From patchwork Wed Apr 13 12:01:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "tiffany.lin" X-Patchwork-Id: 8821941 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 68879C0553 for ; Wed, 13 Apr 2016 12:06:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A17262034F for ; Wed, 13 Apr 2016 12:06:31 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 30511202FE for ; Wed, 13 Apr 2016 12:06:28 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aqJX4-0005y7-20; Wed, 13 Apr 2016 12:04:30 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aqJVA-0004Rj-1X; Wed, 13 Apr 2016 12:02:41 +0000 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1688328926; Wed, 13 Apr 2016 20:01:58 +0800 Received: from localhost.localdomain (10.21.14.115) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Wed, 13 Apr 2016 20:01:57 +0800 From: Tiffany Lin To: Hans Verkuil , , Rob Herring , Mauro Carvalho Chehab , Matthias Brugger , Daniel Kurtz , Pawel Osciak Subject: [PATCH 6/7] [media] vcodec: mediatek: Add Mediatek VP9 Video Decoder Driver Date: Wed, 13 Apr 2016 20:01:54 +0800 Message-ID: <1460548915-17536-7-git-send-email-tiffany.lin@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1460548915-17536-6-git-send-email-tiffany.lin@mediatek.com> References: <1460548915-17536-1-git-send-email-tiffany.lin@mediatek.com> <1460548915-17536-2-git-send-email-tiffany.lin@mediatek.com> <1460548915-17536-3-git-send-email-tiffany.lin@mediatek.com> <1460548915-17536-4-git-send-email-tiffany.lin@mediatek.com> <1460548915-17536-5-git-send-email-tiffany.lin@mediatek.com> <1460548915-17536-6-git-send-email-tiffany.lin@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160413_050232_837093_26A514C5 X-CRM114-Status: GOOD ( 22.91 ) X-Spam-Score: -1.1 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Tiffany Lin , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, PoChun.Lin@mediatek.com, Yingjoe Chen , Eddie Huang , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add vp9 decoder driver for MT8173 Signed-off-by: Tiffany Lin --- drivers/media/platform/mtk-vcodec/Makefile | 1 + .../media/platform/mtk-vcodec/vdec/vdec_vp9_if.c | 1108 ++++++++++++++++++++ drivers/media/platform/mtk-vcodec/vdec_drv_if.c | 3 + 3 files changed, 1112 insertions(+) create mode 100644 drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile index 7743c81..852d969 100644 --- a/drivers/media/platform/mtk-vcodec/Makefile +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-dec.o \ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \ vdec/vdec_vp8_if.o \ + vdec/vdec_vp9_if.o \ mtk_vcodec_dec_drv.o \ vdec_drv_if.o \ vdec_vpu_if.o \ diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c new file mode 100644 index 0000000..6d0fb68 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c @@ -0,0 +1,1108 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao + * Kai-Sean Yang + * Tiffany Lin + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include + +#include "mtk_vcodec_intr.h" +#include "vdec_drv_base.h" +#include "vdec_vpu_if.h" + +#define VP9_SUPER_FRAME_BS_SZ 64 + +#define REFS_PER_FRAME 3 +#define REF_FRAMES_LOG2 3 +#define REF_FRAMES (1 << REF_FRAMES_LOG2) +#define VP9_MAX_FRM_BUFF_NUM (9 + 0) +#define VP9_MAX_FRM_BUFF_NODE_NUM (9 + 9) + + +struct vdec_vp9_frm_hdr { + unsigned int width; + unsigned int height; + unsigned char show_frame; + unsigned char resolution_changed; +}; + +struct vdec_vp9_work_buf { + unsigned int frmbuf_width; + unsigned int frmbuf_height; + struct mtk_vcodec_mem seg_id_buf; + struct mtk_vcodec_mem tile_buf; + struct mtk_vcodec_mem count_tbl_buf; + struct mtk_vcodec_mem prob_tbl_buf; + struct mtk_vcodec_mem mv_buf; + struct vdec_fb sf_ref_buf[VP9_MAX_FRM_BUFF_NUM-1]; +}; + +struct vp9_input_ctx { + unsigned long v_fifo_sa; + unsigned long v_fifo_ea; + unsigned long p_fifo_sa; + unsigned long p_fifo_ea; + unsigned long v_frm_sa; + unsigned long v_frm_ea; + unsigned long p_frm_sa; + unsigned long p_frm_end; + unsigned int frm_sz; + unsigned int uncompress_sz; +}; + +struct vp9_dram_buf { + unsigned long va; + unsigned long pa; + unsigned int sz; + unsigned int vpua; +}; + +struct vp9_fb_info { + struct vdec_fb *fb; + struct vp9_dram_buf y_buf; + struct vp9_dram_buf c_buf; + struct vp9_dram_buf ufo_len_y; + struct vp9_dram_buf ufo_len_c; + unsigned int y_width; + unsigned int y_height; + unsigned int y_crop_width; + unsigned int y_crop_height; + + unsigned int c_width; + unsigned int c_height; + unsigned int c_crop_width; + unsigned int c_crop_height; + + unsigned int frm_num; +}; + +struct vp9_ref_cnt_buf { + struct vp9_fb_info buf; + unsigned int ref_cnt; +}; + +struct vp9_scale_factors { + int x_scale_fp; + int y_scale_fp; + int x_step_q4; + int y_step_q4; + unsigned int ref_scaling_en; +}; + +struct vp9_ref_buf { + struct vp9_fb_info *buf; + struct vp9_scale_factors scale_factors; + unsigned int idx; +}; + +struct vp9_sf_ref_fb { + struct vdec_fb fb; + int used; + int idx; +}; + + +/* + * struct vdec_vp9_vsi - shared buffer between host and VPU driver + */ +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_BUFF_NUM-1]; + int sf_next_ref_fb_idx; + unsigned int sf_frm_cnt; + unsigned int sf_frm_offset[VP9_MAX_FRM_BUFF_NUM-1]; + unsigned int sf_frm_sz[VP9_MAX_FRM_BUFF_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_frm; + unsigned int show_exist; + unsigned int frm_to_show; + unsigned int refresh_frm_flags; + unsigned int resolution_changed; + + struct vp9_input_ctx input_ctx; + struct vp9_ref_cnt_buf frm_bufs[VP9_MAX_FRM_BUFF_NUM]; + int ref_frm_map[REF_FRAMES]; + unsigned int new_fb_idx; + unsigned int frm_num; + struct vp9_dram_buf seg_id_buf; + struct vp9_dram_buf tile_buf; + struct vp9_dram_buf count_tbl_buf; + struct vp9_dram_buf prob_tbl_buf; + struct vp9_dram_buf mv_buf; + struct vp9_ref_buf frm_refs[REFS_PER_FRAME]; + +}; + +struct vdec_vp9_inst { + struct vdec_vp9_work_buf work_buf; + struct vdec_vp9_frm_hdr frm_hdr; + struct vdec_fb_node dec_fb[VP9_MAX_FRM_BUFF_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; + unsigned int frm_cnt; + unsigned int total_frm_cnt; + void *ctx; + struct vdec_vpu_inst vpu; + struct vdec_vp9_vsi *vsi; + unsigned int show_reg; + struct file *log; + struct mtk_vcodec_mem mem; +}; + +static int vp9_setup_buf(struct vdec_vp9_inst *inst) +{ + struct vdec_vp9_vsi *vsi = inst->vpu.vsi; + + vsi->mv_buf.va = (unsigned long)inst->work_buf.mv_buf.va; + vsi->mv_buf.pa = (unsigned long)inst->work_buf.mv_buf.dma_addr; + vsi->mv_buf.sz = (unsigned long)inst->work_buf.mv_buf.size; + + if ((vsi->mv_buf.va == 0) || (vsi->mv_buf.pa == 0) || + (vsi->mv_buf.sz == 0)) + return -EINVAL; + + mtk_vcodec_debug(inst, "VP9_MV_BUF_Addr: 0x%lX (0x%lX)", + vsi->mv_buf.va, vsi->mv_buf.pa); + return 0; +} + +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 < VP9_MAX_FRM_BUFF_NUM - 1; i++) { + if (fb == &vsi->sf_ref_fb[i].fb) + break; + } + + if (i == VP9_MAX_FRM_BUFF_NUM - 1) + return false; + + return true; +} + +static struct vdec_fb *vp9_rm_from_fb_use_list(struct vdec_vp9_inst + *inst, void *addr) +{ + struct vdec_fb *fb; + 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 bool 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"); + } + + return true; +} + +static bool vp9_free_sf_ref_fb(struct vdec_vp9_inst *inst, 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; + + return true; +} + +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( + inst, 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 < VP9_MAX_FRM_BUFF_NUM - 1; i++) { + if (inst->work_buf.sf_ref_buf[i].base_y.va) { + mtk_vcodec_mem_free(inst->ctx, + &inst->work_buf.sf_ref_buf[i].base_y); + mtk_vcodec_mem_free(inst->ctx, + &inst->work_buf.sf_ref_buf[i].base_c); + vsi->sf_ref_fb[i].used = 0; + } + } +} + +static int vp9_get_sf_ref_fb(struct vdec_vp9_inst *inst) +{ + int i; + struct mtk_vcodec_mem *mem; + struct vdec_vp9_vsi *vsi = inst->vsi; + struct vdec_fb *fb_dst_ptr, *fb_src_ptr; + + for (i = 0; i < VP9_MAX_FRM_BUFF_NUM - 1; i++) { + if (inst->work_buf.sf_ref_buf[i].base_y.va && + vsi->sf_ref_fb[i].used == 0) { + return i; + } + } + + for (i = 0; i < VP9_MAX_FRM_BUFF_NUM - 1; i++) { + if (inst->work_buf.sf_ref_buf[i].base_y.va == NULL) + break; + } + + if (i == VP9_MAX_FRM_BUFF_NUM - 1) { + mtk_vcodec_err(inst, "List Full"); + return -1; + } + + mem = &inst->work_buf.sf_ref_buf[i].base_y; + mem->size = vsi->buf_sz_y_bs + + vsi->buf_len_sz_y; + + if ((inst->frm_hdr.width > 4096) || + (inst->frm_hdr.height > 2304)) { + mtk_vcodec_err(inst, "Invalid w/h %d/%d", + inst->frm_hdr.width, + inst->frm_hdr.height); + return -1; + } + + if (mtk_vcodec_mem_alloc(inst->ctx, mem)) { + mtk_vcodec_err(inst, "Cannot allocate sf_ref_buf y_buf"); + return -1; + } + + mtk_vcodec_debug(inst, "allocate sf_ref_buf y_buf = 0x%lx, %d", + mem->size, + inst->work_buf.frmbuf_width * + inst->work_buf.frmbuf_height); + + fb_dst_ptr = &vsi->sf_ref_fb[i].fb; + fb_src_ptr = &inst->work_buf.sf_ref_buf[i]; + fb_dst_ptr->base_y.va = fb_src_ptr->base_y.va; + fb_dst_ptr->base_y.dma_addr = fb_src_ptr->base_y.dma_addr; + fb_dst_ptr->base_y.size = fb_src_ptr->base_y.size; + + mem = &inst->work_buf.sf_ref_buf[i].base_c; + mem->size = vsi->buf_sz_c_bs + + vsi->buf_len_sz_c; + + if (mtk_vcodec_mem_alloc(inst->ctx, mem)) { + mtk_vcodec_err(inst, "Cannot allocate sf_ref_buf c_buf"); + return -1; + } + + mtk_vcodec_debug(inst, "allocate sf_ref_buf c_buf = 0x%lx, %d", + mem->size, + inst->work_buf.frmbuf_width * + inst->work_buf.frmbuf_height / 2); + + fb_dst_ptr->base_c.va = fb_src_ptr->base_c.va; + fb_dst_ptr->base_c.dma_addr = fb_src_ptr->base_c.dma_addr; + fb_dst_ptr->base_c.size = fb_src_ptr->base_c.size; + + vsi->sf_ref_fb[i].used = 0; + vsi->sf_ref_fb[i].idx = i; + + return i; +} + +bool vp9_realloc_work_buf(struct vdec_vp9_inst *inst) +{ + struct vdec_vp9_vsi *vsi = inst->vsi; + int result; + struct mtk_vcodec_mem *mem; + + inst->frm_hdr.width = vsi->pic_w; + inst->frm_hdr.height = vsi->pic_h; + inst->work_buf.frmbuf_width = vsi->buf_w; + inst->work_buf.frmbuf_height = vsi->buf_h; + + mtk_vcodec_debug(inst, "BUF CHG(%d): w/h/sb_w/sb_h=%d/%d/%d/%d", + inst->frm_hdr.resolution_changed, + inst->frm_hdr.width, + inst->frm_hdr.height, + inst->work_buf.frmbuf_width, + inst->work_buf.frmbuf_height); + + if ((inst->frm_hdr.width > 4096) || + (inst->frm_hdr.height > 2304)) { + mtk_vcodec_err(inst, "Invalid w/h %d/%d", + inst->frm_hdr.width, + inst->frm_hdr.height); + return false; + } + + mem = &inst->work_buf.mv_buf; + /* Free First */ + if (mem->va) + mtk_vcodec_mem_free(inst->ctx, mem); + /* Alloc Later */ + mem->size = ((inst->work_buf.frmbuf_width / 64) * + (inst->work_buf.frmbuf_height / 64) + 2) * 36 * 16; + + result = mtk_vcodec_mem_alloc(inst->ctx, mem); + if (result) { + mtk_vcodec_err(inst, "Cannot allocate mv_buf"); + return false; + } + /* Set the va again */ + vsi->mv_buf.va = (unsigned long)inst->work_buf.mv_buf.va; + vsi->mv_buf.pa = (unsigned long)inst->work_buf.mv_buf.dma_addr; + vsi->mv_buf.sz = (unsigned long)inst->work_buf.mv_buf.size; + + vp9_free_all_sf_ref_fb(inst); + vsi->sf_next_ref_fb_idx = vp9_get_sf_ref_fb(inst); + result = vp9_setup_buf(inst); + if (result) { + mtk_vcodec_err(inst, "Cannot vp9_setup_buf"); + return false; + } + + inst->frm_hdr.resolution_changed = true; + + 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) + 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_debug(inst, "List Full"); + return false; + } + + mtk_vcodec_debug_leave(inst); + + return true; +} + +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) { + if ((frm_to_show->fb != NULL) && + (inst->cur_fb->base_y.size >= + frm_to_show->fb->base_y.size)) { + memcpy((void *)inst->cur_fb->base_y.va, + (void *)frm_to_show->fb->base_y.va, + inst->work_buf.frmbuf_width * + inst->work_buf.frmbuf_height); + memcpy((void *)inst->cur_fb->base_c.va, + (void *)frm_to_show->fb->base_c.va, + inst->work_buf.frmbuf_width * + inst->work_buf.frmbuf_height / 2); + } else { + mtk_vcodec_debug(inst, + "inst->cur_fb->base_y.size=%lx, frm_to_show->fb.base_y.size=%lx", + inst->cur_fb->base_y.size, + frm_to_show->fb->base_y.size); + } + if (!vp9_is_sf_ref_fb(inst, inst->cur_fb)) { + if (inst->frm_hdr.show_frame) + vp9_add_to_fb_disp_list(inst, inst->cur_fb); + } + } else { + if (!vp9_is_sf_ref_fb(inst, inst->cur_fb)) { + if (inst->frm_hdr.show_frame) + vp9_add_to_fb_disp_list(inst, frm_to_show->fb); + } + } + + 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( + inst, vsi->frm_bufs[vsi->new_fb_idx].buf.fb); + } + + 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; + unsigned int irq_status; + + mtk_vcodec_wait_for_done_ctx(inst->ctx, + MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS); + + irq_status = ctx->irq_status; + mtk_vcodec_debug(inst, "isr return %x", irq_status); + + if (irq_status & 0x10000) + return true; + else + return false; +} + +struct vdec_vp9_inst *vp9_alloc_inst(void *ctx) +{ + int result; + struct mtk_vcodec_mem mem; + struct vdec_vp9_inst *inst; + + mem.size = sizeof(struct vdec_vp9_inst) * 2; + result = mtk_vcodec_mem_alloc(ctx, &mem); + if (result) + return NULL; + + inst = mem.va; + inst->mem = mem; + + return inst; +} + +void vp9_free_handle(struct vdec_vp9_inst *inst) +{ + struct mtk_vcodec_mem mem; + + mem = inst->mem; + if (mem.va) + mtk_vcodec_mem_free(inst->ctx, &mem); +} + +bool vp9_init_proc(struct vdec_vp9_inst *inst, + struct vdec_pic_info *pic_info) +{ + struct vdec_vp9_vsi *vsi = inst->vsi; + + pic_info->pic_w = vsi->pic_w; + pic_info->pic_h = vsi->pic_h; + pic_info->buf_w = vsi->buf_w; + pic_info->buf_h = vsi->buf_h; + + mtk_vcodec_debug(inst, + "(PicW,PicH,BufW,BufH) = (%d,%d,%d,%d) profile=%d", + pic_info->pic_w, pic_info->pic_h, + pic_info->buf_w, pic_info->buf_h, vsi->profile); + + inst->frm_hdr.width = vsi->pic_w; + inst->frm_hdr.height = vsi->pic_h; + inst->work_buf.frmbuf_width = vsi->buf_w; + inst->work_buf.frmbuf_height = vsi->buf_h; + + /* ----> HW limitation */ + if ((inst->frm_hdr.width > 4096) || + (inst->frm_hdr.height > 2304)) { + mtk_vcodec_err(inst, "Invalid w/h %d/%d", + inst->frm_hdr.width, + inst->frm_hdr.height); + return false; + } + + if (vsi->profile > 0) { + mtk_vcodec_err(inst, "vp9_dec DO NOT support profile(%d) > 0", + vsi->profile); + return false; + } + if ((inst->work_buf.frmbuf_width > 4096) || + (inst->work_buf.frmbuf_height > 2304)) { + mtk_vcodec_err(inst, "vp9_dec DO NOT support (W,H) = (%d,%d)", + inst->work_buf.frmbuf_width, + inst->work_buf.frmbuf_height); + return false; + } + /* <---- HW limitation */ + + return true; +} + +bool vp9_check_proc(struct vdec_vp9_inst *inst) +{ + struct vdec_vp9_vsi *vsi = inst->vsi; + bool ret = false; + + mtk_vcodec_debug_enter(inst); + + if (vsi->show_exist) { + vp9_swap_frm_bufs(inst); + mtk_vcodec_debug(inst, "Decode Ok @%d (show_exist)", + vsi->frm_num); + vsi->frm_num++; + return true; + } + + ret = vp9_wait_dec_end(inst); + if (!ret) { + mtk_vcodec_err(inst, "Decode NG, 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; + } + + vp9_swap_frm_bufs(inst); + mtk_vcodec_debug(inst, "Decode Ok @%d (%d/%d)", vsi->frm_num, + inst->frm_hdr.width, inst->frm_hdr.height); + + vsi->frm_num++; + + mtk_vcodec_debug_leave(inst); + + return true; +} + +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; +} + +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; +} + +bool vp9_add_to_fb_use_list(struct vdec_vp9_inst *inst, + struct vdec_fb *fb) +{ + struct vdec_fb_node *node; + + if (!fb) + 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_debug(inst, "No free fb node"); + return false; + } + + mtk_vcodec_debug_leave(inst); + + return true; +} + +struct vdec_fb *vp9_rm_from_fb_free_list(struct vdec_vp9_inst + *inst) +{ + 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) { + fb = (struct vdec_fb *)node->fb; + fb->status |= FB_ST_FREE; + list_move_tail(&node->list, &inst->available_fb_node_list); + 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"); + + mtk_vcodec_debug_leave(inst); + + return fb; +} + +bool vp9_fb_use_list_to_fb_free_list(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); + + mtk_vcodec_debug_leave(inst); + return true; +} + +void vp9_reset(struct vdec_vp9_inst *inst) +{ + vp9_fb_use_list_to_fb_free_list(inst); + + 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_debug(inst, "vp9_dec_vpu_reset failed"); + + if (vp9_setup_buf(inst)) + mtk_vcodec_debug(inst, "vp9_setup_buf failed"); +} + +static void init_list(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 < VP9_MAX_FRM_BUFF_NODE_NUM; 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->y_bs_sz = inst->vsi->buf_sz_y_bs; + pic->c_bs_sz = inst->vsi->buf_sz_c_bs; + pic->y_len_sz = inst->vsi->buf_len_sz_y; + pic->c_len_sz = inst->vsi->buf_len_sz_c; + + pic->pic_w = inst->frm_hdr.width; + pic->pic_h = inst->frm_hdr.height; + pic->buf_w = inst->work_buf.frmbuf_width; + pic->buf_h = inst->work_buf.frmbuf_height; + + 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, "Y(%d, %d), C(%d, %d)", pic->y_bs_sz, + pic->y_len_sz, pic->c_bs_sz, pic->c_len_sz); +} + +static void get_disp_fb(struct vdec_vp9_inst *inst, struct vdec_fb **out_fb) +{ + mtk_vcodec_debug_enter(inst); + + *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 { + fb = NULL; + mtk_vcodec_debug(inst, "[FB] there is no free fb"); + } + + *out_fb = fb; +} + +static int vdec_vp9_deinit(unsigned long h_vdec) +{ + struct vdec_vp9_inst *inst = (struct vdec_vp9_inst *)h_vdec; + struct mtk_vcodec_mem *mem; + int ret = 0; + + mtk_vcodec_debug_enter(inst); + + if (vpu_dec_deinit(&inst->vpu)) { + mtk_vcodec_err(inst, "[E]vpu_dec_deinit"); + ret = -EINVAL; + } + + mem = &inst->work_buf.mv_buf; + if (mem->va) + mtk_vcodec_mem_free(inst->ctx, mem); + + vp9_free_all_sf_ref_fb(inst); + vp9_free_handle(inst); + + mtk_vcodec_debug_leave(inst); + + return ret; +} + +static int vdec_vp9_init(struct mtk_vcodec_ctx *ctx, unsigned long *h_vdec) +{ + struct vdec_vp9_inst *inst; + + inst = vp9_alloc_inst(ctx); + if (!inst) + return -ENOMEM; + + inst->frm_cnt = 0; + inst->total_frm_cnt = 0; + inst->ctx = ctx; + + inst->vpu.id = IPI_VDEC_VP9; + inst->vpu.dev = ctx->dev->vpu_plat_dev; + inst->vpu.ctx = ctx; + inst->vpu.handler = vpu_dec_ipi_handler; + + if (vpu_dec_init(&inst->vpu)) { + mtk_vcodec_err(inst, "[E]vp9_dec_vpu_init - %d", + inst->vpu.inst_addr); + goto err_deinit_inst; + } + + inst->vsi = (struct vdec_vp9_vsi *)inst->vpu.vsi; + init_list(inst); + + (*h_vdec) = (unsigned long)inst; + return 0; + +err_deinit_inst: + vp9_free_handle(inst); + + return -EINVAL; +} + +static int vdec_vp9_decode(unsigned long 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_frm_hdr *frm_hdr = &inst->frm_hdr; + struct vdec_vp9_vsi *vsi = inst->vsi; + unsigned int data[3]; + int i; + + mtk_vcodec_debug_enter(inst); + + *res_chg = false; + + if ((bs == NULL) && (fb == NULL)) { + mtk_vcodec_debug(inst, "[EOS]"); + vp9_reset(inst); + return ret; + } + + if (bs != NULL) + mtk_vcodec_debug(inst, "Input BS Size = %ld", bs->size); + + memcpy((void *)inst + sizeof(*inst), (void *)inst, + sizeof(*inst)); + + while (1) { + struct vdec_fb *cur_fb; + + frm_hdr->resolution_changed = false; + + 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 *)vsi->input_ctx.v_frm_sa, + (void *)(vsi->input_ctx.v_frm_sa + + vsi->sf_frm_offset[idx]), + vsi->sf_frm_sz[idx]); + } + } + ret = vpu_dec_start(&inst->vpu, data, 3); + if (ret) { + mtk_vcodec_err(inst, "vpu_dec_start failed"); + ret = -EINVAL; + goto DECODE_ERROR; + } + + if (vsi->resolution_changed) { + if (!vp9_realloc_work_buf(inst)) { + ret = -EINVAL; + 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); + + /* the same as VP9_SKIP_FRAME */ + inst->frm_hdr.show_frame = vsi->show_frm; + + if (vsi->show_exist) + mtk_vcodec_debug(inst, + "drv->new_fb_idx=%d, drv->frm_to_show=%d", + vsi->new_fb_idx, vsi->frm_to_show); + + if (vsi->show_exist && (vsi->frm_to_show < + VP9_MAX_FRM_BUFF_NUM)) { + mtk_vcodec_debug(inst, + "Skip Decode drv->new_fb_idx=%d, drv->frm_to_show=%d", + vsi->new_fb_idx, vsi->frm_to_show); + vp9_ref_cnt_fb(inst, &vsi->new_fb_idx, + vsi->frm_to_show); + ret = -EINVAL; + goto DECODE_ERROR; + } + + /* VPU assign the buffer pointer in its address space, + * reassign here + */ + for (i = 0; i < REFS_PER_FRAME; i++) { + unsigned int idx = vsi->frm_refs[i].idx; + + vsi->frm_refs[i].buf = &vsi->frm_bufs[idx].buf; + } + + if (frm_hdr->resolution_changed) { + unsigned int width = inst->frm_hdr.width; + unsigned int height = inst->frm_hdr.height; + unsigned int frmbuf_width = + inst->work_buf.frmbuf_width; + unsigned int frmbuf_height = + inst->work_buf.frmbuf_height; + struct mtk_vcodec_mem tmp_buf = inst->work_buf.mv_buf; + struct vp9_dram_buf tmp_buf2 = vsi->mv_buf; + struct vdec_fb tmp_buf3 = + inst->work_buf.sf_ref_buf[0]; + + memcpy((void *)inst, (void *)inst + sizeof(*inst), + sizeof(*inst)); + + inst->frm_hdr.width = width; + inst->frm_hdr.height = height; + inst->work_buf.frmbuf_width = frmbuf_width; + inst->work_buf.frmbuf_height = frmbuf_height; + inst->work_buf.mv_buf = tmp_buf; + inst->vsi->mv_buf = tmp_buf2; + inst->work_buf.sf_ref_buf[0] = tmp_buf3; + + *res_chg = true; + mtk_vcodec_debug(inst, "VDEC_ST_RESOLUTION_CHANGED"); + vp9_add_to_fb_free_list(inst, fb); + ret = 0; + goto DECODE_ERROR; + } + + if (vp9_check_proc(inst) != true) { + mtk_vcodec_err(inst, "vp9_check_proc"); + ret = -EINVAL; + goto DECODE_ERROR; + } + + inst->total_frm_cnt++; + if (vp9_is_last_sub_frm(inst)) + break; + + /* for resolution change backup */ + memcpy((void *)inst + sizeof(*inst), (void *)inst, + sizeof(*inst)); + } + inst->frm_cnt++; + + mtk_vcodec_debug_leave(inst); + +DECODE_ERROR: + if (ret < 0) + vp9_add_to_fb_free_list(inst, fb); + + mtk_vcodec_debug_leave(inst); + + return ret; +} + +static void get_crop_info(struct vdec_vp9_inst *inst, struct v4l2_crop *cr) +{ + cr->c.left = 0; + cr->c.top = 0; + cr->c.width = inst->frm_hdr.width; + cr->c.height = inst->frm_hdr.height; + mtk_vcodec_debug(inst, "get crop info l=%d, t=%d, w=%d, h=%d\n", + cr->c.left, cr->c.top, cr->c.width, cr->c.height); +} + +static int vdec_vp9_get_param(unsigned long 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) = 9; + break; + case GET_PARAM_CROP_INFO: + get_crop_info(inst, out); + break; + default: + mtk_vcodec_err(inst, "not support type %d", type); + ret = -EINVAL; + break; + } + + return ret; +} + +static struct vdec_common_if vdec_vp9_if = { + vdec_vp9_init, + vdec_vp9_decode, + vdec_vp9_get_param, + vdec_vp9_deinit, +}; + +struct vdec_common_if *get_vp9_dec_comm_if(void) +{ + return &vdec_vp9_if; +} diff --git a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c index 6e2f065..f5781d7 100644 --- a/drivers/media/platform/mtk-vcodec/vdec_drv_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec_drv_if.c @@ -26,6 +26,7 @@ struct vdec_common_if *get_h264_dec_comm_if(void); struct vdec_common_if *get_vp8_dec_comm_if(void); +struct vdec_common_if *get_vp9_dec_comm_if(void); int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) { @@ -39,6 +40,8 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) ctx->dec_if = get_vp8_dec_comm_if(); break; case V4L2_PIX_FMT_VP9: + ctx->dec_if = get_vp9_dec_comm_if(); + break; default: return -EINVAL; }