diff options
Diffstat (limited to 'drivers/media/platform/mediatek/mdp3')
24 files changed, 5486 insertions, 0 deletions
diff --git a/drivers/media/platform/mediatek/mdp3/Kconfig b/drivers/media/platform/mediatek/mdp3/Kconfig new file mode 100644 index 0000000000..602329c447 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/Kconfig @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0-only +config VIDEO_MEDIATEK_MDP3 + tristate "MediaTek MDP v3 driver" + depends on MTK_IOMMU || COMPILE_TEST + depends on VIDEO_DEV + depends on HAS_DMA + depends on REMOTEPROC + depends on MTK_MMSYS + depends on MTK_CMDQ + depends on MTK_SCP + select VIDEOBUF2_DMA_CONTIG + select V4L2_MEM2MEM_DEV + default n + help + It is a v4l2 driver and present in MediaTek MT8183 SoC. + The driver supports scaling and color space conversion. + + To compile this driver as a module, choose M here: the + module will be called mtk-mdp3. diff --git a/drivers/media/platform/mediatek/mdp3/Makefile b/drivers/media/platform/mediatek/mdp3/Makefile new file mode 100644 index 0000000000..2ee24195a2 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0-only +mtk-mdp3-y += mdp_cfg_data.o mtk-mdp3-core.o mtk-mdp3-vpu.o mtk-mdp3-regs.o +mtk-mdp3-y += mtk-mdp3-m2m.o +mtk-mdp3-y += mtk-mdp3-comp.o mtk-mdp3-cmdq.o + +obj-$(CONFIG_VIDEO_MEDIATEK_MDP3) += mtk-mdp3.o diff --git a/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c new file mode 100644 index 0000000000..502eeae0bf --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c @@ -0,0 +1,453 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#include "mtk-img-ipi.h" +#include "mtk-mdp3-cfg.h" +#include "mtk-mdp3-core.h" +#include "mtk-mdp3-comp.h" +#include "mtk-mdp3-regs.h" + +enum mt8183_mdp_comp_id { + /* ISP */ + MT8183_MDP_COMP_WPEI = 0, + MT8183_MDP_COMP_WPEO, /* 1 */ + MT8183_MDP_COMP_WPEI2, /* 2 */ + MT8183_MDP_COMP_WPEO2, /* 3 */ + MT8183_MDP_COMP_ISP_IMGI, /* 4 */ + MT8183_MDP_COMP_ISP_IMGO, /* 5 */ + MT8183_MDP_COMP_ISP_IMG2O, /* 6 */ + + /* IPU */ + MT8183_MDP_COMP_IPUI, /* 7 */ + MT8183_MDP_COMP_IPUO, /* 8 */ + + /* MDP */ + MT8183_MDP_COMP_CAMIN, /* 9 */ + MT8183_MDP_COMP_CAMIN2, /* 10 */ + MT8183_MDP_COMP_RDMA0, /* 11 */ + MT8183_MDP_COMP_AAL0, /* 12 */ + MT8183_MDP_COMP_CCORR0, /* 13 */ + MT8183_MDP_COMP_RSZ0, /* 14 */ + MT8183_MDP_COMP_RSZ1, /* 15 */ + MT8183_MDP_COMP_TDSHP0, /* 16 */ + MT8183_MDP_COMP_COLOR0, /* 17 */ + MT8183_MDP_COMP_PATH0_SOUT, /* 18 */ + MT8183_MDP_COMP_PATH1_SOUT, /* 19 */ + MT8183_MDP_COMP_WROT0, /* 20 */ + MT8183_MDP_COMP_WDMA, /* 21 */ + + /* Dummy Engine */ + MT8183_MDP_COMP_RDMA1, /* 22 */ + MT8183_MDP_COMP_RSZ2, /* 23 */ + MT8183_MDP_COMP_TDSHP1, /* 24 */ + MT8183_MDP_COMP_WROT1, /* 25 */ +}; + +static const struct of_device_id mt8183_mdp_probe_infra[MDP_INFRA_MAX] = { + [MDP_INFRA_MMSYS] = { .compatible = "mediatek,mt8183-mmsys" }, + [MDP_INFRA_MUTEX] = { .compatible = "mediatek,mt8183-disp-mutex" }, + [MDP_INFRA_SCP] = { .compatible = "mediatek,mt8183-scp" } +}; + +static const struct mdp_platform_config mt8183_plat_cfg = { + .rdma_support_10bit = true, + .rdma_rsz1_sram_sharing = true, + .rdma_upsample_repeat_only = true, + .rsz_disable_dcm_small_sample = false, + .wrot_filter_constraint = false, +}; + +static const u32 mt8183_mutex_idx[MDP_MAX_COMP_COUNT] = { + [MDP_COMP_RDMA0] = MUTEX_MOD_IDX_MDP_RDMA0, + [MDP_COMP_RSZ0] = MUTEX_MOD_IDX_MDP_RSZ0, + [MDP_COMP_RSZ1] = MUTEX_MOD_IDX_MDP_RSZ1, + [MDP_COMP_TDSHP0] = MUTEX_MOD_IDX_MDP_TDSHP0, + [MDP_COMP_WROT0] = MUTEX_MOD_IDX_MDP_WROT0, + [MDP_COMP_WDMA] = MUTEX_MOD_IDX_MDP_WDMA, + [MDP_COMP_AAL0] = MUTEX_MOD_IDX_MDP_AAL0, + [MDP_COMP_CCORR0] = MUTEX_MOD_IDX_MDP_CCORR0, +}; + +static const struct mdp_comp_data mt8183_mdp_comp_data[MDP_MAX_COMP_COUNT] = { + [MDP_COMP_WPEI] = { + {MDP_COMP_TYPE_WPEI, 0, MT8183_MDP_COMP_WPEI}, + {0, 0, 0} + }, + [MDP_COMP_WPEO] = { + {MDP_COMP_TYPE_EXTO, 2, MT8183_MDP_COMP_WPEO}, + {0, 0, 0} + }, + [MDP_COMP_WPEI2] = { + {MDP_COMP_TYPE_WPEI, 1, MT8183_MDP_COMP_WPEI2}, + {0, 0, 0} + }, + [MDP_COMP_WPEO2] = { + {MDP_COMP_TYPE_EXTO, 3, MT8183_MDP_COMP_WPEO2}, + {0, 0, 0} + }, + [MDP_COMP_ISP_IMGI] = { + {MDP_COMP_TYPE_IMGI, 0, MT8183_MDP_COMP_ISP_IMGI}, + {0, 0, 4} + }, + [MDP_COMP_ISP_IMGO] = { + {MDP_COMP_TYPE_EXTO, 0, MT8183_MDP_COMP_ISP_IMGO}, + {0, 0, 4} + }, + [MDP_COMP_ISP_IMG2O] = { + {MDP_COMP_TYPE_EXTO, 1, MT8183_MDP_COMP_ISP_IMG2O}, + {0, 0, 0} + }, + [MDP_COMP_CAMIN] = { + {MDP_COMP_TYPE_DL_PATH, 0, MT8183_MDP_COMP_CAMIN}, + {2, 2, 1} + }, + [MDP_COMP_CAMIN2] = { + {MDP_COMP_TYPE_DL_PATH, 1, MT8183_MDP_COMP_CAMIN2}, + {2, 4, 1} + }, + [MDP_COMP_RDMA0] = { + {MDP_COMP_TYPE_RDMA, 0, MT8183_MDP_COMP_RDMA0}, + {2, 0, 0} + }, + [MDP_COMP_CCORR0] = { + {MDP_COMP_TYPE_CCORR, 0, MT8183_MDP_COMP_CCORR0}, + {1, 0, 0} + }, + [MDP_COMP_RSZ0] = { + {MDP_COMP_TYPE_RSZ, 0, MT8183_MDP_COMP_RSZ0}, + {1, 0, 0} + }, + [MDP_COMP_RSZ1] = { + {MDP_COMP_TYPE_RSZ, 1, MT8183_MDP_COMP_RSZ1}, + {1, 0, 0} + }, + [MDP_COMP_TDSHP0] = { + {MDP_COMP_TYPE_TDSHP, 0, MT8183_MDP_COMP_TDSHP0}, + {0, 0, 0} + }, + [MDP_COMP_PATH0_SOUT] = { + {MDP_COMP_TYPE_PATH, 0, MT8183_MDP_COMP_PATH0_SOUT}, + {0, 0, 0} + }, + [MDP_COMP_PATH1_SOUT] = { + {MDP_COMP_TYPE_PATH, 1, MT8183_MDP_COMP_PATH1_SOUT}, + {0, 0, 0} + }, + [MDP_COMP_WROT0] = { + {MDP_COMP_TYPE_WROT, 0, MT8183_MDP_COMP_WROT0}, + {1, 0, 0} + }, + [MDP_COMP_WDMA] = { + {MDP_COMP_TYPE_WDMA, 0, MT8183_MDP_COMP_WDMA}, + {1, 0, 0} + }, +}; + +static const struct of_device_id mt8183_sub_comp_dt_ids[] = { + { + .compatible = "mediatek,mt8183-mdp3-wdma", + .data = (void *)MDP_COMP_TYPE_PATH, + }, { + .compatible = "mediatek,mt8183-mdp3-wrot", + .data = (void *)MDP_COMP_TYPE_PATH, + }, + {} +}; + +/* + * All 10-bit related formats are not added in the basic format list, + * please add the corresponding format settings before use. + */ +static const struct mdp_format mt8183_formats[] = { + { + .pixelformat = V4L2_PIX_FMT_GREY, + .mdp_color = MDP_COLOR_GREY, + .depth = { 8 }, + .row_depth = { 8 }, + .num_planes = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_RGB565X, + .mdp_color = MDP_COLOR_BGR565, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_RGB565, + .mdp_color = MDP_COLOR_RGB565, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_RGB24, + .mdp_color = MDP_COLOR_RGB888, + .depth = { 24 }, + .row_depth = { 24 }, + .num_planes = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_BGR24, + .mdp_color = MDP_COLOR_BGR888, + .depth = { 24 }, + .row_depth = { 24 }, + .num_planes = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_ABGR32, + .mdp_color = MDP_COLOR_BGRA8888, + .depth = { 32 }, + .row_depth = { 32 }, + .num_planes = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_ARGB32, + .mdp_color = MDP_COLOR_ARGB8888, + .depth = { 32 }, + .row_depth = { 32 }, + .num_planes = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_UYVY, + .mdp_color = MDP_COLOR_UYVY, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .walign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_VYUY, + .mdp_color = MDP_COLOR_VYUY, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .walign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_YUYV, + .mdp_color = MDP_COLOR_YUYV, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .walign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_YVYU, + .mdp_color = MDP_COLOR_YVYU, + .depth = { 16 }, + .row_depth = { 16 }, + .num_planes = 1, + .walign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_YUV420, + .mdp_color = MDP_COLOR_I420, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .walign = 1, + .halign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_YVU420, + .mdp_color = MDP_COLOR_YV12, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .walign = 1, + .halign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_NV12, + .mdp_color = MDP_COLOR_NV12, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .walign = 1, + .halign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_NV21, + .mdp_color = MDP_COLOR_NV21, + .depth = { 12 }, + .row_depth = { 8 }, + .num_planes = 1, + .walign = 1, + .halign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_NV16, + .mdp_color = MDP_COLOR_NV16, + .depth = { 16 }, + .row_depth = { 8 }, + .num_planes = 1, + .walign = 1, + .flags = MDP_FMT_FLAG_OUTPUT, + }, { + .pixelformat = V4L2_PIX_FMT_NV61, + .mdp_color = MDP_COLOR_NV61, + .depth = { 16 }, + .row_depth = { 8 }, + .num_planes = 1, + .walign = 1, + .flags = MDP_FMT_FLAG_OUTPUT, + }, { + .pixelformat = V4L2_PIX_FMT_NV24, + .mdp_color = MDP_COLOR_NV24, + .depth = { 24 }, + .row_depth = { 8 }, + .num_planes = 1, + .flags = MDP_FMT_FLAG_OUTPUT, + }, { + .pixelformat = V4L2_PIX_FMT_NV42, + .mdp_color = MDP_COLOR_NV42, + .depth = { 24 }, + .row_depth = { 8 }, + .num_planes = 1, + .flags = MDP_FMT_FLAG_OUTPUT, + }, { + .pixelformat = V4L2_PIX_FMT_MT21C, + .mdp_color = MDP_COLOR_420_BLK_UFO, + .depth = { 8, 4 }, + .row_depth = { 8, 8 }, + .num_planes = 2, + .walign = 4, + .halign = 5, + .flags = MDP_FMT_FLAG_OUTPUT, + }, { + .pixelformat = V4L2_PIX_FMT_MM21, + .mdp_color = MDP_COLOR_420_BLK, + .depth = { 8, 4 }, + .row_depth = { 8, 8 }, + .num_planes = 2, + .walign = 4, + .halign = 5, + .flags = MDP_FMT_FLAG_OUTPUT, + }, { + .pixelformat = V4L2_PIX_FMT_NV12M, + .mdp_color = MDP_COLOR_NV12, + .depth = { 8, 4 }, + .row_depth = { 8, 8 }, + .num_planes = 2, + .walign = 1, + .halign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_NV21M, + .mdp_color = MDP_COLOR_NV21, + .depth = { 8, 4 }, + .row_depth = { 8, 8 }, + .num_planes = 2, + .walign = 1, + .halign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_NV16M, + .mdp_color = MDP_COLOR_NV16, + .depth = { 8, 8 }, + .row_depth = { 8, 8 }, + .num_planes = 2, + .walign = 1, + .flags = MDP_FMT_FLAG_OUTPUT, + }, { + .pixelformat = V4L2_PIX_FMT_NV61M, + .mdp_color = MDP_COLOR_NV61, + .depth = { 8, 8 }, + .row_depth = { 8, 8 }, + .num_planes = 2, + .walign = 1, + .flags = MDP_FMT_FLAG_OUTPUT, + }, { + .pixelformat = V4L2_PIX_FMT_YUV420M, + .mdp_color = MDP_COLOR_I420, + .depth = { 8, 2, 2 }, + .row_depth = { 8, 4, 4 }, + .num_planes = 3, + .walign = 1, + .halign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + }, { + .pixelformat = V4L2_PIX_FMT_YVU420M, + .mdp_color = MDP_COLOR_YV12, + .depth = { 8, 2, 2 }, + .row_depth = { 8, 4, 4 }, + .num_planes = 3, + .walign = 1, + .halign = 1, + .flags = MDP_FMT_FLAG_OUTPUT | MDP_FMT_FLAG_CAPTURE, + } +}; + +static const struct mdp_limit mt8183_mdp_def_limit = { + .out_limit = { + .wmin = 16, + .hmin = 16, + .wmax = 8176, + .hmax = 8176, + }, + .cap_limit = { + .wmin = 2, + .hmin = 2, + .wmax = 8176, + .hmax = 8176, + }, + .h_scale_up_max = 32, + .v_scale_up_max = 32, + .h_scale_down_max = 20, + .v_scale_down_max = 128, +}; + +static const struct mdp_pipe_info mt8183_pipe_info[] = { + [MDP_PIPE_WPEI] = {MDP_PIPE_WPEI, 0}, + [MDP_PIPE_WPEI2] = {MDP_PIPE_WPEI2, 1}, + [MDP_PIPE_IMGI] = {MDP_PIPE_IMGI, 2}, + [MDP_PIPE_RDMA0] = {MDP_PIPE_RDMA0, 3} +}; + +const struct mtk_mdp_driver_data mt8183_mdp_driver_data = { + .mdp_plat_id = MT8183, + .mdp_probe_infra = mt8183_mdp_probe_infra, + .mdp_cfg = &mt8183_plat_cfg, + .mdp_mutex_table_idx = mt8183_mutex_idx, + .comp_data = mt8183_mdp_comp_data, + .comp_data_len = ARRAY_SIZE(mt8183_mdp_comp_data), + .mdp_sub_comp_dt_ids = mt8183_sub_comp_dt_ids, + .format = mt8183_formats, + .format_len = ARRAY_SIZE(mt8183_formats), + .def_limit = &mt8183_mdp_def_limit, + .pipe_info = mt8183_pipe_info, + .pipe_info_len = ARRAY_SIZE(mt8183_pipe_info), +}; + +s32 mdp_cfg_get_id_inner(struct mdp_dev *mdp_dev, enum mtk_mdp_comp_id id) +{ + if (!mdp_dev) + return MDP_COMP_NONE; + if (id <= MDP_COMP_NONE || id >= MDP_MAX_COMP_COUNT) + return MDP_COMP_NONE; + + return mdp_dev->mdp_data->comp_data[id].match.inner_id; +} + +enum mtk_mdp_comp_id mdp_cfg_get_id_public(struct mdp_dev *mdp_dev, s32 inner_id) +{ + enum mtk_mdp_comp_id public_id = MDP_COMP_NONE; + u32 i; + + if (IS_ERR(mdp_dev) || !inner_id) + goto err_public_id; + + for (i = 0; i < MDP_MAX_COMP_COUNT; i++) { + if (mdp_dev->mdp_data->comp_data[i].match.inner_id == inner_id) { + public_id = i; + return public_id; + } + } + +err_public_id: + return public_id; +} diff --git a/drivers/media/platform/mediatek/mdp3/mdp_reg_ccorr.h b/drivers/media/platform/mediatek/mdp3/mdp_reg_ccorr.h new file mode 100644 index 0000000000..3b2c6531c1 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mdp_reg_ccorr.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MDP_REG_CCORR_H__ +#define __MDP_REG_CCORR_H__ + +#define MDP_CCORR_EN 0x000 +#define MDP_CCORR_CFG 0x020 +#define MDP_CCORR_SIZE 0x030 + +/* MASK */ +#define MDP_CCORR_EN_MASK 0x00000001 +#define MDP_CCORR_CFG_MASK 0x70001317 +#define MDP_CCORR_SIZE_MASK 0x1fff1fff + +#endif // __MDP_REG_CCORR_H__ diff --git a/drivers/media/platform/mediatek/mdp3/mdp_reg_rdma.h b/drivers/media/platform/mediatek/mdp3/mdp_reg_rdma.h new file mode 100644 index 0000000000..be4065e252 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mdp_reg_rdma.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MDP_REG_RDMA_H__ +#define __MDP_REG_RDMA_H__ + +#define MDP_RDMA_EN 0x000 +#define MDP_RDMA_RESET 0x008 +#define MDP_RDMA_CON 0x020 +#define MDP_RDMA_GMCIF_CON 0x028 +#define MDP_RDMA_SRC_CON 0x030 +#define MDP_RDMA_MF_BKGD_SIZE_IN_BYTE 0x060 +#define MDP_RDMA_MF_BKGD_SIZE_IN_PXL 0x068 +#define MDP_RDMA_MF_SRC_SIZE 0x070 +#define MDP_RDMA_MF_CLIP_SIZE 0x078 +#define MDP_RDMA_MF_OFFSET_1 0x080 +#define MDP_RDMA_SF_BKGD_SIZE_IN_BYTE 0x090 +#define MDP_RDMA_SRC_END_0 0x100 +#define MDP_RDMA_SRC_END_1 0x108 +#define MDP_RDMA_SRC_END_2 0x110 +#define MDP_RDMA_SRC_OFFSET_0 0x118 +#define MDP_RDMA_SRC_OFFSET_1 0x120 +#define MDP_RDMA_SRC_OFFSET_2 0x128 +#define MDP_RDMA_SRC_OFFSET_0_P 0x148 +#define MDP_RDMA_TRANSFORM_0 0x200 +#define MDP_RDMA_RESV_DUMMY_0 0x2a0 +#define MDP_RDMA_MON_STA_1 0x408 +#define MDP_RDMA_SRC_BASE_0 0xf00 +#define MDP_RDMA_SRC_BASE_1 0xf08 +#define MDP_RDMA_SRC_BASE_2 0xf10 +#define MDP_RDMA_UFO_DEC_LENGTH_BASE_Y 0xf20 +#define MDP_RDMA_UFO_DEC_LENGTH_BASE_C 0xf28 + +/* MASK */ +#define MDP_RDMA_EN_MASK 0x00000001 +#define MDP_RDMA_RESET_MASK 0x00000001 +#define MDP_RDMA_CON_MASK 0x00001110 +#define MDP_RDMA_GMCIF_CON_MASK 0xfffb3771 +#define MDP_RDMA_SRC_CON_MASK 0xf3ffffff +#define MDP_RDMA_MF_BKGD_SIZE_IN_BYTE_MASK 0x001fffff +#define MDP_RDMA_MF_BKGD_SIZE_IN_PXL_MASK 0x001fffff +#define MDP_RDMA_MF_SRC_SIZE_MASK 0x1fff1fff +#define MDP_RDMA_MF_CLIP_SIZE_MASK 0x1fff1fff +#define MDP_RDMA_MF_OFFSET_1_MASK 0x003f001f +#define MDP_RDMA_SF_BKGD_SIZE_IN_BYTE_MASK 0x001fffff +#define MDP_RDMA_SRC_END_0_MASK 0xffffffff +#define MDP_RDMA_SRC_END_1_MASK 0xffffffff +#define MDP_RDMA_SRC_END_2_MASK 0xffffffff +#define MDP_RDMA_SRC_OFFSET_0_MASK 0xffffffff +#define MDP_RDMA_SRC_OFFSET_1_MASK 0xffffffff +#define MDP_RDMA_SRC_OFFSET_2_MASK 0xffffffff +#define MDP_RDMA_SRC_OFFSET_0_P_MASK 0xffffffff +#define MDP_RDMA_TRANSFORM_0_MASK 0xff110777 +#define MDP_RDMA_RESV_DUMMY_0_MASK 0xffffffff +#define MDP_RDMA_MON_STA_1_MASK 0xffffffff +#define MDP_RDMA_SRC_BASE_0_MASK 0xffffffff +#define MDP_RDMA_SRC_BASE_1_MASK 0xffffffff +#define MDP_RDMA_SRC_BASE_2_MASK 0xffffffff +#define MDP_RDMA_UFO_DEC_LENGTH_BASE_Y_MASK 0xffffffff +#define MDP_RDMA_UFO_DEC_LENGTH_BASE_C_MASK 0xffffffff + +#endif // __MDP_REG_RDMA_H__ diff --git a/drivers/media/platform/mediatek/mdp3/mdp_reg_rsz.h b/drivers/media/platform/mediatek/mdp3/mdp_reg_rsz.h new file mode 100644 index 0000000000..484f6d6064 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mdp_reg_rsz.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MDP_REG_RSZ_H__ +#define __MDP_REG_RSZ_H__ + +#define PRZ_ENABLE 0x000 +#define PRZ_CONTROL_1 0x004 +#define PRZ_CONTROL_2 0x008 +#define PRZ_INPUT_IMAGE 0x010 +#define PRZ_OUTPUT_IMAGE 0x014 +#define PRZ_HORIZONTAL_COEFF_STEP 0x018 +#define PRZ_VERTICAL_COEFF_STEP 0x01c +#define PRZ_LUMA_HORIZONTAL_INTEGER_OFFSET 0x020 +#define PRZ_LUMA_HORIZONTAL_SUBPIXEL_OFFSET 0x024 +#define PRZ_LUMA_VERTICAL_INTEGER_OFFSET 0x028 +#define PRZ_LUMA_VERTICAL_SUBPIXEL_OFFSET 0x02c +#define PRZ_CHROMA_HORIZONTAL_INTEGER_OFFSET 0x030 +#define PRZ_CHROMA_HORIZONTAL_SUBPIXEL_OFFSET 0x034 + +/* MASK */ +#define PRZ_ENABLE_MASK 0x00010001 +#define PRZ_CONTROL_1_MASK 0xfffffff3 +#define PRZ_CONTROL_2_MASK 0x0ffffaff +#define PRZ_INPUT_IMAGE_MASK 0xffffffff +#define PRZ_OUTPUT_IMAGE_MASK 0xffffffff +#define PRZ_HORIZONTAL_COEFF_STEP_MASK 0x007fffff +#define PRZ_VERTICAL_COEFF_STEP_MASK 0x007fffff +#define PRZ_LUMA_HORIZONTAL_INTEGER_OFFSET_MASK 0x0000ffff +#define PRZ_LUMA_HORIZONTAL_SUBPIXEL_OFFSET_MASK 0x001fffff +#define PRZ_LUMA_VERTICAL_INTEGER_OFFSET_MASK 0x0000ffff +#define PRZ_LUMA_VERTICAL_SUBPIXEL_OFFSET_MASK 0x001fffff +#define PRZ_CHROMA_HORIZONTAL_INTEGER_OFFSET_MASK 0x0000ffff +#define PRZ_CHROMA_HORIZONTAL_SUBPIXEL_OFFSET_MASK 0x001fffff + +#endif // __MDP_REG_RSZ_H__ diff --git a/drivers/media/platform/mediatek/mdp3/mdp_reg_wdma.h b/drivers/media/platform/mediatek/mdp3/mdp_reg_wdma.h new file mode 100644 index 0000000000..0280e91c09 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mdp_reg_wdma.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MDP_REG_WDMA_H__ +#define __MDP_REG_WDMA_H__ + +#define WDMA_EN 0x008 +#define WDMA_RST 0x00c +#define WDMA_CFG 0x014 +#define WDMA_SRC_SIZE 0x018 +#define WDMA_CLIP_SIZE 0x01c +#define WDMA_CLIP_COORD 0x020 +#define WDMA_DST_W_IN_BYTE 0x028 +#define WDMA_ALPHA 0x02c +#define WDMA_BUF_CON2 0x03c +#define WDMA_DST_UV_PITCH 0x078 +#define WDMA_DST_ADDR_OFFSET 0x080 +#define WDMA_DST_U_ADDR_OFFSET 0x084 +#define WDMA_DST_V_ADDR_OFFSET 0x088 +#define WDMA_FLOW_CTRL_DBG 0x0a0 +#define WDMA_DST_ADDR 0xf00 +#define WDMA_DST_U_ADDR 0xf04 +#define WDMA_DST_V_ADDR 0xf08 + +/* MASK */ +#define WDMA_EN_MASK 0x00000001 +#define WDMA_RST_MASK 0x00000001 +#define WDMA_CFG_MASK 0xff03bff0 +#define WDMA_SRC_SIZE_MASK 0x3fff3fff +#define WDMA_CLIP_SIZE_MASK 0x3fff3fff +#define WDMA_CLIP_COORD_MASK 0x3fff3fff +#define WDMA_DST_W_IN_BYTE_MASK 0x0000ffff +#define WDMA_ALPHA_MASK 0x800000ff +#define WDMA_BUF_CON2_MASK 0xffffffff +#define WDMA_DST_UV_PITCH_MASK 0x0000ffff +#define WDMA_DST_ADDR_OFFSET_MASK 0x0fffffff +#define WDMA_DST_U_ADDR_OFFSET_MASK 0x0fffffff +#define WDMA_DST_V_ADDR_OFFSET_MASK 0x0fffffff +#define WDMA_FLOW_CTRL_DBG_MASK 0x0000f3ff +#define WDMA_DST_ADDR_MASK 0xffffffff +#define WDMA_DST_U_ADDR_MASK 0xffffffff +#define WDMA_DST_V_ADDR_MASK 0xffffffff + +#endif // __MDP_REG_WDMA_H__ diff --git a/drivers/media/platform/mediatek/mdp3/mdp_reg_wrot.h b/drivers/media/platform/mediatek/mdp3/mdp_reg_wrot.h new file mode 100644 index 0000000000..6d3ff0e2b6 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mdp_reg_wrot.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MDP_REG_WROT_H__ +#define __MDP_REG_WROT_H__ + +#define VIDO_CTRL 0x000 +#define VIDO_MAIN_BUF_SIZE 0x008 +#define VIDO_SOFT_RST 0x010 +#define VIDO_SOFT_RST_STAT 0x014 +#define VIDO_CROP_OFST 0x020 +#define VIDO_TAR_SIZE 0x024 +#define VIDO_OFST_ADDR 0x02c +#define VIDO_STRIDE 0x030 +#define VIDO_OFST_ADDR_C 0x038 +#define VIDO_STRIDE_C 0x03c +#define VIDO_DITHER 0x054 +#define VIDO_STRIDE_V 0x06c +#define VIDO_OFST_ADDR_V 0x068 +#define VIDO_RSV_1 0x070 +#define VIDO_IN_SIZE 0x078 +#define VIDO_ROT_EN 0x07c +#define VIDO_FIFO_TEST 0x080 +#define VIDO_MAT_CTRL 0x084 +#define VIDO_BASE_ADDR 0xf00 +#define VIDO_BASE_ADDR_C 0xf04 +#define VIDO_BASE_ADDR_V 0xf08 + +/* MASK */ +#define VIDO_CTRL_MASK 0xf530711f +#define VIDO_MAIN_BUF_SIZE_MASK 0x1fff7f77 +#define VIDO_SOFT_RST_MASK 0x00000001 +#define VIDO_SOFT_RST_STAT_MASK 0x00000001 +#define VIDO_TAR_SIZE_MASK 0x1fff1fff +#define VIDO_CROP_OFST_MASK 0x1fff1fff +#define VIDO_OFST_ADDR_MASK 0x0fffffff +#define VIDO_STRIDE_MASK 0x0000ffff +#define VIDO_OFST_ADDR_C_MASK 0x0fffffff +#define VIDO_STRIDE_C_MASK 0x0000ffff +#define VIDO_DITHER_MASK 0xff000001 +#define VIDO_STRIDE_V_MASK 0x0000ffff +#define VIDO_OFST_ADDR_V_MASK 0x0fffffff +#define VIDO_RSV_1_MASK 0xffffffff +#define VIDO_IN_SIZE_MASK 0x1fff1fff +#define VIDO_ROT_EN_MASK 0x00000001 +#define VIDO_FIFO_TEST_MASK 0x00000fff +#define VIDO_MAT_CTRL_MASK 0x000000f3 +#define VIDO_BASE_ADDR_MASK 0xffffffff +#define VIDO_BASE_ADDR_C_MASK 0xffffffff +#define VIDO_BASE_ADDR_V_MASK 0xffffffff + +#endif // __MDP_REG_WROT_H__ diff --git a/drivers/media/platform/mediatek/mdp3/mdp_sm_mt8183.h b/drivers/media/platform/mediatek/mdp3/mdp_sm_mt8183.h new file mode 100644 index 0000000000..8563708452 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mdp_sm_mt8183.h @@ -0,0 +1,144 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MDP_SM_MT8183_H__ +#define __MDP_SM_MT8183_H__ + +#include "mtk-mdp3-type.h" + +/* + * ISP-MDP generic output information + * MD5 of the target SCP prebuild: + * 2d995ddb5c3b0cf26e96d6a823481886 + */ + +#define IMG_MAX_SUBFRAMES_8183 14 + +struct img_comp_frame_8183 { + u32 output_disable:1; + u32 bypass:1; + u16 in_width; + u16 in_height; + u16 out_width; + u16 out_height; + struct img_crop crop; + u16 in_total_width; + u16 out_total_width; +} __packed; + +struct img_comp_subfrm_8183 { + u32 tile_disable:1; + struct img_region in; + struct img_region out; + struct img_offset luma; + struct img_offset chroma; + s16 out_vertical; /* Output vertical index */ + s16 out_horizontal; /* Output horizontal index */ +} __packed; + +struct mdp_rdma_subfrm_8183 { + u32 offset[IMG_MAX_PLANES]; + u32 offset_0_p; + u32 src; + u32 clip; + u32 clip_ofst; +} __packed; + +struct mdp_rdma_data_8183 { + u32 src_ctrl; + u32 control; + u32 iova[IMG_MAX_PLANES]; + u32 iova_end[IMG_MAX_PLANES]; + u32 mf_bkgd; + u32 mf_bkgd_in_pxl; + u32 sf_bkgd; + u32 ufo_dec_y; + u32 ufo_dec_c; + u32 transform; + struct mdp_rdma_subfrm_8183 subfrms[IMG_MAX_SUBFRAMES_8183]; +} __packed; + +struct mdp_rsz_subfrm_8183 { + u32 control2; + u32 src; + u32 clip; +} __packed; + +struct mdp_rsz_data_8183 { + u32 coeff_step_x; + u32 coeff_step_y; + u32 control1; + u32 control2; + struct mdp_rsz_subfrm_8183 subfrms[IMG_MAX_SUBFRAMES_8183]; +} __packed; + +struct mdp_wrot_subfrm_8183 { + u32 offset[IMG_MAX_PLANES]; + u32 src; + u32 clip; + u32 clip_ofst; + u32 main_buf; +} __packed; + +struct mdp_wrot_data_8183 { + u32 iova[IMG_MAX_PLANES]; + u32 control; + u32 stride[IMG_MAX_PLANES]; + u32 mat_ctrl; + u32 fifo_test; + u32 filter; + struct mdp_wrot_subfrm_8183 subfrms[IMG_MAX_SUBFRAMES_8183]; +} __packed; + +struct mdp_wdma_subfrm_8183 { + u32 offset[IMG_MAX_PLANES]; + u32 src; + u32 clip; + u32 clip_ofst; +} __packed; + +struct mdp_wdma_data_8183 { + u32 wdma_cfg; + u32 iova[IMG_MAX_PLANES]; + u32 w_in_byte; + u32 uv_stride; + struct mdp_wdma_subfrm_8183 subfrms[IMG_MAX_SUBFRAMES_8183]; +} __packed; + +struct isp_data_8183 { + u64 dl_flags; /* 1 << (enum mdp_comp_type) */ + u32 smxi_iova[4]; + u32 cq_idx; + u32 cq_iova; + u32 tpipe_iova[IMG_MAX_SUBFRAMES_8183]; +} __packed; + +struct img_compparam_8183 { + u16 type; /* enum mdp_comp_id */ + u16 id; /* engine alias_id */ + u32 input; + u32 outputs[IMG_MAX_HW_OUTPUTS]; + u32 num_outputs; + struct img_comp_frame_8183 frame; + struct img_comp_subfrm_8183 subfrms[IMG_MAX_SUBFRAMES_8183]; + u32 num_subfrms; + union { + struct mdp_rdma_data_8183 rdma; + struct mdp_rsz_data_8183 rsz; + struct mdp_wrot_data_8183 wrot; + struct mdp_wdma_data_8183 wdma; + struct isp_data_8183 isp; + }; +} __packed; + +struct img_config_8183 { + struct img_compparam_8183 components[IMG_MAX_COMPONENTS]; + u32 num_components; + struct img_mmsys_ctrl ctrls[IMG_MAX_SUBFRAMES_8183]; + u32 num_subfrms; +} __packed; + +#endif /* __MDP_SM_MT8183_H__ */ diff --git a/drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h b/drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h new file mode 100644 index 0000000000..22b8b9a10e --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h @@ -0,0 +1,149 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Holmes Chiou <holmes.chiou@mediatek.com> + * Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MTK_IMG_IPI_H__ +#define __MTK_IMG_IPI_H__ + +#include <linux/err.h> +#include "mdp_sm_mt8183.h" +#include "mtk-mdp3-type.h" + +/* ISP-MDP generic input information */ + +#define IMG_IPI_INIT 1 +#define IMG_IPI_DEINIT 2 +#define IMG_IPI_FRAME 3 +#define IMG_IPI_DEBUG 4 + +struct img_timeval { + u32 tv_sec; + u32 tv_usec; +} __packed; + +struct img_addr { + u64 va; /* Used for Linux OS access */ + u32 pa; /* Used for CM4 access */ + u32 iova; /* Used for IOMMU HW access */ +} __packed; + +struct tuning_addr { + u64 present; + u32 pa; /* Used for CM4 access */ + u32 iova; /* Used for IOMMU HW access */ +} __packed; + +struct img_sw_addr { + u64 va; /* Used for APMCU access */ + u32 pa; /* Used for CM4 access */ +} __packed; + +struct img_plane_format { + u32 size; + u32 stride; +} __packed; + +struct img_pix_format { + u32 width; + u32 height; + u32 colorformat; /* enum mdp_color */ + u32 ycbcr_prof; /* enum mdp_ycbcr_profile */ + struct img_plane_format plane_fmt[IMG_MAX_PLANES]; +} __packed; + +struct img_image_buffer { + struct img_pix_format format; + u32 iova[IMG_MAX_PLANES]; + /* enum mdp_buffer_usage, FD or advanced ISP usages */ + u32 usage; +} __packed; + +#define IMG_SUBPIXEL_SHIFT 20 + +#define IMG_CTRL_FLAG_HFLIP BIT(0) +#define IMG_CTRL_FLAG_DITHER BIT(1) +#define IMG_CTRL_FLAG_SHARPNESS BIT(4) +#define IMG_CTRL_FLAG_HDR BIT(5) +#define IMG_CTRL_FLAG_DRE BIT(6) + +struct img_input { + struct img_image_buffer buffer; + u32 flags; /* HDR, DRE, dither */ +} __packed; + +struct img_output { + struct img_image_buffer buffer; + struct img_crop crop; + s32 rotation; + u32 flags; /* H-flip, sharpness, dither */ +} __packed; + +struct img_ipi_frameparam { + u32 index; + u32 frame_no; + struct img_timeval timestamp; + u32 type; /* enum mdp_stream_type */ + u32 state; + u32 num_inputs; + u32 num_outputs; + u64 drv_data; + struct img_input inputs[IMG_MAX_HW_INPUTS]; + struct img_output outputs[IMG_MAX_HW_OUTPUTS]; + struct tuning_addr tuning_data; + struct img_addr subfrm_data; + struct img_sw_addr config_data; + struct img_sw_addr self_data; +} __packed; + +struct img_sw_buffer { + u64 handle; /* Used for APMCU access */ + u32 scp_addr; /* Used for CM4 access */ +} __packed; + +struct img_ipi_param { + u32 usage; + struct img_sw_buffer frm_param; +} __packed; + +struct img_frameparam { + struct list_head list_entry; + struct img_ipi_frameparam frameparam; +} __packed; + +/* Platform config indicator */ +#define MT8183 8183 + +#define CFG_CHECK(plat, p_id) ((plat) == (p_id)) + +#define _CFG_OFST(plat, cfg, ofst) ((void *)(&((cfg)->config_##plat) + (ofst))) +#define CFG_OFST(plat, cfg, ofst) \ + (IS_ERR_OR_NULL(cfg) ? NULL : _CFG_OFST(plat, cfg, ofst)) + +#define _CFG_ADDR(plat, cfg, mem) (&((cfg)->config_##plat.mem)) +#define CFG_ADDR(plat, cfg, mem) \ + (IS_ERR_OR_NULL(cfg) ? NULL : _CFG_ADDR(plat, cfg, mem)) + +#define _CFG_GET(plat, cfg, mem) ((cfg)->config_##plat.mem) +#define CFG_GET(plat, cfg, mem) \ + (IS_ERR_OR_NULL(cfg) ? 0 : _CFG_GET(plat, cfg, mem)) + +#define _CFG_COMP(plat, comp, mem) ((comp)->comp_##plat.mem) +#define CFG_COMP(plat, comp, mem) \ + (IS_ERR_OR_NULL(comp) ? 0 : _CFG_COMP(plat, comp, mem)) + +struct img_config { + union { + struct img_config_8183 config_8183; + }; +} __packed; + +struct img_compparam { + union { + struct img_compparam_8183 comp_8183; + }; +} __packed; + +#endif /* __MTK_IMG_IPI_H__ */ diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h new file mode 100644 index 0000000000..dee57cc4a9 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MTK_MDP3_CFG_H__ +#define __MTK_MDP3_CFG_H__ + +#include <linux/types.h> + +extern const struct mtk_mdp_driver_data mt8183_mdp_driver_data; + +struct mdp_dev; +enum mtk_mdp_comp_id; + +s32 mdp_cfg_get_id_inner(struct mdp_dev *mdp_dev, enum mtk_mdp_comp_id id); +enum mtk_mdp_comp_id mdp_cfg_get_id_public(struct mdp_dev *mdp_dev, s32 id); + +#endif /* __MTK_MDP3_CFG_H__ */ diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c new file mode 100644 index 0000000000..6adac857a4 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c @@ -0,0 +1,523 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#include <linux/mailbox_controller.h> +#include <linux/platform_device.h> +#include "mtk-mdp3-cmdq.h" +#include "mtk-mdp3-comp.h" +#include "mtk-mdp3-core.h" +#include "mtk-mdp3-m2m.h" +#include "mtk-img-ipi.h" + +#define MDP_PATH_MAX_COMPS IMG_MAX_COMPONENTS + +struct mdp_path { + struct mdp_dev *mdp_dev; + struct mdp_comp_ctx comps[MDP_PATH_MAX_COMPS]; + u32 num_comps; + const struct img_config *config; + const struct img_ipi_frameparam *param; + const struct v4l2_rect *composes[IMG_MAX_HW_OUTPUTS]; + struct v4l2_rect bounds[IMG_MAX_HW_OUTPUTS]; +}; + +#define has_op(ctx, op) \ + ((ctx)->comp->ops && (ctx)->comp->ops->op) + #define call_op(ctx, op, ...) \ + (has_op(ctx, op) ? (ctx)->comp->ops->op(ctx, ##__VA_ARGS__) : 0) + +static bool is_output_disabled(int p_id, const struct img_compparam *param, u32 count) +{ + u32 num = 0; + bool dis_output = false; + bool dis_tile = false; + + if (CFG_CHECK(MT8183, p_id)) { + num = CFG_COMP(MT8183, param, num_subfrms); + dis_output = CFG_COMP(MT8183, param, frame.output_disable); + dis_tile = CFG_COMP(MT8183, param, frame.output_disable); + } + + return (count < num) ? (dis_output || dis_tile) : true; +} + +static int mdp_path_subfrm_require(const struct mdp_path *path, + struct mdp_cmdq_cmd *cmd, + s32 *mutex_id, u32 count) +{ + const int p_id = path->mdp_dev->mdp_data->mdp_plat_id; + const struct mdp_comp_ctx *ctx; + const struct mtk_mdp_driver_data *data = path->mdp_dev->mdp_data; + struct device *dev = &path->mdp_dev->pdev->dev; + struct mtk_mutex **mutex = path->mdp_dev->mdp_mutex; + int id, index; + u32 num_comp = 0; + + if (CFG_CHECK(MT8183, p_id)) + num_comp = CFG_GET(MT8183, path->config, num_components); + + /* Decide which mutex to use based on the current pipeline */ + switch (path->comps[0].comp->public_id) { + case MDP_COMP_RDMA0: + index = MDP_PIPE_RDMA0; + break; + case MDP_COMP_ISP_IMGI: + index = MDP_PIPE_IMGI; + break; + case MDP_COMP_WPEI: + index = MDP_PIPE_WPEI; + break; + case MDP_COMP_WPEI2: + index = MDP_PIPE_WPEI2; + break; + default: + dev_err(dev, "Unknown pipeline and no mutex is assigned"); + return -EINVAL; + } + *mutex_id = data->pipe_info[index].mutex_id; + + /* Set mutex mod */ + for (index = 0; index < num_comp; index++) { + ctx = &path->comps[index]; + if (is_output_disabled(p_id, ctx->param, count)) + continue; + id = ctx->comp->public_id; + mtk_mutex_write_mod(mutex[*mutex_id], + data->mdp_mutex_table_idx[id], false); + } + + mtk_mutex_write_sof(mutex[*mutex_id], + MUTEX_SOF_IDX_SINGLE_MODE); + + return 0; +} + +static int mdp_path_subfrm_run(const struct mdp_path *path, + struct mdp_cmdq_cmd *cmd, + s32 *mutex_id, u32 count) +{ + const int p_id = path->mdp_dev->mdp_data->mdp_plat_id; + const struct mdp_comp_ctx *ctx; + struct device *dev = &path->mdp_dev->pdev->dev; + struct mtk_mutex **mutex = path->mdp_dev->mdp_mutex; + int index; + u32 num_comp = 0; + s32 event; + + if (-1 == *mutex_id) { + dev_err(dev, "Incorrect mutex id"); + return -EINVAL; + } + + if (CFG_CHECK(MT8183, p_id)) + num_comp = CFG_GET(MT8183, path->config, num_components); + + /* Wait WROT SRAM shared to DISP RDMA */ + /* Clear SOF event for each engine */ + for (index = 0; index < num_comp; index++) { + ctx = &path->comps[index]; + if (is_output_disabled(p_id, ctx->param, count)) + continue; + event = ctx->comp->gce_event[MDP_GCE_EVENT_SOF]; + if (event != MDP_GCE_NO_EVENT) + MM_REG_CLEAR(cmd, event); + } + + /* Enable the mutex */ + mtk_mutex_enable_by_cmdq(mutex[*mutex_id], (void *)&cmd->pkt); + + /* Wait SOF events and clear mutex modules (optional) */ + for (index = 0; index < num_comp; index++) { + ctx = &path->comps[index]; + if (is_output_disabled(p_id, ctx->param, count)) + continue; + event = ctx->comp->gce_event[MDP_GCE_EVENT_SOF]; + if (event != MDP_GCE_NO_EVENT) + MM_REG_WAIT(cmd, event); + } + + return 0; +} + +static int mdp_path_ctx_init(struct mdp_dev *mdp, struct mdp_path *path) +{ + const int p_id = mdp->mdp_data->mdp_plat_id; + void *param = NULL; + int index, ret; + u32 num_comp = 0; + + if (CFG_CHECK(MT8183, p_id)) + num_comp = CFG_GET(MT8183, path->config, num_components); + + if (num_comp < 1) + return -EINVAL; + + for (index = 0; index < num_comp; index++) { + if (CFG_CHECK(MT8183, p_id)) + param = (void *)CFG_ADDR(MT8183, path->config, components[index]); + ret = mdp_comp_ctx_config(mdp, &path->comps[index], + param, path->param); + if (ret) + return ret; + } + + return 0; +} + +static int mdp_path_config_subfrm(struct mdp_cmdq_cmd *cmd, + struct mdp_path *path, u32 count) +{ + const int p_id = path->mdp_dev->mdp_data->mdp_plat_id; + const struct img_mmsys_ctrl *ctrl = NULL; + const struct img_mux *set; + struct mdp_comp_ctx *ctx; + s32 mutex_id; + int index, ret; + u32 num_comp = 0; + + if (CFG_CHECK(MT8183, p_id)) + num_comp = CFG_GET(MT8183, path->config, num_components); + + if (CFG_CHECK(MT8183, p_id)) + ctrl = CFG_ADDR(MT8183, path->config, ctrls[count]); + + /* Acquire components */ + ret = mdp_path_subfrm_require(path, cmd, &mutex_id, count); + if (ret) + return ret; + /* Enable mux settings */ + for (index = 0; index < ctrl->num_sets; index++) { + set = &ctrl->sets[index]; + cmdq_pkt_write_mask(&cmd->pkt, set->subsys_id, set->reg, + set->value, 0xFFFFFFFF); + } + /* Config sub-frame information */ + for (index = (num_comp - 1); index >= 0; index--) { + ctx = &path->comps[index]; + if (is_output_disabled(p_id, ctx->param, count)) + continue; + ret = call_op(ctx, config_subfrm, cmd, count); + if (ret) + return ret; + } + /* Run components */ + ret = mdp_path_subfrm_run(path, cmd, &mutex_id, count); + if (ret) + return ret; + /* Wait components done */ + for (index = 0; index < num_comp; index++) { + ctx = &path->comps[index]; + if (is_output_disabled(p_id, ctx->param, count)) + continue; + ret = call_op(ctx, wait_comp_event, cmd); + if (ret) + return ret; + } + /* Advance to the next sub-frame */ + for (index = 0; index < num_comp; index++) { + ctx = &path->comps[index]; + ret = call_op(ctx, advance_subfrm, cmd, count); + if (ret) + return ret; + } + /* Disable mux settings */ + for (index = 0; index < ctrl->num_sets; index++) { + set = &ctrl->sets[index]; + cmdq_pkt_write_mask(&cmd->pkt, set->subsys_id, set->reg, + 0, 0xFFFFFFFF); + } + + return 0; +} + +static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmdq_cmd *cmd, + struct mdp_path *path) +{ + const int p_id = mdp->mdp_data->mdp_plat_id; + struct mdp_comp_ctx *ctx; + int index, count, ret; + u32 num_comp = 0; + u32 num_sub = 0; + + if (CFG_CHECK(MT8183, p_id)) + num_comp = CFG_GET(MT8183, path->config, num_components); + + if (CFG_CHECK(MT8183, p_id)) + num_sub = CFG_GET(MT8183, path->config, num_subfrms); + + /* Config path frame */ + /* Reset components */ + for (index = 0; index < num_comp; index++) { + ctx = &path->comps[index]; + ret = call_op(ctx, init_comp, cmd); + if (ret) + return ret; + } + /* Config frame mode */ + for (index = 0; index < num_comp; index++) { + const struct v4l2_rect *compose; + u32 out = 0; + + ctx = &path->comps[index]; + if (CFG_CHECK(MT8183, p_id)) + out = CFG_COMP(MT8183, ctx->param, outputs[0]); + + compose = path->composes[out]; + ret = call_op(ctx, config_frame, cmd, compose); + if (ret) + return ret; + } + + /* Config path sub-frames */ + for (count = 0; count < num_sub; count++) { + ret = mdp_path_config_subfrm(cmd, path, count); + if (ret) + return ret; + } + /* Post processing information */ + for (index = 0; index < num_comp; index++) { + ctx = &path->comps[index]; + ret = call_op(ctx, post_process, cmd); + if (ret) + return ret; + } + return 0; +} + +static int mdp_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *pkt, + size_t size) +{ + struct device *dev; + dma_addr_t dma_addr; + + pkt->va_base = kzalloc(size, GFP_KERNEL); + if (!pkt->va_base) + return -ENOMEM; + + pkt->buf_size = size; + pkt->cl = (void *)client; + + dev = client->chan->mbox->dev; + dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size, + DMA_TO_DEVICE); + if (dma_mapping_error(dev, dma_addr)) { + dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size); + kfree(pkt->va_base); + return -ENOMEM; + } + + pkt->pa_base = dma_addr; + + return 0; +} + +static void mdp_cmdq_pkt_destroy(struct cmdq_pkt *pkt) +{ + struct cmdq_client *client = (struct cmdq_client *)pkt->cl; + + dma_unmap_single(client->chan->mbox->dev, pkt->pa_base, pkt->buf_size, + DMA_TO_DEVICE); + kfree(pkt->va_base); + pkt->va_base = NULL; +} + +static void mdp_auto_release_work(struct work_struct *work) +{ + struct mdp_cmdq_cmd *cmd; + struct mdp_dev *mdp; + int id; + + cmd = container_of(work, struct mdp_cmdq_cmd, auto_release_work); + mdp = cmd->mdp; + + id = mdp->mdp_data->pipe_info[MDP_PIPE_RDMA0].mutex_id; + mtk_mutex_unprepare(mdp->mdp_mutex[id]); + mdp_comp_clocks_off(&mdp->pdev->dev, cmd->comps, + cmd->num_comps); + + atomic_dec(&mdp->job_count); + wake_up(&mdp->callback_wq); + + mdp_cmdq_pkt_destroy(&cmd->pkt); + kfree(cmd->comps); + cmd->comps = NULL; + kfree(cmd); + cmd = NULL; +} + +static void mdp_handle_cmdq_callback(struct mbox_client *cl, void *mssg) +{ + struct mdp_cmdq_cmd *cmd; + struct cmdq_cb_data *data; + struct mdp_dev *mdp; + struct device *dev; + int id; + + if (!mssg) { + pr_info("%s:no callback data\n", __func__); + return; + } + + data = (struct cmdq_cb_data *)mssg; + cmd = container_of(data->pkt, struct mdp_cmdq_cmd, pkt); + mdp = cmd->mdp; + dev = &mdp->pdev->dev; + + if (cmd->mdp_ctx) + mdp_m2m_job_finish(cmd->mdp_ctx); + + if (cmd->user_cmdq_cb) { + struct cmdq_cb_data user_cb_data; + + user_cb_data.sta = data->sta; + user_cb_data.pkt = data->pkt; + cmd->user_cmdq_cb(user_cb_data); + } + + INIT_WORK(&cmd->auto_release_work, mdp_auto_release_work); + if (!queue_work(mdp->clock_wq, &cmd->auto_release_work)) { + dev_err(dev, "%s:queue_work fail!\n", __func__); + id = mdp->mdp_data->pipe_info[MDP_PIPE_RDMA0].mutex_id; + mtk_mutex_unprepare(mdp->mdp_mutex[id]); + mdp_comp_clocks_off(&mdp->pdev->dev, cmd->comps, + cmd->num_comps); + + atomic_dec(&mdp->job_count); + wake_up(&mdp->callback_wq); + + mdp_cmdq_pkt_destroy(&cmd->pkt); + kfree(cmd->comps); + cmd->comps = NULL; + kfree(cmd); + cmd = NULL; + } +} + +int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param) +{ + struct mdp_path *path = NULL; + struct mdp_cmdq_cmd *cmd = NULL; + struct mdp_comp *comps = NULL; + struct device *dev = &mdp->pdev->dev; + const int p_id = mdp->mdp_data->mdp_plat_id; + int i, ret; + u32 num_comp = 0; + + atomic_inc(&mdp->job_count); + if (atomic_read(&mdp->suspended)) { + atomic_dec(&mdp->job_count); + return -ECANCELED; + } + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto err_cancel_job; + } + + ret = mdp_cmdq_pkt_create(mdp->cmdq_clt, &cmd->pkt, SZ_16K); + if (ret) + goto err_free_cmd; + + if (CFG_CHECK(MT8183, p_id)) { + num_comp = CFG_GET(MT8183, param->config, num_components); + } else { + ret = -EINVAL; + goto err_destroy_pkt; + } + comps = kcalloc(num_comp, sizeof(*comps), GFP_KERNEL); + if (!comps) { + ret = -ENOMEM; + goto err_destroy_pkt; + } + + path = kzalloc(sizeof(*path), GFP_KERNEL); + if (!path) { + ret = -ENOMEM; + goto err_free_comps; + } + + i = mdp->mdp_data->pipe_info[MDP_PIPE_RDMA0].mutex_id; + ret = mtk_mutex_prepare(mdp->mdp_mutex[i]); + if (ret) { + dev_err(dev, "Fail to enable mutex clk\n"); + goto err_free_path; + } + + path->mdp_dev = mdp; + path->config = param->config; + path->param = param->param; + for (i = 0; i < param->param->num_outputs; i++) { + path->bounds[i].left = 0; + path->bounds[i].top = 0; + path->bounds[i].width = + param->param->outputs[i].buffer.format.width; + path->bounds[i].height = + param->param->outputs[i].buffer.format.height; + path->composes[i] = param->composes[i] ? + param->composes[i] : &path->bounds[i]; + } + ret = mdp_path_ctx_init(mdp, path); + if (ret) { + dev_err(dev, "mdp_path_ctx_init error\n"); + goto err_free_path; + } + + ret = mdp_path_config(mdp, cmd, path); + if (ret) { + dev_err(dev, "mdp_path_config error\n"); + goto err_free_path; + } + cmdq_pkt_finalize(&cmd->pkt); + + for (i = 0; i < num_comp; i++) + memcpy(&comps[i], path->comps[i].comp, + sizeof(struct mdp_comp)); + + mdp->cmdq_clt->client.rx_callback = mdp_handle_cmdq_callback; + cmd->mdp = mdp; + cmd->user_cmdq_cb = param->cmdq_cb; + cmd->user_cb_data = param->cb_data; + cmd->comps = comps; + cmd->num_comps = num_comp; + cmd->mdp_ctx = param->mdp_ctx; + + ret = mdp_comp_clocks_on(&mdp->pdev->dev, cmd->comps, cmd->num_comps); + if (ret) + goto err_free_path; + + dma_sync_single_for_device(mdp->cmdq_clt->chan->mbox->dev, + cmd->pkt.pa_base, cmd->pkt.cmd_buf_size, + DMA_TO_DEVICE); + ret = mbox_send_message(mdp->cmdq_clt->chan, &cmd->pkt); + if (ret < 0) { + dev_err(dev, "mbox send message fail %d!\n", ret); + goto err_clock_off; + } + mbox_client_txdone(mdp->cmdq_clt->chan, 0); + + kfree(path); + return 0; + +err_clock_off: + mdp_comp_clocks_off(&mdp->pdev->dev, cmd->comps, + cmd->num_comps); +err_free_path: + i = mdp->mdp_data->pipe_info[MDP_PIPE_RDMA0].mutex_id; + mtk_mutex_unprepare(mdp->mdp_mutex[i]); + kfree(path); +err_free_comps: + kfree(comps); +err_destroy_pkt: + mdp_cmdq_pkt_destroy(&cmd->pkt); +err_free_cmd: + kfree(cmd); +err_cancel_job: + atomic_dec(&mdp->job_count); + + return ret; +} +EXPORT_SYMBOL_GPL(mdp_cmdq_send); diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h new file mode 100644 index 0000000000..43475b862d --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MTK_MDP3_CMDQ_H__ +#define __MTK_MDP3_CMDQ_H__ + +#include <linux/platform_device.h> +#include <linux/videodev2.h> +#include <linux/soc/mediatek/mtk-cmdq.h> +#include "mtk-img-ipi.h" + +struct platform_device *mdp_get_plat_device(struct platform_device *pdev); + +struct mdp_cmdq_param { + struct img_config *config; + struct img_ipi_frameparam *param; + const struct v4l2_rect *composes[IMG_MAX_HW_OUTPUTS]; + + void (*cmdq_cb)(struct cmdq_cb_data data); + void *cb_data; + void *mdp_ctx; +}; + +struct mdp_cmdq_cmd { + struct work_struct auto_release_work; + struct cmdq_pkt pkt; + s32 *event; + struct mdp_dev *mdp; + void (*user_cmdq_cb)(struct cmdq_cb_data data); + void *user_cb_data; + struct mdp_comp *comps; + void *mdp_ctx; + u8 num_comps; +}; + +struct mdp_dev; + +int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param); + +#endif /* __MTK_MDP3_CMDQ_H__ */ diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c new file mode 100644 index 0000000000..667933ea15 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c @@ -0,0 +1,1208 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#include <linux/clk.h> +#include <linux/of_platform.h> +#include <linux/of_address.h> +#include <linux/pm_runtime.h> +#include "mtk-mdp3-cfg.h" +#include "mtk-mdp3-comp.h" +#include "mtk-mdp3-core.h" +#include "mtk-mdp3-regs.h" + +#include "mdp_reg_rdma.h" +#include "mdp_reg_ccorr.h" +#include "mdp_reg_rsz.h" +#include "mdp_reg_wrot.h" +#include "mdp_reg_wdma.h" + +static u32 mdp_comp_alias_id[MDP_COMP_TYPE_COUNT]; +static int p_id; + +static inline const struct mdp_platform_config * +__get_plat_cfg(const struct mdp_comp_ctx *ctx) +{ + if (!ctx) + return NULL; + + return ctx->comp->mdp_dev->mdp_data->mdp_cfg; +} + +static s64 get_comp_flag(const struct mdp_comp_ctx *ctx) +{ + const struct mdp_platform_config *mdp_cfg = __get_plat_cfg(ctx); + u32 rdma0, rsz1; + + rdma0 = mdp_cfg_get_id_inner(ctx->comp->mdp_dev, MDP_COMP_RDMA0); + rsz1 = mdp_cfg_get_id_inner(ctx->comp->mdp_dev, MDP_COMP_RSZ1); + if (!rdma0 || !rsz1) + return MDP_COMP_NONE; + + if (mdp_cfg && mdp_cfg->rdma_rsz1_sram_sharing) + if (ctx->comp->inner_id == rdma0) + return BIT(rdma0) | BIT(rsz1); + + return BIT(ctx->comp->inner_id); +} + +static int init_rdma(struct mdp_comp_ctx *ctx, struct mdp_cmdq_cmd *cmd) +{ + const struct mdp_platform_config *mdp_cfg = __get_plat_cfg(ctx); + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + s32 rdma0; + + rdma0 = mdp_cfg_get_id_inner(ctx->comp->mdp_dev, MDP_COMP_RDMA0); + if (!rdma0) + return -EINVAL; + + if (mdp_cfg && mdp_cfg->rdma_support_10bit) { + struct mdp_comp *prz1 = ctx->comp->mdp_dev->comp[MDP_COMP_RSZ1]; + + /* Disable RSZ1 */ + if (ctx->comp->inner_id == rdma0 && prz1) + MM_REG_WRITE(cmd, subsys_id, prz1->reg_base, PRZ_ENABLE, + 0x0, BIT(0)); + } + + /* Reset RDMA */ + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_RESET, BIT(0), BIT(0)); + MM_REG_POLL(cmd, subsys_id, base, MDP_RDMA_MON_STA_1, BIT(8), BIT(8)); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_RESET, 0x0, BIT(0)); + return 0; +} + +static int config_rdma_frame(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, + const struct v4l2_rect *compose) +{ + const struct mdp_platform_config *mdp_cfg = __get_plat_cfg(ctx); + u32 colorformat = ctx->input->buffer.format.colorformat; + bool block10bit = MDP_COLOR_IS_10BIT_PACKED(colorformat); + bool en_ufo = MDP_COLOR_IS_UFP(colorformat); + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + u32 reg = 0; + + if (mdp_cfg && mdp_cfg->rdma_support_10bit) { + if (block10bit) + MM_REG_WRITE(cmd, subsys_id, base, + MDP_RDMA_RESV_DUMMY_0, 0x7, 0x7); + else + MM_REG_WRITE(cmd, subsys_id, base, + MDP_RDMA_RESV_DUMMY_0, 0x0, 0x7); + } + + /* Setup smi control */ + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_GMCIF_CON, + (7 << 4) + //burst type to 8 + (1 << 16), //enable pre-ultra + 0x00030071); + + /* Setup source frame info */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.src_ctrl); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_SRC_CON, reg, + 0x03C8FE0F); + + if (mdp_cfg) + if (mdp_cfg->rdma_support_10bit && en_ufo) { + /* Setup source buffer base */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.ufo_dec_y); + MM_REG_WRITE(cmd, subsys_id, + base, MDP_RDMA_UFO_DEC_LENGTH_BASE_Y, + reg, 0xFFFFFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.ufo_dec_c); + MM_REG_WRITE(cmd, subsys_id, + base, MDP_RDMA_UFO_DEC_LENGTH_BASE_C, + reg, 0xFFFFFFFF); + /* Set 10bit source frame pitch */ + if (block10bit) { + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.mf_bkgd_in_pxl); + MM_REG_WRITE(cmd, subsys_id, + base, MDP_RDMA_MF_BKGD_SIZE_IN_PXL, + reg, 0x001FFFFF); + } + } + + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.control); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_CON, reg, + 0x1110); + /* Setup source buffer base */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.iova[0]); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_SRC_BASE_0, reg, + 0xFFFFFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.iova[1]); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_SRC_BASE_1, reg, + 0xFFFFFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.iova[2]); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_SRC_BASE_2, reg, + 0xFFFFFFFF); + /* Setup source buffer end */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.iova_end[0]); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_SRC_END_0, + reg, 0xFFFFFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.iova_end[1]); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_SRC_END_1, + reg, 0xFFFFFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.iova_end[2]); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_SRC_END_2, + reg, 0xFFFFFFFF); + /* Setup source frame pitch */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.mf_bkgd); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_MF_BKGD_SIZE_IN_BYTE, + reg, 0x001FFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.sf_bkgd); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_SF_BKGD_SIZE_IN_BYTE, + reg, 0x001FFFFF); + /* Setup color transform */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.transform); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_TRANSFORM_0, + reg, 0x0F110000); + + return 0; +} + +static int config_rdma_subfrm(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, u32 index) +{ + const struct mdp_platform_config *mdp_cfg = __get_plat_cfg(ctx); + u32 colorformat = ctx->input->buffer.format.colorformat; + bool block10bit = MDP_COLOR_IS_10BIT_PACKED(colorformat); + bool en_ufo = MDP_COLOR_IS_UFP(colorformat); + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + u32 csf_l = 0, csf_r = 0; + u32 reg = 0; + + /* Enable RDMA */ + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_EN, BIT(0), BIT(0)); + + /* Set Y pixel offset */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.subfrms[index].offset[0]); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_SRC_OFFSET_0, + reg, 0xFFFFFFFF); + + /* Set 10bit UFO mode */ + if (mdp_cfg) { + if (mdp_cfg->rdma_support_10bit && block10bit && en_ufo) { + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.subfrms[index].offset_0_p); + MM_REG_WRITE(cmd, subsys_id, base, + MDP_RDMA_SRC_OFFSET_0_P, + reg, 0xFFFFFFFF); + } + } + + /* Set U pixel offset */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.subfrms[index].offset[1]); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_SRC_OFFSET_1, + reg, 0xFFFFFFFF); + /* Set V pixel offset */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.subfrms[index].offset[2]); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_SRC_OFFSET_2, + reg, 0xFFFFFFFF); + /* Set source size */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.subfrms[index].src); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_MF_SRC_SIZE, reg, + 0x1FFF1FFF); + /* Set target size */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.subfrms[index].clip); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_MF_CLIP_SIZE, + reg, 0x1FFF1FFF); + /* Set crop offset */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rdma.subfrms[index].clip_ofst); + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_MF_OFFSET_1, + reg, 0x003F001F); + + if (CFG_CHECK(MT8183, p_id)) { + csf_l = CFG_COMP(MT8183, ctx->param, subfrms[index].in.left); + csf_r = CFG_COMP(MT8183, ctx->param, subfrms[index].in.right); + } + if (mdp_cfg && mdp_cfg->rdma_upsample_repeat_only) + if ((csf_r - csf_l + 1) > 320) + MM_REG_WRITE(cmd, subsys_id, base, + MDP_RDMA_RESV_DUMMY_0, BIT(2), BIT(2)); + + return 0; +} + +static int wait_rdma_event(struct mdp_comp_ctx *ctx, struct mdp_cmdq_cmd *cmd) +{ + struct device *dev = &ctx->comp->mdp_dev->pdev->dev; + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + + if (ctx->comp->alias_id == 0) + MM_REG_WAIT(cmd, ctx->comp->gce_event[MDP_GCE_EVENT_EOF]); + else + dev_err(dev, "Do not support RDMA1_DONE event\n"); + + /* Disable RDMA */ + MM_REG_WRITE(cmd, subsys_id, base, MDP_RDMA_EN, 0x0, BIT(0)); + return 0; +} + +static const struct mdp_comp_ops rdma_ops = { + .get_comp_flag = get_comp_flag, + .init_comp = init_rdma, + .config_frame = config_rdma_frame, + .config_subfrm = config_rdma_subfrm, + .wait_comp_event = wait_rdma_event, +}; + +static int init_rsz(struct mdp_comp_ctx *ctx, struct mdp_cmdq_cmd *cmd) +{ + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + + /* Reset RSZ */ + MM_REG_WRITE(cmd, subsys_id, base, PRZ_ENABLE, 0x10000, BIT(16)); + MM_REG_WRITE(cmd, subsys_id, base, PRZ_ENABLE, 0x0, BIT(16)); + /* Enable RSZ */ + MM_REG_WRITE(cmd, subsys_id, base, PRZ_ENABLE, BIT(0), BIT(0)); + return 0; +} + +static int config_rsz_frame(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, + const struct v4l2_rect *compose) +{ + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + bool bypass = FALSE; + u32 reg = 0; + + if (CFG_CHECK(MT8183, p_id)) + bypass = CFG_COMP(MT8183, ctx->param, frame.bypass); + + if (bypass) { + /* Disable RSZ */ + MM_REG_WRITE(cmd, subsys_id, base, PRZ_ENABLE, 0x0, BIT(0)); + return 0; + } + + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rsz.control1); + MM_REG_WRITE(cmd, subsys_id, base, PRZ_CONTROL_1, reg, + 0x03FFFDF3); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rsz.control2); + MM_REG_WRITE(cmd, subsys_id, base, PRZ_CONTROL_2, reg, + 0x0FFFC290); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rsz.coeff_step_x); + MM_REG_WRITE(cmd, subsys_id, base, PRZ_HORIZONTAL_COEFF_STEP, + reg, 0x007FFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rsz.coeff_step_y); + MM_REG_WRITE(cmd, subsys_id, base, PRZ_VERTICAL_COEFF_STEP, + reg, 0x007FFFFF); + return 0; +} + +static int config_rsz_subfrm(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, u32 index) +{ + const struct mdp_platform_config *mdp_cfg = __get_plat_cfg(ctx); + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + u32 csf_l = 0, csf_r = 0; + u32 reg = 0; + + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rsz.subfrms[index].control2); + MM_REG_WRITE(cmd, subsys_id, base, PRZ_CONTROL_2, reg, + 0x00003800); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rsz.subfrms[index].src); + MM_REG_WRITE(cmd, subsys_id, base, PRZ_INPUT_IMAGE, reg, + 0xFFFFFFFF); + + if (CFG_CHECK(MT8183, p_id)) { + csf_l = CFG_COMP(MT8183, ctx->param, subfrms[index].in.left); + csf_r = CFG_COMP(MT8183, ctx->param, subfrms[index].in.right); + } + if (mdp_cfg && mdp_cfg->rsz_disable_dcm_small_sample) + if ((csf_r - csf_l + 1) <= 16) + MM_REG_WRITE(cmd, subsys_id, base, PRZ_CONTROL_1, + BIT(27), BIT(27)); + + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, subfrms[index].luma.left); + MM_REG_WRITE(cmd, subsys_id, base, PRZ_LUMA_HORIZONTAL_INTEGER_OFFSET, + reg, 0xFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, subfrms[index].luma.left_subpix); + MM_REG_WRITE(cmd, subsys_id, + base, PRZ_LUMA_HORIZONTAL_SUBPIXEL_OFFSET, + reg, 0x1FFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, subfrms[index].luma.top); + MM_REG_WRITE(cmd, subsys_id, base, PRZ_LUMA_VERTICAL_INTEGER_OFFSET, + reg, 0xFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, subfrms[index].luma.top_subpix); + MM_REG_WRITE(cmd, subsys_id, base, PRZ_LUMA_VERTICAL_SUBPIXEL_OFFSET, + reg, 0x1FFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, subfrms[index].chroma.left); + MM_REG_WRITE(cmd, subsys_id, + base, PRZ_CHROMA_HORIZONTAL_INTEGER_OFFSET, + reg, 0xFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, subfrms[index].chroma.left_subpix); + MM_REG_WRITE(cmd, subsys_id, + base, PRZ_CHROMA_HORIZONTAL_SUBPIXEL_OFFSET, + reg, 0x1FFFFF); + + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, rsz.subfrms[index].clip); + MM_REG_WRITE(cmd, subsys_id, base, PRZ_OUTPUT_IMAGE, reg, + 0xFFFFFFFF); + + return 0; +} + +static int advance_rsz_subfrm(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, u32 index) +{ + const struct mdp_platform_config *mdp_cfg = __get_plat_cfg(ctx); + + if (mdp_cfg && mdp_cfg->rsz_disable_dcm_small_sample) { + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + u32 csf_l = 0, csf_r = 0; + + if (CFG_CHECK(MT8183, p_id)) { + csf_l = CFG_COMP(MT8183, ctx->param, subfrms[index].in.left); + csf_r = CFG_COMP(MT8183, ctx->param, subfrms[index].in.right); + } + + if ((csf_r - csf_l + 1) <= 16) + MM_REG_WRITE(cmd, subsys_id, base, PRZ_CONTROL_1, 0x0, + BIT(27)); + } + + return 0; +} + +static const struct mdp_comp_ops rsz_ops = { + .get_comp_flag = get_comp_flag, + .init_comp = init_rsz, + .config_frame = config_rsz_frame, + .config_subfrm = config_rsz_subfrm, + .advance_subfrm = advance_rsz_subfrm, +}; + +static int init_wrot(struct mdp_comp_ctx *ctx, struct mdp_cmdq_cmd *cmd) +{ + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + + /* Reset WROT */ + MM_REG_WRITE(cmd, subsys_id, base, VIDO_SOFT_RST, BIT(0), BIT(0)); + MM_REG_POLL(cmd, subsys_id, base, VIDO_SOFT_RST_STAT, BIT(0), BIT(0)); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_SOFT_RST, 0x0, BIT(0)); + MM_REG_POLL(cmd, subsys_id, base, VIDO_SOFT_RST_STAT, 0x0, BIT(0)); + return 0; +} + +static int config_wrot_frame(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, + const struct v4l2_rect *compose) +{ + const struct mdp_platform_config *mdp_cfg = __get_plat_cfg(ctx); + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + u32 reg = 0; + + /* Write frame base address */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.iova[0]); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_BASE_ADDR, reg, + 0xFFFFFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.iova[1]); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_BASE_ADDR_C, reg, + 0xFFFFFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.iova[2]); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_BASE_ADDR_V, reg, + 0xFFFFFFFF); + /* Write frame related registers */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.control); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_CTRL, reg, + 0xF131510F); + /* Write frame Y pitch */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.stride[0]); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_STRIDE, reg, + 0x0000FFFF); + /* Write frame UV pitch */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.stride[1]); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_STRIDE_C, reg, + 0xFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.stride[2]); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_STRIDE_V, reg, + 0xFFFF); + /* Write matrix control */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.mat_ctrl); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_MAT_CTRL, reg, 0xF3); + + /* Set the fixed ALPHA as 0xFF */ + MM_REG_WRITE(cmd, subsys_id, base, VIDO_DITHER, 0xFF000000, + 0xFF000000); + /* Set VIDO_EOL_SEL */ + MM_REG_WRITE(cmd, subsys_id, base, VIDO_RSV_1, BIT(31), BIT(31)); + /* Set VIDO_FIFO_TEST */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.fifo_test); + if (reg != 0) + MM_REG_WRITE(cmd, subsys_id, base, VIDO_FIFO_TEST, + reg, 0xFFF); + /* Filter enable */ + if (mdp_cfg && mdp_cfg->wrot_filter_constraint) { + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.filter); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_MAIN_BUF_SIZE, + reg, 0x77); + } + + return 0; +} + +static int config_wrot_subfrm(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, u32 index) +{ + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + u32 reg = 0; + + /* Write Y pixel offset */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.subfrms[index].offset[0]); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_OFST_ADDR, + reg, 0x0FFFFFFF); + /* Write U pixel offset */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.subfrms[index].offset[1]); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_OFST_ADDR_C, + reg, 0x0FFFFFFF); + /* Write V pixel offset */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.subfrms[index].offset[2]); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_OFST_ADDR_V, + reg, 0x0FFFFFFF); + /* Write source size */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.subfrms[index].src); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_IN_SIZE, reg, + 0x1FFF1FFF); + /* Write target size */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.subfrms[index].clip); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_TAR_SIZE, reg, + 0x1FFF1FFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.subfrms[index].clip_ofst); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_CROP_OFST, reg, + 0x1FFF1FFF); + + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wrot.subfrms[index].main_buf); + MM_REG_WRITE(cmd, subsys_id, base, VIDO_MAIN_BUF_SIZE, + reg, 0x1FFF7F00); + + /* Enable WROT */ + MM_REG_WRITE(cmd, subsys_id, base, VIDO_ROT_EN, BIT(0), BIT(0)); + + return 0; +} + +static int wait_wrot_event(struct mdp_comp_ctx *ctx, struct mdp_cmdq_cmd *cmd) +{ + const struct mdp_platform_config *mdp_cfg = __get_plat_cfg(ctx); + struct device *dev = &ctx->comp->mdp_dev->pdev->dev; + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + + if (ctx->comp->alias_id == 0) + MM_REG_WAIT(cmd, ctx->comp->gce_event[MDP_GCE_EVENT_EOF]); + else + dev_err(dev, "Do not support WROT1_DONE event\n"); + + if (mdp_cfg && mdp_cfg->wrot_filter_constraint) + MM_REG_WRITE(cmd, subsys_id, base, VIDO_MAIN_BUF_SIZE, 0x0, + 0x77); + + /* Disable WROT */ + MM_REG_WRITE(cmd, subsys_id, base, VIDO_ROT_EN, 0x0, BIT(0)); + + return 0; +} + +static const struct mdp_comp_ops wrot_ops = { + .get_comp_flag = get_comp_flag, + .init_comp = init_wrot, + .config_frame = config_wrot_frame, + .config_subfrm = config_wrot_subfrm, + .wait_comp_event = wait_wrot_event, +}; + +static int init_wdma(struct mdp_comp_ctx *ctx, struct mdp_cmdq_cmd *cmd) +{ + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + + /* Reset WDMA */ + MM_REG_WRITE(cmd, subsys_id, base, WDMA_RST, BIT(0), BIT(0)); + MM_REG_POLL(cmd, subsys_id, base, WDMA_FLOW_CTRL_DBG, BIT(0), BIT(0)); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_RST, 0x0, BIT(0)); + return 0; +} + +static int config_wdma_frame(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, + const struct v4l2_rect *compose) +{ + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + u32 reg = 0; + + MM_REG_WRITE(cmd, subsys_id, base, WDMA_BUF_CON2, 0x10101050, + 0xFFFFFFFF); + + /* Setup frame information */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.wdma_cfg); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_CFG, reg, + 0x0F01B8F0); + /* Setup frame base address */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.iova[0]); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_DST_ADDR, reg, + 0xFFFFFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.iova[1]); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_DST_U_ADDR, reg, + 0xFFFFFFFF); + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.iova[2]); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_DST_V_ADDR, reg, + 0xFFFFFFFF); + /* Setup Y pitch */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.w_in_byte); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_DST_W_IN_BYTE, + reg, 0x0000FFFF); + /* Setup UV pitch */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.uv_stride); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_DST_UV_PITCH, + reg, 0x0000FFFF); + /* Set the fixed ALPHA as 0xFF */ + MM_REG_WRITE(cmd, subsys_id, base, WDMA_ALPHA, 0x800000FF, + 0x800000FF); + + return 0; +} + +static int config_wdma_subfrm(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, u32 index) +{ + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + u32 reg = 0; + + /* Write Y pixel offset */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.subfrms[index].offset[0]); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_DST_ADDR_OFFSET, + reg, 0x0FFFFFFF); + /* Write U pixel offset */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.subfrms[index].offset[1]); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_DST_U_ADDR_OFFSET, + reg, 0x0FFFFFFF); + /* Write V pixel offset */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.subfrms[index].offset[2]); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_DST_V_ADDR_OFFSET, + reg, 0x0FFFFFFF); + /* Write source size */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.subfrms[index].src); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_SRC_SIZE, reg, + 0x3FFF3FFF); + /* Write target size */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.subfrms[index].clip); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_CLIP_SIZE, reg, + 0x3FFF3FFF); + /* Write clip offset */ + if (CFG_CHECK(MT8183, p_id)) + reg = CFG_COMP(MT8183, ctx->param, wdma.subfrms[index].clip_ofst); + MM_REG_WRITE(cmd, subsys_id, base, WDMA_CLIP_COORD, reg, + 0x3FFF3FFF); + + /* Enable WDMA */ + MM_REG_WRITE(cmd, subsys_id, base, WDMA_EN, BIT(0), BIT(0)); + + return 0; +} + +static int wait_wdma_event(struct mdp_comp_ctx *ctx, struct mdp_cmdq_cmd *cmd) +{ + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + + MM_REG_WAIT(cmd, ctx->comp->gce_event[MDP_GCE_EVENT_EOF]); + /* Disable WDMA */ + MM_REG_WRITE(cmd, subsys_id, base, WDMA_EN, 0x0, BIT(0)); + return 0; +} + +static const struct mdp_comp_ops wdma_ops = { + .get_comp_flag = get_comp_flag, + .init_comp = init_wdma, + .config_frame = config_wdma_frame, + .config_subfrm = config_wdma_subfrm, + .wait_comp_event = wait_wdma_event, +}; + +static int init_ccorr(struct mdp_comp_ctx *ctx, struct mdp_cmdq_cmd *cmd) +{ + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + + /* CCORR enable */ + MM_REG_WRITE(cmd, subsys_id, base, MDP_CCORR_EN, BIT(0), BIT(0)); + /* Relay mode */ + MM_REG_WRITE(cmd, subsys_id, base, MDP_CCORR_CFG, BIT(0), BIT(0)); + return 0; +} + +static int config_ccorr_subfrm(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, u32 index) +{ + phys_addr_t base = ctx->comp->reg_base; + u8 subsys_id = ctx->comp->subsys_id; + u32 csf_l = 0, csf_r = 0; + u32 csf_t = 0, csf_b = 0; + u32 hsize, vsize; + + if (CFG_CHECK(MT8183, p_id)) { + csf_l = CFG_COMP(MT8183, ctx->param, subfrms[index].in.left); + csf_r = CFG_COMP(MT8183, ctx->param, subfrms[index].in.right); + csf_t = CFG_COMP(MT8183, ctx->param, subfrms[index].in.top); + csf_b = CFG_COMP(MT8183, ctx->param, subfrms[index].in.bottom); + } + + hsize = csf_r - csf_l + 1; + vsize = csf_b - csf_t + 1; + MM_REG_WRITE(cmd, subsys_id, base, MDP_CCORR_SIZE, + (hsize << 16) + (vsize << 0), 0x1FFF1FFF); + return 0; +} + +static const struct mdp_comp_ops ccorr_ops = { + .get_comp_flag = get_comp_flag, + .init_comp = init_ccorr, + .config_subfrm = config_ccorr_subfrm, +}; + +static const struct mdp_comp_ops *mdp_comp_ops[MDP_COMP_TYPE_COUNT] = { + [MDP_COMP_TYPE_RDMA] = &rdma_ops, + [MDP_COMP_TYPE_RSZ] = &rsz_ops, + [MDP_COMP_TYPE_WROT] = &wrot_ops, + [MDP_COMP_TYPE_WDMA] = &wdma_ops, + [MDP_COMP_TYPE_CCORR] = &ccorr_ops, +}; + +static const struct of_device_id mdp_comp_dt_ids[] __maybe_unused = { + { + .compatible = "mediatek,mt8183-mdp3-rdma", + .data = (void *)MDP_COMP_TYPE_RDMA, + }, { + .compatible = "mediatek,mt8183-mdp3-ccorr", + .data = (void *)MDP_COMP_TYPE_CCORR, + }, { + .compatible = "mediatek,mt8183-mdp3-rsz", + .data = (void *)MDP_COMP_TYPE_RSZ, + }, { + .compatible = "mediatek,mt8183-mdp3-wrot", + .data = (void *)MDP_COMP_TYPE_WROT, + }, { + .compatible = "mediatek,mt8183-mdp3-wdma", + .data = (void *)MDP_COMP_TYPE_WDMA, + }, + {} +}; + +static inline bool is_dma_capable(const enum mdp_comp_type type) +{ + return (type == MDP_COMP_TYPE_RDMA || + type == MDP_COMP_TYPE_WROT || + type == MDP_COMP_TYPE_WDMA); +} + +static inline bool is_bypass_gce_event(const enum mdp_comp_type type) +{ + /* + * Subcomponent PATH is only used for the direction of data flow and + * dose not need to wait for GCE event. + */ + return (type == MDP_COMP_TYPE_PATH); +} + +static int mdp_comp_get_id(struct mdp_dev *mdp, enum mdp_comp_type type, u32 alias_id) +{ + int i; + + for (i = 0; i < mdp->mdp_data->comp_data_len; i++) + if (mdp->mdp_data->comp_data[i].match.type == type && + mdp->mdp_data->comp_data[i].match.alias_id == alias_id) + return i; + return -ENODEV; +} + +int mdp_comp_clock_on(struct device *dev, struct mdp_comp *comp) +{ + int i, ret; + + /* Only DMA capable components need the pm control */ + if (comp->comp_dev && is_dma_capable(comp->type)) { + ret = pm_runtime_resume_and_get(comp->comp_dev); + if (ret < 0) { + dev_err(dev, + "Failed to get power, err %d. type:%d id:%d\n", + ret, comp->type, comp->inner_id); + return ret; + } + } + + for (i = 0; i < comp->clk_num; i++) { + if (IS_ERR_OR_NULL(comp->clks[i])) + continue; + ret = clk_prepare_enable(comp->clks[i]); + if (ret) { + dev_err(dev, + "Failed to enable clk %d. type:%d id:%d\n", + i, comp->type, comp->inner_id); + goto err_revert; + } + } + + return 0; + +err_revert: + while (--i >= 0) { + if (IS_ERR_OR_NULL(comp->clks[i])) + continue; + clk_disable_unprepare(comp->clks[i]); + } + if (comp->comp_dev && is_dma_capable(comp->type)) + pm_runtime_put_sync(comp->comp_dev); + + return ret; +} + +void mdp_comp_clock_off(struct device *dev, struct mdp_comp *comp) +{ + int i; + + for (i = 0; i < comp->clk_num; i++) { + if (IS_ERR_OR_NULL(comp->clks[i])) + continue; + clk_disable_unprepare(comp->clks[i]); + } + + if (comp->comp_dev && is_dma_capable(comp->type)) + pm_runtime_put(comp->comp_dev); +} + +int mdp_comp_clocks_on(struct device *dev, struct mdp_comp *comps, int num) +{ + int i, ret; + + for (i = 0; i < num; i++) { + ret = mdp_comp_clock_on(dev, &comps[i]); + if (ret) + return ret; + } + + return 0; +} + +void mdp_comp_clocks_off(struct device *dev, struct mdp_comp *comps, int num) +{ + int i; + + for (i = 0; i < num; i++) + mdp_comp_clock_off(dev, &comps[i]); +} + +static int mdp_get_subsys_id(struct mdp_dev *mdp, struct device *dev, + struct device_node *node, struct mdp_comp *comp) +{ + struct platform_device *comp_pdev; + struct cmdq_client_reg cmdq_reg; + int ret = 0; + int index = 0; + + if (!dev || !node || !comp) + return -EINVAL; + + comp_pdev = of_find_device_by_node(node); + + if (!comp_pdev) { + dev_err(dev, "get comp_pdev fail! comp public id=%d, inner id=%d, type=%d\n", + comp->public_id, comp->inner_id, comp->type); + return -ENODEV; + } + + index = mdp->mdp_data->comp_data[comp->public_id].info.dts_reg_ofst; + ret = cmdq_dev_get_client_reg(&comp_pdev->dev, &cmdq_reg, index); + if (ret != 0) { + dev_err(&comp_pdev->dev, "cmdq_dev_get_subsys fail!\n"); + put_device(&comp_pdev->dev); + return -EINVAL; + } + + comp->subsys_id = cmdq_reg.subsys; + dev_dbg(&comp_pdev->dev, "subsys id=%d\n", cmdq_reg.subsys); + put_device(&comp_pdev->dev); + + return 0; +} + +static void __mdp_comp_init(struct mdp_dev *mdp, struct device_node *node, + struct mdp_comp *comp) +{ + struct resource res; + phys_addr_t base; + int index; + + index = mdp->mdp_data->comp_data[comp->public_id].info.dts_reg_ofst; + if (of_address_to_resource(node, index, &res) < 0) + base = 0L; + else + base = res.start; + + comp->mdp_dev = mdp; + comp->regs = of_iomap(node, 0); + comp->reg_base = base; +} + +static int mdp_comp_init(struct mdp_dev *mdp, struct device_node *node, + struct mdp_comp *comp, enum mtk_mdp_comp_id id) +{ + struct device *dev = &mdp->pdev->dev; + struct platform_device *pdev_c; + int clk_ofst; + int i; + s32 event; + + if (id < 0 || id >= MDP_MAX_COMP_COUNT) { + dev_err(dev, "Invalid component id %d\n", id); + return -EINVAL; + } + + pdev_c = of_find_device_by_node(node); + if (!pdev_c) { + dev_warn(dev, "can't find platform device of node:%s\n", + node->name); + return -ENODEV; + } + + comp->comp_dev = &pdev_c->dev; + comp->public_id = id; + comp->type = mdp->mdp_data->comp_data[id].match.type; + comp->inner_id = mdp->mdp_data->comp_data[id].match.inner_id; + comp->alias_id = mdp->mdp_data->comp_data[id].match.alias_id; + comp->ops = mdp_comp_ops[comp->type]; + __mdp_comp_init(mdp, node, comp); + + comp->clk_num = mdp->mdp_data->comp_data[id].info.clk_num; + comp->clks = devm_kzalloc(dev, sizeof(struct clk *) * comp->clk_num, + GFP_KERNEL); + if (!comp->clks) + return -ENOMEM; + + clk_ofst = mdp->mdp_data->comp_data[id].info.clk_ofst; + + for (i = 0; i < comp->clk_num; i++) { + comp->clks[i] = of_clk_get(node, i + clk_ofst); + if (IS_ERR(comp->clks[i])) + break; + } + + mdp_get_subsys_id(mdp, dev, node, comp); + + /* Set GCE SOF event */ + if (is_bypass_gce_event(comp->type) || + of_property_read_u32_index(node, "mediatek,gce-events", + MDP_GCE_EVENT_SOF, &event)) + event = MDP_GCE_NO_EVENT; + + comp->gce_event[MDP_GCE_EVENT_SOF] = event; + + /* Set GCE EOF event */ + if (is_dma_capable(comp->type)) { + if (of_property_read_u32_index(node, "mediatek,gce-events", + MDP_GCE_EVENT_EOF, &event)) { + dev_err(dev, "Component id %d has no EOF\n", id); + return -EINVAL; + } + } else { + event = MDP_GCE_NO_EVENT; + } + + comp->gce_event[MDP_GCE_EVENT_EOF] = event; + + return 0; +} + +static void mdp_comp_deinit(struct mdp_comp *comp) +{ + if (!comp) + return; + + if (comp->comp_dev && comp->clks) { + devm_kfree(&comp->mdp_dev->pdev->dev, comp->clks); + comp->clks = NULL; + } + + if (comp->regs) + iounmap(comp->regs); +} + +static struct mdp_comp *mdp_comp_create(struct mdp_dev *mdp, + struct device_node *node, + enum mtk_mdp_comp_id id) +{ + struct device *dev = &mdp->pdev->dev; + struct mdp_comp *comp; + int ret; + + if (mdp->comp[id]) + return ERR_PTR(-EEXIST); + + comp = devm_kzalloc(dev, sizeof(*comp), GFP_KERNEL); + if (!comp) + return ERR_PTR(-ENOMEM); + + ret = mdp_comp_init(mdp, node, comp, id); + if (ret) { + devm_kfree(dev, comp); + return ERR_PTR(ret); + } + mdp->comp[id] = comp; + mdp->comp[id]->mdp_dev = mdp; + + dev_dbg(dev, "%s type:%d alias:%d public id:%d inner id:%d base:%#x regs:%p\n", + dev->of_node->name, comp->type, comp->alias_id, id, comp->inner_id, + (u32)comp->reg_base, comp->regs); + return comp; +} + +static int mdp_comp_sub_create(struct mdp_dev *mdp) +{ + struct device *dev = &mdp->pdev->dev; + struct device_node *node, *parent; + int ret = 0; + + parent = dev->of_node->parent; + + for_each_child_of_node(parent, node) { + const struct of_device_id *of_id; + enum mdp_comp_type type; + int id, alias_id; + struct mdp_comp *comp; + + of_id = of_match_node(mdp->mdp_data->mdp_sub_comp_dt_ids, node); + if (!of_id) + continue; + if (!of_device_is_available(node)) { + dev_dbg(dev, "Skipping disabled sub comp. %pOF\n", + node); + continue; + } + + type = (enum mdp_comp_type)(uintptr_t)of_id->data; + alias_id = mdp_comp_alias_id[type]; + id = mdp_comp_get_id(mdp, type, alias_id); + if (id < 0) { + dev_err(dev, + "Fail to get sub comp. id: type %d alias %d\n", + type, alias_id); + ret = -EINVAL; + goto err_free_node; + } + mdp_comp_alias_id[type]++; + + comp = mdp_comp_create(mdp, node, id); + if (IS_ERR(comp)) { + ret = PTR_ERR(comp); + goto err_free_node; + } + } + return ret; + +err_free_node: + of_node_put(node); + return ret; +} + +void mdp_comp_destroy(struct mdp_dev *mdp) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mdp->comp); i++) { + if (mdp->comp[i]) { + if (is_dma_capable(mdp->comp[i]->type)) + pm_runtime_disable(mdp->comp[i]->comp_dev); + mdp_comp_deinit(mdp->comp[i]); + devm_kfree(mdp->comp[i]->comp_dev, mdp->comp[i]); + mdp->comp[i] = NULL; + } + } +} + +int mdp_comp_config(struct mdp_dev *mdp) +{ + struct device *dev = &mdp->pdev->dev; + struct device_node *node, *parent; + int ret; + + memset(mdp_comp_alias_id, 0, sizeof(mdp_comp_alias_id)); + p_id = mdp->mdp_data->mdp_plat_id; + + parent = dev->of_node->parent; + /* Iterate over sibling MDP function blocks */ + for_each_child_of_node(parent, node) { + const struct of_device_id *of_id; + enum mdp_comp_type type; + int id, alias_id; + struct mdp_comp *comp; + + of_id = of_match_node(mdp_comp_dt_ids, node); + if (!of_id) + continue; + + if (!of_device_is_available(node)) { + dev_dbg(dev, "Skipping disabled component %pOF\n", + node); + continue; + } + + type = (enum mdp_comp_type)(uintptr_t)of_id->data; + alias_id = mdp_comp_alias_id[type]; + id = mdp_comp_get_id(mdp, type, alias_id); + if (id < 0) { + dev_err(dev, + "Fail to get component id: type %d alias %d\n", + type, alias_id); + continue; + } + mdp_comp_alias_id[type]++; + + comp = mdp_comp_create(mdp, node, id); + if (IS_ERR(comp)) { + ret = PTR_ERR(comp); + goto err_init_comps; + } + + /* Only DMA capable components need the pm control */ + if (!is_dma_capable(comp->type)) + continue; + pm_runtime_enable(comp->comp_dev); + } + + ret = mdp_comp_sub_create(mdp); + if (ret) + goto err_init_comps; + + return 0; + +err_init_comps: + mdp_comp_destroy(mdp); + return ret; +} + +int mdp_comp_ctx_config(struct mdp_dev *mdp, struct mdp_comp_ctx *ctx, + const struct img_compparam *param, + const struct img_ipi_frameparam *frame) +{ + struct device *dev = &mdp->pdev->dev; + enum mtk_mdp_comp_id public_id = MDP_COMP_NONE; + u32 arg; + int i, idx; + + if (!param) { + dev_err(dev, "Invalid component param"); + return -EINVAL; + } + + if (CFG_CHECK(MT8183, p_id)) + arg = CFG_COMP(MT8183, param, type); + else + return -EINVAL; + public_id = mdp_cfg_get_id_public(mdp, arg); + if (public_id < 0) { + dev_err(dev, "Invalid component id %d", public_id); + return -EINVAL; + } + + ctx->comp = mdp->comp[public_id]; + if (!ctx->comp) { + dev_err(dev, "Uninit component inner id %d", arg); + return -EINVAL; + } + + ctx->param = param; + if (CFG_CHECK(MT8183, p_id)) + arg = CFG_COMP(MT8183, param, input); + else + return -EINVAL; + ctx->input = &frame->inputs[arg]; + if (CFG_CHECK(MT8183, p_id)) + idx = CFG_COMP(MT8183, param, num_outputs); + else + return -EINVAL; + for (i = 0; i < idx; i++) { + if (CFG_CHECK(MT8183, p_id)) + arg = CFG_COMP(MT8183, param, outputs[i]); + else + return -EINVAL; + ctx->outputs[i] = &frame->outputs[arg]; + } + return 0; +} diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h new file mode 100644 index 0000000000..20d2bcb77e --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h @@ -0,0 +1,206 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MTK_MDP3_COMP_H__ +#define __MTK_MDP3_COMP_H__ + +#include "mtk-mdp3-cmdq.h" + +#define MM_REG_WRITE_MASK(cmd, id, base, ofst, val, mask, ...) \ + cmdq_pkt_write_mask(&((cmd)->pkt), id, \ + (base) + (ofst), (val), (mask), ##__VA_ARGS__) + +#define MM_REG_WRITE(cmd, id, base, ofst, val, mask, ...) \ +do { \ + typeof(mask) (m) = (mask); \ + MM_REG_WRITE_MASK(cmd, id, base, ofst, val, \ + (((m) & (ofst##_MASK)) == (ofst##_MASK)) ? \ + (0xffffffff) : (m), ##__VA_ARGS__); \ +} while (0) + +#define MM_REG_WAIT(cmd, evt) \ +do { \ + typeof(cmd) (c) = (cmd); \ + typeof(evt) (e) = (evt); \ + cmdq_pkt_wfe(&((c)->pkt), (e), true); \ +} while (0) + +#define MM_REG_WAIT_NO_CLEAR(cmd, evt) \ +do { \ + typeof(cmd) (c) = (cmd); \ + typeof(evt) (e) = (evt); \ + cmdq_pkt_wfe(&((c)->pkt), (e), false); \ +} while (0) + +#define MM_REG_CLEAR(cmd, evt) \ +do { \ + typeof(cmd) (c) = (cmd); \ + typeof(evt) (e) = (evt); \ + cmdq_pkt_clear_event(&((c)->pkt), (e)); \ +} while (0) + +#define MM_REG_SET_EVENT(cmd, evt) \ +do { \ + typeof(cmd) (c) = (cmd); \ + typeof(evt) (e) = (evt); \ + cmdq_pkt_set_event(&((c)->pkt), (e)); \ +} while (0) + +#define MM_REG_POLL_MASK(cmd, id, base, ofst, val, _mask, ...) \ +do { \ + typeof(_mask) (_m) = (_mask); \ + cmdq_pkt_poll_mask(&((cmd)->pkt), id, \ + (base) + (ofst), (val), (_m), ##__VA_ARGS__); \ +} while (0) + +#define MM_REG_POLL(cmd, id, base, ofst, val, mask, ...) \ +do { \ + typeof(mask) (m) = (mask); \ + MM_REG_POLL_MASK((cmd), id, base, ofst, val, \ + (((m) & (ofst##_MASK)) == (ofst##_MASK)) ? \ + (0xffffffff) : (m), ##__VA_ARGS__); \ +} while (0) + +enum mtk_mdp_comp_id { + MDP_COMP_NONE = -1, /* Invalid engine */ + + /* ISP */ + MDP_COMP_WPEI = 0, + MDP_COMP_WPEO, /* 1 */ + MDP_COMP_WPEI2, /* 2 */ + MDP_COMP_WPEO2, /* 3 */ + MDP_COMP_ISP_IMGI, /* 4 */ + MDP_COMP_ISP_IMGO, /* 5 */ + MDP_COMP_ISP_IMG2O, /* 6 */ + + /* IPU */ + MDP_COMP_IPUI, /* 7 */ + MDP_COMP_IPUO, /* 8 */ + + /* MDP */ + MDP_COMP_CAMIN, /* 9 */ + MDP_COMP_CAMIN2, /* 10 */ + MDP_COMP_RDMA0, /* 11 */ + MDP_COMP_AAL0, /* 12 */ + MDP_COMP_CCORR0, /* 13 */ + MDP_COMP_RSZ0, /* 14 */ + MDP_COMP_RSZ1, /* 15 */ + MDP_COMP_TDSHP0, /* 16 */ + MDP_COMP_COLOR0, /* 17 */ + MDP_COMP_PATH0_SOUT, /* 18 */ + MDP_COMP_PATH1_SOUT, /* 19 */ + MDP_COMP_WROT0, /* 20 */ + MDP_COMP_WDMA, /* 21 */ + + /* Dummy Engine */ + MDP_COMP_RDMA1, /* 22 */ + MDP_COMP_RSZ2, /* 23 */ + MDP_COMP_TDSHP1, /* 24 */ + MDP_COMP_WROT1, /* 25 */ + + MDP_MAX_COMP_COUNT /* ALWAYS keep at the end */ +}; + +enum mdp_comp_type { + MDP_COMP_TYPE_INVALID = 0, + + MDP_COMP_TYPE_RDMA, + MDP_COMP_TYPE_RSZ, + MDP_COMP_TYPE_WROT, + MDP_COMP_TYPE_WDMA, + MDP_COMP_TYPE_PATH, + + MDP_COMP_TYPE_TDSHP, + MDP_COMP_TYPE_COLOR, + MDP_COMP_TYPE_DRE, + MDP_COMP_TYPE_CCORR, + MDP_COMP_TYPE_HDR, + + MDP_COMP_TYPE_IMGI, + MDP_COMP_TYPE_WPEI, + MDP_COMP_TYPE_EXTO, /* External path */ + MDP_COMP_TYPE_DL_PATH, /* Direct-link path */ + + MDP_COMP_TYPE_COUNT /* ALWAYS keep at the end */ +}; + +#define MDP_GCE_NO_EVENT (-1) +enum { + MDP_GCE_EVENT_SOF = 0, + MDP_GCE_EVENT_EOF = 1, + MDP_GCE_EVENT_MAX, +}; + +struct mdp_comp_match { + enum mdp_comp_type type; + u32 alias_id; + s32 inner_id; +}; + +/* Used to describe the item order in MDP property */ +struct mdp_comp_info { + u32 clk_num; + u32 clk_ofst; + u32 dts_reg_ofst; +}; + +struct mdp_comp_data { + struct mdp_comp_match match; + struct mdp_comp_info info; +}; + +struct mdp_comp_ops; + +struct mdp_comp { + struct mdp_dev *mdp_dev; + void __iomem *regs; + phys_addr_t reg_base; + u8 subsys_id; + u8 clk_num; + struct clk **clks; + struct device *comp_dev; + enum mdp_comp_type type; + enum mtk_mdp_comp_id public_id; + s32 inner_id; + u32 alias_id; + s32 gce_event[MDP_GCE_EVENT_MAX]; + const struct mdp_comp_ops *ops; +}; + +struct mdp_comp_ctx { + struct mdp_comp *comp; + const struct img_compparam *param; + const struct img_input *input; + const struct img_output *outputs[IMG_MAX_HW_OUTPUTS]; +}; + +struct mdp_comp_ops { + s64 (*get_comp_flag)(const struct mdp_comp_ctx *ctx); + int (*init_comp)(struct mdp_comp_ctx *ctx, struct mdp_cmdq_cmd *cmd); + int (*config_frame)(struct mdp_comp_ctx *ctx, struct mdp_cmdq_cmd *cmd, + const struct v4l2_rect *compose); + int (*config_subfrm)(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, u32 index); + int (*wait_comp_event)(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd); + int (*advance_subfrm)(struct mdp_comp_ctx *ctx, + struct mdp_cmdq_cmd *cmd, u32 index); + int (*post_process)(struct mdp_comp_ctx *ctx, struct mdp_cmdq_cmd *cmd); +}; + +struct mdp_dev; + +int mdp_comp_config(struct mdp_dev *mdp); +void mdp_comp_destroy(struct mdp_dev *mdp); +int mdp_comp_clock_on(struct device *dev, struct mdp_comp *comp); +void mdp_comp_clock_off(struct device *dev, struct mdp_comp *comp); +int mdp_comp_clocks_on(struct device *dev, struct mdp_comp *comps, int num); +void mdp_comp_clocks_off(struct device *dev, struct mdp_comp *comps, int num); +int mdp_comp_ctx_config(struct mdp_dev *mdp, struct mdp_comp_ctx *ctx, + const struct img_compparam *param, + const struct img_ipi_frameparam *frame); + +#endif /* __MTK_MDP3_COMP_H__ */ diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c new file mode 100644 index 0000000000..cc44be10fd --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c @@ -0,0 +1,333 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#include <linux/clk.h> +#include <linux/module.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/remoteproc.h> +#include <linux/remoteproc/mtk_scp.h> +#include <media/videobuf2-dma-contig.h> + +#include "mtk-mdp3-core.h" +#include "mtk-mdp3-cfg.h" +#include "mtk-mdp3-m2m.h" + +static const struct of_device_id mdp_of_ids[] = { + { .compatible = "mediatek,mt8183-mdp3-rdma", + .data = &mt8183_mdp_driver_data, + }, + {}, +}; +MODULE_DEVICE_TABLE(of, mdp_of_ids); + +static struct platform_device *__get_pdev_by_id(struct platform_device *pdev, + enum mdp_infra_id id) +{ + struct device_node *node; + struct platform_device *mdp_pdev = NULL; + const struct mtk_mdp_driver_data *mdp_data; + const char *compat; + + if (!pdev) + return NULL; + + if (id < MDP_INFRA_MMSYS || id >= MDP_INFRA_MAX) { + dev_err(&pdev->dev, "Illegal infra id %d\n", id); + return NULL; + } + + mdp_data = of_device_get_match_data(&pdev->dev); + if (!mdp_data) { + dev_err(&pdev->dev, "have no driver data to find node\n"); + return NULL; + } + compat = mdp_data->mdp_probe_infra[id].compatible; + + node = of_find_compatible_node(NULL, NULL, compat); + if (WARN_ON(!node)) { + dev_err(&pdev->dev, "find node from id %d failed\n", id); + return NULL; + } + + mdp_pdev = of_find_device_by_node(node); + of_node_put(node); + if (WARN_ON(!mdp_pdev)) { + dev_err(&pdev->dev, "find pdev from id %d failed\n", id); + return NULL; + } + + return mdp_pdev; +} + +struct platform_device *mdp_get_plat_device(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *mdp_node; + struct platform_device *mdp_pdev; + + mdp_node = of_parse_phandle(dev->of_node, MDP_PHANDLE_NAME, 0); + if (!mdp_node) { + dev_err(dev, "can't get node %s\n", MDP_PHANDLE_NAME); + return NULL; + } + + mdp_pdev = of_find_device_by_node(mdp_node); + of_node_put(mdp_node); + + return mdp_pdev; +} +EXPORT_SYMBOL_GPL(mdp_get_plat_device); + +int mdp_vpu_get_locked(struct mdp_dev *mdp) +{ + int ret = 0; + + if (mdp->vpu_count++ == 0) { + ret = rproc_boot(mdp->rproc_handle); + if (ret) { + dev_err(&mdp->pdev->dev, + "vpu_load_firmware failed %d\n", ret); + goto err_load_vpu; + } + ret = mdp_vpu_register(mdp); + if (ret) { + dev_err(&mdp->pdev->dev, + "mdp_vpu register failed %d\n", ret); + goto err_reg_vpu; + } + ret = mdp_vpu_dev_init(&mdp->vpu, mdp->scp, &mdp->vpu_lock); + if (ret) { + dev_err(&mdp->pdev->dev, + "mdp_vpu device init failed %d\n", ret); + goto err_init_vpu; + } + } + return 0; + +err_init_vpu: + mdp_vpu_unregister(mdp); +err_reg_vpu: +err_load_vpu: + mdp->vpu_count--; + return ret; +} + +void mdp_vpu_put_locked(struct mdp_dev *mdp) +{ + if (--mdp->vpu_count == 0) { + mdp_vpu_dev_deinit(&mdp->vpu); + mdp_vpu_unregister(mdp); + } +} + +void mdp_video_device_release(struct video_device *vdev) +{ + struct mdp_dev *mdp = (struct mdp_dev *)video_get_drvdata(vdev); + int i; + + scp_put(mdp->scp); + + destroy_workqueue(mdp->job_wq); + destroy_workqueue(mdp->clock_wq); + + pm_runtime_disable(&mdp->pdev->dev); + + vb2_dma_contig_clear_max_seg_size(&mdp->pdev->dev); + + mdp_comp_destroy(mdp); + for (i = 0; i < MDP_PIPE_MAX; i++) + mtk_mutex_put(mdp->mdp_mutex[i]); + + mdp_vpu_shared_mem_free(&mdp->vpu); + v4l2_m2m_release(mdp->m2m_dev); + kfree(mdp); +} + +static int mdp_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mdp_dev *mdp; + struct platform_device *mm_pdev; + int ret, i, mutex_id; + + mdp = kzalloc(sizeof(*mdp), GFP_KERNEL); + if (!mdp) { + ret = -ENOMEM; + goto err_return; + } + + mdp->pdev = pdev; + mdp->mdp_data = of_device_get_match_data(&pdev->dev); + + mm_pdev = __get_pdev_by_id(pdev, MDP_INFRA_MMSYS); + if (!mm_pdev) { + ret = -ENODEV; + goto err_destroy_device; + } + mdp->mdp_mmsys = &mm_pdev->dev; + + mm_pdev = __get_pdev_by_id(pdev, MDP_INFRA_MUTEX); + if (WARN_ON(!mm_pdev)) { + ret = -ENODEV; + goto err_destroy_device; + } + for (i = 0; i < mdp->mdp_data->pipe_info_len; i++) { + mutex_id = mdp->mdp_data->pipe_info[i].mutex_id; + if (!IS_ERR_OR_NULL(mdp->mdp_mutex[mutex_id])) + continue; + mdp->mdp_mutex[mutex_id] = mtk_mutex_get(&mm_pdev->dev); + if (IS_ERR(mdp->mdp_mutex[mutex_id])) { + ret = PTR_ERR(mdp->mdp_mutex[mutex_id]); + goto err_free_mutex; + } + } + + ret = mdp_comp_config(mdp); + if (ret) { + dev_err(dev, "Failed to config mdp components\n"); + goto err_free_mutex; + } + + mdp->job_wq = alloc_workqueue(MDP_MODULE_NAME, WQ_FREEZABLE, 0); + if (!mdp->job_wq) { + dev_err(dev, "Unable to create job workqueue\n"); + ret = -ENOMEM; + goto err_deinit_comp; + } + + mdp->clock_wq = alloc_workqueue(MDP_MODULE_NAME "-clock", WQ_FREEZABLE, + 0); + if (!mdp->clock_wq) { + dev_err(dev, "Unable to create clock workqueue\n"); + ret = -ENOMEM; + goto err_destroy_job_wq; + } + + mm_pdev = __get_pdev_by_id(pdev, MDP_INFRA_SCP); + if (WARN_ON(!mm_pdev)) { + dev_err(&pdev->dev, "Could not get scp device\n"); + ret = -ENODEV; + goto err_destroy_clock_wq; + } + mdp->scp = platform_get_drvdata(mm_pdev); + mdp->rproc_handle = scp_get_rproc(mdp->scp); + dev_dbg(&pdev->dev, "MDP rproc_handle: %pK", mdp->rproc_handle); + + mutex_init(&mdp->vpu_lock); + mutex_init(&mdp->m2m_lock); + + mdp->cmdq_clt = cmdq_mbox_create(dev, 0); + if (IS_ERR(mdp->cmdq_clt)) { + ret = PTR_ERR(mdp->cmdq_clt); + goto err_put_scp; + } + + init_waitqueue_head(&mdp->callback_wq); + ida_init(&mdp->mdp_ida); + platform_set_drvdata(pdev, mdp); + + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); + + ret = v4l2_device_register(dev, &mdp->v4l2_dev); + if (ret) { + dev_err(dev, "Failed to register v4l2 device\n"); + ret = -EINVAL; + goto err_mbox_destroy; + } + + ret = mdp_m2m_device_register(mdp); + if (ret) { + v4l2_err(&mdp->v4l2_dev, "Failed to register m2m device\n"); + goto err_unregister_device; + } + + dev_dbg(dev, "mdp-%d registered successfully\n", pdev->id); + return 0; + +err_unregister_device: + v4l2_device_unregister(&mdp->v4l2_dev); +err_mbox_destroy: + cmdq_mbox_destroy(mdp->cmdq_clt); +err_put_scp: + scp_put(mdp->scp); +err_destroy_clock_wq: + destroy_workqueue(mdp->clock_wq); +err_destroy_job_wq: + destroy_workqueue(mdp->job_wq); +err_deinit_comp: + mdp_comp_destroy(mdp); +err_free_mutex: + for (i = 0; i < mdp->mdp_data->pipe_info_len; i++) + if (!IS_ERR_OR_NULL(mdp->mdp_mutex[i])) + mtk_mutex_put(mdp->mdp_mutex[i]); +err_destroy_device: + kfree(mdp); +err_return: + dev_dbg(dev, "Errno %d\n", ret); + return ret; +} + +static void mdp_remove(struct platform_device *pdev) +{ + struct mdp_dev *mdp = platform_get_drvdata(pdev); + + v4l2_device_unregister(&mdp->v4l2_dev); + + dev_dbg(&pdev->dev, "%s driver unloaded\n", pdev->name); +} + +static int __maybe_unused mdp_suspend(struct device *dev) +{ + struct mdp_dev *mdp = dev_get_drvdata(dev); + int ret; + + atomic_set(&mdp->suspended, 1); + + if (atomic_read(&mdp->job_count)) { + ret = wait_event_timeout(mdp->callback_wq, + !atomic_read(&mdp->job_count), + 2 * HZ); + if (ret == 0) { + dev_err(dev, + "%s:flushed cmdq task incomplete, count=%d\n", + __func__, atomic_read(&mdp->job_count)); + return -EBUSY; + } + } + + return 0; +} + +static int __maybe_unused mdp_resume(struct device *dev) +{ + struct mdp_dev *mdp = dev_get_drvdata(dev); + + atomic_set(&mdp->suspended, 0); + + return 0; +} + +static const struct dev_pm_ops mdp_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(mdp_suspend, mdp_resume) +}; + +static struct platform_driver mdp_driver = { + .probe = mdp_probe, + .remove_new = mdp_remove, + .driver = { + .name = MDP_MODULE_NAME, + .pm = &mdp_pm_ops, + .of_match_table = mdp_of_ids, + }, +}; + +module_platform_driver(mdp_driver); + +MODULE_AUTHOR("Ping-Hsun Wu <ping-hsun.wu@mediatek.com>"); +MODULE_DESCRIPTION("MediaTek image processor 3 driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h new file mode 100644 index 0000000000..7e21d226ce --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h @@ -0,0 +1,108 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MTK_MDP3_CORE_H__ +#define __MTK_MDP3_CORE_H__ + +#include <media/v4l2-device.h> +#include <media/v4l2-mem2mem.h> +#include <linux/soc/mediatek/mtk-mmsys.h> +#include <linux/soc/mediatek/mtk-mutex.h> +#include "mtk-mdp3-comp.h" +#include "mtk-mdp3-vpu.h" + +#define MDP_MODULE_NAME "mtk-mdp3" +#define MDP_DEVICE_NAME "MediaTek MDP3" +#define MDP_PHANDLE_NAME "mediatek,mdp3" + +enum mdp_infra_id { + MDP_INFRA_MMSYS, + MDP_INFRA_MUTEX, + MDP_INFRA_SCP, + MDP_INFRA_MAX +}; + +enum mdp_buffer_usage { + MDP_BUFFER_USAGE_HW_READ, + MDP_BUFFER_USAGE_MDP, + MDP_BUFFER_USAGE_MDP2, + MDP_BUFFER_USAGE_ISP, + MDP_BUFFER_USAGE_WPE, +}; + +struct mdp_platform_config { + bool rdma_support_10bit; + bool rdma_rsz1_sram_sharing; + bool rdma_upsample_repeat_only; + bool rsz_disable_dcm_small_sample; + bool wrot_filter_constraint; +}; + +/* indicate which mutex is used by each pipepline */ +enum mdp_pipe_id { + MDP_PIPE_WPEI, + MDP_PIPE_WPEI2, + MDP_PIPE_IMGI, + MDP_PIPE_RDMA0, + MDP_PIPE_MAX +}; + +struct mtk_mdp_driver_data { + const int mdp_plat_id; + const struct of_device_id *mdp_probe_infra; + const struct mdp_platform_config *mdp_cfg; + const u32 *mdp_mutex_table_idx; + const struct mdp_comp_data *comp_data; + unsigned int comp_data_len; + const struct of_device_id *mdp_sub_comp_dt_ids; + const struct mdp_format *format; + unsigned int format_len; + const struct mdp_limit *def_limit; + const struct mdp_pipe_info *pipe_info; + unsigned int pipe_info_len; +}; + +struct mdp_dev { + struct platform_device *pdev; + struct device *mdp_mmsys; + struct mtk_mutex *mdp_mutex[MDP_PIPE_MAX]; + struct mdp_comp *comp[MDP_MAX_COMP_COUNT]; + const struct mtk_mdp_driver_data *mdp_data; + + struct workqueue_struct *job_wq; + struct workqueue_struct *clock_wq; + struct mdp_vpu_dev vpu; + struct mtk_scp *scp; + struct rproc *rproc_handle; + /* synchronization protect for accessing vpu working buffer info */ + struct mutex vpu_lock; + s32 vpu_count; + u32 id_count; + struct ida mdp_ida; + struct cmdq_client *cmdq_clt; + wait_queue_head_t callback_wq; + + struct v4l2_device v4l2_dev; + struct video_device *m2m_vdev; + struct v4l2_m2m_dev *m2m_dev; + /* synchronization protect for m2m device operation */ + struct mutex m2m_lock; + atomic_t suspended; + atomic_t job_count; +}; + +struct mdp_pipe_info { + enum mdp_pipe_id pipe_id; + u32 mutex_id; +}; + +int mdp_vpu_get_locked(struct mdp_dev *mdp); +void mdp_vpu_put_locked(struct mdp_dev *mdp); +int mdp_vpu_register(struct mdp_dev *mdp); +void mdp_vpu_unregister(struct mdp_dev *mdp); +void mdp_video_device_release(struct video_device *vdev); + +#endif /* __MTK_MDP3_CORE_H__ */ diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c new file mode 100644 index 0000000000..a298c1b15b --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c @@ -0,0 +1,726 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#include <linux/platform_device.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-event.h> +#include <media/videobuf2-dma-contig.h> +#include "mtk-mdp3-m2m.h" + +static inline struct mdp_m2m_ctx *fh_to_ctx(struct v4l2_fh *fh) +{ + return container_of(fh, struct mdp_m2m_ctx, fh); +} + +static inline struct mdp_m2m_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl) +{ + return container_of(ctrl->handler, struct mdp_m2m_ctx, ctrl_handler); +} + +static inline struct mdp_frame *ctx_get_frame(struct mdp_m2m_ctx *ctx, + enum v4l2_buf_type type) +{ + if (V4L2_TYPE_IS_OUTPUT(type)) + return &ctx->curr_param.output; + else + return &ctx->curr_param.captures[0]; +} + +static inline void mdp_m2m_ctx_set_state(struct mdp_m2m_ctx *ctx, u32 state) +{ + atomic_or(state, &ctx->curr_param.state); +} + +static inline bool mdp_m2m_ctx_is_state_set(struct mdp_m2m_ctx *ctx, u32 mask) +{ + return ((atomic_read(&ctx->curr_param.state) & mask) == mask); +} + +static void mdp_m2m_process_done(void *priv, int vb_state) +{ + struct mdp_m2m_ctx *ctx = priv; + struct vb2_v4l2_buffer *src_vbuf, *dst_vbuf; + + src_vbuf = (struct vb2_v4l2_buffer *) + v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + dst_vbuf = (struct vb2_v4l2_buffer *) + v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); + ctx->curr_param.frame_no = ctx->frame_count[MDP_M2M_SRC]; + src_vbuf->sequence = ctx->frame_count[MDP_M2M_SRC]++; + dst_vbuf->sequence = ctx->frame_count[MDP_M2M_DST]++; + v4l2_m2m_buf_copy_metadata(src_vbuf, dst_vbuf, true); + + v4l2_m2m_buf_done(src_vbuf, vb_state); + v4l2_m2m_buf_done(dst_vbuf, vb_state); + v4l2_m2m_job_finish(ctx->mdp_dev->m2m_dev, ctx->m2m_ctx); +} + +static void mdp_m2m_device_run(void *priv) +{ + struct mdp_m2m_ctx *ctx = priv; + struct mdp_frame *frame; + struct vb2_v4l2_buffer *src_vb, *dst_vb; + struct img_ipi_frameparam param = {}; + struct mdp_cmdq_param task = {}; + enum vb2_buffer_state vb_state = VB2_BUF_STATE_ERROR; + int ret; + + if (mdp_m2m_ctx_is_state_set(ctx, MDP_M2M_CTX_ERROR)) { + dev_err(&ctx->mdp_dev->pdev->dev, + "mdp_m2m_ctx is in error state\n"); + goto worker_end; + } + + param.frame_no = ctx->curr_param.frame_no; + param.type = ctx->curr_param.type; + param.num_inputs = 1; + param.num_outputs = 1; + + frame = ctx_get_frame(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + src_vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx); + mdp_set_src_config(¶m.inputs[0], frame, &src_vb->vb2_buf); + + frame = ctx_get_frame(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + dst_vb = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); + mdp_set_dst_config(¶m.outputs[0], frame, &dst_vb->vb2_buf); + + ret = mdp_vpu_process(&ctx->mdp_dev->vpu, ¶m); + if (ret) { + dev_err(&ctx->mdp_dev->pdev->dev, + "VPU MDP process failed: %d\n", ret); + goto worker_end; + } + + task.config = ctx->mdp_dev->vpu.config; + task.param = ¶m; + task.composes[0] = &frame->compose; + task.cmdq_cb = NULL; + task.cb_data = NULL; + task.mdp_ctx = ctx; + + ret = mdp_cmdq_send(ctx->mdp_dev, &task); + if (ret) { + dev_err(&ctx->mdp_dev->pdev->dev, + "CMDQ sendtask failed: %d\n", ret); + goto worker_end; + } + + return; + +worker_end: + mdp_m2m_process_done(ctx, vb_state); +} + +static int mdp_m2m_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct mdp_m2m_ctx *ctx = vb2_get_drv_priv(q); + struct mdp_frame *capture; + struct vb2_queue *vq; + int ret; + bool out_streaming, cap_streaming; + + if (V4L2_TYPE_IS_OUTPUT(q->type)) + ctx->frame_count[MDP_M2M_SRC] = 0; + + if (V4L2_TYPE_IS_CAPTURE(q->type)) + ctx->frame_count[MDP_M2M_DST] = 0; + + capture = ctx_get_frame(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + vq = v4l2_m2m_get_src_vq(ctx->m2m_ctx); + out_streaming = vb2_is_streaming(vq); + vq = v4l2_m2m_get_dst_vq(ctx->m2m_ctx); + cap_streaming = vb2_is_streaming(vq); + + /* Check to see if scaling ratio is within supported range */ + if ((V4L2_TYPE_IS_OUTPUT(q->type) && cap_streaming) || + (V4L2_TYPE_IS_CAPTURE(q->type) && out_streaming)) { + ret = mdp_check_scaling_ratio(&capture->crop.c, + &capture->compose, + capture->rotation, + ctx->curr_param.limit); + if (ret) { + dev_err(&ctx->mdp_dev->pdev->dev, + "Out of scaling range\n"); + return ret; + } + } + + if (!mdp_m2m_ctx_is_state_set(ctx, MDP_VPU_INIT)) { + ret = mdp_vpu_get_locked(ctx->mdp_dev); + if (ret) { + dev_err(&ctx->mdp_dev->pdev->dev, + "VPU init failed %d\n", ret); + return -EINVAL; + } + mdp_m2m_ctx_set_state(ctx, MDP_VPU_INIT); + } + + return 0; +} + +static struct vb2_v4l2_buffer *mdp_m2m_buf_remove(struct mdp_m2m_ctx *ctx, + unsigned int type) +{ + if (V4L2_TYPE_IS_OUTPUT(type)) + return (struct vb2_v4l2_buffer *) + v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + else + return (struct vb2_v4l2_buffer *) + v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); +} + +static void mdp_m2m_stop_streaming(struct vb2_queue *q) +{ + struct mdp_m2m_ctx *ctx = vb2_get_drv_priv(q); + struct vb2_v4l2_buffer *vb; + + vb = mdp_m2m_buf_remove(ctx, q->type); + while (vb) { + v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR); + vb = mdp_m2m_buf_remove(ctx, q->type); + } +} + +static int mdp_m2m_queue_setup(struct vb2_queue *q, + unsigned int *num_buffers, + unsigned int *num_planes, unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct mdp_m2m_ctx *ctx = vb2_get_drv_priv(q); + struct v4l2_pix_format_mplane *pix_mp; + u32 i; + + pix_mp = &ctx_get_frame(ctx, q->type)->format.fmt.pix_mp; + + /* from VIDIOC_CREATE_BUFS */ + if (*num_planes) { + if (*num_planes != pix_mp->num_planes) + return -EINVAL; + for (i = 0; i < pix_mp->num_planes; ++i) + if (sizes[i] < pix_mp->plane_fmt[i].sizeimage) + return -EINVAL; + } else {/* from VIDIOC_REQBUFS */ + *num_planes = pix_mp->num_planes; + for (i = 0; i < pix_mp->num_planes; ++i) + sizes[i] = pix_mp->plane_fmt[i].sizeimage; + } + + return 0; +} + +static int mdp_m2m_buf_prepare(struct vb2_buffer *vb) +{ + struct mdp_m2m_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct v4l2_pix_format_mplane *pix_mp; + struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb); + u32 i; + + v4l2_buf->field = V4L2_FIELD_NONE; + + if (V4L2_TYPE_IS_CAPTURE(vb->type)) { + pix_mp = &ctx_get_frame(ctx, vb->type)->format.fmt.pix_mp; + for (i = 0; i < pix_mp->num_planes; ++i) { + vb2_set_plane_payload(vb, i, + pix_mp->plane_fmt[i].sizeimage); + } + } + return 0; +} + +static int mdp_m2m_buf_out_validate(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb); + + v4l2_buf->field = V4L2_FIELD_NONE; + + return 0; +} + +static void mdp_m2m_buf_queue(struct vb2_buffer *vb) +{ + struct mdp_m2m_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb); + + v4l2_buf->field = V4L2_FIELD_NONE; + + v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb)); +} + +static const struct vb2_ops mdp_m2m_qops = { + .queue_setup = mdp_m2m_queue_setup, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .buf_prepare = mdp_m2m_buf_prepare, + .start_streaming = mdp_m2m_start_streaming, + .stop_streaming = mdp_m2m_stop_streaming, + .buf_queue = mdp_m2m_buf_queue, + .buf_out_validate = mdp_m2m_buf_out_validate, +}; + +static int mdp_m2m_querycap(struct file *file, void *fh, + struct v4l2_capability *cap) +{ + strscpy(cap->driver, MDP_MODULE_NAME, sizeof(cap->driver)); + strscpy(cap->card, MDP_DEVICE_NAME, sizeof(cap->card)); + + return 0; +} + +static int mdp_m2m_enum_fmt_mplane(struct file *file, void *fh, + struct v4l2_fmtdesc *f) +{ + struct mdp_m2m_ctx *ctx = fh_to_ctx(fh); + + return mdp_enum_fmt_mplane(ctx->mdp_dev, f); +} + +static int mdp_m2m_g_fmt_mplane(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct mdp_m2m_ctx *ctx = fh_to_ctx(fh); + struct mdp_frame *frame; + struct v4l2_pix_format_mplane *pix_mp; + + frame = ctx_get_frame(ctx, f->type); + *f = frame->format; + pix_mp = &f->fmt.pix_mp; + pix_mp->colorspace = ctx->curr_param.colorspace; + pix_mp->xfer_func = ctx->curr_param.xfer_func; + pix_mp->ycbcr_enc = ctx->curr_param.ycbcr_enc; + pix_mp->quantization = ctx->curr_param.quant; + + return 0; +} + +static int mdp_m2m_s_fmt_mplane(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct mdp_m2m_ctx *ctx = fh_to_ctx(fh); + struct mdp_frame *frame = ctx_get_frame(ctx, f->type); + struct mdp_frame *capture; + const struct mdp_format *fmt; + struct vb2_queue *vq; + + fmt = mdp_try_fmt_mplane(ctx->mdp_dev, f, &ctx->curr_param, ctx->id); + if (!fmt) + return -EINVAL; + + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); + if (vb2_is_busy(vq)) + return -EBUSY; + + frame->format = *f; + frame->mdp_fmt = fmt; + frame->ycbcr_prof = mdp_map_ycbcr_prof_mplane(f, fmt->mdp_color); + frame->usage = V4L2_TYPE_IS_OUTPUT(f->type) ? + MDP_BUFFER_USAGE_HW_READ : MDP_BUFFER_USAGE_MDP; + + capture = ctx_get_frame(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + if (V4L2_TYPE_IS_OUTPUT(f->type)) { + capture->crop.c.left = 0; + capture->crop.c.top = 0; + capture->crop.c.width = f->fmt.pix_mp.width; + capture->crop.c.height = f->fmt.pix_mp.height; + ctx->curr_param.colorspace = f->fmt.pix_mp.colorspace; + ctx->curr_param.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc; + ctx->curr_param.quant = f->fmt.pix_mp.quantization; + ctx->curr_param.xfer_func = f->fmt.pix_mp.xfer_func; + } else { + capture->compose.left = 0; + capture->compose.top = 0; + capture->compose.width = f->fmt.pix_mp.width; + capture->compose.height = f->fmt.pix_mp.height; + } + + return 0; +} + +static int mdp_m2m_try_fmt_mplane(struct file *file, void *fh, + struct v4l2_format *f) +{ + struct mdp_m2m_ctx *ctx = fh_to_ctx(fh); + + if (!mdp_try_fmt_mplane(ctx->mdp_dev, f, &ctx->curr_param, ctx->id)) + return -EINVAL; + + return 0; +} + +static int mdp_m2m_g_selection(struct file *file, void *fh, + struct v4l2_selection *s) +{ + struct mdp_m2m_ctx *ctx = fh_to_ctx(fh); + struct mdp_frame *frame; + bool valid = false; + + if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) + valid = mdp_target_is_crop(s->target); + else if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + valid = mdp_target_is_compose(s->target); + + if (!valid) + return -EINVAL; + + switch (s->target) { + case V4L2_SEL_TGT_CROP: + if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + frame = ctx_get_frame(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + s->r = frame->crop.c; + return 0; + case V4L2_SEL_TGT_COMPOSE: + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + frame = ctx_get_frame(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + s->r = frame->compose; + return 0; + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP_BOUNDS: + if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + frame = ctx_get_frame(ctx, s->type); + s->r.left = 0; + s->r.top = 0; + s->r.width = frame->format.fmt.pix_mp.width; + s->r.height = frame->format.fmt.pix_mp.height; + return 0; + case V4L2_SEL_TGT_COMPOSE_DEFAULT: + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + frame = ctx_get_frame(ctx, s->type); + s->r.left = 0; + s->r.top = 0; + s->r.width = frame->format.fmt.pix_mp.width; + s->r.height = frame->format.fmt.pix_mp.height; + return 0; + } + return -EINVAL; +} + +static int mdp_m2m_s_selection(struct file *file, void *fh, + struct v4l2_selection *s) +{ + struct mdp_m2m_ctx *ctx = fh_to_ctx(fh); + struct mdp_frame *frame = ctx_get_frame(ctx, s->type); + struct mdp_frame *capture; + struct v4l2_rect r; + struct device *dev = &ctx->mdp_dev->pdev->dev; + bool valid = false; + int ret; + + if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) + valid = (s->target == V4L2_SEL_TGT_CROP); + else if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + valid = (s->target == V4L2_SEL_TGT_COMPOSE); + + if (!valid) { + dev_dbg(dev, "[%s:%d] invalid type:%u target:%u", __func__, + ctx->id, s->type, s->target); + return -EINVAL; + } + + ret = mdp_try_crop(ctx, &r, s, frame); + if (ret) + return ret; + capture = ctx_get_frame(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + + if (mdp_target_is_crop(s->target)) + capture->crop.c = r; + else + capture->compose = r; + + s->r = r; + + return 0; +} + +static const struct v4l2_ioctl_ops mdp_m2m_ioctl_ops = { + .vidioc_querycap = mdp_m2m_querycap, + .vidioc_enum_fmt_vid_cap = mdp_m2m_enum_fmt_mplane, + .vidioc_enum_fmt_vid_out = mdp_m2m_enum_fmt_mplane, + .vidioc_g_fmt_vid_cap_mplane = mdp_m2m_g_fmt_mplane, + .vidioc_g_fmt_vid_out_mplane = mdp_m2m_g_fmt_mplane, + .vidioc_s_fmt_vid_cap_mplane = mdp_m2m_s_fmt_mplane, + .vidioc_s_fmt_vid_out_mplane = mdp_m2m_s_fmt_mplane, + .vidioc_try_fmt_vid_cap_mplane = mdp_m2m_try_fmt_mplane, + .vidioc_try_fmt_vid_out_mplane = mdp_m2m_try_fmt_mplane, + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + .vidioc_g_selection = mdp_m2m_g_selection, + .vidioc_s_selection = mdp_m2m_s_selection, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static int mdp_m2m_queue_init(void *priv, + struct vb2_queue *src_vq, + struct vb2_queue *dst_vq) +{ + struct mdp_m2m_ctx *ctx = priv; + int ret; + + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_MMAP | VB2_DMABUF; + src_vq->ops = &mdp_m2m_qops; + src_vq->mem_ops = &vb2_dma_contig_memops; + src_vq->drv_priv = ctx; + src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = &ctx->mdp_dev->pdev->dev; + src_vq->lock = &ctx->ctx_lock; + + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; + dst_vq->ops = &mdp_m2m_qops; + dst_vq->mem_ops = &vb2_dma_contig_memops; + dst_vq->drv_priv = ctx; + dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = &ctx->mdp_dev->pdev->dev; + dst_vq->lock = &ctx->ctx_lock; + + return vb2_queue_init(dst_vq); +} + +static int mdp_m2m_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct mdp_m2m_ctx *ctx = ctrl_to_ctx(ctrl); + struct mdp_frame *capture; + + capture = ctx_get_frame(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + switch (ctrl->id) { + case V4L2_CID_HFLIP: + capture->hflip = ctrl->val; + break; + case V4L2_CID_VFLIP: + capture->vflip = ctrl->val; + break; + case V4L2_CID_ROTATE: + capture->rotation = ctrl->val; + break; + } + + return 0; +} + +static const struct v4l2_ctrl_ops mdp_m2m_ctrl_ops = { + .s_ctrl = mdp_m2m_s_ctrl, +}; + +static int mdp_m2m_ctrls_create(struct mdp_m2m_ctx *ctx) +{ + v4l2_ctrl_handler_init(&ctx->ctrl_handler, MDP_MAX_CTRLS); + ctx->ctrls.hflip = v4l2_ctrl_new_std(&ctx->ctrl_handler, + &mdp_m2m_ctrl_ops, V4L2_CID_HFLIP, + 0, 1, 1, 0); + ctx->ctrls.vflip = v4l2_ctrl_new_std(&ctx->ctrl_handler, + &mdp_m2m_ctrl_ops, V4L2_CID_VFLIP, + 0, 1, 1, 0); + ctx->ctrls.rotate = v4l2_ctrl_new_std(&ctx->ctrl_handler, + &mdp_m2m_ctrl_ops, + V4L2_CID_ROTATE, 0, 270, 90, 0); + + if (ctx->ctrl_handler.error) { + int err = ctx->ctrl_handler.error; + + v4l2_ctrl_handler_free(&ctx->ctrl_handler); + dev_err(&ctx->mdp_dev->pdev->dev, + "Failed to register controls\n"); + return err; + } + return 0; +} + +static int mdp_m2m_open(struct file *file) +{ + struct video_device *vdev = video_devdata(file); + struct mdp_dev *mdp = video_get_drvdata(vdev); + struct mdp_m2m_ctx *ctx; + struct device *dev = &mdp->pdev->dev; + int ret; + struct v4l2_format default_format = {}; + const struct mdp_limit *limit = mdp->mdp_data->def_limit; + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + if (mutex_lock_interruptible(&mdp->m2m_lock)) { + ret = -ERESTARTSYS; + goto err_free_ctx; + } + + ret = ida_alloc(&mdp->mdp_ida, GFP_KERNEL); + if (ret < 0) + goto err_unlock_mutex; + ctx->id = ret; + + ctx->mdp_dev = mdp; + + v4l2_fh_init(&ctx->fh, vdev); + file->private_data = &ctx->fh; + ret = mdp_m2m_ctrls_create(ctx); + if (ret) + goto err_exit_fh; + + /* Use separate control handler per file handle */ + ctx->fh.ctrl_handler = &ctx->ctrl_handler; + v4l2_fh_add(&ctx->fh); + + mutex_init(&ctx->ctx_lock); + ctx->m2m_ctx = v4l2_m2m_ctx_init(mdp->m2m_dev, ctx, mdp_m2m_queue_init); + if (IS_ERR(ctx->m2m_ctx)) { + dev_err(dev, "Failed to initialize m2m context\n"); + ret = PTR_ERR(ctx->m2m_ctx); + goto err_release_handler; + } + ctx->fh.m2m_ctx = ctx->m2m_ctx; + + ctx->curr_param.ctx = ctx; + ret = mdp_frameparam_init(mdp, &ctx->curr_param); + if (ret) { + dev_err(dev, "Failed to initialize mdp parameter\n"); + goto err_release_m2m_ctx; + } + + mutex_unlock(&mdp->m2m_lock); + + /* Default format */ + default_format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + default_format.fmt.pix_mp.width = limit->out_limit.wmin; + default_format.fmt.pix_mp.height = limit->out_limit.hmin; + default_format.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_YUV420M; + mdp_m2m_s_fmt_mplane(file, &ctx->fh, &default_format); + default_format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + mdp_m2m_s_fmt_mplane(file, &ctx->fh, &default_format); + + dev_dbg(dev, "%s:[%d]", __func__, ctx->id); + + return 0; + +err_release_m2m_ctx: + v4l2_m2m_ctx_release(ctx->m2m_ctx); +err_release_handler: + v4l2_ctrl_handler_free(&ctx->ctrl_handler); + v4l2_fh_del(&ctx->fh); +err_exit_fh: + v4l2_fh_exit(&ctx->fh); + ida_free(&mdp->mdp_ida, ctx->id); +err_unlock_mutex: + mutex_unlock(&mdp->m2m_lock); +err_free_ctx: + kfree(ctx); + + return ret; +} + +static int mdp_m2m_release(struct file *file) +{ + struct mdp_m2m_ctx *ctx = fh_to_ctx(file->private_data); + struct mdp_dev *mdp = video_drvdata(file); + struct device *dev = &mdp->pdev->dev; + + mutex_lock(&mdp->m2m_lock); + v4l2_m2m_ctx_release(ctx->m2m_ctx); + if (mdp_m2m_ctx_is_state_set(ctx, MDP_VPU_INIT)) + mdp_vpu_put_locked(mdp); + + v4l2_ctrl_handler_free(&ctx->ctrl_handler); + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + ida_free(&mdp->mdp_ida, ctx->id); + mutex_unlock(&mdp->m2m_lock); + + dev_dbg(dev, "%s:[%d]", __func__, ctx->id); + kfree(ctx); + + return 0; +} + +static const struct v4l2_file_operations mdp_m2m_fops = { + .owner = THIS_MODULE, + .poll = v4l2_m2m_fop_poll, + .unlocked_ioctl = video_ioctl2, + .mmap = v4l2_m2m_fop_mmap, + .open = mdp_m2m_open, + .release = mdp_m2m_release, +}; + +static const struct v4l2_m2m_ops mdp_m2m_ops = { + .device_run = mdp_m2m_device_run, +}; + +int mdp_m2m_device_register(struct mdp_dev *mdp) +{ + struct device *dev = &mdp->pdev->dev; + int ret = 0; + + mdp->m2m_vdev = video_device_alloc(); + if (!mdp->m2m_vdev) { + dev_err(dev, "Failed to allocate video device\n"); + ret = -ENOMEM; + goto err_video_alloc; + } + mdp->m2m_vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | + V4L2_CAP_STREAMING; + mdp->m2m_vdev->fops = &mdp_m2m_fops; + mdp->m2m_vdev->ioctl_ops = &mdp_m2m_ioctl_ops; + mdp->m2m_vdev->release = mdp_video_device_release; + mdp->m2m_vdev->lock = &mdp->m2m_lock; + mdp->m2m_vdev->vfl_dir = VFL_DIR_M2M; + mdp->m2m_vdev->v4l2_dev = &mdp->v4l2_dev; + snprintf(mdp->m2m_vdev->name, sizeof(mdp->m2m_vdev->name), "%s:m2m", + MDP_MODULE_NAME); + video_set_drvdata(mdp->m2m_vdev, mdp); + + mdp->m2m_dev = v4l2_m2m_init(&mdp_m2m_ops); + if (IS_ERR(mdp->m2m_dev)) { + dev_err(dev, "Failed to initialize v4l2-m2m device\n"); + ret = PTR_ERR(mdp->m2m_dev); + goto err_m2m_init; + } + + ret = video_register_device(mdp->m2m_vdev, VFL_TYPE_VIDEO, -1); + if (ret) { + dev_err(dev, "Failed to register video device\n"); + goto err_video_register; + } + + v4l2_info(&mdp->v4l2_dev, "Driver registered as /dev/video%d", + mdp->m2m_vdev->num); + return 0; + +err_video_register: + v4l2_m2m_release(mdp->m2m_dev); +err_m2m_init: + video_device_release(mdp->m2m_vdev); +err_video_alloc: + + return ret; +} + +void mdp_m2m_device_unregister(struct mdp_dev *mdp) +{ + video_unregister_device(mdp->m2m_vdev); +} + +void mdp_m2m_job_finish(struct mdp_m2m_ctx *ctx) +{ + enum vb2_buffer_state vb_state = VB2_BUF_STATE_DONE; + + mdp_m2m_process_done(ctx, vb_state); +} diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.h new file mode 100644 index 0000000000..dfc59e5b3b --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MTK_MDP3_M2M_H__ +#define __MTK_MDP3_M2M_H__ + +#include <media/v4l2-ctrls.h> +#include "mtk-mdp3-core.h" +#include "mtk-mdp3-vpu.h" +#include "mtk-mdp3-regs.h" + +#define MDP_MAX_CTRLS 10 + +enum { + MDP_M2M_SRC = 0, + MDP_M2M_DST = 1, + MDP_M2M_MAX, +}; + +struct mdp_m2m_ctrls { + struct v4l2_ctrl *hflip; + struct v4l2_ctrl *vflip; + struct v4l2_ctrl *rotate; +}; + +struct mdp_m2m_ctx { + u32 id; + struct mdp_dev *mdp_dev; + struct v4l2_fh fh; + struct v4l2_ctrl_handler ctrl_handler; + struct mdp_m2m_ctrls ctrls; + struct v4l2_m2m_ctx *m2m_ctx; + u32 frame_count[MDP_M2M_MAX]; + + struct mdp_frameparam curr_param; + /* synchronization protect for mdp m2m context */ + struct mutex ctx_lock; +}; + +int mdp_m2m_device_register(struct mdp_dev *mdp); +void mdp_m2m_device_unregister(struct mdp_dev *mdp); +void mdp_m2m_job_finish(struct mdp_m2m_ctx *ctx); + +#endif /* __MTK_MDP3_M2M_H__ */ diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c new file mode 100644 index 0000000000..9b436b911d --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c @@ -0,0 +1,496 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#include <linux/math64.h> +#include <media/v4l2-common.h> +#include <media/videobuf2-v4l2.h> +#include <media/videobuf2-dma-contig.h> +#include "mtk-mdp3-core.h" +#include "mtk-mdp3-regs.h" +#include "mtk-mdp3-m2m.h" + +static const struct mdp_format *mdp_find_fmt(const struct mtk_mdp_driver_data *mdp_data, + u32 pixelformat, u32 type) +{ + u32 i, flag; + + flag = V4L2_TYPE_IS_OUTPUT(type) ? MDP_FMT_FLAG_OUTPUT : + MDP_FMT_FLAG_CAPTURE; + for (i = 0; i < mdp_data->format_len; ++i) { + if (!(mdp_data->format[i].flags & flag)) + continue; + if (mdp_data->format[i].pixelformat == pixelformat) + return &mdp_data->format[i]; + } + return NULL; +} + +static const struct mdp_format *mdp_find_fmt_by_index(const struct mtk_mdp_driver_data *mdp_data, + u32 index, u32 type) +{ + u32 i, flag, num = 0; + + flag = V4L2_TYPE_IS_OUTPUT(type) ? MDP_FMT_FLAG_OUTPUT : + MDP_FMT_FLAG_CAPTURE; + for (i = 0; i < mdp_data->format_len; ++i) { + if (!(mdp_data->format[i].flags & flag)) + continue; + if (index == num) + return &mdp_data->format[i]; + num++; + } + return NULL; +} + +enum mdp_ycbcr_profile mdp_map_ycbcr_prof_mplane(struct v4l2_format *f, + u32 mdp_color) +{ + struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; + + if (MDP_COLOR_IS_RGB(mdp_color)) + return MDP_YCBCR_PROFILE_FULL_BT601; + + switch (pix_mp->colorspace) { + case V4L2_COLORSPACE_JPEG: + return MDP_YCBCR_PROFILE_JPEG; + case V4L2_COLORSPACE_REC709: + case V4L2_COLORSPACE_DCI_P3: + if (pix_mp->quantization == V4L2_QUANTIZATION_FULL_RANGE) + return MDP_YCBCR_PROFILE_FULL_BT709; + return MDP_YCBCR_PROFILE_BT709; + case V4L2_COLORSPACE_BT2020: + if (pix_mp->quantization == V4L2_QUANTIZATION_FULL_RANGE) + return MDP_YCBCR_PROFILE_FULL_BT2020; + return MDP_YCBCR_PROFILE_BT2020; + default: + if (pix_mp->quantization == V4L2_QUANTIZATION_FULL_RANGE) + return MDP_YCBCR_PROFILE_FULL_BT601; + return MDP_YCBCR_PROFILE_BT601; + } +} + +static void mdp_bound_align_image(u32 *w, u32 *h, + struct v4l2_frmsize_stepwise *s, + unsigned int salign) +{ + unsigned int org_w, org_h; + + org_w = *w; + org_h = *h; + v4l_bound_align_image(w, s->min_width, s->max_width, s->step_width, + h, s->min_height, s->max_height, s->step_height, + salign); + + s->min_width = org_w; + s->min_height = org_h; + v4l2_apply_frmsize_constraints(w, h, s); +} + +static int mdp_clamp_align(s32 *x, int min, int max, unsigned int align) +{ + unsigned int mask; + + if (min < 0 || max < 0) + return -ERANGE; + + /* Bits that must be zero to be aligned */ + mask = ~((1 << align) - 1); + + min = 0 ? 0 : ((min + ~mask) & mask); + max = max & mask; + if ((unsigned int)min > (unsigned int)max) + return -ERANGE; + + /* Clamp to aligned min and max */ + *x = clamp(*x, min, max); + + /* Round to nearest aligned value */ + if (align) + *x = (*x + (1 << (align - 1))) & mask; + return 0; +} + +int mdp_enum_fmt_mplane(struct mdp_dev *mdp, struct v4l2_fmtdesc *f) +{ + const struct mdp_format *fmt; + + fmt = mdp_find_fmt_by_index(mdp->mdp_data, f->index, f->type); + if (!fmt) + return -EINVAL; + + f->pixelformat = fmt->pixelformat; + return 0; +} + +const struct mdp_format *mdp_try_fmt_mplane(struct mdp_dev *mdp, + struct v4l2_format *f, + struct mdp_frameparam *param, + u32 ctx_id) +{ + struct device *dev = ¶m->ctx->mdp_dev->pdev->dev; + struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; + const struct mdp_format *fmt; + const struct mdp_pix_limit *pix_limit; + struct v4l2_frmsize_stepwise s; + u32 org_w, org_h; + unsigned int i; + + fmt = mdp_find_fmt(mdp->mdp_data, pix_mp->pixelformat, f->type); + if (!fmt) { + fmt = mdp_find_fmt_by_index(mdp->mdp_data, 0, f->type); + if (!fmt) { + dev_dbg(dev, "%d: pixelformat %c%c%c%c invalid", ctx_id, + (pix_mp->pixelformat & 0xff), + (pix_mp->pixelformat >> 8) & 0xff, + (pix_mp->pixelformat >> 16) & 0xff, + (pix_mp->pixelformat >> 24) & 0xff); + return NULL; + } + } + + pix_mp->field = V4L2_FIELD_NONE; + pix_mp->flags = 0; + pix_mp->pixelformat = fmt->pixelformat; + if (V4L2_TYPE_IS_CAPTURE(f->type)) { + pix_mp->colorspace = param->colorspace; + pix_mp->xfer_func = param->xfer_func; + pix_mp->ycbcr_enc = param->ycbcr_enc; + pix_mp->quantization = param->quant; + } + + pix_limit = V4L2_TYPE_IS_OUTPUT(f->type) ? ¶m->limit->out_limit : + ¶m->limit->cap_limit; + s.min_width = pix_limit->wmin; + s.max_width = pix_limit->wmax; + s.step_width = fmt->walign; + s.min_height = pix_limit->hmin; + s.max_height = pix_limit->hmax; + s.step_height = fmt->halign; + org_w = pix_mp->width; + org_h = pix_mp->height; + + mdp_bound_align_image(&pix_mp->width, &pix_mp->height, &s, fmt->salign); + if (org_w != pix_mp->width || org_h != pix_mp->height) + dev_dbg(dev, "%d: size change: %ux%u to %ux%u", ctx_id, + org_w, org_h, pix_mp->width, pix_mp->height); + + if (pix_mp->num_planes && pix_mp->num_planes != fmt->num_planes) + dev_dbg(dev, "%d num of planes change: %u to %u", ctx_id, + pix_mp->num_planes, fmt->num_planes); + pix_mp->num_planes = fmt->num_planes; + + for (i = 0; i < pix_mp->num_planes; ++i) { + u32 min_bpl = (pix_mp->width * fmt->row_depth[i]) >> 3; + u32 max_bpl = (pix_limit->wmax * fmt->row_depth[i]) >> 3; + u32 bpl = pix_mp->plane_fmt[i].bytesperline; + u32 min_si, max_si; + u32 si = pix_mp->plane_fmt[i].sizeimage; + u64 di; + + bpl = clamp(bpl, min_bpl, max_bpl); + pix_mp->plane_fmt[i].bytesperline = bpl; + + di = (u64)bpl * pix_mp->height * fmt->depth[i]; + min_si = (u32)div_u64(di, fmt->row_depth[i]); + di = (u64)bpl * s.max_height * fmt->depth[i]; + max_si = (u32)div_u64(di, fmt->row_depth[i]); + + si = clamp(si, min_si, max_si); + pix_mp->plane_fmt[i].sizeimage = si; + + dev_dbg(dev, "%d: p%u, bpl:%u [%u, %u], sizeimage:%u [%u, %u]", + ctx_id, i, bpl, min_bpl, max_bpl, si, min_si, max_si); + } + + return fmt; +} + +static int mdp_clamp_start(s32 *x, int min, int max, unsigned int align, + u32 flags) +{ + if (flags & V4L2_SEL_FLAG_GE) + max = *x; + if (flags & V4L2_SEL_FLAG_LE) + min = *x; + return mdp_clamp_align(x, min, max, align); +} + +static int mdp_clamp_end(s32 *x, int min, int max, unsigned int align, + u32 flags) +{ + if (flags & V4L2_SEL_FLAG_GE) + min = *x; + if (flags & V4L2_SEL_FLAG_LE) + max = *x; + return mdp_clamp_align(x, min, max, align); +} + +int mdp_try_crop(struct mdp_m2m_ctx *ctx, struct v4l2_rect *r, + const struct v4l2_selection *s, struct mdp_frame *frame) +{ + struct device *dev = &ctx->mdp_dev->pdev->dev; + s32 left, top, right, bottom; + u32 framew, frameh, walign, halign; + int ret; + + dev_dbg(dev, "%d target:%d, set:(%d,%d) %ux%u", ctx->id, + s->target, s->r.left, s->r.top, s->r.width, s->r.height); + + left = s->r.left; + top = s->r.top; + right = s->r.left + s->r.width; + bottom = s->r.top + s->r.height; + framew = frame->format.fmt.pix_mp.width; + frameh = frame->format.fmt.pix_mp.height; + + if (mdp_target_is_crop(s->target)) { + walign = 1; + halign = 1; + } else { + walign = frame->mdp_fmt->walign; + halign = frame->mdp_fmt->halign; + } + + dev_dbg(dev, "%d align:%u,%u, bound:%ux%u", ctx->id, + walign, halign, framew, frameh); + + ret = mdp_clamp_start(&left, 0, right, walign, s->flags); + if (ret) + return ret; + ret = mdp_clamp_start(&top, 0, bottom, halign, s->flags); + if (ret) + return ret; + ret = mdp_clamp_end(&right, left, framew, walign, s->flags); + if (ret) + return ret; + ret = mdp_clamp_end(&bottom, top, frameh, halign, s->flags); + if (ret) + return ret; + + r->left = left; + r->top = top; + r->width = right - left; + r->height = bottom - top; + + dev_dbg(dev, "%d crop:(%d,%d) %ux%u", ctx->id, + r->left, r->top, r->width, r->height); + return 0; +} + +int mdp_check_scaling_ratio(const struct v4l2_rect *crop, + const struct v4l2_rect *compose, s32 rotation, + const struct mdp_limit *limit) +{ + u32 crop_w, crop_h, comp_w, comp_h; + + crop_w = crop->width; + crop_h = crop->height; + if (90 == rotation || 270 == rotation) { + comp_w = compose->height; + comp_h = compose->width; + } else { + comp_w = compose->width; + comp_h = compose->height; + } + + if ((crop_w / comp_w) > limit->h_scale_down_max || + (crop_h / comp_h) > limit->v_scale_down_max || + (comp_w / crop_w) > limit->h_scale_up_max || + (comp_h / crop_h) > limit->v_scale_up_max) + return -ERANGE; + return 0; +} + +/* Stride that is accepted by MDP HW */ +static u32 mdp_fmt_get_stride(const struct mdp_format *fmt, + u32 bytesperline, unsigned int plane) +{ + enum mdp_color c = fmt->mdp_color; + u32 stride; + + stride = (bytesperline * MDP_COLOR_BITS_PER_PIXEL(c)) + / fmt->row_depth[0]; + if (plane == 0) + return stride; + if (plane < MDP_COLOR_GET_PLANE_COUNT(c)) { + if (MDP_COLOR_IS_BLOCK_MODE(c)) + stride = stride / 2; + return stride; + } + return 0; +} + +/* Stride that is accepted by MDP HW of format with contiguous planes */ +static u32 mdp_fmt_get_stride_contig(const struct mdp_format *fmt, + u32 pix_stride, unsigned int plane) +{ + enum mdp_color c = fmt->mdp_color; + u32 stride = pix_stride; + + if (plane == 0) + return stride; + if (plane < MDP_COLOR_GET_PLANE_COUNT(c)) { + stride = stride >> MDP_COLOR_GET_H_SUBSAMPLE(c); + if (MDP_COLOR_IS_UV_COPLANE(c) && !MDP_COLOR_IS_BLOCK_MODE(c)) + stride = stride * 2; + return stride; + } + return 0; +} + +/* Plane size that is accepted by MDP HW */ +static u32 mdp_fmt_get_plane_size(const struct mdp_format *fmt, + u32 stride, u32 height, unsigned int plane) +{ + enum mdp_color c = fmt->mdp_color; + u32 bytesperline; + + bytesperline = (stride * fmt->row_depth[0]) + / MDP_COLOR_BITS_PER_PIXEL(c); + if (plane == 0) + return bytesperline * height; + if (plane < MDP_COLOR_GET_PLANE_COUNT(c)) { + height = height >> MDP_COLOR_GET_V_SUBSAMPLE(c); + if (MDP_COLOR_IS_BLOCK_MODE(c)) + bytesperline = bytesperline * 2; + return bytesperline * height; + } + return 0; +} + +static void mdp_prepare_buffer(struct img_image_buffer *b, + struct mdp_frame *frame, struct vb2_buffer *vb) +{ + struct v4l2_pix_format_mplane *pix_mp = &frame->format.fmt.pix_mp; + unsigned int i; + + b->format.colorformat = frame->mdp_fmt->mdp_color; + b->format.ycbcr_prof = frame->ycbcr_prof; + for (i = 0; i < pix_mp->num_planes; ++i) { + u32 stride = mdp_fmt_get_stride(frame->mdp_fmt, + pix_mp->plane_fmt[i].bytesperline, i); + + b->format.plane_fmt[i].stride = stride; + b->format.plane_fmt[i].size = + mdp_fmt_get_plane_size(frame->mdp_fmt, stride, + pix_mp->height, i); + b->iova[i] = vb2_dma_contig_plane_dma_addr(vb, i); + } + for (; i < MDP_COLOR_GET_PLANE_COUNT(b->format.colorformat); ++i) { + u32 stride = mdp_fmt_get_stride_contig(frame->mdp_fmt, + b->format.plane_fmt[0].stride, i); + + b->format.plane_fmt[i].stride = stride; + b->format.plane_fmt[i].size = + mdp_fmt_get_plane_size(frame->mdp_fmt, stride, + pix_mp->height, i); + b->iova[i] = b->iova[i - 1] + b->format.plane_fmt[i - 1].size; + } + b->usage = frame->usage; +} + +void mdp_set_src_config(struct img_input *in, + struct mdp_frame *frame, struct vb2_buffer *vb) +{ + in->buffer.format.width = frame->format.fmt.pix_mp.width; + in->buffer.format.height = frame->format.fmt.pix_mp.height; + mdp_prepare_buffer(&in->buffer, frame, vb); +} + +static u32 mdp_to_fixed(u32 *r, struct v4l2_fract *f) +{ + u32 q; + + if (f->denominator == 0) { + *r = 0; + return 0; + } + + q = f->numerator / f->denominator; + *r = div_u64(((u64)f->numerator - q * f->denominator) << + IMG_SUBPIXEL_SHIFT, f->denominator); + return q; +} + +static void mdp_set_src_crop(struct img_crop *c, struct mdp_crop *crop) +{ + c->left = crop->c.left + + mdp_to_fixed(&c->left_subpix, &crop->left_subpix); + c->top = crop->c.top + + mdp_to_fixed(&c->top_subpix, &crop->top_subpix); + c->width = crop->c.width + + mdp_to_fixed(&c->width_subpix, &crop->width_subpix); + c->height = crop->c.height + + mdp_to_fixed(&c->height_subpix, &crop->height_subpix); +} + +static void mdp_set_orientation(struct img_output *out, + s32 rotation, bool hflip, bool vflip) +{ + u8 flip = 0; + + if (hflip) + flip ^= 1; + if (vflip) { + /* + * A vertical flip is equivalent to + * a 180-degree rotation with a horizontal flip + */ + rotation += 180; + flip ^= 1; + } + + out->rotation = rotation % 360; + if (flip != 0) + out->flags |= IMG_CTRL_FLAG_HFLIP; + else + out->flags &= ~IMG_CTRL_FLAG_HFLIP; +} + +void mdp_set_dst_config(struct img_output *out, + struct mdp_frame *frame, struct vb2_buffer *vb) +{ + out->buffer.format.width = frame->compose.width; + out->buffer.format.height = frame->compose.height; + mdp_prepare_buffer(&out->buffer, frame, vb); + mdp_set_src_crop(&out->crop, &frame->crop); + mdp_set_orientation(out, frame->rotation, frame->hflip, frame->vflip); +} + +int mdp_frameparam_init(struct mdp_dev *mdp, struct mdp_frameparam *param) +{ + struct mdp_frame *frame; + + if (!param) + return -EINVAL; + + INIT_LIST_HEAD(¶m->list); + param->limit = mdp->mdp_data->def_limit; + param->type = MDP_STREAM_TYPE_BITBLT; + + frame = ¶m->output; + frame->format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + frame->mdp_fmt = mdp_try_fmt_mplane(mdp, &frame->format, param, 0); + frame->ycbcr_prof = + mdp_map_ycbcr_prof_mplane(&frame->format, + frame->mdp_fmt->mdp_color); + frame->usage = MDP_BUFFER_USAGE_HW_READ; + + param->num_captures = 1; + frame = ¶m->captures[0]; + frame->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + frame->mdp_fmt = mdp_try_fmt_mplane(mdp, &frame->format, param, 0); + frame->ycbcr_prof = + mdp_map_ycbcr_prof_mplane(&frame->format, + frame->mdp_fmt->mdp_color); + frame->usage = MDP_BUFFER_USAGE_MDP; + frame->crop.c.width = param->output.format.fmt.pix_mp.width; + frame->crop.c.height = param->output.format.fmt.pix_mp.height; + frame->compose.width = frame->format.fmt.pix_mp.width; + frame->compose.height = frame->format.fmt.pix_mp.height; + + return 0; +} diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.h new file mode 100644 index 0000000000..e9ab8ac2c0 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.h @@ -0,0 +1,377 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MTK_MDP3_REGS_H__ +#define __MTK_MDP3_REGS_H__ + +#include <linux/videodev2.h> +#include <media/videobuf2-core.h> +#include "mtk-img-ipi.h" + +/* + * MDP native color code + * Plane count: 1, 2, 3 + * H-subsample: 0, 1, 2 + * V-subsample: 0, 1 + * Color group: 0-RGB, 1-YUV, 2-raw + */ +#define MDP_COLOR(COMPRESS, PACKED, LOOSE, VIDEO, PLANE, HF, VF, BITS, GROUP, SWAP, ID)\ + (((COMPRESS) << 29) | ((PACKED) << 27) | ((LOOSE) << 26) | ((VIDEO) << 23) |\ + ((PLANE) << 21) | ((HF) << 19) | ((VF) << 18) | ((BITS) << 8) |\ + ((GROUP) << 6) | ((SWAP) << 5) | ((ID) << 0)) + +#define MDP_COLOR_IS_COMPRESS(c) ((0x20000000 & (c)) >> 29) +#define MDP_COLOR_IS_10BIT_PACKED(c) ((0x08000000 & (c)) >> 27) +#define MDP_COLOR_IS_10BIT_LOOSE(c) (((0x0c000000 & (c)) >> 26) == 1) +#define MDP_COLOR_IS_10BIT_TILE(c) (((0x0c000000 & (c)) >> 26) == 3) +#define MDP_COLOR_IS_UFP(c) ((0x02000000 & (c)) >> 25) +#define MDP_COLOR_IS_INTERLACED(c) ((0x01000000 & (c)) >> 24) +#define MDP_COLOR_IS_BLOCK_MODE(c) ((0x00800000 & (c)) >> 23) +#define MDP_COLOR_GET_PLANE_COUNT(c) ((0x00600000 & (c)) >> 21) +#define MDP_COLOR_GET_H_SUBSAMPLE(c) ((0x00180000 & (c)) >> 19) +#define MDP_COLOR_GET_V_SUBSAMPLE(c) ((0x00040000 & (c)) >> 18) +#define MDP_COLOR_BITS_PER_PIXEL(c) ((0x0003ff00 & (c)) >> 8) +#define MDP_COLOR_GET_GROUP(c) ((0x000000c0 & (c)) >> 6) +#define MDP_COLOR_IS_SWAPPED(c) ((0x00000020 & (c)) >> 5) +#define MDP_COLOR_GET_UNIQUE_ID(c) ((0x0000001f & (c)) >> 0) +#define MDP_COLOR_GET_HW_FORMAT(c) ((0x0000001f & (c)) >> 0) + +#define MDP_COLOR_IS_RGB(c) (MDP_COLOR_GET_GROUP(c) == 0) +#define MDP_COLOR_IS_YUV(c) (MDP_COLOR_GET_GROUP(c) == 1) + +enum mdp_color { + MDP_COLOR_UNKNOWN = 0, + + /* MDP_COLOR_FULLG8 */ + MDP_COLOR_FULLG8_RGGB = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 8, 2, 0, 21), + MDP_COLOR_FULLG8_GRBG = MDP_COLOR(0, 0, 0, 0, 1, 0, 1, 8, 2, 0, 21), + MDP_COLOR_FULLG8_GBRG = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 8, 2, 0, 21), + MDP_COLOR_FULLG8_BGGR = MDP_COLOR(0, 0, 0, 0, 1, 1, 1, 8, 2, 0, 21), + MDP_COLOR_FULLG8 = MDP_COLOR_FULLG8_BGGR, + + /* MDP_COLOR_FULLG10 */ + MDP_COLOR_FULLG10_RGGB = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 10, 2, 0, 21), + MDP_COLOR_FULLG10_GRBG = MDP_COLOR(0, 0, 0, 0, 1, 0, 1, 10, 2, 0, 21), + MDP_COLOR_FULLG10_GBRG = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 10, 2, 0, 21), + MDP_COLOR_FULLG10_BGGR = MDP_COLOR(0, 0, 0, 0, 1, 1, 1, 10, 2, 0, 21), + MDP_COLOR_FULLG10 = MDP_COLOR_FULLG10_BGGR, + + /* MDP_COLOR_FULLG12 */ + MDP_COLOR_FULLG12_RGGB = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 12, 2, 0, 21), + MDP_COLOR_FULLG12_GRBG = MDP_COLOR(0, 0, 0, 0, 1, 0, 1, 12, 2, 0, 21), + MDP_COLOR_FULLG12_GBRG = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 12, 2, 0, 21), + MDP_COLOR_FULLG12_BGGR = MDP_COLOR(0, 0, 0, 0, 1, 1, 1, 12, 2, 0, 21), + MDP_COLOR_FULLG12 = MDP_COLOR_FULLG12_BGGR, + + /* MDP_COLOR_FULLG14 */ + MDP_COLOR_FULLG14_RGGB = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 14, 2, 0, 21), + MDP_COLOR_FULLG14_GRBG = MDP_COLOR(0, 0, 0, 0, 1, 0, 1, 14, 2, 0, 21), + MDP_COLOR_FULLG14_GBRG = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 14, 2, 0, 21), + MDP_COLOR_FULLG14_BGGR = MDP_COLOR(0, 0, 0, 0, 1, 1, 1, 14, 2, 0, 21), + MDP_COLOR_FULLG14 = MDP_COLOR_FULLG14_BGGR, + + MDP_COLOR_UFO10 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 10, 2, 0, 24), + + /* MDP_COLOR_BAYER8 */ + MDP_COLOR_BAYER8_RGGB = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 8, 2, 0, 20), + MDP_COLOR_BAYER8_GRBG = MDP_COLOR(0, 0, 0, 0, 1, 0, 1, 8, 2, 0, 20), + MDP_COLOR_BAYER8_GBRG = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 8, 2, 0, 20), + MDP_COLOR_BAYER8_BGGR = MDP_COLOR(0, 0, 0, 0, 1, 1, 1, 8, 2, 0, 20), + MDP_COLOR_BAYER8 = MDP_COLOR_BAYER8_BGGR, + + /* MDP_COLOR_BAYER10 */ + MDP_COLOR_BAYER10_RGGB = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 10, 2, 0, 20), + MDP_COLOR_BAYER10_GRBG = MDP_COLOR(0, 0, 0, 0, 1, 0, 1, 10, 2, 0, 20), + MDP_COLOR_BAYER10_GBRG = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 10, 2, 0, 20), + MDP_COLOR_BAYER10_BGGR = MDP_COLOR(0, 0, 0, 0, 1, 1, 1, 10, 2, 0, 20), + MDP_COLOR_BAYER10 = MDP_COLOR_BAYER10_BGGR, + + /* MDP_COLOR_BAYER12 */ + MDP_COLOR_BAYER12_RGGB = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 12, 2, 0, 20), + MDP_COLOR_BAYER12_GRBG = MDP_COLOR(0, 0, 0, 0, 1, 0, 1, 12, 2, 0, 20), + MDP_COLOR_BAYER12_GBRG = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 12, 2, 0, 20), + MDP_COLOR_BAYER12_BGGR = MDP_COLOR(0, 0, 0, 0, 1, 1, 1, 12, 2, 0, 20), + MDP_COLOR_BAYER12 = MDP_COLOR_BAYER12_BGGR, + + /* MDP_COLOR_BAYER14 */ + MDP_COLOR_BAYER14_RGGB = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 14, 2, 0, 20), + MDP_COLOR_BAYER14_GRBG = MDP_COLOR(0, 0, 0, 0, 1, 0, 1, 14, 2, 0, 20), + MDP_COLOR_BAYER14_GBRG = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 14, 2, 0, 20), + MDP_COLOR_BAYER14_BGGR = MDP_COLOR(0, 0, 0, 0, 1, 1, 1, 14, 2, 0, 20), + MDP_COLOR_BAYER14 = MDP_COLOR_BAYER14_BGGR, + + MDP_COLOR_RGB48 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 48, 0, 0, 23), + /* For bayer+mono raw-16 */ + MDP_COLOR_RGB565_RAW = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 16, 2, 0, 0), + + MDP_COLOR_BAYER8_UNPAK = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 8, 2, 0, 22), + MDP_COLOR_BAYER10_UNPAK = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 10, 2, 0, 22), + MDP_COLOR_BAYER12_UNPAK = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 12, 2, 0, 22), + MDP_COLOR_BAYER14_UNPAK = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 14, 2, 0, 22), + + /* Unified formats */ + MDP_COLOR_GREY = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 8, 1, 0, 7), + + MDP_COLOR_RGB565 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 16, 0, 0, 0), + MDP_COLOR_BGR565 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 16, 0, 1, 0), + MDP_COLOR_RGB888 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 24, 0, 1, 1), + MDP_COLOR_BGR888 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 24, 0, 0, 1), + MDP_COLOR_RGBA8888 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 32, 0, 1, 2), + MDP_COLOR_BGRA8888 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 32, 0, 0, 2), + MDP_COLOR_ARGB8888 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 32, 0, 1, 3), + MDP_COLOR_ABGR8888 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 32, 0, 0, 3), + + MDP_COLOR_UYVY = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 16, 1, 0, 4), + MDP_COLOR_VYUY = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 16, 1, 1, 4), + MDP_COLOR_YUYV = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 16, 1, 0, 5), + MDP_COLOR_YVYU = MDP_COLOR(0, 0, 0, 0, 1, 1, 0, 16, 1, 1, 5), + + MDP_COLOR_I420 = MDP_COLOR(0, 0, 0, 0, 3, 1, 1, 8, 1, 0, 8), + MDP_COLOR_YV12 = MDP_COLOR(0, 0, 0, 0, 3, 1, 1, 8, 1, 1, 8), + MDP_COLOR_I422 = MDP_COLOR(0, 0, 0, 0, 3, 1, 0, 8, 1, 0, 9), + MDP_COLOR_YV16 = MDP_COLOR(0, 0, 0, 0, 3, 1, 0, 8, 1, 1, 9), + MDP_COLOR_I444 = MDP_COLOR(0, 0, 0, 0, 3, 0, 0, 8, 1, 0, 10), + MDP_COLOR_YV24 = MDP_COLOR(0, 0, 0, 0, 3, 0, 0, 8, 1, 1, 10), + + MDP_COLOR_NV12 = MDP_COLOR(0, 0, 0, 0, 2, 1, 1, 8, 1, 0, 12), + MDP_COLOR_NV21 = MDP_COLOR(0, 0, 0, 0, 2, 1, 1, 8, 1, 1, 12), + MDP_COLOR_NV16 = MDP_COLOR(0, 0, 0, 0, 2, 1, 0, 8, 1, 0, 13), + MDP_COLOR_NV61 = MDP_COLOR(0, 0, 0, 0, 2, 1, 0, 8, 1, 1, 13), + MDP_COLOR_NV24 = MDP_COLOR(0, 0, 0, 0, 2, 0, 0, 8, 1, 0, 14), + MDP_COLOR_NV42 = MDP_COLOR(0, 0, 0, 0, 2, 0, 0, 8, 1, 1, 14), + + /* MediaTek proprietary formats */ + /* UFO encoded block mode */ + MDP_COLOR_420_BLK_UFO = MDP_COLOR(0, 0, 0, 5, 2, 1, 1, 256, 1, 0, 12), + /* Block mode */ + MDP_COLOR_420_BLK = MDP_COLOR(0, 0, 0, 1, 2, 1, 1, 256, 1, 0, 12), + /* Block mode + field mode */ + MDP_COLOR_420_BLKI = MDP_COLOR(0, 0, 0, 3, 2, 1, 1, 256, 1, 0, 12), + /* Block mode */ + MDP_COLOR_422_BLK = MDP_COLOR(0, 0, 0, 1, 1, 1, 0, 512, 1, 0, 4), + + MDP_COLOR_IYU2 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 24, 1, 0, 25), + MDP_COLOR_YUV444 = MDP_COLOR(0, 0, 0, 0, 1, 0, 0, 24, 1, 0, 30), + + /* Packed 10-bit formats */ + MDP_COLOR_RGBA1010102 = MDP_COLOR(0, 1, 0, 0, 1, 0, 0, 32, 0, 1, 2), + MDP_COLOR_BGRA1010102 = MDP_COLOR(0, 1, 0, 0, 1, 0, 0, 32, 0, 0, 2), + /* Packed 10-bit UYVY */ + MDP_COLOR_UYVY_10P = MDP_COLOR(0, 1, 0, 0, 1, 1, 0, 20, 1, 0, 4), + /* Packed 10-bit NV21 */ + MDP_COLOR_NV21_10P = MDP_COLOR(0, 1, 0, 0, 2, 1, 1, 10, 1, 1, 12), + /* 10-bit block mode */ + MDP_COLOR_420_BLK_10_H = MDP_COLOR(0, 1, 0, 1, 2, 1, 1, 320, 1, 0, 12), + /* 10-bit HEVC tile mode */ + MDP_COLOR_420_BLK_10_V = MDP_COLOR(0, 1, 1, 1, 2, 1, 1, 320, 1, 0, 12), + /* UFO encoded 10-bit block mode */ + MDP_COLOR_420_BLK_U10_H = MDP_COLOR(0, 1, 0, 5, 2, 1, 1, 320, 1, 0, 12), + /* UFO encoded 10-bit HEVC tile mode */ + MDP_COLOR_420_BLK_U10_V = MDP_COLOR(0, 1, 1, 5, 2, 1, 1, 320, 1, 0, 12), + + /* Loose 10-bit formats */ + MDP_COLOR_UYVY_10L = MDP_COLOR(0, 0, 1, 0, 1, 1, 0, 20, 1, 0, 4), + MDP_COLOR_VYUY_10L = MDP_COLOR(0, 0, 1, 0, 1, 1, 0, 20, 1, 1, 4), + MDP_COLOR_YUYV_10L = MDP_COLOR(0, 0, 1, 0, 1, 1, 0, 20, 1, 0, 5), + MDP_COLOR_YVYU_10L = MDP_COLOR(0, 0, 1, 0, 1, 1, 0, 20, 1, 1, 5), + MDP_COLOR_NV12_10L = MDP_COLOR(0, 0, 1, 0, 2, 1, 1, 10, 1, 0, 12), + MDP_COLOR_NV21_10L = MDP_COLOR(0, 0, 1, 0, 2, 1, 1, 10, 1, 1, 12), + MDP_COLOR_NV16_10L = MDP_COLOR(0, 0, 1, 0, 2, 1, 0, 10, 1, 0, 13), + MDP_COLOR_NV61_10L = MDP_COLOR(0, 0, 1, 0, 2, 1, 0, 10, 1, 1, 13), + MDP_COLOR_YV12_10L = MDP_COLOR(0, 0, 1, 0, 3, 1, 1, 10, 1, 1, 8), + MDP_COLOR_I420_10L = MDP_COLOR(0, 0, 1, 0, 3, 1, 1, 10, 1, 0, 8), +}; + +static inline bool MDP_COLOR_IS_UV_COPLANE(enum mdp_color c) +{ + return (MDP_COLOR_GET_PLANE_COUNT(c) == 2 && MDP_COLOR_IS_YUV(c)); +} + +/* Minimum Y stride that is accepted by MDP HW */ +static inline u32 mdp_color_get_min_y_stride(enum mdp_color c, u32 width) +{ + return ((MDP_COLOR_BITS_PER_PIXEL(c) * width) + 4) >> 3; +} + +/* Minimum UV stride that is accepted by MDP HW */ +static inline u32 mdp_color_get_min_uv_stride(enum mdp_color c, u32 width) +{ + u32 min_stride; + + if (MDP_COLOR_GET_PLANE_COUNT(c) == 1) + return 0; + min_stride = mdp_color_get_min_y_stride(c, width) + >> MDP_COLOR_GET_H_SUBSAMPLE(c); + if (MDP_COLOR_IS_UV_COPLANE(c) && !MDP_COLOR_IS_BLOCK_MODE(c)) + min_stride = min_stride * 2; + return min_stride; +} + +/* Minimum Y plane size that is necessary in buffer */ +static inline u32 mdp_color_get_min_y_size(enum mdp_color c, + u32 width, u32 height) +{ + if (MDP_COLOR_IS_BLOCK_MODE(c)) + return ((MDP_COLOR_BITS_PER_PIXEL(c) * width) >> 8) * height; + return mdp_color_get_min_y_stride(c, width) * height; +} + +/* Minimum UV plane size that is necessary in buffer */ +static inline u32 mdp_color_get_min_uv_size(enum mdp_color c, + u32 width, u32 height) +{ + height = height >> MDP_COLOR_GET_V_SUBSAMPLE(c); + if (MDP_COLOR_IS_BLOCK_MODE(c) && (MDP_COLOR_GET_PLANE_COUNT(c) > 1)) + return ((MDP_COLOR_BITS_PER_PIXEL(c) * width) >> 8) * height; + return mdp_color_get_min_uv_stride(c, width) * height; +} + +/* Combine colorspace, xfer_func, ycbcr_encoding, and quantization */ +enum mdp_ycbcr_profile { + /* V4L2_YCBCR_ENC_601 and V4L2_QUANTIZATION_LIM_RANGE */ + MDP_YCBCR_PROFILE_BT601, + /* V4L2_YCBCR_ENC_709 and V4L2_QUANTIZATION_LIM_RANGE */ + MDP_YCBCR_PROFILE_BT709, + /* V4L2_YCBCR_ENC_601 and V4L2_QUANTIZATION_FULL_RANGE */ + MDP_YCBCR_PROFILE_JPEG, + MDP_YCBCR_PROFILE_FULL_BT601 = MDP_YCBCR_PROFILE_JPEG, + + /* Colorspaces not support for capture */ + /* V4L2_YCBCR_ENC_BT2020 and V4L2_QUANTIZATION_LIM_RANGE */ + MDP_YCBCR_PROFILE_BT2020, + /* V4L2_YCBCR_ENC_709 and V4L2_QUANTIZATION_FULL_RANGE */ + MDP_YCBCR_PROFILE_FULL_BT709, + /* V4L2_YCBCR_ENC_BT2020 and V4L2_QUANTIZATION_FULL_RANGE */ + MDP_YCBCR_PROFILE_FULL_BT2020, +}; + +#define MDP_FMT_FLAG_OUTPUT BIT(0) +#define MDP_FMT_FLAG_CAPTURE BIT(1) + +struct mdp_format { + u32 pixelformat; + u32 mdp_color; + u8 depth[VIDEO_MAX_PLANES]; + u8 row_depth[VIDEO_MAX_PLANES]; + u8 num_planes; + u8 walign; + u8 halign; + u8 salign; + u32 flags; +}; + +struct mdp_pix_limit { + u32 wmin; + u32 hmin; + u32 wmax; + u32 hmax; +}; + +struct mdp_limit { + struct mdp_pix_limit out_limit; + struct mdp_pix_limit cap_limit; + u32 h_scale_up_max; + u32 v_scale_up_max; + u32 h_scale_down_max; + u32 v_scale_down_max; +}; + +enum mdp_stream_type { + MDP_STREAM_TYPE_UNKNOWN, + MDP_STREAM_TYPE_BITBLT, + MDP_STREAM_TYPE_GPU_BITBLT, + MDP_STREAM_TYPE_DUAL_BITBLT, + MDP_STREAM_TYPE_2ND_BITBLT, + MDP_STREAM_TYPE_ISP_IC, + MDP_STREAM_TYPE_ISP_VR, + MDP_STREAM_TYPE_ISP_ZSD, + MDP_STREAM_TYPE_ISP_IP, + MDP_STREAM_TYPE_ISP_VSS, + MDP_STREAM_TYPE_ISP_ZSD_SLOW, + MDP_STREAM_TYPE_WPE, + MDP_STREAM_TYPE_WPE2, +}; + +struct mdp_crop { + struct v4l2_rect c; + struct v4l2_fract left_subpix; + struct v4l2_fract top_subpix; + struct v4l2_fract width_subpix; + struct v4l2_fract height_subpix; +}; + +struct mdp_frame { + struct v4l2_format format; + const struct mdp_format *mdp_fmt; + u32 ycbcr_prof; /* enum mdp_ycbcr_profile */ + u32 usage; /* enum mdp_buffer_usage */ + struct mdp_crop crop; + struct v4l2_rect compose; + s32 rotation; + u32 hflip:1; + u32 vflip:1; + u32 hdr:1; + u32 dre:1; + u32 sharpness:1; + u32 dither:1; +}; + +static inline bool mdp_target_is_crop(u32 target) +{ + return (target == V4L2_SEL_TGT_CROP) || + (target == V4L2_SEL_TGT_CROP_DEFAULT) || + (target == V4L2_SEL_TGT_CROP_BOUNDS); +} + +static inline bool mdp_target_is_compose(u32 target) +{ + return (target == V4L2_SEL_TGT_COMPOSE) || + (target == V4L2_SEL_TGT_COMPOSE_DEFAULT) || + (target == V4L2_SEL_TGT_COMPOSE_BOUNDS); +} + +#define MDP_MAX_CAPTURES IMG_MAX_HW_OUTPUTS + +#define MDP_VPU_INIT BIT(0) +#define MDP_M2M_CTX_ERROR BIT(1) + +struct mdp_frameparam { + struct list_head list; + struct mdp_m2m_ctx *ctx; + atomic_t state; + const struct mdp_limit *limit; + u32 type; /* enum mdp_stream_type */ + u32 frame_no; + struct mdp_frame output; + struct mdp_frame captures[MDP_MAX_CAPTURES]; + u32 num_captures; + enum v4l2_colorspace colorspace; + enum v4l2_ycbcr_encoding ycbcr_enc; + enum v4l2_xfer_func xfer_func; + enum v4l2_quantization quant; +}; + +struct mdp_dev; + +int mdp_enum_fmt_mplane(struct mdp_dev *mdp, struct v4l2_fmtdesc *f); +const struct mdp_format *mdp_try_fmt_mplane(struct mdp_dev *mdp, + struct v4l2_format *f, + struct mdp_frameparam *param, + u32 ctx_id); +enum mdp_ycbcr_profile mdp_map_ycbcr_prof_mplane(struct v4l2_format *f, + u32 mdp_color); +int mdp_try_crop(struct mdp_m2m_ctx *ctx, struct v4l2_rect *r, + const struct v4l2_selection *s, struct mdp_frame *frame); +int mdp_check_scaling_ratio(const struct v4l2_rect *crop, + const struct v4l2_rect *compose, s32 rotation, + const struct mdp_limit *limit); +void mdp_set_src_config(struct img_input *in, + struct mdp_frame *frame, struct vb2_buffer *vb); +void mdp_set_dst_config(struct img_output *out, + struct mdp_frame *frame, struct vb2_buffer *vb); +int mdp_frameparam_init(struct mdp_dev *mdp, struct mdp_frameparam *param); + +#endif /* __MTK_MDP3_REGS_H__ */ diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-type.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-type.h new file mode 100644 index 0000000000..ae03968061 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-type.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MTK_MDP3_TYPE_H__ +#define __MTK_MDP3_TYPE_H__ + +#include <linux/types.h> + +#define IMG_MAX_HW_INPUTS 3 +#define IMG_MAX_HW_OUTPUTS 4 +#define IMG_MAX_PLANES 3 +#define IMG_MAX_COMPONENTS 20 + +struct img_crop { + s32 left; + s32 top; + u32 width; + u32 height; + u32 left_subpix; + u32 top_subpix; + u32 width_subpix; + u32 height_subpix; +} __packed; + +struct img_region { + s32 left; + s32 right; + s32 top; + s32 bottom; +} __packed; + +struct img_offset { + s32 left; + s32 top; + u32 left_subpix; + u32 top_subpix; +} __packed; + +struct img_mux { + u32 reg; + u32 value; + u32 subsys_id; +} __packed; + +struct img_mmsys_ctrl { + struct img_mux sets[IMG_MAX_COMPONENTS * 2]; + u32 num_sets; +} __packed; + +#endif /* __MTK_MDP3_TYPE_H__ */ diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c new file mode 100644 index 0000000000..49fc2e9d45 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c @@ -0,0 +1,287 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#include <linux/remoteproc.h> +#include <linux/remoteproc/mtk_scp.h> +#include "mtk-mdp3-vpu.h" +#include "mtk-mdp3-core.h" + +#define MDP_VPU_MESSAGE_TIMEOUT 500U + +static inline struct mdp_dev *vpu_to_mdp(struct mdp_vpu_dev *vpu) +{ + return container_of(vpu, struct mdp_dev, vpu); +} + +static int mdp_vpu_shared_mem_alloc(struct mdp_vpu_dev *vpu) +{ + struct device *dev; + + if (IS_ERR_OR_NULL(vpu)) + goto err_return; + + dev = scp_get_device(vpu->scp); + + if (!vpu->param) { + vpu->param = dma_alloc_wc(dev, vpu->param_size, + &vpu->param_addr, GFP_KERNEL); + if (!vpu->param) + goto err_return; + } + + if (!vpu->work) { + vpu->work = dma_alloc_wc(dev, vpu->work_size, + &vpu->work_addr, GFP_KERNEL); + if (!vpu->work) + goto err_free_param; + } + + if (!vpu->config) { + vpu->config = dma_alloc_wc(dev, vpu->config_size, + &vpu->config_addr, GFP_KERNEL); + if (!vpu->config) + goto err_free_work; + } + + return 0; + +err_free_work: + dma_free_wc(dev, vpu->work_size, vpu->work, vpu->work_addr); + vpu->work = NULL; +err_free_param: + dma_free_wc(dev, vpu->param_size, vpu->param, vpu->param_addr); + vpu->param = NULL; +err_return: + return -ENOMEM; +} + +void mdp_vpu_shared_mem_free(struct mdp_vpu_dev *vpu) +{ + struct device *dev; + + if (IS_ERR_OR_NULL(vpu)) + return; + + dev = scp_get_device(vpu->scp); + + if (vpu->param && vpu->param_addr) + dma_free_wc(dev, vpu->param_size, vpu->param, vpu->param_addr); + + if (vpu->work && vpu->work_addr) + dma_free_wc(dev, vpu->work_size, vpu->work, vpu->work_addr); + + if (vpu->config && vpu->config_addr) + dma_free_wc(dev, vpu->config_size, vpu->config, vpu->config_addr); +} + +static void mdp_vpu_ipi_handle_init_ack(void *data, unsigned int len, + void *priv) +{ + struct mdp_ipi_init_msg *msg = (struct mdp_ipi_init_msg *)data; + struct mdp_vpu_dev *vpu = + (struct mdp_vpu_dev *)(unsigned long)msg->drv_data; + + if (!vpu->work_size) + vpu->work_size = msg->work_size; + + vpu->status = msg->status; + complete(&vpu->ipi_acked); +} + +static void mdp_vpu_ipi_handle_deinit_ack(void *data, unsigned int len, + void *priv) +{ + struct mdp_ipi_deinit_msg *msg = (struct mdp_ipi_deinit_msg *)data; + struct mdp_vpu_dev *vpu = + (struct mdp_vpu_dev *)(unsigned long)msg->drv_data; + + vpu->status = msg->status; + complete(&vpu->ipi_acked); +} + +static void mdp_vpu_ipi_handle_frame_ack(void *data, unsigned int len, + void *priv) +{ + struct img_sw_addr *addr = (struct img_sw_addr *)data; + struct img_ipi_frameparam *param = + (struct img_ipi_frameparam *)(unsigned long)addr->va; + struct mdp_vpu_dev *vpu = + (struct mdp_vpu_dev *)(unsigned long)param->drv_data; + + if (param->state) { + struct mdp_dev *mdp = vpu_to_mdp(vpu); + + dev_err(&mdp->pdev->dev, "VPU MDP failure:%d\n", param->state); + } + vpu->status = param->state; + complete(&vpu->ipi_acked); +} + +int mdp_vpu_register(struct mdp_dev *mdp) +{ + int err; + struct mtk_scp *scp = mdp->scp; + struct device *dev = &mdp->pdev->dev; + + err = scp_ipi_register(scp, SCP_IPI_MDP_INIT, + mdp_vpu_ipi_handle_init_ack, NULL); + if (err) { + dev_err(dev, "scp_ipi_register failed %d\n", err); + goto err_ipi_init; + } + err = scp_ipi_register(scp, SCP_IPI_MDP_DEINIT, + mdp_vpu_ipi_handle_deinit_ack, NULL); + if (err) { + dev_err(dev, "scp_ipi_register failed %d\n", err); + goto err_ipi_deinit; + } + err = scp_ipi_register(scp, SCP_IPI_MDP_FRAME, + mdp_vpu_ipi_handle_frame_ack, NULL); + if (err) { + dev_err(dev, "scp_ipi_register failed %d\n", err); + goto err_ipi_frame; + } + return 0; + +err_ipi_frame: + scp_ipi_unregister(scp, SCP_IPI_MDP_DEINIT); +err_ipi_deinit: + scp_ipi_unregister(scp, SCP_IPI_MDP_INIT); +err_ipi_init: + + return err; +} + +void mdp_vpu_unregister(struct mdp_dev *mdp) +{ + scp_ipi_unregister(mdp->scp, SCP_IPI_MDP_INIT); + scp_ipi_unregister(mdp->scp, SCP_IPI_MDP_DEINIT); + scp_ipi_unregister(mdp->scp, SCP_IPI_MDP_FRAME); +} + +static int mdp_vpu_sendmsg(struct mdp_vpu_dev *vpu, enum scp_ipi_id id, + void *buf, unsigned int len) +{ + struct mdp_dev *mdp = vpu_to_mdp(vpu); + unsigned int t = MDP_VPU_MESSAGE_TIMEOUT; + int ret; + + if (!vpu->scp) { + dev_dbg(&mdp->pdev->dev, "vpu scp is NULL"); + return -EINVAL; + } + ret = scp_ipi_send(vpu->scp, id, buf, len, 2000); + + if (ret) { + dev_err(&mdp->pdev->dev, "scp_ipi_send failed %d\n", ret); + return -EPERM; + } + ret = wait_for_completion_timeout(&vpu->ipi_acked, + msecs_to_jiffies(t)); + if (!ret) + ret = -ETIME; + else if (vpu->status) + ret = -EINVAL; + else + ret = 0; + return ret; +} + +int mdp_vpu_dev_init(struct mdp_vpu_dev *vpu, struct mtk_scp *scp, + struct mutex *lock) +{ + struct mdp_ipi_init_msg msg = { + .drv_data = (unsigned long)vpu, + }; + struct mdp_dev *mdp = vpu_to_mdp(vpu); + int err; + + init_completion(&vpu->ipi_acked); + vpu->scp = scp; + vpu->lock = lock; + vpu->work_size = 0; + err = mdp_vpu_sendmsg(vpu, SCP_IPI_MDP_INIT, &msg, sizeof(msg)); + if (err) + goto err_work_size; + /* vpu work_size was set in mdp_vpu_ipi_handle_init_ack */ + + mutex_lock(vpu->lock); + vpu->work_size = ALIGN(vpu->work_size, 64); + vpu->param_size = ALIGN(sizeof(struct img_ipi_frameparam), 64); + vpu->config_size = ALIGN(sizeof(struct img_config), 64); + err = mdp_vpu_shared_mem_alloc(vpu); + mutex_unlock(vpu->lock); + if (err) { + dev_err(&mdp->pdev->dev, "VPU memory alloc fail!"); + goto err_mem_alloc; + } + + dev_dbg(&mdp->pdev->dev, + "VPU param:%pK pa:%pad sz:%zx, work:%pK pa:%pad sz:%zx, config:%pK pa:%pad sz:%zx", + vpu->param, &vpu->param_addr, vpu->param_size, + vpu->work, &vpu->work_addr, vpu->work_size, + vpu->config, &vpu->config_addr, vpu->config_size); + + msg.work_addr = vpu->work_addr; + msg.work_size = vpu->work_size; + err = mdp_vpu_sendmsg(vpu, SCP_IPI_MDP_INIT, &msg, sizeof(msg)); + if (err) + goto err_work_size; + + return 0; + +err_work_size: + switch (vpu->status) { + case -MDP_IPI_EBUSY: + err = -EBUSY; + break; + case -MDP_IPI_ENOMEM: + err = -ENOSPC; /* -ENOMEM */ + break; + } + return err; +err_mem_alloc: + return err; +} + +int mdp_vpu_dev_deinit(struct mdp_vpu_dev *vpu) +{ + struct mdp_ipi_deinit_msg msg = { + .drv_data = (unsigned long)vpu, + .work_addr = vpu->work_addr, + }; + + return mdp_vpu_sendmsg(vpu, SCP_IPI_MDP_DEINIT, &msg, sizeof(msg)); +} + +int mdp_vpu_process(struct mdp_vpu_dev *vpu, struct img_ipi_frameparam *param) +{ + struct mdp_dev *mdp = vpu_to_mdp(vpu); + struct img_sw_addr addr; + + mutex_lock(vpu->lock); + if (mdp_vpu_shared_mem_alloc(vpu)) { + dev_err(&mdp->pdev->dev, "VPU memory alloc fail!"); + mutex_unlock(vpu->lock); + return -ENOMEM; + } + + memset(vpu->param, 0, vpu->param_size); + memset(vpu->work, 0, vpu->work_size); + memset(vpu->config, 0, vpu->config_size); + + param->self_data.va = (unsigned long)vpu->work; + param->self_data.pa = vpu->work_addr; + param->config_data.va = (unsigned long)vpu->config; + param->config_data.pa = vpu->config_addr; + param->drv_data = (unsigned long)vpu; + memcpy(vpu->param, param, sizeof(*param)); + + addr.pa = vpu->param_addr; + addr.va = (unsigned long)vpu->param; + mutex_unlock(vpu->lock); + return mdp_vpu_sendmsg(vpu, SCP_IPI_MDP_FRAME, &addr, sizeof(addr)); +} diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.h new file mode 100644 index 0000000000..ad3551bc07 --- /dev/null +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Ping-Hsun Wu <ping-hsun.wu@mediatek.com> + */ + +#ifndef __MTK_MDP3_VPU_H__ +#define __MTK_MDP3_VPU_H__ + +#include <linux/platform_device.h> +#include "mtk-img-ipi.h" + +enum mdp_ipi_result { + MDP_IPI_SUCCESS = 0, + MDP_IPI_ENOMEM = 12, + MDP_IPI_EBUSY = 16, + MDP_IPI_EINVAL = 22, + MDP_IPI_EMINST = 24, + MDP_IPI_ERANGE = 34, + MDP_IPI_NR_ERRNO, + + MDP_IPI_EOTHER = MDP_IPI_NR_ERRNO, + MDP_IPI_PATH_CANT_MERGE, + MDP_IPI_OP_FAIL, +}; + +struct mdp_ipi_init_msg { + u32 status; + u64 drv_data; + u32 work_addr; /* [in] working buffer address */ + u32 work_size; /* [in] working buffer size */ +} __packed; + +struct mdp_ipi_deinit_msg { + u32 status; + u64 drv_data; + u32 work_addr; +} __packed; + +struct mdp_vpu_dev { + /* synchronization protect for accessing vpu working buffer info */ + struct mutex *lock; + struct mtk_scp *scp; + struct completion ipi_acked; + void *param; + dma_addr_t param_addr; + size_t param_size; + void *work; + dma_addr_t work_addr; + size_t work_size; + void *config; + dma_addr_t config_addr; + size_t config_size; + u32 status; +}; + +void mdp_vpu_shared_mem_free(struct mdp_vpu_dev *vpu); +int mdp_vpu_dev_init(struct mdp_vpu_dev *vpu, struct mtk_scp *scp, + struct mutex *lock /* for sync */); +int mdp_vpu_dev_deinit(struct mdp_vpu_dev *vpu); +int mdp_vpu_process(struct mdp_vpu_dev *vpu, struct img_ipi_frameparam *param); + +#endif /* __MTK_MDP3_VPU_H__ */ |