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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c | 1208 |
1 files changed, 1208 insertions, 0 deletions
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; +} |