (ret) return ret; ret = vop2_create_crtc(vop2); if (ret) return ret; rockchip_drm_dma_init_device(vop2->drm, vop2->dev); pm_runtime_enable(&pdev->dev); return 0; } static void vop2_unbind(struct device *dev, struct device *master, void *data) { struct vop2 *vop2 = dev_get_drvdata(dev); struct drm_device *drm = vop2->drm; struct list_head *plane_list = &drm->mode_config.plane_list; struct list_head *crtc_list = &drm->mode_config.crtc_list; struct drm_crtc *crtc, *tmpc; struct drm_plane *plane, *tmpp; pm_runtime_disable(dev); list_for_each_entry_safe(plane, tmpp, plane_list, head) drm_plane_cleanup(plane); list_for_each_entry_safe(crtc, tmpc, crtc_list, head) vop2_destroy_crtc(crtc); } const struct component_ops vop2_component_ops = { .bind = vop2_bind, .unbind = vop2_unbind, }; EXPORT_SYMBOL_GPL(vop2_component_ops);