diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/platform/mediatek/mdp/mtk_mdp_regs.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 'drivers/media/platform/mediatek/mdp/mtk_mdp_regs.c')
-rw-r--r-- | drivers/media/platform/mediatek/mdp/mtk_mdp_regs.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/drivers/media/platform/mediatek/mdp/mtk_mdp_regs.c b/drivers/media/platform/mediatek/mdp/mtk_mdp_regs.c new file mode 100644 index 0000000000..ba476d50ae --- /dev/null +++ b/drivers/media/platform/mediatek/mdp/mtk_mdp_regs.c @@ -0,0 +1,148 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2015-2016 MediaTek Inc. + * Author: Houlong Wei <houlong.wei@mediatek.com> + * Ming Hsiu Tsai <minghsiu.tsai@mediatek.com> + */ + +#include <linux/platform_device.h> + +#include "mtk_mdp_core.h" +#include "mtk_mdp_regs.h" + + +#define MDP_COLORFMT_PACK(VIDEO, PLANE, COPLANE, HF, VF, BITS, GROUP, SWAP, ID)\ + (((VIDEO) << 27) | ((PLANE) << 24) | ((COPLANE) << 22) |\ + ((HF) << 20) | ((VF) << 18) | ((BITS) << 8) | ((GROUP) << 6) |\ + ((SWAP) << 5) | ((ID) << 0)) + +enum MDP_COLOR_ENUM { + MDP_COLOR_UNKNOWN = 0, + MDP_COLOR_NV12 = MDP_COLORFMT_PACK(0, 2, 1, 1, 1, 8, 1, 0, 12), + MDP_COLOR_I420 = MDP_COLORFMT_PACK(0, 3, 0, 1, 1, 8, 1, 0, 8), + MDP_COLOR_YV12 = MDP_COLORFMT_PACK(0, 3, 0, 1, 1, 8, 1, 1, 8), + /* Mediatek proprietary format */ + MDP_COLOR_420_MT21 = MDP_COLORFMT_PACK(5, 2, 1, 1, 1, 256, 1, 0, 12), +}; + +static int32_t mtk_mdp_map_color_format(int v4l2_format) +{ + switch (v4l2_format) { + case V4L2_PIX_FMT_NV12M: + case V4L2_PIX_FMT_NV12: + return MDP_COLOR_NV12; + case V4L2_PIX_FMT_MT21C: + return MDP_COLOR_420_MT21; + case V4L2_PIX_FMT_YUV420M: + case V4L2_PIX_FMT_YUV420: + return MDP_COLOR_I420; + case V4L2_PIX_FMT_YVU420: + return MDP_COLOR_YV12; + } + + mtk_mdp_err("Unknown format 0x%x", v4l2_format); + + return MDP_COLOR_UNKNOWN; +} + +void mtk_mdp_hw_set_input_addr(struct mtk_mdp_ctx *ctx, + struct mtk_mdp_addr *addr) +{ + struct mdp_buffer *src_buf = &ctx->vpu.vsi->src_buffer; + int i; + + for (i = 0; i < ARRAY_SIZE(addr->addr); i++) + src_buf->addr_mva[i] = (uint64_t)addr->addr[i]; +} + +void mtk_mdp_hw_set_output_addr(struct mtk_mdp_ctx *ctx, + struct mtk_mdp_addr *addr) +{ + struct mdp_buffer *dst_buf = &ctx->vpu.vsi->dst_buffer; + int i; + + for (i = 0; i < ARRAY_SIZE(addr->addr); i++) + dst_buf->addr_mva[i] = (uint64_t)addr->addr[i]; +} + +void mtk_mdp_hw_set_in_size(struct mtk_mdp_ctx *ctx) +{ + struct mtk_mdp_frame *frame = &ctx->s_frame; + struct mdp_config *config = &ctx->vpu.vsi->src_config; + + /* Set input pixel offset */ + config->crop_x = frame->crop.left; + config->crop_y = frame->crop.top; + + /* Set input cropped size */ + config->crop_w = frame->crop.width; + config->crop_h = frame->crop.height; + + /* Set input original size */ + config->x = 0; + config->y = 0; + config->w = frame->width; + config->h = frame->height; +} + +void mtk_mdp_hw_set_in_image_format(struct mtk_mdp_ctx *ctx) +{ + unsigned int i; + struct mtk_mdp_frame *frame = &ctx->s_frame; + struct mdp_config *config = &ctx->vpu.vsi->src_config; + struct mdp_buffer *src_buf = &ctx->vpu.vsi->src_buffer; + + src_buf->plane_num = frame->fmt->num_comp; + config->format = mtk_mdp_map_color_format(frame->fmt->pixelformat); + config->w_stride = 0; /* MDP will calculate it by color format. */ + config->h_stride = 0; /* MDP will calculate it by color format. */ + + for (i = 0; i < src_buf->plane_num; i++) + src_buf->plane_size[i] = frame->payload[i]; +} + +void mtk_mdp_hw_set_out_size(struct mtk_mdp_ctx *ctx) +{ + struct mtk_mdp_frame *frame = &ctx->d_frame; + struct mdp_config *config = &ctx->vpu.vsi->dst_config; + + config->crop_x = frame->crop.left; + config->crop_y = frame->crop.top; + config->crop_w = frame->crop.width; + config->crop_h = frame->crop.height; + config->x = 0; + config->y = 0; + config->w = frame->width; + config->h = frame->height; +} + +void mtk_mdp_hw_set_out_image_format(struct mtk_mdp_ctx *ctx) +{ + unsigned int i; + struct mtk_mdp_frame *frame = &ctx->d_frame; + struct mdp_config *config = &ctx->vpu.vsi->dst_config; + struct mdp_buffer *dst_buf = &ctx->vpu.vsi->dst_buffer; + + dst_buf->plane_num = frame->fmt->num_comp; + config->format = mtk_mdp_map_color_format(frame->fmt->pixelformat); + config->w_stride = 0; /* MDP will calculate it by color format. */ + config->h_stride = 0; /* MDP will calculate it by color format. */ + for (i = 0; i < dst_buf->plane_num; i++) + dst_buf->plane_size[i] = frame->payload[i]; +} + +void mtk_mdp_hw_set_rotation(struct mtk_mdp_ctx *ctx) +{ + struct mdp_config_misc *misc = &ctx->vpu.vsi->misc; + + misc->orientation = ctx->ctrls.rotate->val; + misc->hflip = ctx->ctrls.hflip->val; + misc->vflip = ctx->ctrls.vflip->val; +} + +void mtk_mdp_hw_set_global_alpha(struct mtk_mdp_ctx *ctx) +{ + struct mdp_config_misc *misc = &ctx->vpu.vsi->misc; + + misc->alpha = ctx->ctrls.global_alpha->val; +} |