diff options
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c')
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c | 1028 |
1 files changed, 0 insertions, 1028 deletions
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c deleted file mode 100644 index 70b8383f7c8e..000000000000 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c +++ /dev/null @@ -1,1028 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (c) 2016 MediaTek Inc. - * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> - * Kai-Sean Yang <kai-sean.yang@mediatek.com> - * Tiffany Lin <tiffany.lin@mediatek.com> - */ - -#include <linux/fs.h> -#include <linux/slab.h> -#include <linux/syscalls.h> -#include <linux/delay.h> -#include <linux/time.h> - -#include "../mtk_vcodec_intr.h" -#include "../vdec_drv_base.h" -#include "../vdec_vpu_if.h" - -#define VP9_SUPER_FRAME_BS_SZ 64 -#define MAX_VP9_DPB_SIZE 9 - -#define REFS_PER_FRAME 3 -#define MAX_NUM_REF_FRAMES 8 -#define VP9_MAX_FRM_BUF_NUM 9 -#define VP9_MAX_FRM_BUF_NODE_NUM (VP9_MAX_FRM_BUF_NUM * 2) -#define VP9_SEG_ID_SZ 0x12000 - -/** - * struct vp9_dram_buf - contains buffer info for vpu - * @va : cpu address - * @pa : iova address - * @sz : buffer size - * @padding : for 64 bytes alignment - */ -struct vp9_dram_buf { - unsigned long va; - unsigned long pa; - unsigned int sz; - unsigned int padding; -}; - -/** - * struct vp9_fb_info - contains frame buffer info - * @fb : frmae buffer - * @reserved : reserved field used by vpu - */ -struct vp9_fb_info { - struct vdec_fb *fb; - unsigned int reserved[32]; -}; - -/** - * struct vp9_ref_cnt_buf - contains reference buffer information - * @buf : referenced frame buffer - * @ref_cnt : referenced frame buffer's reference count. - * When reference count=0, remove it from reference list - */ -struct vp9_ref_cnt_buf { - struct vp9_fb_info buf; - unsigned int ref_cnt; -}; - -/** - * struct vp9_ref_buf - contains current frame's reference buffer information - * @buf : reference buffer - * @idx : reference buffer index to frm_bufs - * @reserved : reserved field used by vpu - */ -struct vp9_ref_buf { - struct vp9_fb_info *buf; - unsigned int idx; - unsigned int reserved[6]; -}; - -/** - * struct vp9_sf_ref_fb - contains frame buffer info - * @fb : super frame reference frame buffer - * @used : this reference frame info entry is used - * @padding : for 64 bytes size align - */ -struct vp9_sf_ref_fb { - struct vdec_fb fb; - int used; - int padding; -}; - -/* - * struct vdec_vp9_vsi - shared buffer between host and VPU firmware - * AP-W/R : AP is writer/reader on this item - * VPU-W/R: VPU is write/reader on this item - * @sf_bs_buf : super frame backup buffer (AP-W, VPU-R) - * @sf_ref_fb : record supoer frame reference buffer information - * (AP-R/W, VPU-R/W) - * @sf_next_ref_fb_idx : next available super frame (AP-W, VPU-R) - * @sf_frm_cnt : super frame count, filled by vpu (AP-R, VPU-W) - * @sf_frm_offset : super frame offset, filled by vpu (AP-R, VPU-W) - * @sf_frm_sz : super frame size, filled by vpu (AP-R, VPU-W) - * @sf_frm_idx : current super frame (AP-R, VPU-W) - * @sf_init : inform super frame info already parsed by vpu (AP-R, VPU-W) - * @fb : capture buffer (AP-W, VPU-R) - * @bs : bs buffer (AP-W, VPU-R) - * @cur_fb : current show capture buffer (AP-R/W, VPU-R/W) - * @pic_w : picture width (AP-R, VPU-W) - * @pic_h : picture height (AP-R, VPU-W) - * @buf_w : codec width (AP-R, VPU-W) - * @buf_h : coded height (AP-R, VPU-W) - * @buf_sz_y_bs : ufo compressed y plane size (AP-R, VPU-W) - * @buf_sz_c_bs : ufo compressed cbcr plane size (AP-R, VPU-W) - * @buf_len_sz_y : size used to store y plane ufo info (AP-R, VPU-W) - * @buf_len_sz_c : size used to store cbcr plane ufo info (AP-R, VPU-W) - - * @profile : profile sparsed from vpu (AP-R, VPU-W) - * @show_frame : [BIT(0)] display this frame or not (AP-R, VPU-W) - * [BIT(1)] reset segment data or not (AP-R, VPU-W) - * [BIT(2)] trig decoder hardware or not (AP-R, VPU-W) - * [BIT(3)] ask VPU to set bits(0~4) accordingly (AP-W, VPU-R) - * [BIT(4)] do not reset segment data before every frame (AP-R, VPU-W) - * @show_existing_frame : inform this frame is show existing frame - * (AP-R, VPU-W) - * @frm_to_show_idx : index to show frame (AP-R, VPU-W) - - * @refresh_frm_flags : indicate when frame need to refine reference count - * (AP-R, VPU-W) - * @resolution_changed : resolution change in this frame (AP-R, VPU-W) - - * @frm_bufs : maintain reference buffer info (AP-R/W, VPU-R/W) - * @ref_frm_map : maintain reference buffer map info (AP-R/W, VPU-R/W) - * @new_fb_idx : index to frm_bufs array (AP-R, VPU-W) - * @frm_num : decoded frame number, include sub-frame count (AP-R, VPU-W) - * @mv_buf : motion vector working buffer (AP-W, VPU-R) - * @frm_refs : maintain three reference buffer info (AP-R/W, VPU-R/W) - * @seg_id_buf : segmentation map working buffer (AP-W, VPU-R) - */ -struct vdec_vp9_vsi { - unsigned char sf_bs_buf[VP9_SUPER_FRAME_BS_SZ]; - struct vp9_sf_ref_fb sf_ref_fb[VP9_MAX_FRM_BUF_NUM-1]; - int sf_next_ref_fb_idx; - unsigned int sf_frm_cnt; - unsigned int sf_frm_offset[VP9_MAX_FRM_BUF_NUM-1]; - unsigned int sf_frm_sz[VP9_MAX_FRM_BUF_NUM-1]; - unsigned int sf_frm_idx; - unsigned int sf_init; - struct vdec_fb fb; - struct mtk_vcodec_mem bs; - struct vdec_fb cur_fb; - unsigned int pic_w; - unsigned int pic_h; - unsigned int buf_w; - unsigned int buf_h; - unsigned int buf_sz_y_bs; - unsigned int buf_sz_c_bs; - unsigned int buf_len_sz_y; - unsigned int buf_len_sz_c; - unsigned int profile; - unsigned int show_frame; - unsigned int show_existing_frame; - unsigned int frm_to_show_idx; - unsigned int refresh_frm_flags; - unsigned int resolution_changed; - - struct vp9_ref_cnt_buf frm_bufs[VP9_MAX_FRM_BUF_NUM]; - int ref_frm_map[MAX_NUM_REF_FRAMES]; - unsigned int new_fb_idx; - unsigned int frm_num; - struct vp9_dram_buf mv_buf; - - struct vp9_ref_buf frm_refs[REFS_PER_FRAME]; - struct vp9_dram_buf seg_id_buf; - -}; - -/* - * struct vdec_vp9_inst - vp9 decode instance - * @mv_buf : working buffer for mv - * @seg_id_buf : working buffer for segmentation map - * @dec_fb : vdec_fb node to link fb to different fb_xxx_list - * @available_fb_node_list : current available vdec_fb node - * @fb_use_list : current used or referenced vdec_fb - * @fb_free_list : current available to free vdec_fb - * @fb_disp_list : current available to display vdec_fb - * @cur_fb : current frame buffer - * @ctx : current decode context - * @vpu : vpu instance information - * @vsi : shared buffer between host and VPU firmware - * @total_frm_cnt : total frame count, it do not include sub-frames in super - * frame - * @mem : instance memory information - */ -struct vdec_vp9_inst { - struct mtk_vcodec_mem mv_buf; - struct mtk_vcodec_mem seg_id_buf; - - struct vdec_fb_node dec_fb[VP9_MAX_FRM_BUF_NODE_NUM]; - struct list_head available_fb_node_list; - struct list_head fb_use_list; - struct list_head fb_free_list; - struct list_head fb_disp_list; - struct vdec_fb *cur_fb; - struct mtk_vcodec_ctx *ctx; - struct vdec_vpu_inst vpu; - struct vdec_vp9_vsi *vsi; - unsigned int total_frm_cnt; - struct mtk_vcodec_mem mem; -}; - -static bool vp9_is_sf_ref_fb(struct vdec_vp9_inst *inst, struct vdec_fb *fb) -{ - int i; - struct vdec_vp9_vsi *vsi = inst->vsi; - - for (i = 0; i < ARRAY_SIZE(vsi->sf_ref_fb); i++) { - if (fb == &vsi->sf_ref_fb[i].fb) - return true; - } - return false; -} - -static struct vdec_fb *vp9_rm_from_fb_use_list(struct vdec_vp9_inst - *inst, void *addr) -{ - struct vdec_fb *fb = NULL; - struct vdec_fb_node *node; - - list_for_each_entry(node, &inst->fb_use_list, list) { - fb = (struct vdec_fb *)node->fb; - if (fb->base_y.va == addr) { - list_move_tail(&node->list, - &inst->available_fb_node_list); - break; - } - } - return fb; -} - -static void vp9_add_to_fb_free_list(struct vdec_vp9_inst *inst, - struct vdec_fb *fb) -{ - struct vdec_fb_node *node; - - if (fb) { - node = list_first_entry_or_null(&inst->available_fb_node_list, - struct vdec_fb_node, list); - - if (node) { - node->fb = fb; - list_move_tail(&node->list, &inst->fb_free_list); - } - } else { - mtk_vcodec_debug(inst, "No free fb node"); - } -} - -static void vp9_free_sf_ref_fb(struct vdec_fb *fb) -{ - struct vp9_sf_ref_fb *sf_ref_fb = - container_of(fb, struct vp9_sf_ref_fb, fb); - - sf_ref_fb->used = 0; -} - -static void vp9_ref_cnt_fb(struct vdec_vp9_inst *inst, int *idx, - int new_idx) -{ - struct vdec_vp9_vsi *vsi = inst->vsi; - int ref_idx = *idx; - - if (ref_idx >= 0 && vsi->frm_bufs[ref_idx].ref_cnt > 0) { - vsi->frm_bufs[ref_idx].ref_cnt--; - - if (vsi->frm_bufs[ref_idx].ref_cnt == 0) { - if (!vp9_is_sf_ref_fb(inst, - vsi->frm_bufs[ref_idx].buf.fb)) { - struct vdec_fb *fb; - - fb = vp9_rm_from_fb_use_list(inst, - vsi->frm_bufs[ref_idx].buf.fb->base_y.va); - vp9_add_to_fb_free_list(inst, fb); - } else - vp9_free_sf_ref_fb( - vsi->frm_bufs[ref_idx].buf.fb); - } - } - - *idx = new_idx; - vsi->frm_bufs[new_idx].ref_cnt++; -} - -static void vp9_free_all_sf_ref_fb(struct vdec_vp9_inst *inst) -{ - int i; - struct vdec_vp9_vsi *vsi = inst->vsi; - - for (i = 0; i < ARRAY_SIZE(vsi->sf_ref_fb); i++) { - if (vsi->sf_ref_fb[i].fb.base_y.va) { - mtk_vcodec_mem_free(inst->ctx, - &vsi->sf_ref_fb[i].fb.base_y); - mtk_vcodec_mem_free(inst->ctx, - &vsi->sf_ref_fb[i].fb.base_c); - vsi->sf_ref_fb[i].used = 0; - } - } -} - -/* For each sub-frame except the last one, the driver will dynamically - * allocate reference buffer by calling vp9_get_sf_ref_fb() - * The last sub-frame will use the original fb provided by the - * vp9_dec_decode() interface - */ -static int vp9_get_sf_ref_fb(struct vdec_vp9_inst *inst) -{ - int idx; - struct mtk_vcodec_mem *mem_basy_y; - struct mtk_vcodec_mem *mem_basy_c; - struct vdec_vp9_vsi *vsi = inst->vsi; - - for (idx = 0; - idx < ARRAY_SIZE(vsi->sf_ref_fb); - idx++) { - if (vsi->sf_ref_fb[idx].fb.base_y.va && - vsi->sf_ref_fb[idx].used == 0) { - return idx; - } - } - - for (idx = 0; - idx < ARRAY_SIZE(vsi->sf_ref_fb); - idx++) { - if (vsi->sf_ref_fb[idx].fb.base_y.va == NULL) - break; - } - - if (idx == ARRAY_SIZE(vsi->sf_ref_fb)) { - mtk_vcodec_err(inst, "List Full"); - return -1; - } - - mem_basy_y = &vsi->sf_ref_fb[idx].fb.base_y; - mem_basy_y->size = vsi->buf_sz_y_bs + - vsi->buf_len_sz_y; - - if (mtk_vcodec_mem_alloc(inst->ctx, mem_basy_y)) { - mtk_vcodec_err(inst, "Cannot allocate sf_ref_buf y_buf"); - return -1; - } - - mem_basy_c = &vsi->sf_ref_fb[idx].fb.base_c; - mem_basy_c->size = vsi->buf_sz_c_bs + - vsi->buf_len_sz_c; - - if (mtk_vcodec_mem_alloc(inst->ctx, mem_basy_c)) { - mtk_vcodec_err(inst, "Cannot allocate sf_ref_fb c_buf"); - return -1; - } - vsi->sf_ref_fb[idx].used = 0; - - return idx; -} - -static bool vp9_alloc_work_buf(struct vdec_vp9_inst *inst) -{ - struct vdec_vp9_vsi *vsi = inst->vsi; - int result; - struct mtk_vcodec_mem *mem; - - unsigned int max_pic_w; - unsigned int max_pic_h; - - - if (!(inst->ctx->dev->dec_capability & - VCODEC_CAPABILITY_4K_DISABLED)) { - max_pic_w = VCODEC_DEC_4K_CODED_WIDTH; - max_pic_h = VCODEC_DEC_4K_CODED_HEIGHT; - } else { - max_pic_w = MTK_VDEC_MAX_W; - max_pic_h = MTK_VDEC_MAX_H; - } - - if ((vsi->pic_w > max_pic_w) || - (vsi->pic_h > max_pic_h)) { - mtk_vcodec_err(inst, "Invalid w/h %d/%d", - vsi->pic_w, vsi->pic_h); - return false; - } - - mtk_vcodec_debug(inst, "BUF CHG(%d): w/h/sb_w/sb_h=%d/%d/%d/%d", - vsi->resolution_changed, - vsi->pic_w, - vsi->pic_h, - vsi->buf_w, - vsi->buf_h); - - mem = &inst->mv_buf; - if (mem->va) - mtk_vcodec_mem_free(inst->ctx, mem); - - mem->size = ((vsi->buf_w / 64) * - (vsi->buf_h / 64) + 2) * 36 * 16; - result = mtk_vcodec_mem_alloc(inst->ctx, mem); - if (result) { - mem->size = 0; - mtk_vcodec_err(inst, "Cannot allocate mv_buf"); - return false; - } - /* Set the va again */ - vsi->mv_buf.va = (unsigned long)mem->va; - vsi->mv_buf.pa = (unsigned long)mem->dma_addr; - vsi->mv_buf.sz = (unsigned int)mem->size; - - - mem = &inst->seg_id_buf; - if (mem->va) - mtk_vcodec_mem_free(inst->ctx, mem); - - mem->size = VP9_SEG_ID_SZ; - result = mtk_vcodec_mem_alloc(inst->ctx, mem); - if (result) { - mem->size = 0; - mtk_vcodec_err(inst, "Cannot allocate seg_id_buf"); - return false; - } - /* Set the va again */ - vsi->seg_id_buf.va = (unsigned long)mem->va; - vsi->seg_id_buf.pa = (unsigned long)mem->dma_addr; - vsi->seg_id_buf.sz = (unsigned int)mem->size; - - - vp9_free_all_sf_ref_fb(inst); - vsi->sf_next_ref_fb_idx = vp9_get_sf_ref_fb(inst); - - return true; -} - -static bool vp9_add_to_fb_disp_list(struct vdec_vp9_inst *inst, - struct vdec_fb *fb) -{ - struct vdec_fb_node *node; - - if (!fb) { - mtk_vcodec_err(inst, "fb == NULL"); - return false; - } - - node = list_first_entry_or_null(&inst->available_fb_node_list, - struct vdec_fb_node, list); - if (node) { - node->fb = fb; - list_move_tail(&node->list, &inst->fb_disp_list); - } else { - mtk_vcodec_err(inst, "No available fb node"); - return false; - } - - return true; -} - -/* If any buffer updating is signaled it should be done here. */ -static void vp9_swap_frm_bufs(struct vdec_vp9_inst *inst) -{ - struct vdec_vp9_vsi *vsi = inst->vsi; - struct vp9_fb_info *frm_to_show; - int ref_index = 0, mask; - - for (mask = vsi->refresh_frm_flags; mask; mask >>= 1) { - if (mask & 1) - vp9_ref_cnt_fb(inst, &vsi->ref_frm_map[ref_index], - vsi->new_fb_idx); - ++ref_index; - } - - frm_to_show = &vsi->frm_bufs[vsi->new_fb_idx].buf; - vsi->frm_bufs[vsi->new_fb_idx].ref_cnt--; - - if (frm_to_show->fb != inst->cur_fb) { - /* This frame is show exist frame and no decode output - * copy frame data from frm_to_show to current CAPTURE - * buffer - */ - if ((frm_to_show->fb != NULL) && - (inst->cur_fb->base_y.size >= - frm_to_show->fb->base_y.size) && - (inst->cur_fb->base_c.size >= - frm_to_show->fb->base_c.size)) { - memcpy((void *)inst->cur_fb->base_y.va, - (void *)frm_to_show->fb->base_y.va, - frm_to_show->fb->base_y.size); - memcpy((void *)inst->cur_fb->base_c.va, - (void *)frm_to_show->fb->base_c.va, - frm_to_show->fb->base_c.size); - } else { - /* After resolution change case, current CAPTURE buffer - * may have less buffer size than frm_to_show buffer - * size - */ - if (frm_to_show->fb != NULL) - mtk_vcodec_err(inst, - "inst->cur_fb->base_y.size=%zu, frm_to_show->fb.base_y.size=%zu", - inst->cur_fb->base_y.size, - frm_to_show->fb->base_y.size); - } - if (!vp9_is_sf_ref_fb(inst, inst->cur_fb)) { - if (vsi->show_frame & BIT(0)) - vp9_add_to_fb_disp_list(inst, inst->cur_fb); - } - } else { - if (!vp9_is_sf_ref_fb(inst, inst->cur_fb)) { - if (vsi->show_frame & BIT(0)) - vp9_add_to_fb_disp_list(inst, frm_to_show->fb); - } - } - - /* when ref_cnt ==0, move this fb to fb_free_list. v4l2 driver will - * clean fb_free_list - */ - if (vsi->frm_bufs[vsi->new_fb_idx].ref_cnt == 0) { - if (!vp9_is_sf_ref_fb( - inst, vsi->frm_bufs[vsi->new_fb_idx].buf.fb)) { - struct vdec_fb *fb; - - fb = vp9_rm_from_fb_use_list(inst, - vsi->frm_bufs[vsi->new_fb_idx].buf.fb->base_y.va); - - vp9_add_to_fb_free_list(inst, fb); - } else { - vp9_free_sf_ref_fb( - vsi->frm_bufs[vsi->new_fb_idx].buf.fb); - } - } - - /* if this super frame and it is not last sub-frame, get next fb for - * sub-frame decode - */ - if (vsi->sf_frm_cnt > 0 && vsi->sf_frm_idx != vsi->sf_frm_cnt - 1) - vsi->sf_next_ref_fb_idx = vp9_get_sf_ref_fb(inst); -} - -static bool vp9_wait_dec_end(struct vdec_vp9_inst *inst) -{ - struct mtk_vcodec_ctx *ctx = inst->ctx; - - mtk_vcodec_wait_for_done_ctx(inst->ctx, - MTK_INST_IRQ_RECEIVED, - WAIT_INTR_TIMEOUT_MS, 0); - - if (ctx->irq_status & MTK_VDEC_IRQ_STATUS_DEC_SUCCESS) - return true; - else - return false; -} - -static struct vdec_vp9_inst *vp9_alloc_inst(struct mtk_vcodec_ctx *ctx) -{ - int result; - struct mtk_vcodec_mem mem; - struct vdec_vp9_inst *inst; - - memset(&mem, 0, sizeof(mem)); - mem.size = sizeof(struct vdec_vp9_inst); - result = mtk_vcodec_mem_alloc(ctx, &mem); - if (result) - return NULL; - - inst = mem.va; - inst->mem = mem; - - return inst; -} - -static void vp9_free_inst(struct vdec_vp9_inst *inst) -{ - struct mtk_vcodec_mem mem; - - mem = inst->mem; - if (mem.va) - mtk_vcodec_mem_free(inst->ctx, &mem); -} - -static bool vp9_decode_end_proc(struct vdec_vp9_inst *inst) -{ - struct vdec_vp9_vsi *vsi = inst->vsi; - bool ret = false; - - if (!vsi->show_existing_frame) { - ret = vp9_wait_dec_end(inst); - if (!ret) { - mtk_vcodec_err(inst, "Decode failed, Decode Timeout @[%d]", - vsi->frm_num); - return false; - } - - if (vpu_dec_end(&inst->vpu)) { - mtk_vcodec_err(inst, "vp9_dec_vpu_end failed"); - return false; - } - mtk_vcodec_debug(inst, "Decode Ok @%d (%d/%d)", vsi->frm_num, - vsi->pic_w, vsi->pic_h); - } else { - mtk_vcodec_debug(inst, "Decode Ok @%d (show_existing_frame)", - vsi->frm_num); - } - - vp9_swap_frm_bufs(inst); - vsi->frm_num++; - return true; -} - -static bool vp9_is_last_sub_frm(struct vdec_vp9_inst *inst) -{ - struct vdec_vp9_vsi *vsi = inst->vsi; - - if (vsi->sf_frm_cnt <= 0 || vsi->sf_frm_idx == vsi->sf_frm_cnt) - return true; - - return false; -} - -static struct vdec_fb *vp9_rm_from_fb_disp_list(struct vdec_vp9_inst *inst) -{ - struct vdec_fb_node *node; - struct vdec_fb *fb = NULL; - - node = list_first_entry_or_null(&inst->fb_disp_list, - struct vdec_fb_node, list); - if (node) { - fb = (struct vdec_fb *)node->fb; - fb->status |= FB_ST_DISPLAY; - list_move_tail(&node->list, &inst->available_fb_node_list); - mtk_vcodec_debug(inst, "[FB] get disp fb %p st=%d", - node->fb, fb->status); - } else - mtk_vcodec_debug(inst, "[FB] there is no disp fb"); - - return fb; -} - -static bool vp9_add_to_fb_use_list(struct vdec_vp9_inst *inst, - struct vdec_fb *fb) -{ - struct vdec_fb_node *node; - - if (!fb) { - mtk_vcodec_debug(inst, "fb == NULL"); - return false; - } - - node = list_first_entry_or_null(&inst->available_fb_node_list, - struct vdec_fb_node, list); - if (node) { - node->fb = fb; - list_move_tail(&node->list, &inst->fb_use_list); - } else { - mtk_vcodec_err(inst, "No free fb node"); - return false; - } - return true; -} - -static void vp9_reset(struct vdec_vp9_inst *inst) -{ - struct vdec_fb_node *node, *tmp; - - list_for_each_entry_safe(node, tmp, &inst->fb_use_list, list) - list_move_tail(&node->list, &inst->fb_free_list); - - vp9_free_all_sf_ref_fb(inst); - inst->vsi->sf_next_ref_fb_idx = vp9_get_sf_ref_fb(inst); - - if (vpu_dec_reset(&inst->vpu)) - mtk_vcodec_err(inst, "vp9_dec_vpu_reset failed"); - - /* Set the va again, since vpu_dec_reset will clear mv_buf in vpu */ - inst->vsi->mv_buf.va = (unsigned long)inst->mv_buf.va; - inst->vsi->mv_buf.pa = (unsigned long)inst->mv_buf.dma_addr; - inst->vsi->mv_buf.sz = (unsigned long)inst->mv_buf.size; - - /* Set the va again, since vpu_dec_reset will clear seg_id_buf in vpu */ - inst->vsi->seg_id_buf.va = (unsigned long)inst->seg_id_buf.va; - inst->vsi->seg_id_buf.pa = (unsigned long)inst->seg_id_buf.dma_addr; - inst->vsi->seg_id_buf.sz = (unsigned long)inst->seg_id_buf.size; - -} - -static void init_all_fb_lists(struct vdec_vp9_inst *inst) -{ - int i; - - INIT_LIST_HEAD(&inst->available_fb_node_list); - INIT_LIST_HEAD(&inst->fb_use_list); - INIT_LIST_HEAD(&inst->fb_free_list); - INIT_LIST_HEAD(&inst->fb_disp_list); - - for (i = 0; i < ARRAY_SIZE(inst->dec_fb); i++) { - INIT_LIST_HEAD(&inst->dec_fb[i].list); - inst->dec_fb[i].fb = NULL; - list_add_tail(&inst->dec_fb[i].list, - &inst->available_fb_node_list); - } -} - -static void get_pic_info(struct vdec_vp9_inst *inst, struct vdec_pic_info *pic) -{ - pic->fb_sz[0] = inst->vsi->buf_sz_y_bs + inst->vsi->buf_len_sz_y; - pic->fb_sz[1] = inst->vsi->buf_sz_c_bs + inst->vsi->buf_len_sz_c; - - pic->pic_w = inst->vsi->pic_w; - pic->pic_h = inst->vsi->pic_h; - pic->buf_w = inst->vsi->buf_w; - pic->buf_h = inst->vsi->buf_h; - - mtk_vcodec_debug(inst, "pic(%d, %d), buf(%d, %d)", - pic->pic_w, pic->pic_h, pic->buf_w, pic->buf_h); - mtk_vcodec_debug(inst, "fb size: Y(%d), C(%d)", - pic->fb_sz[0], - pic->fb_sz[1]); -} - -static void get_disp_fb(struct vdec_vp9_inst *inst, struct vdec_fb **out_fb) -{ - - *out_fb = vp9_rm_from_fb_disp_list(inst); - if (*out_fb) - (*out_fb)->status |= FB_ST_DISPLAY; -} - -static void get_free_fb(struct vdec_vp9_inst *inst, struct vdec_fb **out_fb) -{ - struct vdec_fb_node *node; - struct vdec_fb *fb = NULL; - - node = list_first_entry_or_null(&inst->fb_free_list, - struct vdec_fb_node, list); - if (node) { - list_move_tail(&node->list, &inst->available_fb_node_list); - fb = (struct vdec_fb *)node->fb; - fb->status |= FB_ST_FREE; - mtk_vcodec_debug(inst, "[FB] get free fb %p st=%d", - node->fb, fb->status); - } else { - mtk_vcodec_debug(inst, "[FB] there is no free fb"); - } - - *out_fb = fb; -} - -static int validate_vsi_array_indexes(struct vdec_vp9_inst *inst, - struct vdec_vp9_vsi *vsi) { - if (vsi->sf_frm_idx >= VP9_MAX_FRM_BUF_NUM - 1) { - mtk_vcodec_err(inst, "Invalid vsi->sf_frm_idx=%u.", - vsi->sf_frm_idx); - return -EIO; - } - if (vsi->frm_to_show_idx >= VP9_MAX_FRM_BUF_NUM) { - mtk_vcodec_err(inst, "Invalid vsi->frm_to_show_idx=%u.", - vsi->frm_to_show_idx); - return -EIO; - } - if (vsi->new_fb_idx >= VP9_MAX_FRM_BUF_NUM) { - mtk_vcodec_err(inst, "Invalid vsi->new_fb_idx=%u.", - vsi->new_fb_idx); - return -EIO; - } - return 0; -} - -static void vdec_vp9_deinit(void *h_vdec) -{ - struct vdec_vp9_inst *inst = (struct vdec_vp9_inst *)h_vdec; - struct mtk_vcodec_mem *mem; - int ret = 0; - - ret = vpu_dec_deinit(&inst->vpu); - if (ret) - mtk_vcodec_err(inst, "vpu_dec_deinit failed"); - - mem = &inst->mv_buf; - if (mem->va) - mtk_vcodec_mem_free(inst->ctx, mem); - - mem = &inst->seg_id_buf; - if (mem->va) - mtk_vcodec_mem_free(inst->ctx, mem); - - vp9_free_all_sf_ref_fb(inst); - vp9_free_inst(inst); -} - -static int vdec_vp9_init(struct mtk_vcodec_ctx *ctx) -{ - struct vdec_vp9_inst *inst; - - inst = vp9_alloc_inst(ctx); - if (!inst) - return -ENOMEM; - - inst->total_frm_cnt = 0; - inst->ctx = ctx; - - inst->vpu.id = IPI_VDEC_VP9; - inst->vpu.ctx = ctx; - - if (vpu_dec_init(&inst->vpu)) { - mtk_vcodec_err(inst, "vp9_dec_vpu_init failed"); - goto err_deinit_inst; - } - - inst->vsi = (struct vdec_vp9_vsi *)inst->vpu.vsi; - - inst->vsi->show_frame |= BIT(3); - - init_all_fb_lists(inst); - - ctx->drv_handle = inst; - return 0; - -err_deinit_inst: - vp9_free_inst(inst); - - return -EINVAL; -} - -static int vdec_vp9_decode(void *h_vdec, struct mtk_vcodec_mem *bs, - struct vdec_fb *fb, bool *res_chg) -{ - int ret = 0; - struct vdec_vp9_inst *inst = (struct vdec_vp9_inst *)h_vdec; - struct vdec_vp9_vsi *vsi = inst->vsi; - u32 data[3]; - int i; - - *res_chg = false; - - if ((bs == NULL) && (fb == NULL)) { - mtk_vcodec_debug(inst, "[EOS]"); - vp9_reset(inst); - return ret; - } - - if (bs == NULL) { - mtk_vcodec_err(inst, "bs == NULL"); - return -EINVAL; - } - - mtk_vcodec_debug(inst, "Input BS Size = %zu", bs->size); - - while (1) { - struct vdec_fb *cur_fb = NULL; - - data[0] = *((unsigned int *)bs->va); - data[1] = *((unsigned int *)(bs->va + 4)); - data[2] = *((unsigned int *)(bs->va + 8)); - - vsi->bs = *bs; - - if (fb) - vsi->fb = *fb; - - if (!vsi->sf_init) { - unsigned int sf_bs_sz; - unsigned int sf_bs_off; - unsigned char *sf_bs_src; - unsigned char *sf_bs_dst; - - sf_bs_sz = bs->size > VP9_SUPER_FRAME_BS_SZ ? - VP9_SUPER_FRAME_BS_SZ : bs->size; - sf_bs_off = VP9_SUPER_FRAME_BS_SZ - sf_bs_sz; - sf_bs_src = bs->va + bs->size - sf_bs_sz; - sf_bs_dst = vsi->sf_bs_buf + sf_bs_off; - memcpy(sf_bs_dst, sf_bs_src, sf_bs_sz); - } else { - if ((vsi->sf_frm_cnt > 0) && - (vsi->sf_frm_idx < vsi->sf_frm_cnt)) { - unsigned int idx = vsi->sf_frm_idx; - - memcpy((void *)bs->va, - (void *)(bs->va + - vsi->sf_frm_offset[idx]), - vsi->sf_frm_sz[idx]); - } - } - - if (!(vsi->show_frame & BIT(4))) - memset(inst->seg_id_buf.va, 0, inst->seg_id_buf.size); - - ret = vpu_dec_start(&inst->vpu, data, 3); - if (ret) { - mtk_vcodec_err(inst, "vpu_dec_start failed"); - goto DECODE_ERROR; - } - - if (vsi->show_frame & BIT(1)) { - memset(inst->seg_id_buf.va, 0, inst->seg_id_buf.size); - - if (vsi->show_frame & BIT(2)) { - ret = vpu_dec_start(&inst->vpu, NULL, 0); - if (ret) { - mtk_vcodec_err(inst, "vpu trig decoder failed"); - goto DECODE_ERROR; - } - } - } - - ret = validate_vsi_array_indexes(inst, vsi); - if (ret) { - mtk_vcodec_err(inst, "Invalid values from VPU."); - goto DECODE_ERROR; - } - - if (vsi->resolution_changed) { - if (!vp9_alloc_work_buf(inst)) { - ret = -EIO; - goto DECODE_ERROR; - } - } - - if (vsi->sf_frm_cnt > 0) { - cur_fb = &vsi->sf_ref_fb[vsi->sf_next_ref_fb_idx].fb; - - if (vsi->sf_frm_idx < vsi->sf_frm_cnt) - inst->cur_fb = cur_fb; - else - inst->cur_fb = fb; - } else { - inst->cur_fb = fb; - } - - vsi->frm_bufs[vsi->new_fb_idx].buf.fb = inst->cur_fb; - if (!vp9_is_sf_ref_fb(inst, inst->cur_fb)) - vp9_add_to_fb_use_list(inst, inst->cur_fb); - - mtk_vcodec_debug(inst, "[#pic %d]", vsi->frm_num); - - if (vsi->show_existing_frame) - mtk_vcodec_debug(inst, - "drv->new_fb_idx=%d, drv->frm_to_show_idx=%d", - vsi->new_fb_idx, vsi->frm_to_show_idx); - - if (vsi->show_existing_frame && (vsi->frm_to_show_idx < - VP9_MAX_FRM_BUF_NUM)) { - mtk_vcodec_debug(inst, - "Skip Decode drv->new_fb_idx=%d, drv->frm_to_show_idx=%d", - vsi->new_fb_idx, vsi->frm_to_show_idx); - - vp9_ref_cnt_fb(inst, &vsi->new_fb_idx, - vsi->frm_to_show_idx); - } - - /* VPU assign the buffer pointer in its address space, - * reassign here - */ - for (i = 0; i < ARRAY_SIZE(vsi->frm_refs); i++) { - unsigned int idx = vsi->frm_refs[i].idx; - - vsi->frm_refs[i].buf = &vsi->frm_bufs[idx].buf; - } - - if (vsi->resolution_changed) { - *res_chg = true; - mtk_vcodec_debug(inst, "VDEC_ST_RESOLUTION_CHANGED"); - - ret = 0; - goto DECODE_ERROR; - } - - if (!vp9_decode_end_proc(inst)) { - mtk_vcodec_err(inst, "vp9_decode_end_proc"); - ret = -EINVAL; - goto DECODE_ERROR; - } - - if (vp9_is_last_sub_frm(inst)) - break; - - } - inst->total_frm_cnt++; - -DECODE_ERROR: - if (ret < 0) - vp9_add_to_fb_free_list(inst, fb); - - return ret; -} - -static void get_crop_info(struct vdec_vp9_inst *inst, struct v4l2_rect *cr) -{ - cr->left = 0; - cr->top = 0; - cr->width = inst->vsi->pic_w; - cr->height = inst->vsi->pic_h; - mtk_vcodec_debug(inst, "get crop info l=%d, t=%d, w=%d, h=%d\n", - cr->left, cr->top, cr->width, cr->height); -} - -static int vdec_vp9_get_param(void *h_vdec, enum vdec_get_param_type type, - void *out) -{ - struct vdec_vp9_inst *inst = (struct vdec_vp9_inst *)h_vdec; - int ret = 0; - - switch (type) { - case GET_PARAM_DISP_FRAME_BUFFER: - get_disp_fb(inst, out); - break; - case GET_PARAM_FREE_FRAME_BUFFER: - get_free_fb(inst, out); - break; - case GET_PARAM_PIC_INFO: - get_pic_info(inst, out); - break; - case GET_PARAM_DPB_SIZE: - *((unsigned int *)out) = MAX_VP9_DPB_SIZE; - break; - case GET_PARAM_CROP_INFO: - get_crop_info(inst, out); - break; - default: - mtk_vcodec_err(inst, "not supported param type %d", type); - ret = -EINVAL; - break; - } - - return ret; -} - -const struct vdec_common_if vdec_vp9_if = { - .init = vdec_vp9_init, - .decode = vdec_vp9_decode, - .get_param = vdec_vp9_get_param, - .deinit = vdec_vp9_deinit, -}; |