| /* |
| * drivers/media/platform/samsung/mfc5/s5p_mfc_opr_v5.c |
| * |
| * Samsung MFC (Multi Function Codec - FIMV) driver |
| * This file contains hw related functions. |
| * |
| * Kamil Debski, Copyright (c) 2011 Samsung Electronics |
| * http://www.samsung.com/ |
| * |
| * 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. |
| */ |
| |
| #include "s5p_mfc_common.h" |
| #include "s5p_mfc_cmd.h" |
| #include "s5p_mfc_ctrl.h" |
| #include "s5p_mfc_debug.h" |
| #include "s5p_mfc_intr.h" |
| #include "s5p_mfc_pm.h" |
| #include "s5p_mfc_opr.h" |
| #include "s5p_mfc_opr_v5.h" |
| #include <asm/cacheflush.h> |
| #include <linux/delay.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/err.h> |
| #include <linux/firmware.h> |
| #include <linux/io.h> |
| #include <linux/jiffies.h> |
| #include <linux/mm.h> |
| #include <linux/sched.h> |
| |
| #define OFFSETA(x) (((x) - dev->bank1) >> MFC_OFFSET_SHIFT) |
| #define OFFSETB(x) (((x) - dev->bank2) >> MFC_OFFSET_SHIFT) |
| |
| /* Allocate temporary buffers for decoding */ |
| static int s5p_mfc_alloc_dec_temp_buffers_v5(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv; |
| int ret; |
| |
| ctx->dsc.size = buf_size->dsc; |
| ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, &ctx->dsc); |
| if (ret) { |
| mfc_err("Failed to allocate temporary buffer\n"); |
| return ret; |
| } |
| |
| BUG_ON(ctx->dsc.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1)); |
| memset(ctx->dsc.virt, 0, ctx->dsc.size); |
| wmb(); |
| return 0; |
| } |
| |
| |
| /* Release temporary buffers for decoding */ |
| static void s5p_mfc_release_dec_desc_buffer_v5(struct s5p_mfc_ctx *ctx) |
| { |
| s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->dsc); |
| } |
| |
| /* Allocate codec buffers */ |
| static int s5p_mfc_alloc_codec_buffers_v5(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| unsigned int enc_ref_y_size = 0; |
| unsigned int enc_ref_c_size = 0; |
| unsigned int guard_width, guard_height; |
| int ret; |
| |
| if (ctx->type == MFCINST_DECODER) { |
| mfc_debug(2, "Luma size:%d Chroma size:%d MV size:%d\n", |
| ctx->luma_size, ctx->chroma_size, ctx->mv_size); |
| mfc_debug(2, "Totals bufs: %d\n", ctx->total_dpb_count); |
| } else if (ctx->type == MFCINST_ENCODER) { |
| enc_ref_y_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN) |
| * ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN); |
| enc_ref_y_size = ALIGN(enc_ref_y_size, S5P_FIMV_NV12MT_SALIGN); |
| |
| if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) { |
| enc_ref_c_size = ALIGN(ctx->img_width, |
| S5P_FIMV_NV12MT_HALIGN) |
| * ALIGN(ctx->img_height >> 1, |
| S5P_FIMV_NV12MT_VALIGN); |
| enc_ref_c_size = ALIGN(enc_ref_c_size, |
| S5P_FIMV_NV12MT_SALIGN); |
| } else { |
| guard_width = ALIGN(ctx->img_width + 16, |
| S5P_FIMV_NV12MT_HALIGN); |
| guard_height = ALIGN((ctx->img_height >> 1) + 4, |
| S5P_FIMV_NV12MT_VALIGN); |
| enc_ref_c_size = ALIGN(guard_width * guard_height, |
| S5P_FIMV_NV12MT_SALIGN); |
| } |
| mfc_debug(2, "recon luma size: %d chroma size: %d\n", |
| enc_ref_y_size, enc_ref_c_size); |
| } else { |
| return -EINVAL; |
| } |
| /* Codecs have different memory requirements */ |
| switch (ctx->codec_mode) { |
| case S5P_MFC_CODEC_H264_DEC: |
| ctx->bank1.size = |
| ALIGN(S5P_FIMV_DEC_NB_IP_SIZE + |
| S5P_FIMV_DEC_VERT_NB_MV_SIZE, |
| S5P_FIMV_DEC_BUF_ALIGN); |
| ctx->bank2.size = ctx->total_dpb_count * ctx->mv_size; |
| break; |
| case S5P_MFC_CODEC_MPEG4_DEC: |
| ctx->bank1.size = |
| ALIGN(S5P_FIMV_DEC_NB_DCAC_SIZE + |
| S5P_FIMV_DEC_UPNB_MV_SIZE + |
| S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE + |
| S5P_FIMV_DEC_STX_PARSER_SIZE + |
| S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE, |
| S5P_FIMV_DEC_BUF_ALIGN); |
| ctx->bank2.size = 0; |
| break; |
| case S5P_MFC_CODEC_VC1RCV_DEC: |
| case S5P_MFC_CODEC_VC1_DEC: |
| ctx->bank1.size = |
| ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE + |
| S5P_FIMV_DEC_UPNB_MV_SIZE + |
| S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE + |
| S5P_FIMV_DEC_NB_DCAC_SIZE + |
| 3 * S5P_FIMV_DEC_VC1_BITPLANE_SIZE, |
| S5P_FIMV_DEC_BUF_ALIGN); |
| ctx->bank2.size = 0; |
| break; |
| case S5P_MFC_CODEC_MPEG2_DEC: |
| ctx->bank1.size = 0; |
| ctx->bank2.size = 0; |
| break; |
| case S5P_MFC_CODEC_H263_DEC: |
| ctx->bank1.size = |
| ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE + |
| S5P_FIMV_DEC_UPNB_MV_SIZE + |
| S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE + |
| S5P_FIMV_DEC_NB_DCAC_SIZE, |
| S5P_FIMV_DEC_BUF_ALIGN); |
| ctx->bank2.size = 0; |
| break; |
| case S5P_MFC_CODEC_H264_ENC: |
| ctx->bank1.size = (enc_ref_y_size * 2) + |
| S5P_FIMV_ENC_UPMV_SIZE + |
| S5P_FIMV_ENC_COLFLG_SIZE + |
| S5P_FIMV_ENC_INTRAMD_SIZE + |
| S5P_FIMV_ENC_NBORINFO_SIZE; |
| ctx->bank2.size = (enc_ref_y_size * 2) + |
| (enc_ref_c_size * 4) + |
| S5P_FIMV_ENC_INTRAPRED_SIZE; |
| break; |
| case S5P_MFC_CODEC_MPEG4_ENC: |
| ctx->bank1.size = (enc_ref_y_size * 2) + |
| S5P_FIMV_ENC_UPMV_SIZE + |
| S5P_FIMV_ENC_COLFLG_SIZE + |
| S5P_FIMV_ENC_ACDCCOEF_SIZE; |
| ctx->bank2.size = (enc_ref_y_size * 2) + |
| (enc_ref_c_size * 4); |
| break; |
| case S5P_MFC_CODEC_H263_ENC: |
| ctx->bank1.size = (enc_ref_y_size * 2) + |
| S5P_FIMV_ENC_UPMV_SIZE + |
| S5P_FIMV_ENC_ACDCCOEF_SIZE; |
| ctx->bank2.size = (enc_ref_y_size * 2) + |
| (enc_ref_c_size * 4); |
| break; |
| default: |
| break; |
| } |
| /* Allocate only if memory from bank 1 is necessary */ |
| if (ctx->bank1.size > 0) { |
| |
| ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, |
| &ctx->bank1); |
| if (ret) { |
| mfc_err("Failed to allocate Bank1 temporary buffer\n"); |
| return ret; |
| } |
| BUG_ON(ctx->bank1.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1)); |
| } |
| /* Allocate only if memory from bank 2 is necessary */ |
| if (ctx->bank2.size > 0) { |
| ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_r, dev->bank2, |
| &ctx->bank2); |
| if (ret) { |
| mfc_err("Failed to allocate Bank2 temporary buffer\n"); |
| s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1); |
| return ret; |
| } |
| BUG_ON(ctx->bank2.dma & ((1 << MFC_BANK2_ALIGN_ORDER) - 1)); |
| } |
| return 0; |
| } |
| |
| /* Release buffers allocated for codec */ |
| static void s5p_mfc_release_codec_buffers_v5(struct s5p_mfc_ctx *ctx) |
| { |
| s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1); |
| s5p_mfc_release_priv_buf(ctx->dev->mem_dev_r, &ctx->bank2); |
| } |
| |
| /* Allocate memory for instance data buffer */ |
| static int s5p_mfc_alloc_instance_buffer_v5(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv; |
| int ret; |
| |
| if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC || |
| ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) |
| ctx->ctx.size = buf_size->h264_ctx; |
| else |
| ctx->ctx.size = buf_size->non_h264_ctx; |
| |
| ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, &ctx->ctx); |
| if (ret) { |
| mfc_err("Failed to allocate instance buffer\n"); |
| return ret; |
| } |
| ctx->ctx.ofs = OFFSETA(ctx->ctx.dma); |
| |
| /* Zero content of the allocated memory */ |
| memset(ctx->ctx.virt, 0, ctx->ctx.size); |
| wmb(); |
| |
| /* Initialize shared memory */ |
| ctx->shm.size = buf_size->shm; |
| ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, &ctx->shm); |
| if (ret) { |
| mfc_err("Failed to allocate shared memory buffer\n"); |
| s5p_mfc_release_priv_buf(dev->mem_dev_l, &ctx->ctx); |
| return ret; |
| } |
| |
| /* shared memory offset only keeps the offset from base (port a) */ |
| ctx->shm.ofs = ctx->shm.dma - dev->bank1; |
| BUG_ON(ctx->shm.ofs & ((1 << MFC_BANK1_ALIGN_ORDER) - 1)); |
| |
| memset(ctx->shm.virt, 0, buf_size->shm); |
| wmb(); |
| return 0; |
| } |
| |
| /* Release instance buffer */ |
| static void s5p_mfc_release_instance_buffer_v5(struct s5p_mfc_ctx *ctx) |
| { |
| s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->ctx); |
| s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->shm); |
| } |
| |
| static int s5p_mfc_alloc_dev_context_buffer_v5(struct s5p_mfc_dev *dev) |
| { |
| /* NOP */ |
| |
| return 0; |
| } |
| |
| static void s5p_mfc_release_dev_context_buffer_v5(struct s5p_mfc_dev *dev) |
| { |
| /* NOP */ |
| } |
| |
| static void s5p_mfc_write_info_v5(struct s5p_mfc_ctx *ctx, unsigned int data, |
| unsigned int ofs) |
| { |
| *(u32 *)(ctx->shm.virt + ofs) = data; |
| wmb(); |
| } |
| |
| static unsigned int s5p_mfc_read_info_v5(struct s5p_mfc_ctx *ctx, |
| unsigned long ofs) |
| { |
| rmb(); |
| return *(u32 *)(ctx->shm.virt + ofs); |
| } |
| |
| static void s5p_mfc_dec_calc_dpb_size_v5(struct s5p_mfc_ctx *ctx) |
| { |
| unsigned int guard_width, guard_height; |
| |
| ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN); |
| ctx->buf_height = ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN); |
| mfc_debug(2, |
| "SEQ Done: Movie dimensions %dx%d, buffer dimensions: %dx%d\n", |
| ctx->img_width, ctx->img_height, ctx->buf_width, |
| ctx->buf_height); |
| |
| if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC) { |
| ctx->luma_size = ALIGN(ctx->buf_width * ctx->buf_height, |
| S5P_FIMV_DEC_BUF_ALIGN); |
| ctx->chroma_size = ALIGN(ctx->buf_width * |
| ALIGN((ctx->img_height >> 1), |
| S5P_FIMV_NV12MT_VALIGN), |
| S5P_FIMV_DEC_BUF_ALIGN); |
| ctx->mv_size = ALIGN(ctx->buf_width * |
| ALIGN((ctx->buf_height >> 2), |
| S5P_FIMV_NV12MT_VALIGN), |
| S5P_FIMV_DEC_BUF_ALIGN); |
| } else { |
| guard_width = |
| ALIGN(ctx->img_width + 24, S5P_FIMV_NV12MT_HALIGN); |
| guard_height = |
| ALIGN(ctx->img_height + 16, S5P_FIMV_NV12MT_VALIGN); |
| ctx->luma_size = ALIGN(guard_width * guard_height, |
| S5P_FIMV_DEC_BUF_ALIGN); |
| |
| guard_width = |
| ALIGN(ctx->img_width + 16, S5P_FIMV_NV12MT_HALIGN); |
| guard_height = |
| ALIGN((ctx->img_height >> 1) + 4, |
| S5P_FIMV_NV12MT_VALIGN); |
| ctx->chroma_size = ALIGN(guard_width * guard_height, |
| S5P_FIMV_DEC_BUF_ALIGN); |
| |
| ctx->mv_size = 0; |
| } |
| } |
| |
| static void s5p_mfc_enc_calc_src_size_v5(struct s5p_mfc_ctx *ctx) |
| { |
| if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) { |
| ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN); |
| |
| ctx->luma_size = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN) |
| * ALIGN(ctx->img_height, S5P_FIMV_NV12M_LVALIGN); |
| ctx->chroma_size = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN) |
| * ALIGN((ctx->img_height >> 1), S5P_FIMV_NV12M_CVALIGN); |
| |
| ctx->luma_size = ALIGN(ctx->luma_size, S5P_FIMV_NV12M_SALIGN); |
| ctx->chroma_size = |
| ALIGN(ctx->chroma_size, S5P_FIMV_NV12M_SALIGN); |
| } else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) { |
| ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN); |
| |
| ctx->luma_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN) |
| * ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN); |
| ctx->chroma_size = |
| ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN) |
| * ALIGN((ctx->img_height >> 1), S5P_FIMV_NV12MT_VALIGN); |
| |
| ctx->luma_size = ALIGN(ctx->luma_size, S5P_FIMV_NV12MT_SALIGN); |
| ctx->chroma_size = |
| ALIGN(ctx->chroma_size, S5P_FIMV_NV12MT_SALIGN); |
| } |
| } |
| |
| /* Set registers for decoding temporary buffers */ |
| static void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv; |
| |
| mfc_write(dev, OFFSETA(ctx->dsc.dma), S5P_FIMV_SI_CH0_DESC_ADR); |
| mfc_write(dev, buf_size->dsc, S5P_FIMV_SI_CH0_DESC_SIZE); |
| } |
| |
| /* Set registers for shared buffer */ |
| static void s5p_mfc_set_shared_buffer(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| mfc_write(dev, ctx->shm.ofs, S5P_FIMV_SI_CH0_HOST_WR_ADR); |
| } |
| |
| /* Set registers for decoding stream buffer */ |
| static int s5p_mfc_set_dec_stream_buffer_v5(struct s5p_mfc_ctx *ctx, |
| int buf_addr, unsigned int start_num_byte, |
| unsigned int buf_size) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| mfc_write(dev, OFFSETA(buf_addr), S5P_FIMV_SI_CH0_SB_ST_ADR); |
| mfc_write(dev, ctx->dec_src_buf_size, S5P_FIMV_SI_CH0_CPB_SIZE); |
| mfc_write(dev, buf_size, S5P_FIMV_SI_CH0_SB_FRM_SIZE); |
| s5p_mfc_write_info_v5(ctx, start_num_byte, START_BYTE_NUM); |
| return 0; |
| } |
| |
| /* Set decoding frame buffer */ |
| static int s5p_mfc_set_dec_frame_buffer_v5(struct s5p_mfc_ctx *ctx) |
| { |
| unsigned int frame_size_lu, i; |
| unsigned int frame_size_ch, frame_size_mv; |
| struct s5p_mfc_dev *dev = ctx->dev; |
| unsigned int dpb; |
| size_t buf_addr1, buf_addr2; |
| int buf_size1, buf_size2; |
| |
| buf_addr1 = ctx->bank1.dma; |
| buf_size1 = ctx->bank1.size; |
| buf_addr2 = ctx->bank2.dma; |
| buf_size2 = ctx->bank2.size; |
| dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) & |
| ~S5P_FIMV_DPB_COUNT_MASK; |
| mfc_write(dev, ctx->total_dpb_count | dpb, |
| S5P_FIMV_SI_CH0_DPB_CONF_CTRL); |
| s5p_mfc_set_shared_buffer(ctx); |
| switch (ctx->codec_mode) { |
| case S5P_MFC_CODEC_H264_DEC: |
| mfc_write(dev, OFFSETA(buf_addr1), |
| S5P_FIMV_H264_VERT_NB_MV_ADR); |
| buf_addr1 += S5P_FIMV_DEC_VERT_NB_MV_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_VERT_NB_MV_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H264_NB_IP_ADR); |
| buf_addr1 += S5P_FIMV_DEC_NB_IP_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_NB_IP_SIZE; |
| break; |
| case S5P_MFC_CODEC_MPEG4_DEC: |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_NB_DCAC_ADR); |
| buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_UP_NB_MV_ADR); |
| buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_SA_MV_ADR); |
| buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_SP_ADR); |
| buf_addr1 += S5P_FIMV_DEC_STX_PARSER_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_STX_PARSER_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_OT_LINE_ADR); |
| buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; |
| break; |
| case S5P_MFC_CODEC_H263_DEC: |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_OT_LINE_ADR); |
| buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_UP_NB_MV_ADR); |
| buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_SA_MV_ADR); |
| buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_NB_DCAC_ADR); |
| buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE; |
| break; |
| case S5P_MFC_CODEC_VC1_DEC: |
| case S5P_MFC_CODEC_VC1RCV_DEC: |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_NB_DCAC_ADR); |
| buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_OT_LINE_ADR); |
| buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_UP_NB_MV_ADR); |
| buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_SA_MV_ADR); |
| buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE3_ADR); |
| buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE2_ADR); |
| buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE1_ADR); |
| buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE; |
| buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE; |
| break; |
| case S5P_MFC_CODEC_MPEG2_DEC: |
| break; |
| default: |
| mfc_err("Unknown codec for decoding (%x)\n", |
| ctx->codec_mode); |
| return -EINVAL; |
| } |
| frame_size_lu = ctx->luma_size; |
| frame_size_ch = ctx->chroma_size; |
| frame_size_mv = ctx->mv_size; |
| mfc_debug(2, "Frm size: %d ch: %d mv: %d\n", frame_size_lu, frame_size_ch, |
| frame_size_mv); |
| for (i = 0; i < ctx->total_dpb_count; i++) { |
| /* Bank2 */ |
| mfc_debug(2, "Luma %d: %zx\n", i, |
| ctx->dst_bufs[i].cookie.raw.luma); |
| mfc_write(dev, OFFSETB(ctx->dst_bufs[i].cookie.raw.luma), |
| S5P_FIMV_DEC_LUMA_ADR + i * 4); |
| mfc_debug(2, "\tChroma %d: %zx\n", i, |
| ctx->dst_bufs[i].cookie.raw.chroma); |
| mfc_write(dev, OFFSETA(ctx->dst_bufs[i].cookie.raw.chroma), |
| S5P_FIMV_DEC_CHROMA_ADR + i * 4); |
| if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC) { |
| mfc_debug(2, "\tBuf2: %zx, size: %d\n", |
| buf_addr2, buf_size2); |
| mfc_write(dev, OFFSETB(buf_addr2), |
| S5P_FIMV_H264_MV_ADR + i * 4); |
| buf_addr2 += frame_size_mv; |
| buf_size2 -= frame_size_mv; |
| } |
| } |
| mfc_debug(2, "Buf1: %zu, buf_size1: %d\n", buf_addr1, buf_size1); |
| mfc_debug(2, "Buf 1/2 size after: %d/%d (frames %d)\n", |
| buf_size1, buf_size2, ctx->total_dpb_count); |
| if (buf_size1 < 0 || buf_size2 < 0) { |
| mfc_debug(2, "Not enough memory has been allocated\n"); |
| return -ENOMEM; |
| } |
| s5p_mfc_write_info_v5(ctx, frame_size_lu, ALLOC_LUMA_DPB_SIZE); |
| s5p_mfc_write_info_v5(ctx, frame_size_ch, ALLOC_CHROMA_DPB_SIZE); |
| if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC) |
| s5p_mfc_write_info_v5(ctx, frame_size_mv, ALLOC_MV_SIZE); |
| mfc_write(dev, ((S5P_FIMV_CH_INIT_BUFS & S5P_FIMV_CH_MASK) |
| << S5P_FIMV_CH_SHIFT) | (ctx->inst_no), |
| S5P_FIMV_SI_CH0_INST_ID); |
| return 0; |
| } |
| |
| /* Set registers for encoding stream buffer */ |
| static int s5p_mfc_set_enc_stream_buffer_v5(struct s5p_mfc_ctx *ctx, |
| unsigned long addr, unsigned int size) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| mfc_write(dev, OFFSETA(addr), S5P_FIMV_ENC_SI_CH0_SB_ADR); |
| mfc_write(dev, size, S5P_FIMV_ENC_SI_CH0_SB_SIZE); |
| return 0; |
| } |
| |
| static void s5p_mfc_set_enc_frame_buffer_v5(struct s5p_mfc_ctx *ctx, |
| unsigned long y_addr, unsigned long c_addr) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| mfc_write(dev, OFFSETB(y_addr), S5P_FIMV_ENC_SI_CH0_CUR_Y_ADR); |
| mfc_write(dev, OFFSETB(c_addr), S5P_FIMV_ENC_SI_CH0_CUR_C_ADR); |
| } |
| |
| static void s5p_mfc_get_enc_frame_buffer_v5(struct s5p_mfc_ctx *ctx, |
| unsigned long *y_addr, unsigned long *c_addr) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| *y_addr = dev->bank2 + (mfc_read(dev, S5P_FIMV_ENCODED_Y_ADDR) |
| << MFC_OFFSET_SHIFT); |
| *c_addr = dev->bank2 + (mfc_read(dev, S5P_FIMV_ENCODED_C_ADDR) |
| << MFC_OFFSET_SHIFT); |
| } |
| |
| /* Set encoding ref & codec buffer */ |
| static int s5p_mfc_set_enc_ref_buffer_v5(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| size_t buf_addr1, buf_addr2; |
| size_t buf_size1, buf_size2; |
| unsigned int enc_ref_y_size, enc_ref_c_size; |
| unsigned int guard_width, guard_height; |
| int i; |
| |
| buf_addr1 = ctx->bank1.dma; |
| buf_size1 = ctx->bank1.size; |
| buf_addr2 = ctx->bank2.dma; |
| buf_size2 = ctx->bank2.size; |
| enc_ref_y_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN) |
| * ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN); |
| enc_ref_y_size = ALIGN(enc_ref_y_size, S5P_FIMV_NV12MT_SALIGN); |
| if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) { |
| enc_ref_c_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN) |
| * ALIGN((ctx->img_height >> 1), S5P_FIMV_NV12MT_VALIGN); |
| enc_ref_c_size = ALIGN(enc_ref_c_size, S5P_FIMV_NV12MT_SALIGN); |
| } else { |
| guard_width = ALIGN(ctx->img_width + 16, |
| S5P_FIMV_NV12MT_HALIGN); |
| guard_height = ALIGN((ctx->img_height >> 1) + 4, |
| S5P_FIMV_NV12MT_VALIGN); |
| enc_ref_c_size = ALIGN(guard_width * guard_height, |
| S5P_FIMV_NV12MT_SALIGN); |
| } |
| mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n", buf_size1, buf_size2); |
| switch (ctx->codec_mode) { |
| case S5P_MFC_CODEC_H264_ENC: |
| for (i = 0; i < 2; i++) { |
| mfc_write(dev, OFFSETA(buf_addr1), |
| S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i)); |
| buf_addr1 += enc_ref_y_size; |
| buf_size1 -= enc_ref_y_size; |
| |
| mfc_write(dev, OFFSETB(buf_addr2), |
| S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i)); |
| buf_addr2 += enc_ref_y_size; |
| buf_size2 -= enc_ref_y_size; |
| } |
| for (i = 0; i < 4; i++) { |
| mfc_write(dev, OFFSETB(buf_addr2), |
| S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i)); |
| buf_addr2 += enc_ref_c_size; |
| buf_size2 -= enc_ref_c_size; |
| } |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H264_UP_MV_ADR); |
| buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE; |
| buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), |
| S5P_FIMV_H264_COZERO_FLAG_ADR); |
| buf_addr1 += S5P_FIMV_ENC_COLFLG_SIZE; |
| buf_size1 -= S5P_FIMV_ENC_COLFLG_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), |
| S5P_FIMV_H264_UP_INTRA_MD_ADR); |
| buf_addr1 += S5P_FIMV_ENC_INTRAMD_SIZE; |
| buf_size1 -= S5P_FIMV_ENC_INTRAMD_SIZE; |
| mfc_write(dev, OFFSETB(buf_addr2), |
| S5P_FIMV_H264_UP_INTRA_PRED_ADR); |
| buf_addr2 += S5P_FIMV_ENC_INTRAPRED_SIZE; |
| buf_size2 -= S5P_FIMV_ENC_INTRAPRED_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), |
| S5P_FIMV_H264_NBOR_INFO_ADR); |
| buf_addr1 += S5P_FIMV_ENC_NBORINFO_SIZE; |
| buf_size1 -= S5P_FIMV_ENC_NBORINFO_SIZE; |
| mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n", |
| buf_size1, buf_size2); |
| break; |
| case S5P_MFC_CODEC_MPEG4_ENC: |
| for (i = 0; i < 2; i++) { |
| mfc_write(dev, OFFSETA(buf_addr1), |
| S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i)); |
| buf_addr1 += enc_ref_y_size; |
| buf_size1 -= enc_ref_y_size; |
| mfc_write(dev, OFFSETB(buf_addr2), |
| S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i)); |
| buf_addr2 += enc_ref_y_size; |
| buf_size2 -= enc_ref_y_size; |
| } |
| for (i = 0; i < 4; i++) { |
| mfc_write(dev, OFFSETB(buf_addr2), |
| S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i)); |
| buf_addr2 += enc_ref_c_size; |
| buf_size2 -= enc_ref_c_size; |
| } |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_UP_MV_ADR); |
| buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE; |
| buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), |
| S5P_FIMV_MPEG4_COZERO_FLAG_ADR); |
| buf_addr1 += S5P_FIMV_ENC_COLFLG_SIZE; |
| buf_size1 -= S5P_FIMV_ENC_COLFLG_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), |
| S5P_FIMV_MPEG4_ACDC_COEF_ADR); |
| buf_addr1 += S5P_FIMV_ENC_ACDCCOEF_SIZE; |
| buf_size1 -= S5P_FIMV_ENC_ACDCCOEF_SIZE; |
| mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n", |
| buf_size1, buf_size2); |
| break; |
| case S5P_MFC_CODEC_H263_ENC: |
| for (i = 0; i < 2; i++) { |
| mfc_write(dev, OFFSETA(buf_addr1), |
| S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i)); |
| buf_addr1 += enc_ref_y_size; |
| buf_size1 -= enc_ref_y_size; |
| mfc_write(dev, OFFSETB(buf_addr2), |
| S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i)); |
| buf_addr2 += enc_ref_y_size; |
| buf_size2 -= enc_ref_y_size; |
| } |
| for (i = 0; i < 4; i++) { |
| mfc_write(dev, OFFSETB(buf_addr2), |
| S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i)); |
| buf_addr2 += enc_ref_c_size; |
| buf_size2 -= enc_ref_c_size; |
| } |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_UP_MV_ADR); |
| buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE; |
| buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE; |
| mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_ACDC_COEF_ADR); |
| buf_addr1 += S5P_FIMV_ENC_ACDCCOEF_SIZE; |
| buf_size1 -= S5P_FIMV_ENC_ACDCCOEF_SIZE; |
| mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n", |
| buf_size1, buf_size2); |
| break; |
| default: |
| mfc_err("Unknown codec set for encoding: %d\n", |
| ctx->codec_mode); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_enc_params *p = &ctx->enc_params; |
| unsigned int reg; |
| unsigned int shm; |
| |
| /* width */ |
| mfc_write(dev, ctx->img_width, S5P_FIMV_ENC_HSIZE_PX); |
| /* height */ |
| mfc_write(dev, ctx->img_height, S5P_FIMV_ENC_VSIZE_PX); |
| /* pictype : enable, IDR period */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL); |
| reg |= (1 << 18); |
| reg &= ~(0xFFFF); |
| reg |= p->gop_size; |
| mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL); |
| mfc_write(dev, 0, S5P_FIMV_ENC_B_RECON_WRITE_ON); |
| /* multi-slice control */ |
| /* multi-slice MB number or bit size */ |
| mfc_write(dev, p->slice_mode, S5P_FIMV_ENC_MSLICE_CTRL); |
| if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB) { |
| mfc_write(dev, p->slice_mb, S5P_FIMV_ENC_MSLICE_MB); |
| } else if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES) { |
| mfc_write(dev, p->slice_bit, S5P_FIMV_ENC_MSLICE_BIT); |
| } else { |
| mfc_write(dev, 0, S5P_FIMV_ENC_MSLICE_MB); |
| mfc_write(dev, 0, S5P_FIMV_ENC_MSLICE_BIT); |
| } |
| /* cyclic intra refresh */ |
| mfc_write(dev, p->intra_refresh_mb, S5P_FIMV_ENC_CIR_CTRL); |
| /* memory structure cur. frame */ |
| if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) |
| mfc_write(dev, 0, S5P_FIMV_ENC_MAP_FOR_CUR); |
| else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) |
| mfc_write(dev, 3, S5P_FIMV_ENC_MAP_FOR_CUR); |
| /* padding control & value */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_PADDING_CTRL); |
| if (p->pad) { |
| /** enable */ |
| reg |= (1 << 31); |
| /** cr value */ |
| reg &= ~(0xFF << 16); |
| reg |= (p->pad_cr << 16); |
| /** cb value */ |
| reg &= ~(0xFF << 8); |
| reg |= (p->pad_cb << 8); |
| /** y value */ |
| reg &= ~(0xFF); |
| reg |= (p->pad_luma); |
| } else { |
| /** disable & all value clear */ |
| reg = 0; |
| } |
| mfc_write(dev, reg, S5P_FIMV_ENC_PADDING_CTRL); |
| /* rate control config. */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG); |
| /** frame-level rate control */ |
| reg &= ~(0x1 << 9); |
| reg |= (p->rc_frame << 9); |
| mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG); |
| /* bit rate */ |
| if (p->rc_frame) |
| mfc_write(dev, p->rc_bitrate, |
| S5P_FIMV_ENC_RC_BIT_RATE); |
| else |
| mfc_write(dev, 0, S5P_FIMV_ENC_RC_BIT_RATE); |
| /* reaction coefficient */ |
| if (p->rc_frame) |
| mfc_write(dev, p->rc_reaction_coeff, S5P_FIMV_ENC_RC_RPARA); |
| shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL); |
| /* seq header ctrl */ |
| shm &= ~(0x1 << 3); |
| shm |= (p->seq_hdr_mode << 3); |
| /* frame skip mode */ |
| shm &= ~(0x3 << 1); |
| shm |= (p->frame_skip_mode << 1); |
| s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL); |
| /* fixed target bit */ |
| s5p_mfc_write_info_v5(ctx, p->fixed_target_bit, RC_CONTROL_CONFIG); |
| return 0; |
| } |
| |
| static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_enc_params *p = &ctx->enc_params; |
| struct s5p_mfc_h264_enc_params *p_264 = &p->codec.h264; |
| unsigned int reg; |
| unsigned int shm; |
| |
| s5p_mfc_set_enc_params(ctx); |
| /* pictype : number of B */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL); |
| /* num_b_frame - 0 ~ 2 */ |
| reg &= ~(0x3 << 16); |
| reg |= (p->num_b_frame << 16); |
| mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL); |
| /* profile & level */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_PROFILE); |
| /* level */ |
| reg &= ~(0xFF << 8); |
| reg |= (p_264->level << 8); |
| /* profile - 0 ~ 2 */ |
| reg &= ~(0x3F); |
| reg |= p_264->profile; |
| mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE); |
| /* interlace */ |
| mfc_write(dev, p_264->interlace, S5P_FIMV_ENC_PIC_STRUCT); |
| /* height */ |
| if (p_264->interlace) |
| mfc_write(dev, ctx->img_height >> 1, S5P_FIMV_ENC_VSIZE_PX); |
| /* loopfilter ctrl */ |
| mfc_write(dev, p_264->loop_filter_mode, S5P_FIMV_ENC_LF_CTRL); |
| /* loopfilter alpha offset */ |
| if (p_264->loop_filter_alpha < 0) { |
| reg = 0x10; |
| reg |= (0xFF - p_264->loop_filter_alpha) + 1; |
| } else { |
| reg = 0x00; |
| reg |= (p_264->loop_filter_alpha & 0xF); |
| } |
| mfc_write(dev, reg, S5P_FIMV_ENC_ALPHA_OFF); |
| /* loopfilter beta offset */ |
| if (p_264->loop_filter_beta < 0) { |
| reg = 0x10; |
| reg |= (0xFF - p_264->loop_filter_beta) + 1; |
| } else { |
| reg = 0x00; |
| reg |= (p_264->loop_filter_beta & 0xF); |
| } |
| mfc_write(dev, reg, S5P_FIMV_ENC_BETA_OFF); |
| /* entropy coding mode */ |
| if (p_264->entropy_mode == V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC) |
| mfc_write(dev, 1, S5P_FIMV_ENC_H264_ENTROPY_MODE); |
| else |
| mfc_write(dev, 0, S5P_FIMV_ENC_H264_ENTROPY_MODE); |
| /* number of ref. picture */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_H264_NUM_OF_REF); |
| /* num of ref. pictures of P */ |
| reg &= ~(0x3 << 5); |
| reg |= (p_264->num_ref_pic_4p << 5); |
| /* max number of ref. pictures */ |
| reg &= ~(0x1F); |
| reg |= p_264->max_ref_pic; |
| mfc_write(dev, reg, S5P_FIMV_ENC_H264_NUM_OF_REF); |
| /* 8x8 transform enable */ |
| mfc_write(dev, p_264->_8x8_transform, S5P_FIMV_ENC_H264_TRANS_FLAG); |
| /* rate control config. */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG); |
| /* macroblock level rate control */ |
| reg &= ~(0x1 << 8); |
| reg |= (p->rc_mb << 8); |
| /* frame QP */ |
| reg &= ~(0x3F); |
| reg |= p_264->rc_frame_qp; |
| mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG); |
| /* frame rate */ |
| if (p->rc_frame && p->rc_framerate_denom) |
| mfc_write(dev, p->rc_framerate_num * 1000 |
| / p->rc_framerate_denom, S5P_FIMV_ENC_RC_FRAME_RATE); |
| else |
| mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE); |
| /* max & min value of QP */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND); |
| /* max QP */ |
| reg &= ~(0x3F << 8); |
| reg |= (p_264->rc_max_qp << 8); |
| /* min QP */ |
| reg &= ~(0x3F); |
| reg |= p_264->rc_min_qp; |
| mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND); |
| /* macroblock adaptive scaling features */ |
| if (p->rc_mb) { |
| reg = mfc_read(dev, S5P_FIMV_ENC_RC_MB_CTRL); |
| /* dark region */ |
| reg &= ~(0x1 << 3); |
| reg |= (p_264->rc_mb_dark << 3); |
| /* smooth region */ |
| reg &= ~(0x1 << 2); |
| reg |= (p_264->rc_mb_smooth << 2); |
| /* static region */ |
| reg &= ~(0x1 << 1); |
| reg |= (p_264->rc_mb_static << 1); |
| /* high activity region */ |
| reg &= ~(0x1); |
| reg |= p_264->rc_mb_activity; |
| mfc_write(dev, reg, S5P_FIMV_ENC_RC_MB_CTRL); |
| } |
| if (!p->rc_frame && !p->rc_mb) { |
| shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP); |
| shm &= ~(0xFFF); |
| shm |= ((p_264->rc_b_frame_qp & 0x3F) << 6); |
| shm |= (p_264->rc_p_frame_qp & 0x3F); |
| s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP); |
| } |
| /* extended encoder ctrl */ |
| shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL); |
| /* AR VUI control */ |
| shm &= ~(0x1 << 15); |
| shm |= (p_264->vui_sar << 1); |
| s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL); |
| if (p_264->vui_sar) { |
| /* aspect ration IDC */ |
| shm = s5p_mfc_read_info_v5(ctx, SAMPLE_ASPECT_RATIO_IDC); |
| shm &= ~(0xFF); |
| shm |= p_264->vui_sar_idc; |
| s5p_mfc_write_info_v5(ctx, shm, SAMPLE_ASPECT_RATIO_IDC); |
| if (p_264->vui_sar_idc == 0xFF) { |
| /* sample AR info */ |
| shm = s5p_mfc_read_info_v5(ctx, EXTENDED_SAR); |
| shm &= ~(0xFFFFFFFF); |
| shm |= p_264->vui_ext_sar_width << 16; |
| shm |= p_264->vui_ext_sar_height; |
| s5p_mfc_write_info_v5(ctx, shm, EXTENDED_SAR); |
| } |
| } |
| /* intra picture period for H.264 */ |
| shm = s5p_mfc_read_info_v5(ctx, H264_I_PERIOD); |
| /* control */ |
| shm &= ~(0x1 << 16); |
| shm |= (p_264->open_gop << 16); |
| /* value */ |
| if (p_264->open_gop) { |
| shm &= ~(0xFFFF); |
| shm |= p_264->open_gop_size; |
| } |
| s5p_mfc_write_info_v5(ctx, shm, H264_I_PERIOD); |
| /* extended encoder ctrl */ |
| shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL); |
| /* vbv buffer size */ |
| if (p->frame_skip_mode == |
| V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { |
| shm &= ~(0xFFFF << 16); |
| shm |= (p_264->cpb_size << 16); |
| } |
| s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL); |
| return 0; |
| } |
| |
| static int s5p_mfc_set_enc_params_mpeg4(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_enc_params *p = &ctx->enc_params; |
| struct s5p_mfc_mpeg4_enc_params *p_mpeg4 = &p->codec.mpeg4; |
| unsigned int reg; |
| unsigned int shm; |
| unsigned int framerate; |
| |
| s5p_mfc_set_enc_params(ctx); |
| /* pictype : number of B */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL); |
| /* num_b_frame - 0 ~ 2 */ |
| reg &= ~(0x3 << 16); |
| reg |= (p->num_b_frame << 16); |
| mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL); |
| /* profile & level */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_PROFILE); |
| /* level */ |
| reg &= ~(0xFF << 8); |
| reg |= (p_mpeg4->level << 8); |
| /* profile - 0 ~ 2 */ |
| reg &= ~(0x3F); |
| reg |= p_mpeg4->profile; |
| mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE); |
| /* quarter_pixel */ |
| mfc_write(dev, p_mpeg4->quarter_pixel, S5P_FIMV_ENC_MPEG4_QUART_PXL); |
| /* qp */ |
| if (!p->rc_frame) { |
| shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP); |
| shm &= ~(0xFFF); |
| shm |= ((p_mpeg4->rc_b_frame_qp & 0x3F) << 6); |
| shm |= (p_mpeg4->rc_p_frame_qp & 0x3F); |
| s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP); |
| } |
| /* frame rate */ |
| if (p->rc_frame) { |
| if (p->rc_framerate_denom > 0) { |
| framerate = p->rc_framerate_num * 1000 / |
| p->rc_framerate_denom; |
| mfc_write(dev, framerate, |
| S5P_FIMV_ENC_RC_FRAME_RATE); |
| shm = s5p_mfc_read_info_v5(ctx, RC_VOP_TIMING); |
| shm &= ~(0xFFFFFFFF); |
| shm |= (1 << 31); |
| shm |= ((p->rc_framerate_num & 0x7FFF) << 16); |
| shm |= (p->rc_framerate_denom & 0xFFFF); |
| s5p_mfc_write_info_v5(ctx, shm, RC_VOP_TIMING); |
| } |
| } else { |
| mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE); |
| } |
| /* rate control config. */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG); |
| /* frame QP */ |
| reg &= ~(0x3F); |
| reg |= p_mpeg4->rc_frame_qp; |
| mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG); |
| /* max & min value of QP */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND); |
| /* max QP */ |
| reg &= ~(0x3F << 8); |
| reg |= (p_mpeg4->rc_max_qp << 8); |
| /* min QP */ |
| reg &= ~(0x3F); |
| reg |= p_mpeg4->rc_min_qp; |
| mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND); |
| /* extended encoder ctrl */ |
| shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL); |
| /* vbv buffer size */ |
| if (p->frame_skip_mode == |
| V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { |
| shm &= ~(0xFFFF << 16); |
| shm |= (p->vbv_size << 16); |
| } |
| s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL); |
| return 0; |
| } |
| |
| static int s5p_mfc_set_enc_params_h263(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_enc_params *p = &ctx->enc_params; |
| struct s5p_mfc_mpeg4_enc_params *p_h263 = &p->codec.mpeg4; |
| unsigned int reg; |
| unsigned int shm; |
| |
| s5p_mfc_set_enc_params(ctx); |
| /* qp */ |
| if (!p->rc_frame) { |
| shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP); |
| shm &= ~(0xFFF); |
| shm |= (p_h263->rc_p_frame_qp & 0x3F); |
| s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP); |
| } |
| /* frame rate */ |
| if (p->rc_frame && p->rc_framerate_denom) |
| mfc_write(dev, p->rc_framerate_num * 1000 |
| / p->rc_framerate_denom, S5P_FIMV_ENC_RC_FRAME_RATE); |
| else |
| mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE); |
| /* rate control config. */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG); |
| /* frame QP */ |
| reg &= ~(0x3F); |
| reg |= p_h263->rc_frame_qp; |
| mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG); |
| /* max & min value of QP */ |
| reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND); |
| /* max QP */ |
| reg &= ~(0x3F << 8); |
| reg |= (p_h263->rc_max_qp << 8); |
| /* min QP */ |
| reg &= ~(0x3F); |
| reg |= p_h263->rc_min_qp; |
| mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND); |
| /* extended encoder ctrl */ |
| shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL); |
| /* vbv buffer size */ |
| if (p->frame_skip_mode == |
| V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) { |
| shm &= ~(0xFFFF << 16); |
| shm |= (p->vbv_size << 16); |
| } |
| s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL); |
| return 0; |
| } |
| |
| /* Initialize decoding */ |
| static int s5p_mfc_init_decode_v5(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| s5p_mfc_set_shared_buffer(ctx); |
| /* Setup loop filter, for decoding this is only valid for MPEG4 */ |
| if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_DEC) |
| mfc_write(dev, ctx->loop_filter_mpeg4, S5P_FIMV_ENC_LF_CTRL); |
| else |
| mfc_write(dev, 0, S5P_FIMV_ENC_LF_CTRL); |
| mfc_write(dev, ((ctx->slice_interface & S5P_FIMV_SLICE_INT_MASK) << |
| S5P_FIMV_SLICE_INT_SHIFT) | (ctx->display_delay_enable << |
| S5P_FIMV_DDELAY_ENA_SHIFT) | ((ctx->display_delay & |
| S5P_FIMV_DDELAY_VAL_MASK) << S5P_FIMV_DDELAY_VAL_SHIFT), |
| S5P_FIMV_SI_CH0_DPB_CONF_CTRL); |
| mfc_write(dev, |
| ((S5P_FIMV_CH_SEQ_HEADER & S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT) |
| | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID); |
| return 0; |
| } |
| |
| static void s5p_mfc_set_flush(struct s5p_mfc_ctx *ctx, int flush) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| unsigned int dpb; |
| |
| if (flush) |
| dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) | ( |
| S5P_FIMV_DPB_FLUSH_MASK << S5P_FIMV_DPB_FLUSH_SHIFT); |
| else |
| dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) & |
| ~(S5P_FIMV_DPB_FLUSH_MASK << S5P_FIMV_DPB_FLUSH_SHIFT); |
| mfc_write(dev, dpb, S5P_FIMV_SI_CH0_DPB_CONF_CTRL); |
| } |
| |
| /* Decode a single frame */ |
| static int s5p_mfc_decode_one_frame_v5(struct s5p_mfc_ctx *ctx, |
| enum s5p_mfc_decode_arg last_frame) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| mfc_write(dev, ctx->dec_dst_flag, S5P_FIMV_SI_CH0_RELEASE_BUF); |
| s5p_mfc_set_shared_buffer(ctx); |
| s5p_mfc_set_flush(ctx, ctx->dpb_flush_flag); |
| /* Issue different commands to instance basing on whether it |
| * is the last frame or not. */ |
| switch (last_frame) { |
| case MFC_DEC_FRAME: |
| mfc_write(dev, ((S5P_FIMV_CH_FRAME_START & S5P_FIMV_CH_MASK) << |
| S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID); |
| break; |
| case MFC_DEC_LAST_FRAME: |
| mfc_write(dev, ((S5P_FIMV_CH_LAST_FRAME & S5P_FIMV_CH_MASK) << |
| S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID); |
| break; |
| case MFC_DEC_RES_CHANGE: |
| mfc_write(dev, ((S5P_FIMV_CH_FRAME_START_REALLOC & |
| S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT) | (ctx->inst_no), |
| S5P_FIMV_SI_CH0_INST_ID); |
| break; |
| } |
| mfc_debug(2, "Decoding a usual frame\n"); |
| return 0; |
| } |
| |
| static int s5p_mfc_init_encode_v5(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) |
| s5p_mfc_set_enc_params_h264(ctx); |
| else if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_ENC) |
| s5p_mfc_set_enc_params_mpeg4(ctx); |
| else if (ctx->codec_mode == S5P_MFC_CODEC_H263_ENC) |
| s5p_mfc_set_enc_params_h263(ctx); |
| else { |
| mfc_err("Unknown codec for encoding (%x)\n", |
| ctx->codec_mode); |
| return -EINVAL; |
| } |
| s5p_mfc_set_shared_buffer(ctx); |
| mfc_write(dev, ((S5P_FIMV_CH_SEQ_HEADER << 16) & 0x70000) | |
| (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID); |
| return 0; |
| } |
| |
| /* Encode a single frame */ |
| static int s5p_mfc_encode_one_frame_v5(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| int cmd; |
| /* memory structure cur. frame */ |
| if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) |
| mfc_write(dev, 0, S5P_FIMV_ENC_MAP_FOR_CUR); |
| else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) |
| mfc_write(dev, 3, S5P_FIMV_ENC_MAP_FOR_CUR); |
| s5p_mfc_set_shared_buffer(ctx); |
| |
| if (ctx->state == MFCINST_FINISHING) |
| cmd = S5P_FIMV_CH_LAST_FRAME; |
| else |
| cmd = S5P_FIMV_CH_FRAME_START; |
| mfc_write(dev, ((cmd & S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT) |
| | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID); |
| |
| return 0; |
| } |
| |
| static void s5p_mfc_run_res_change(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| |
| s5p_mfc_set_dec_stream_buffer_v5(ctx, 0, 0, 0); |
| dev->curr_ctx = ctx->num; |
| s5p_mfc_decode_one_frame_v5(ctx, MFC_DEC_RES_CHANGE); |
| } |
| |
| static int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx, int last_frame) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf *temp_vb; |
| |
| if (ctx->state == MFCINST_FINISHING) { |
| last_frame = MFC_DEC_LAST_FRAME; |
| s5p_mfc_set_dec_stream_buffer_v5(ctx, 0, 0, 0); |
| dev->curr_ctx = ctx->num; |
| s5p_mfc_decode_one_frame_v5(ctx, last_frame); |
| return 0; |
| } |
| |
| /* Frames are being decoded */ |
| if (list_empty(&ctx->src_queue)) { |
| mfc_debug(2, "No src buffers\n"); |
| return -EAGAIN; |
| } |
| /* Get the next source buffer */ |
| temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); |
| temp_vb->flags |= MFC_BUF_FLAG_USED; |
| s5p_mfc_set_dec_stream_buffer_v5(ctx, |
| vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0), |
| ctx->consumed_stream, temp_vb->b->vb2_buf.planes[0].bytesused); |
| dev->curr_ctx = ctx->num; |
| if (temp_vb->b->vb2_buf.planes[0].bytesused == 0) { |
| last_frame = MFC_DEC_LAST_FRAME; |
| mfc_debug(2, "Setting ctx->state to FINISHING\n"); |
| ctx->state = MFCINST_FINISHING; |
| } |
| s5p_mfc_decode_one_frame_v5(ctx, last_frame); |
| return 0; |
| } |
| |
| static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf *dst_mb; |
| struct s5p_mfc_buf *src_mb; |
| unsigned long src_y_addr, src_c_addr, dst_addr; |
| unsigned int dst_size; |
| |
| if (list_empty(&ctx->src_queue) && ctx->state != MFCINST_FINISHING) { |
| mfc_debug(2, "no src buffers\n"); |
| return -EAGAIN; |
| } |
| if (list_empty(&ctx->dst_queue)) { |
| mfc_debug(2, "no dst buffers\n"); |
| return -EAGAIN; |
| } |
| if (list_empty(&ctx->src_queue)) { |
| /* send null frame */ |
| s5p_mfc_set_enc_frame_buffer_v5(ctx, dev->bank2, dev->bank2); |
| src_mb = NULL; |
| } else { |
| src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, |
| list); |
| src_mb->flags |= MFC_BUF_FLAG_USED; |
| if (src_mb->b->vb2_buf.planes[0].bytesused == 0) { |
| /* send null frame */ |
| s5p_mfc_set_enc_frame_buffer_v5(ctx, dev->bank2, |
| dev->bank2); |
| ctx->state = MFCINST_FINISHING; |
| } else { |
| src_y_addr = vb2_dma_contig_plane_dma_addr( |
| &src_mb->b->vb2_buf, 0); |
| src_c_addr = vb2_dma_contig_plane_dma_addr( |
| &src_mb->b->vb2_buf, 1); |
| s5p_mfc_set_enc_frame_buffer_v5(ctx, src_y_addr, |
| src_c_addr); |
| if (src_mb->flags & MFC_BUF_FLAG_EOS) |
| ctx->state = MFCINST_FINISHING; |
| } |
| } |
| dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); |
| dst_mb->flags |= MFC_BUF_FLAG_USED; |
| dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0); |
| dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0); |
| s5p_mfc_set_enc_stream_buffer_v5(ctx, dst_addr, dst_size); |
| dev->curr_ctx = ctx->num; |
| mfc_debug(2, "encoding buffer with index=%d state=%d\n", |
| src_mb ? src_mb->b->vb2_buf.index : -1, ctx->state); |
| s5p_mfc_encode_one_frame_v5(ctx); |
| return 0; |
| } |
| |
| static void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf *temp_vb; |
| |
| /* Initializing decoding - parsing header */ |
| mfc_debug(2, "Preparing to init decoding\n"); |
| temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); |
| s5p_mfc_set_dec_desc_buffer(ctx); |
| mfc_debug(2, "Header size: %d\n", |
| temp_vb->b->vb2_buf.planes[0].bytesused); |
| s5p_mfc_set_dec_stream_buffer_v5(ctx, |
| vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0), |
| 0, temp_vb->b->vb2_buf.planes[0].bytesused); |
| dev->curr_ctx = ctx->num; |
| s5p_mfc_init_decode_v5(ctx); |
| } |
| |
| static void s5p_mfc_run_init_enc(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf *dst_mb; |
| unsigned long dst_addr; |
| unsigned int dst_size; |
| |
| s5p_mfc_set_enc_ref_buffer_v5(ctx); |
| dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); |
| dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0); |
| dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0); |
| s5p_mfc_set_enc_stream_buffer_v5(ctx, dst_addr, dst_size); |
| dev->curr_ctx = ctx->num; |
| s5p_mfc_init_encode_v5(ctx); |
| } |
| |
| static int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx) |
| { |
| struct s5p_mfc_dev *dev = ctx->dev; |
| struct s5p_mfc_buf *temp_vb; |
| int ret; |
| |
| /* |
| * Header was parsed now starting processing |
| * First set the output frame buffers |
| */ |
| if (ctx->capture_state != QUEUE_BUFS_MMAPED) { |
| mfc_err("It seems that not all destionation buffers were " |
| "mmaped\nMFC requires that all destination are mmaped " |
| "before starting processing\n"); |
| return -EAGAIN; |
| } |
| if (list_empty(&ctx->src_queue)) { |
| mfc_err("Header has been deallocated in the middle of" |
| " initialization\n"); |
| return -EIO; |
| } |
| temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); |
| mfc_debug(2, "Header size: %d\n", |
| temp_vb->b->vb2_buf.planes[0].bytesused); |
| s5p_mfc_set_dec_stream_buffer_v5(ctx, |
| vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0), |
| 0, temp_vb->b->vb2_buf.planes[0].bytesused); |
| dev->curr_ctx = ctx->num; |
| ret = s5p_mfc_set_dec_frame_buffer_v5(ctx); |
| if (ret) { |
| mfc_err("Failed to alloc frame mem\n"); |
| ctx->state = MFCINST_ERROR; |
| } |
| return ret; |
| } |
| |
| /* Try running an operation on hardware */ |
| static void s5p_mfc_try_run_v5(struct s5p_mfc_dev *dev) |
| { |
| struct s5p_mfc_ctx *ctx; |
| int new_ctx; |
| unsigned int ret = 0; |
| |
| if (test_bit(0, &dev->enter_suspend)) { |
| mfc_debug(1, "Entering suspend so do not schedule any jobs\n"); |
| return; |
| } |
| /* Check whether hardware is not running */ |
| if (test_and_set_bit(0, &dev->hw_lock) != 0) { |
| /* This is perfectly ok, the scheduled ctx should wait */ |
| mfc_debug(1, "Couldn't lock HW\n"); |
| return; |
| } |
| /* Choose the context to run */ |
| new_ctx = s5p_mfc_get_new_ctx(dev); |
| if (new_ctx < 0) { |
| /* No contexts to run */ |
| if (test_and_clear_bit(0, &dev->hw_lock) == 0) { |
| mfc_err("Failed to unlock hardware\n"); |
| return; |
| } |
| mfc_debug(1, "No ctx is scheduled to be run\n"); |
| return; |
| } |
| ctx = dev->ctx[new_ctx]; |
| /* Got context to run in ctx */ |
| /* |
| * Last frame has already been sent to MFC. |
| * Now obtaining frames from MFC buffer |
| */ |
| s5p_mfc_clock_on(); |
| s5p_mfc_clean_ctx_int_flags(ctx); |
| |
| if (ctx->type == MFCINST_DECODER) { |
| s5p_mfc_set_dec_desc_buffer(ctx); |
| switch (ctx->state) { |
| case MFCINST_FINISHING: |
| s5p_mfc_run_dec_frame(ctx, MFC_DEC_LAST_FRAME); |
| break; |
| case MFCINST_RUNNING: |
| ret = s5p_mfc_run_dec_frame(ctx, MFC_DEC_FRAME); |
| break; |
| case MFCINST_INIT: |
| ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd, |
| ctx); |
| break; |
| case MFCINST_RETURN_INST: |
| ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd, |
| ctx); |
| break; |
| case MFCINST_GOT_INST: |
| s5p_mfc_run_init_dec(ctx); |
| break; |
| case MFCINST_HEAD_PARSED: |
| ret = s5p_mfc_run_init_dec_buffers(ctx); |
| mfc_debug(1, "head parsed\n"); |
| break; |
| case MFCINST_RES_CHANGE_INIT: |
| s5p_mfc_run_res_change(ctx); |
| break; |
| case MFCINST_RES_CHANGE_FLUSH: |
| s5p_mfc_run_dec_frame(ctx, MFC_DEC_FRAME); |
| break; |
| case MFCINST_RES_CHANGE_END: |
| mfc_debug(2, "Finished remaining frames after resolution change\n"); |
| ctx->capture_state = QUEUE_FREE; |
| mfc_debug(2, "Will re-init the codec\n"); |
| s5p_mfc_run_init_dec(ctx); |
| break; |
| default: |
| ret = -EAGAIN; |
| } |
| } else if (ctx->type == MFCINST_ENCODER) { |
| switch (ctx->state) { |
| case MFCINST_FINISHING: |
| case MFCINST_RUNNING: |
| ret = s5p_mfc_run_enc_frame(ctx); |
| break; |
| case MFCINST_INIT: |
| ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd, |
| ctx); |
| break; |
| case MFCINST_RETURN_INST: |
| ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd, |
| ctx); |
| break; |
| case MFCINST_GOT_INST: |
| s5p_mfc_run_init_enc(ctx); |
| break; |
| default: |
| ret = -EAGAIN; |
| } |
| } else { |
| mfc_err("Invalid context type: %d\n", ctx->type); |
| ret = -EAGAIN; |
| } |
| |
| if (ret) { |
| /* Free hardware lock */ |
| if (test_and_clear_bit(0, &dev->hw_lock) == 0) |
| mfc_err("Failed to unlock hardware\n"); |
| |
| /* This is in deed imporant, as no operation has been |
| * scheduled, reduce the clock count as no one will |
| * ever do this, because no interrupt related to this try_run |
| * will ever come from hardware. */ |
| s5p_mfc_clock_off(); |
| } |
| } |
| |
| static void s5p_mfc_clear_int_flags_v5(struct s5p_mfc_dev *dev) |
| { |
| mfc_write(dev, 0, S5P_FIMV_RISC_HOST_INT); |
| mfc_write(dev, 0, S5P_FIMV_RISC2HOST_CMD); |
| mfc_write(dev, 0xffff, S5P_FIMV_SI_RTN_CHID); |
| } |
| |
| static int s5p_mfc_get_dspl_y_adr_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_SI_DISPLAY_Y_ADR) << MFC_OFFSET_SHIFT; |
| } |
| |
| static int s5p_mfc_get_dec_y_adr_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_SI_DECODE_Y_ADR) << MFC_OFFSET_SHIFT; |
| } |
| |
| static int s5p_mfc_get_dspl_status_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_SI_DISPLAY_STATUS); |
| } |
| |
| static int s5p_mfc_get_dec_status_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_SI_DECODE_STATUS); |
| } |
| |
| static int s5p_mfc_get_dec_frame_type_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_DECODE_FRAME_TYPE) & |
| S5P_FIMV_DECODE_FRAME_MASK; |
| } |
| |
| static int s5p_mfc_get_disp_frame_type_v5(struct s5p_mfc_ctx *ctx) |
| { |
| return (s5p_mfc_read_info_v5(ctx, DISP_PIC_FRAME_TYPE) >> |
| S5P_FIMV_SHARED_DISP_FRAME_TYPE_SHIFT) & |
| S5P_FIMV_DECODE_FRAME_MASK; |
| } |
| |
| static int s5p_mfc_get_consumed_stream_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_SI_CONSUMED_BYTES); |
| } |
| |
| static int s5p_mfc_get_int_reason_v5(struct s5p_mfc_dev *dev) |
| { |
| int reason; |
| reason = mfc_read(dev, S5P_FIMV_RISC2HOST_CMD) & |
| S5P_FIMV_RISC2HOST_CMD_MASK; |
| switch (reason) { |
| case S5P_FIMV_R2H_CMD_OPEN_INSTANCE_RET: |
| reason = S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET; |
| break; |
| case S5P_FIMV_R2H_CMD_CLOSE_INSTANCE_RET: |
| reason = S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET; |
| break; |
| case S5P_FIMV_R2H_CMD_SEQ_DONE_RET: |
| reason = S5P_MFC_R2H_CMD_SEQ_DONE_RET; |
| break; |
| case S5P_FIMV_R2H_CMD_FRAME_DONE_RET: |
| reason = S5P_MFC_R2H_CMD_FRAME_DONE_RET; |
| break; |
| case S5P_FIMV_R2H_CMD_SLICE_DONE_RET: |
| reason = S5P_MFC_R2H_CMD_SLICE_DONE_RET; |
| break; |
| case S5P_FIMV_R2H_CMD_SYS_INIT_RET: |
| reason = S5P_MFC_R2H_CMD_SYS_INIT_RET; |
| break; |
| case S5P_FIMV_R2H_CMD_FW_STATUS_RET: |
| reason = S5P_MFC_R2H_CMD_FW_STATUS_RET; |
| break; |
| case S5P_FIMV_R2H_CMD_SLEEP_RET: |
| reason = S5P_MFC_R2H_CMD_SLEEP_RET; |
| break; |
| case S5P_FIMV_R2H_CMD_WAKEUP_RET: |
| reason = S5P_MFC_R2H_CMD_WAKEUP_RET; |
| break; |
| case S5P_FIMV_R2H_CMD_INIT_BUFFERS_RET: |
| reason = S5P_MFC_R2H_CMD_INIT_BUFFERS_RET; |
| break; |
| case S5P_FIMV_R2H_CMD_ENC_COMPLETE_RET: |
| reason = S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET; |
| break; |
| case S5P_FIMV_R2H_CMD_ERR_RET: |
| reason = S5P_MFC_R2H_CMD_ERR_RET; |
| break; |
| default: |
| reason = S5P_MFC_R2H_CMD_EMPTY; |
| } |
| return reason; |
| } |
| |
| static int s5p_mfc_get_int_err_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_RISC2HOST_ARG2); |
| } |
| |
| static int s5p_mfc_err_dec_v5(unsigned int err) |
| { |
| return (err & S5P_FIMV_ERR_DEC_MASK) >> S5P_FIMV_ERR_DEC_SHIFT; |
| } |
| |
| static int s5p_mfc_get_img_width_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_SI_HRESOL); |
| } |
| |
| static int s5p_mfc_get_img_height_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_SI_VRESOL); |
| } |
| |
| static int s5p_mfc_get_dpb_count_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_SI_BUF_NUMBER); |
| } |
| |
| static int s5p_mfc_get_mv_count_v5(struct s5p_mfc_dev *dev) |
| { |
| /* NOP */ |
| return -1; |
| } |
| |
| static int s5p_mfc_get_inst_no_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_RISC2HOST_ARG1); |
| } |
| |
| static int s5p_mfc_get_enc_strm_size_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_ENC_SI_STRM_SIZE); |
| } |
| |
| static int s5p_mfc_get_enc_slice_type_v5(struct s5p_mfc_dev *dev) |
| { |
| return mfc_read(dev, S5P_FIMV_ENC_SI_SLICE_TYPE); |
| } |
| |
| static int s5p_mfc_get_enc_dpb_count_v5(struct s5p_mfc_dev *dev) |
| { |
| return -1; |
| } |
| |
| static unsigned int s5p_mfc_get_pic_type_top_v5(struct s5p_mfc_ctx *ctx) |
| { |
| return s5p_mfc_read_info_v5(ctx, PIC_TIME_TOP); |
| } |
| |
| static unsigned int s5p_mfc_get_pic_type_bot_v5(struct s5p_mfc_ctx *ctx) |
| { |
| return s5p_mfc_read_info_v5(ctx, PIC_TIME_BOT); |
| } |
| |
| static unsigned int s5p_mfc_get_crop_info_h_v5(struct s5p_mfc_ctx *ctx) |
| { |
| return s5p_mfc_read_info_v5(ctx, CROP_INFO_H); |
| } |
| |
| static unsigned int s5p_mfc_get_crop_info_v_v5(struct s5p_mfc_ctx *ctx) |
| { |
| return s5p_mfc_read_info_v5(ctx, CROP_INFO_V); |
| } |
| |
| /* Initialize opr function pointers for MFC v5 */ |
| static struct s5p_mfc_hw_ops s5p_mfc_ops_v5 = { |
| .alloc_dec_temp_buffers = s5p_mfc_alloc_dec_temp_buffers_v5, |
| .release_dec_desc_buffer = s5p_mfc_release_dec_desc_buffer_v5, |
| .alloc_codec_buffers = s5p_mfc_alloc_codec_buffers_v5, |
| .release_codec_buffers = s5p_mfc_release_codec_buffers_v5, |
| .alloc_instance_buffer = s5p_mfc_alloc_instance_buffer_v5, |
| .release_instance_buffer = s5p_mfc_release_instance_buffer_v5, |
| .alloc_dev_context_buffer = s5p_mfc_alloc_dev_context_buffer_v5, |
| .release_dev_context_buffer = s5p_mfc_release_dev_context_buffer_v5, |
| .dec_calc_dpb_size = s5p_mfc_dec_calc_dpb_size_v5, |
| .enc_calc_src_size = s5p_mfc_enc_calc_src_size_v5, |
| .set_enc_stream_buffer = s5p_mfc_set_enc_stream_buffer_v5, |
| .set_enc_frame_buffer = s5p_mfc_set_enc_frame_buffer_v5, |
| .get_enc_frame_buffer = s5p_mfc_get_enc_frame_buffer_v5, |
| .try_run = s5p_mfc_try_run_v5, |
| .clear_int_flags = s5p_mfc_clear_int_flags_v5, |
| .get_dspl_y_adr = s5p_mfc_get_dspl_y_adr_v5, |
| .get_dec_y_adr = s5p_mfc_get_dec_y_adr_v5, |
| .get_dspl_status = s5p_mfc_get_dspl_status_v5, |
| .get_dec_status = s5p_mfc_get_dec_status_v5, |
| .get_dec_frame_type = s5p_mfc_get_dec_frame_type_v5, |
| .get_disp_frame_type = s5p_mfc_get_disp_frame_type_v5, |
| .get_consumed_stream = s5p_mfc_get_consumed_stream_v5, |
| .get_int_reason = s5p_mfc_get_int_reason_v5, |
| .get_int_err = s5p_mfc_get_int_err_v5, |
| .err_dec = s5p_mfc_err_dec_v5, |
| .get_img_width = s5p_mfc_get_img_width_v5, |
| .get_img_height = s5p_mfc_get_img_height_v5, |
| .get_dpb_count = s5p_mfc_get_dpb_count_v5, |
| .get_mv_count = s5p_mfc_get_mv_count_v5, |
| .get_inst_no = s5p_mfc_get_inst_no_v5, |
| .get_enc_strm_size = s5p_mfc_get_enc_strm_size_v5, |
| .get_enc_slice_type = s5p_mfc_get_enc_slice_type_v5, |
| .get_enc_dpb_count = s5p_mfc_get_enc_dpb_count_v5, |
| .get_pic_type_top = s5p_mfc_get_pic_type_top_v5, |
| .get_pic_type_bot = s5p_mfc_get_pic_type_bot_v5, |
| .get_crop_info_h = s5p_mfc_get_crop_info_h_v5, |
| .get_crop_info_v = s5p_mfc_get_crop_info_v_v5, |
| }; |
| |
| struct s5p_mfc_hw_ops *s5p_mfc_init_hw_ops_v5(void) |
| { |
| return &s5p_mfc_ops_v5; |
| } |