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Wed, 20 May 2020 01:27:51 -0700 (PDT) From: Alexandre Courbot To: Tiffany Lin , Andrew-CT Chen , Rui Wang , Yunfei Dong , Pi-Hsun Shih , Maoguang Meng Subject: [PATCH 03/10] media: mtk-vcodec: venc: support SCP firmware Date: Wed, 20 May 2020 17:27:16 +0900 Message-Id: <20200520082723.96136-4-acourbot@chromium.org> X-Mailer: git-send-email 2.26.2.761.g0e0b3e54be-goog In-Reply-To: <20200520082723.96136-1-acourbot@chromium.org> References: <20200520082723.96136-1-acourbot@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_012753_895453_6467333B X-CRM114-Status: GOOD ( 19.18 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Courbot , linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Yunfei Dong Support the new extended firmware used by MT8183's encoder. Signed-off-by: Yunfei Dong [acourbot: refactor, cleanup and split] Co-developed-by: Alexandre Courbot Signed-off-by: Alexandre Courbot --- .../platform/mtk-vcodec/mtk_vcodec_drv.h | 12 +++ .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 34 ++++--- .../platform/mtk-vcodec/venc/venc_h264_if.c | 65 +++++++++++-- .../platform/mtk-vcodec/venc/venc_vp8_if.c | 3 +- .../media/platform/mtk-vcodec/venc_drv_if.h | 6 ++ .../media/platform/mtk-vcodec/venc_ipi_msg.h | 15 ++- .../media/platform/mtk-vcodec/venc_vpu_if.c | 97 +++++++++++++------ .../media/platform/mtk-vcodec/venc_vpu_if.h | 3 +- 8 files changed, 181 insertions(+), 54 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index e132c4ec463a..45c8adfc6a0c 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -300,6 +300,17 @@ 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; +}; + /** * struct mtk_vcodec_dev - driver data * @v4l2_dev: V4L2 device to register video devices for. @@ -348,6 +359,7 @@ 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 42530cd01a30..922bc8883811 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -244,6 +244,7 @@ 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!"); @@ -278,21 +279,24 @@ 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) { + 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); @@ -373,8 +377,12 @@ static int mtk_vcodec_probe(struct platform_device *pdev) 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 7a00f050ec36..050787b2896c 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c @@ -24,6 +24,16 @@ static const char h264_filler_marker[] = {0x0, 0x0, 0x0, 0x1, 0xc}; #define H264_FILLER_MARKER_SIZE ARRAY_SIZE(h264_filler_marker) #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 */ @@ -137,7 +147,8 @@ struct venc_h264_inst { struct mtk_vcodec_mem work_bufs[VENC_H264_VPU_WORK_BUF_MAX]; struct mtk_vcodec_mem pps_buf; bool work_buf_allocated; - unsigned int frm_cnt; + u32 frm_cnt; /* declared as u32 to properly overflow */ + 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; @@ -410,13 +437,24 @@ 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); - + /* Overflowing back to 0 is ok and expected here */ + inst->frm_cnt++; + mtk_vcodec_debug(inst, "frm_cnt++ = %d\n ", inst->frm_cnt); + frame_info.frm_cnt = inst->frm_cnt; + frame_info.skip_frm_cnt = inst->skip_frm_cnt; + frame_info.frm_type = h264_frame_type(inst); + mtk_vcodec_debug(inst, "frm_cnt++ = %d,skip_frm_cnt =%d,frm_type=%d.\n", + frame_info.frm_cnt, frame_info.skip_frm_cnt, + frame_info.frm_type); ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_FRAME, frm_buf, - bs_buf, bs_size); - if (ret) + bs_buf, bs_size, &frame_info); + if (ret) { + inst->frm_cnt--; return ret; + } /* * skip frame case: The skip frame buffer is composed by vpu side only, @@ -427,19 +465,19 @@ static int h264_encode_frame(struct venc_h264_inst *inst, memcpy(bs_buf->va, inst->work_bufs[VENC_H264_VPU_WORK_BUF_SKIP_FRAME].va, *bs_size); - ++inst->frm_cnt; + ++inst->skip_frm_cnt; return ret; } irq_status = h264_enc_wait_venc_done(inst); if (irq_status != MTK_VENC_IRQ_STATUS_FRM) { mtk_vcodec_err(inst, "irq_status=%d failed", irq_status); + inst->frm_cnt--; return -EIO; } *bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT); - ++inst->frm_cnt; mtk_vcodec_debug(inst, "frm %d bs_size %d key_frm %d <-", inst->frm_cnt, *bs_size, inst->vpu_inst.is_key_frm); @@ -464,6 +502,7 @@ 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 = ctx->dev->venc_pdata->uses_ext; int ret = 0; struct venc_h264_inst *inst; @@ -473,8 +512,9 @@ 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); + inst->frm_cnt = 0xffffffff; mtk_vcodec_debug_enter(inst); @@ -629,7 +669,12 @@ 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 = 0xffffffff; + 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 6426af514526..11abb191ada5 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 52fc9cc812fc..51b52625ca22 100644 --- a/drivers/media/platform/mtk-vcodec/venc_drv_if.h +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.h @@ -92,6 +92,12 @@ struct venc_enc_param { unsigned int gop_size; }; +struct venc_frame_info { + unsigned int frm_cnt; /* per frame update */ + unsigned int skip_frm_cnt; /* 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 28ee04ca6241..4cafbf92d9cd 100644 --- a/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h +++ b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h @@ -51,17 +51,22 @@ struct venc_ap_ipi_msg_init { * @vpu_inst_addr: VPU encoder instance addr * (struct venc_vp8_vsi/venc_h264_vsi *) * @param_id: parameter id (venc_set_param_type) - * @data_item: number of items in the data array + * @num_data: number of items in the data array * @data[8]: data array to store the set parameters */ struct venc_ap_ipi_msg_set_param { uint32_t msg_id; uint32_t vpu_inst_addr; uint32_t param_id; - uint32_t data_item; + uint32_t num_data; 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) @@ -82,6 +87,12 @@ struct venc_ap_ipi_msg_enc { uint32_t bs_size; }; +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) diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c index 53854127814b..6c77bf025172 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 = vpu->ctx->dev->venc_pdata->uses_ext; + 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.num_data = 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.num_data = 0; + } break; case VENC_SET_PARAM_FORCE_INTRA: - out.data_item = 0; + out.base.num_data = 0; break; case VENC_SET_PARAM_ADJUST_BITRATE: - out.data_item = 1; - out.data[0] = enc_param->bitrate; + out.base.num_data = 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.num_data = 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.num_data = 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.num_data = 1; + out.base.data[0] = enc_param->intra_period; break; case VENC_SET_PARAM_SKIP_FRAME: - out.data_item = 0; + out.base.num_data = 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 = vpu->ctx->dev->venc_pdata->uses_ext; + 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_cnt; + out.data[1] = frame_info->skip_frm_cnt; + 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 edd411621b68..f9be9cab7ff7 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 -- 2.26.2.761.g0e0b3e54be-goog _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek