From: Yunfei Dong Date: Fri, 21 Aug 2020 10:35:55 +0000 (+0200) Subject: media: mtk-vcodec: venc: support SCP firmware X-Git-Tag: v5.15~2723^2~190 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0dc4b3286125797a3ff03c4e3d7522e6bebadf63;p=platform%2Fkernel%2Flinux-starfive.git media: mtk-vcodec: venc: support SCP firmware Support the new extended firmware used by MT8183's encoder. [acourbot: refactor, cleanup and split] [hverkuil: fixed some checkpatch alignment warnings] Signed-off-by: Yunfei Dong Co-developed-by: Alexandre Courbot Signed-off-by: Alexandre Courbot Acked-by: Tiffany Lin Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index e132c4e..e92e52c 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -301,6 +301,19 @@ struct mtk_vcodec_ctx { }; /** + * struct mtk_vcodec_enc_pdata - compatible data for each IC + * + * @uses_ext: whether the encoder uses the extended firmware messaging format + * @has_lt_irq: whether the encoder uses the LT irq + */ +struct mtk_vcodec_enc_pdata { + bool uses_ext; + bool has_lt_irq; +}; + +#define MTK_ENC_CTX_IS_EXT(ctx) ((ctx)->dev->venc_pdata->uses_ext) + +/** * struct mtk_vcodec_dev - driver data * @v4l2_dev: V4L2 device to register video devices for. * @vfd_dec: Video device for decoder @@ -348,6 +361,7 @@ struct mtk_vcodec_dev { spinlock_t irqlock; struct mtk_vcodec_ctx *curr_ctx; void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE]; + const struct mtk_vcodec_enc_pdata *venc_pdata; struct mtk_vcodec_fw *fw_handler; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c index d2806f2..6ee3bd5 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -221,7 +221,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev) struct resource *res; phandle rproc_phandle; enum mtk_vcodec_fw_type fw_type; - int i, j, ret; + int ret; dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); if (!dev) @@ -253,21 +253,20 @@ static int mtk_vcodec_probe(struct platform_device *pdev) if (IS_ERR(dev->fw_handler)) return PTR_ERR(dev->fw_handler); + dev->venc_pdata = of_device_get_match_data(&pdev->dev); ret = mtk_vcodec_init_enc_pm(dev); if (ret < 0) { dev_err(&pdev->dev, "Failed to get mt vcodec clock source!"); goto err_enc_pm; } - for (i = VENC_SYS, j = 0; i < NUM_MAX_VCODEC_REG_BASE; i++, j++) { - res = platform_get_resource(pdev, IORESOURCE_MEM, j); - dev->reg_base[i] = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR((__force void *)dev->reg_base[i])) { - ret = PTR_ERR((__force void *)dev->reg_base[i]); - goto err_res; - } - mtk_v4l2_debug(2, "reg[%d] base=0x%p", i, dev->reg_base[i]); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + dev->reg_base[VENC_SYS] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR((__force void *)dev->reg_base[VENC_SYS])) { + ret = PTR_ERR((__force void *)dev->reg_base[VENC_SYS]); + goto err_res; } + mtk_v4l2_debug(2, "reg[%d] base=0x%p", i, dev->reg_base[VENC_SYS]); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { @@ -287,21 +286,32 @@ static int mtk_vcodec_probe(struct platform_device *pdev) ret = -EINVAL; goto err_res; } + disable_irq(dev->enc_irq); - dev->enc_lt_irq = platform_get_irq(pdev, 1); - ret = devm_request_irq(&pdev->dev, - dev->enc_lt_irq, mtk_vcodec_enc_lt_irq_handler, - 0, pdev->name, dev); - if (ret) { - dev_err(&pdev->dev, - "Failed to install dev->enc_lt_irq %d (%d)", - dev->enc_lt_irq, ret); - ret = -EINVAL; - goto err_res; + if (dev->venc_pdata->has_lt_irq) { + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + dev->reg_base[VENC_LT_SYS] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR((__force void *)dev->reg_base[VENC_LT_SYS])) { + ret = PTR_ERR((__force void *)dev->reg_base[VENC_LT_SYS]); + goto err_res; + } + mtk_v4l2_debug(2, "reg[%d] base=0x%p", i, dev->reg_base[VENC_LT_SYS]); + + dev->enc_lt_irq = platform_get_irq(pdev, 1); + ret = devm_request_irq(&pdev->dev, + dev->enc_lt_irq, + mtk_vcodec_enc_lt_irq_handler, + 0, pdev->name, dev); + if (ret) { + dev_err(&pdev->dev, + "Failed to install dev->enc_lt_irq %d (%d)", + dev->enc_lt_irq, ret); + ret = -EINVAL; + goto err_res; + } + disable_irq(dev->enc_lt_irq); /* VENC_LT */ } - disable_irq(dev->enc_irq); - disable_irq(dev->enc_lt_irq); /* VENC_LT */ mutex_init(&dev->enc_mutex); mutex_init(&dev->dev_mutex); spin_lock_init(&dev->irqlock); @@ -382,8 +392,12 @@ err_enc_pm: return ret; } +static const struct mtk_vcodec_enc_pdata mt8173_pdata = { + .has_lt_irq = true, +}; + static const struct of_device_id mtk_vcodec_enc_match[] = { - {.compatible = "mediatek,mt8173-vcodec-enc",}, + {.compatible = "mediatek,mt8173-vcodec-enc", .data = &mt8173_pdata}, {}, }; MODULE_DEVICE_TABLE(of, mtk_vcodec_enc_match); diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c index 7a00f05..d0123df 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c @@ -25,6 +25,16 @@ static const char h264_filler_marker[] = {0x0, 0x0, 0x0, 0x1, 0xc}; #define VENC_PIC_BITSTREAM_BYTE_CNT 0x0098 /* + * enum venc_h264_frame_type - h264 encoder output bitstream frame type + */ +enum venc_h264_frame_type { + VENC_H264_IDR_FRM, + VENC_H264_I_FRM, + VENC_H264_P_FRM, + VENC_H264_B_FRM, +}; + +/* * enum venc_h264_vpu_work_buf - h264 encoder buffer index */ enum venc_h264_vpu_work_buf { @@ -138,6 +148,7 @@ struct venc_h264_inst { struct mtk_vcodec_mem pps_buf; bool work_buf_allocated; unsigned int frm_cnt; + unsigned int skip_frm_cnt; unsigned int prepend_hdr; struct venc_vpu_inst vpu_inst; struct venc_h264_vsi *vsi; @@ -327,6 +338,22 @@ static unsigned int h264_enc_wait_venc_done(struct venc_h264_inst *inst) return irq_status; } +static int h264_frame_type(struct venc_h264_inst *inst) +{ + if ((inst->vsi->config.gop_size != 0 && + (inst->frm_cnt % inst->vsi->config.gop_size) == 0) || + (inst->frm_cnt == 0 && inst->vsi->config.gop_size == 0)) { + /* IDR frame */ + return VENC_H264_IDR_FRM; + } else if ((inst->vsi->config.intra_period != 0 && + (inst->frm_cnt % inst->vsi->config.intra_period) == 0) || + (inst->frm_cnt == 0 && inst->vsi->config.intra_period == 0)) { + /* I frame */ + return VENC_H264_I_FRM; + } else { + return VENC_H264_P_FRM; /* Note: B frames are not supported */ + } +} static int h264_encode_sps(struct venc_h264_inst *inst, struct mtk_vcodec_mem *bs_buf, unsigned int *bs_size) @@ -337,7 +364,7 @@ static int h264_encode_sps(struct venc_h264_inst *inst, mtk_vcodec_debug_enter(inst); ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_SPS, NULL, - bs_buf, bs_size); + bs_buf, bs_size, NULL); if (ret) return ret; @@ -364,7 +391,7 @@ static int h264_encode_pps(struct venc_h264_inst *inst, mtk_vcodec_debug_enter(inst); ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_PPS, NULL, - bs_buf, bs_size); + bs_buf, bs_size, NULL); if (ret) return ret; @@ -410,11 +437,18 @@ static int h264_encode_frame(struct venc_h264_inst *inst, { int ret = 0; unsigned int irq_status; + struct venc_frame_info frame_info; mtk_vcodec_debug_enter(inst); - + mtk_vcodec_debug(inst, "frm_cnt = %d\n ", inst->frm_cnt); + frame_info.frm_count = inst->frm_cnt; + frame_info.skip_frm_count = inst->skip_frm_cnt; + frame_info.frm_type = h264_frame_type(inst); + mtk_vcodec_debug(inst, "frm_count = %d,skip_frm_count =%d,frm_type=%d.\n", + frame_info.frm_count, frame_info.skip_frm_count, + frame_info.frm_type); ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_FRAME, frm_buf, - bs_buf, bs_size); + bs_buf, bs_size, &frame_info); if (ret) return ret; @@ -428,6 +462,7 @@ static int h264_encode_frame(struct venc_h264_inst *inst, inst->work_bufs[VENC_H264_VPU_WORK_BUF_SKIP_FRAME].va, *bs_size); ++inst->frm_cnt; + ++inst->skip_frm_cnt; return ret; } @@ -464,6 +499,7 @@ static void h264_encode_filler(struct venc_h264_inst *inst, void *buf, static int h264_enc_init(struct mtk_vcodec_ctx *ctx) { + const bool is_ext = MTK_ENC_CTX_IS_EXT(ctx); int ret = 0; struct venc_h264_inst *inst; @@ -473,7 +509,7 @@ static int h264_enc_init(struct mtk_vcodec_ctx *ctx) inst->ctx = ctx; inst->vpu_inst.ctx = ctx; - inst->vpu_inst.id = IPI_VENC_H264; + inst->vpu_inst.id = is_ext ? SCP_IPI_VENC_H264 : IPI_VENC_H264; inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_SYS); mtk_vcodec_debug_enter(inst); @@ -629,7 +665,12 @@ static int h264_enc_set_param(void *handle, inst->prepend_hdr = 1; mtk_vcodec_debug(inst, "set prepend header mode"); break; - + case VENC_SET_PARAM_FORCE_INTRA: + case VENC_SET_PARAM_GOP_SIZE: + case VENC_SET_PARAM_INTRA_PERIOD: + inst->frm_cnt = 0; + inst->skip_frm_cnt = 0; + fallthrough; default: ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); break; diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c index 6426af5..11abb19 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c @@ -302,7 +302,8 @@ static int vp8_enc_encode_frame(struct venc_vp8_inst *inst, mtk_vcodec_debug(inst, "->frm_cnt=%d", inst->frm_cnt); - ret = vpu_enc_encode(&inst->vpu_inst, 0, frm_buf, bs_buf, bs_size); + ret = vpu_enc_encode(&inst->vpu_inst, 0, frm_buf, bs_buf, bs_size, + NULL); if (ret) return ret; diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.h b/drivers/media/platform/mtk-vcodec/venc_drv_if.h index 52fc9cc..0b04a10 100644 --- a/drivers/media/platform/mtk-vcodec/venc_drv_if.h +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.h @@ -92,6 +92,19 @@ struct venc_enc_param { unsigned int gop_size; }; +/** + * struct venc_frame_info - per-frame information to pass to the firmware. + * + * @frm_count: sequential number for this frame + * @skip_frm_count: number of frames skipped so far while decoding + * @frm_type: type of the frame, from enum venc_h264_frame_type + */ +struct venc_frame_info { + unsigned int frm_count; /* per frame update */ + unsigned int skip_frm_count; /* per frame update */ + unsigned int frm_type; /* per frame update */ +}; + /* * struct venc_frm_buf - frame buffer information used in venc_if_encode() * @fb_addr: plane frame buffer addresses diff --git a/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h index 28ee04c..316f8ec 100644 --- a/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h +++ b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h @@ -62,6 +62,11 @@ struct venc_ap_ipi_msg_set_param { uint32_t data[8]; }; +struct venc_ap_ipi_msg_set_param_ext { + struct venc_ap_ipi_msg_set_param base; + uint32_t data_ext[24]; +}; + /** * struct venc_ap_ipi_msg_enc - AP to VPU enc cmd structure * @msg_id: message id (AP_IPIMSG_XXX_ENC_ENCODE) @@ -83,6 +88,19 @@ struct venc_ap_ipi_msg_enc { }; /** + * struct venc_ap_ipi_msg_enc_ext - AP to SCP extended enc cmd structure + * + * @base: base msg structure + * @data_item: number of items in the data array + * @data[8]: data array to store the set parameters + */ +struct venc_ap_ipi_msg_enc_ext { + struct venc_ap_ipi_msg_enc base; + uint32_t data_item; + uint32_t data[32]; +}; + +/** * struct venc_ap_ipi_msg_deinit - AP to VPU deinit cmd structure * @msg_id: message id (AP_IPIMSG_XXX_ENC_DEINIT) * @vpu_inst_addr: VPU encoder instance addr diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c index 8ad225a..1eb546f 100644 --- a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c +++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c @@ -116,49 +116,81 @@ int vpu_enc_init(struct venc_vpu_inst *vpu) return 0; } +static unsigned int venc_enc_param_crop_right(struct venc_vpu_inst *vpu, + struct venc_enc_param *enc_prm) +{ + unsigned int img_crop_right = enc_prm->buf_width - enc_prm->width; + + return img_crop_right % 16; +} + +static unsigned int venc_enc_param_crop_bottom(struct venc_enc_param *enc_prm) +{ + return round_up(enc_prm->height, 16) - enc_prm->height; +} + +static unsigned int venc_enc_param_num_mb(struct venc_enc_param *enc_prm) +{ + return DIV_ROUND_UP(enc_prm->width, 16) * + DIV_ROUND_UP(enc_prm->height, 16); +} + int vpu_enc_set_param(struct venc_vpu_inst *vpu, enum venc_set_param_type id, struct venc_enc_param *enc_param) { - struct venc_ap_ipi_msg_set_param out; + const bool is_ext = MTK_ENC_CTX_IS_EXT(vpu->ctx); + size_t msg_size = is_ext ? + sizeof(struct venc_ap_ipi_msg_set_param_ext) : + sizeof(struct venc_ap_ipi_msg_set_param); + struct venc_ap_ipi_msg_set_param_ext out; mtk_vcodec_debug(vpu, "id %d ->", id); memset(&out, 0, sizeof(out)); - out.msg_id = AP_IPIMSG_ENC_SET_PARAM; - out.vpu_inst_addr = vpu->inst_addr; - out.param_id = id; + out.base.msg_id = AP_IPIMSG_ENC_SET_PARAM; + out.base.vpu_inst_addr = vpu->inst_addr; + out.base.param_id = id; switch (id) { case VENC_SET_PARAM_ENC: - out.data_item = 0; + if (is_ext) { + out.base.data_item = 3; + out.base.data[0] = + venc_enc_param_crop_right(vpu, enc_param); + out.base.data[1] = + venc_enc_param_crop_bottom(enc_param); + out.base.data[2] = venc_enc_param_num_mb(enc_param); + } else { + out.base.data_item = 0; + } break; case VENC_SET_PARAM_FORCE_INTRA: - out.data_item = 0; + out.base.data_item = 0; break; case VENC_SET_PARAM_ADJUST_BITRATE: - out.data_item = 1; - out.data[0] = enc_param->bitrate; + out.base.data_item = 1; + out.base.data[0] = enc_param->bitrate; break; case VENC_SET_PARAM_ADJUST_FRAMERATE: - out.data_item = 1; - out.data[0] = enc_param->frm_rate; + out.base.data_item = 1; + out.base.data[0] = enc_param->frm_rate; break; case VENC_SET_PARAM_GOP_SIZE: - out.data_item = 1; - out.data[0] = enc_param->gop_size; + out.base.data_item = 1; + out.base.data[0] = enc_param->gop_size; break; case VENC_SET_PARAM_INTRA_PERIOD: - out.data_item = 1; - out.data[0] = enc_param->intra_period; + out.base.data_item = 1; + out.base.data[0] = enc_param->intra_period; break; case VENC_SET_PARAM_SKIP_FRAME: - out.data_item = 0; + out.base.data_item = 0; break; default: mtk_vcodec_err(vpu, "id %d not supported", id); return -EINVAL; } - if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + if (vpu_enc_send_msg(vpu, &out, msg_size)) { mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_SET_PARAM %d fail", id); return -EINVAL; @@ -172,33 +204,44 @@ int vpu_enc_set_param(struct venc_vpu_inst *vpu, int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode, struct venc_frm_buf *frm_buf, struct mtk_vcodec_mem *bs_buf, - unsigned int *bs_size) + unsigned int *bs_size, + struct venc_frame_info *frame_info) { - struct venc_ap_ipi_msg_enc out; + const bool is_ext = MTK_ENC_CTX_IS_EXT(vpu->ctx); + size_t msg_size = is_ext ? + sizeof(struct venc_ap_ipi_msg_enc_ext) : + sizeof(struct venc_ap_ipi_msg_enc); + struct venc_ap_ipi_msg_enc_ext out; mtk_vcodec_debug(vpu, "bs_mode %d ->", bs_mode); memset(&out, 0, sizeof(out)); - out.msg_id = AP_IPIMSG_ENC_ENCODE; - out.vpu_inst_addr = vpu->inst_addr; - out.bs_mode = bs_mode; + out.base.msg_id = AP_IPIMSG_ENC_ENCODE; + out.base.vpu_inst_addr = vpu->inst_addr; + out.base.bs_mode = bs_mode; if (frm_buf) { if ((frm_buf->fb_addr[0].dma_addr % 16 == 0) && (frm_buf->fb_addr[1].dma_addr % 16 == 0) && (frm_buf->fb_addr[2].dma_addr % 16 == 0)) { - out.input_addr[0] = frm_buf->fb_addr[0].dma_addr; - out.input_addr[1] = frm_buf->fb_addr[1].dma_addr; - out.input_addr[2] = frm_buf->fb_addr[2].dma_addr; + out.base.input_addr[0] = frm_buf->fb_addr[0].dma_addr; + out.base.input_addr[1] = frm_buf->fb_addr[1].dma_addr; + out.base.input_addr[2] = frm_buf->fb_addr[2].dma_addr; } else { mtk_vcodec_err(vpu, "dma_addr not align to 16"); return -EINVAL; } } if (bs_buf) { - out.bs_addr = bs_buf->dma_addr; - out.bs_size = bs_buf->size; + out.base.bs_addr = bs_buf->dma_addr; + out.base.bs_size = bs_buf->size; } - if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + if (is_ext && frame_info) { + out.data_item = 3; + out.data[0] = frame_info->frm_count; + out.data[1] = frame_info->skip_frm_count; + out.data[2] = frame_info->frm_type; + } + if (vpu_enc_send_msg(vpu, &out, msg_size)) { mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_ENCODE %d fail", bs_mode); return -EINVAL; diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.h b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h index edd4116..f9be9ca 100644 --- a/drivers/media/platform/mtk-vcodec/venc_vpu_if.h +++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h @@ -45,7 +45,8 @@ int vpu_enc_set_param(struct venc_vpu_inst *vpu, int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode, struct venc_frm_buf *frm_buf, struct mtk_vcodec_mem *bs_buf, - unsigned int *bs_size); + unsigned int *bs_size, + struct venc_frame_info *frame_info); int vpu_enc_deinit(struct venc_vpu_inst *vpu); #endif