From patchwork Mon Nov 7 17:33:59 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 9415555 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D66CF60512 for ; Mon, 7 Nov 2016 17:36:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CDDC028C03 for ; Mon, 7 Nov 2016 17:36:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C24AA28C0B; Mon, 7 Nov 2016 17:36:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.3 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8C6AC28C03 for ; Mon, 7 Nov 2016 17:36:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932950AbcKGRgN (ORCPT ); Mon, 7 Nov 2016 12:36:13 -0500 Received: from mail-wm0-f54.google.com ([74.125.82.54]:35027 "EHLO mail-wm0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753519AbcKGRfl (ORCPT ); Mon, 7 Nov 2016 12:35:41 -0500 Received: by mail-wm0-f54.google.com with SMTP id a197so197057173wmd.0 for ; Mon, 07 Nov 2016 09:34:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=lDtBRJaRw7/apJmFaImazq14bBJcUaFHlCMPuvCWmbQ=; b=UTXIL3ak1tI/uXuwhl3h04+i5QWuY2vnbk68DUUZ1JHTdvx0zmA8nr0gkWS969sxim r22EYIarh7CRtQIZ8GMranEbum6nuyYpKhzG3WfY1oQhCg41BqRsCJoxkv8nppZvxqmN eQBl3QLwkmcAS+zjktGltx/C++0oWXQMSpaa0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=lDtBRJaRw7/apJmFaImazq14bBJcUaFHlCMPuvCWmbQ=; b=mkekwaffbRQhw5zJ/Y5qk5dm7RR4ILT+hrQzKT+PJnjX5dSmhmExUxK5sEiof7v8d7 xpmrDGLW2SEQ4eTjV6USN00/nf9CgZ8dNZMwMHHeFr5gzzbMDNkqqpshHoKbtdsuhv34 IfEBe1v0m6vckrvFe9sO7pf+Hz7l8UYOikYhv9xnlwIWqv1u9Sz6d5I4kFTh5bPifjQj HSKypWPrAx8yKC2y1USyy5xk2QAWhT2Zdsb5O48lVoTkYkbwBaTAzEzwEVMCN3LstUCG EzEudiDdAyvMOH2G475BAn9naWAlpfJHQDpacpJ4F5p7QF2U/3REpfi5uBShrlsZ8dAL 73rQ== X-Gm-Message-State: ABUngveqlRAbPWzT9wvpY8Mf/kqoMSKISHhb/6QNfL80GQiGeqmnqriYzFpdWnIVtAVu3/kr X-Received: by 10.28.113.18 with SMTP id m18mr9762370wmc.101.1478540075330; Mon, 07 Nov 2016 09:34:35 -0800 (PST) Received: from mms-0440.wifi.mm-sol.com ([37.157.136.206]) by smtp.gmail.com with ESMTPSA id w66sm14759967wme.4.2016.11.07.09.34.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 07 Nov 2016 09:34:34 -0800 (PST) From: Stanimir Varbanov To: Mauro Carvalho Chehab , Hans Verkuil Cc: Andy Gross , Bjorn Andersson , Stephen Boyd , Srinivas Kandagatla , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Stanimir Varbanov Subject: [PATCH v3 5/9] media: venus: venc: add video encoder files Date: Mon, 7 Nov 2016 19:33:59 +0200 Message-Id: <1478540043-24558-6-git-send-email-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1478540043-24558-1-git-send-email-stanimir.varbanov@linaro.org> References: <1478540043-24558-1-git-send-email-stanimir.varbanov@linaro.org> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This adds encoder part of the driver plus encoder controls. Signed-off-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/venc.c | 1212 ++++++++++++++++++++++++ drivers/media/platform/qcom/venus/venc.h | 32 + drivers/media/platform/qcom/venus/venc_ctrls.c | 396 ++++++++ 3 files changed, 1640 insertions(+) create mode 100644 drivers/media/platform/qcom/venus/venc.c create mode 100644 drivers/media/platform/qcom/venus/venc.h create mode 100644 drivers/media/platform/qcom/venus/venc_ctrls.c diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c new file mode 100644 index 000000000000..35572eaffb9e --- /dev/null +++ b/drivers/media/platform/qcom/venus/venc.c @@ -0,0 +1,1212 @@ +/* + * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved. + * Copyright (C) 2016 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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 + +#include "core.h" +#include "helpers.h" +#include "venc.h" + +#define NUM_B_FRAMES_MAX 4 + +static u32 get_framesize_uncompressed(unsigned int plane, u32 width, u32 height) +{ + u32 y_stride, uv_stride, y_plane; + u32 y_sclines, uv_sclines, uv_plane; + u32 size; + + y_stride = ALIGN(width, 128); + uv_stride = ALIGN(width, 128); + y_sclines = ALIGN(height, 32); + uv_sclines = ALIGN(((height + 1) >> 1), 16); + + y_plane = y_stride * y_sclines; + uv_plane = uv_stride * uv_sclines + SZ_4K; + size = y_plane + uv_plane + SZ_8K; + size = ALIGN(size, SZ_4K); + + return size; +} + +static u32 get_framesize_compressed(u32 width, u32 height) +{ + u32 sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2; + + return ALIGN(sz, SZ_4K); +} + +static const struct venus_format venc_formats[] = { + { + .pixfmt = V4L2_PIX_FMT_NV12, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_MPEG4, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_H263, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_H264, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_VP8, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + }, +}; + +static const struct venus_format *find_format(u32 pixfmt, int type) +{ + const struct venus_format *fmt = venc_formats; + unsigned int size = ARRAY_SIZE(venc_formats); + unsigned int i; + + for (i = 0; i < size; i++) { + if (fmt[i].pixfmt == pixfmt) + break; + } + + if (i == size || fmt[i].type != type) + return NULL; + + return &fmt[i]; +} + +static const struct venus_format *find_format_by_index(int index, int type) +{ + const struct venus_format *fmt = venc_formats; + unsigned int size = ARRAY_SIZE(venc_formats); + int i, k = 0; + + if (index < 0 || index > size) + return NULL; + + for (i = 0; i < size; i++) { + if (fmt[i].type != type) + continue; + if (k == index) + break; + k++; + } + + if (i == size) + return NULL; + + return &fmt[i]; +} + +static int venc_v4l2_to_hfi(int id, int value) +{ + switch (id) { + case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: + switch (value) { + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_0: + default: + return HFI_MPEG4_LEVEL_0; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B: + return HFI_MPEG4_LEVEL_0b; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_1: + return HFI_MPEG4_LEVEL_1; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_2: + return HFI_MPEG4_LEVEL_2; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_3: + return HFI_MPEG4_LEVEL_3; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_4: + return HFI_MPEG4_LEVEL_4; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_5: + return HFI_MPEG4_LEVEL_5; + } + case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: + switch (value) { + case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE: + default: + return HFI_MPEG4_PROFILE_SIMPLE; + case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE: + return HFI_MPEG4_PROFILE_ADVANCEDSIMPLE; + } + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + switch (value) { + case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: + return HFI_H264_PROFILE_BASELINE; + case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: + return HFI_H264_PROFILE_CONSTRAINED_BASE; + case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: + return HFI_H264_PROFILE_MAIN; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: + default: + return HFI_H264_PROFILE_HIGH; + } + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + switch (value) { + case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: + return HFI_H264_LEVEL_1; + case V4L2_MPEG_VIDEO_H264_LEVEL_1B: + return HFI_H264_LEVEL_1b; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: + return HFI_H264_LEVEL_11; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: + return HFI_H264_LEVEL_12; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: + return HFI_H264_LEVEL_13; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: + return HFI_H264_LEVEL_2; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: + return HFI_H264_LEVEL_21; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: + return HFI_H264_LEVEL_22; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: + return HFI_H264_LEVEL_3; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: + return HFI_H264_LEVEL_31; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: + return HFI_H264_LEVEL_32; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: + return HFI_H264_LEVEL_4; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: + return HFI_H264_LEVEL_41; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_2: + return HFI_H264_LEVEL_42; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_0: + default: + return HFI_H264_LEVEL_5; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_1: + return HFI_H264_LEVEL_51; + } + case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: + switch (value) { + case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC: + default: + return HFI_H264_ENTROPY_CAVLC; + case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC: + return HFI_H264_ENTROPY_CABAC; + } + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + switch (value) { + case 0: + default: + return HFI_VPX_PROFILE_VERSION_0; + case 1: + return HFI_VPX_PROFILE_VERSION_1; + case 2: + return HFI_VPX_PROFILE_VERSION_2; + case 3: + return HFI_VPX_PROFILE_VERSION_3; + } + } + + return 0; +} + +static int +venc_querycap(struct file *file, void *fh, struct v4l2_capability *cap) +{ + strlcpy(cap->driver, "qcom-venus", sizeof(cap->driver)); + strlcpy(cap->card, "Qualcomm Venus video encoder", sizeof(cap->card)); + strlcpy(cap->bus_info, "platform:qcom-venus", sizeof(cap->bus_info)); + + return 0; +} + +static int venc_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f) +{ + const struct venus_format *fmt; + + fmt = find_format_by_index(f->index, f->type); + + memset(f->reserved, 0, sizeof(f->reserved)); + + if (!fmt) + return -EINVAL; + + f->pixelformat = fmt->pixfmt; + + return 0; +} + +static const struct venus_format * +venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) +{ + struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; + struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt; + const struct venus_format *fmt; + unsigned int p; + + memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved)); + memset(pixmp->reserved, 0, sizeof(pixmp->reserved)); + + fmt = find_format(pixmp->pixelformat, f->type); + if (!fmt) { + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + pixmp->pixelformat = V4L2_PIX_FMT_H264; + else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + pixmp->pixelformat = V4L2_PIX_FMT_NV12; + else + return NULL; + fmt = find_format(pixmp->pixelformat, f->type); + pixmp->width = 1280; + pixmp->height = 720; + } + + pixmp->width = clamp(pixmp->width, inst->cap_width.min, + inst->cap_width.max); + pixmp->height = clamp(pixmp->height, inst->cap_height.min, + inst->cap_height.max); + + pixmp->height = ALIGN(pixmp->height, 32); + + if (pixmp->field == V4L2_FIELD_ANY) + pixmp->field = V4L2_FIELD_NONE; + pixmp->num_planes = fmt->num_planes; + pixmp->flags = 0; + + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + for (p = 0; p < pixmp->num_planes; p++) { + pfmt[p].sizeimage = + get_framesize_uncompressed(p, pixmp->width, + pixmp->height); + + pfmt[p].bytesperline = ALIGN(pixmp->width, 128); + } + } else { + pfmt[0].sizeimage = get_framesize_compressed(pixmp->width, + pixmp->height); + pfmt[0].bytesperline = 0; + } + + return fmt; +} + +static int venc_try_fmt(struct file *file, void *fh, struct v4l2_format *f) +{ + struct venus_inst *inst = to_inst(file); + const struct venus_format *fmt; + + fmt = venc_try_fmt_common(inst, f); + if (!fmt) + return -EINVAL; + + return 0; +} + +static int venc_s_fmt(struct file *file, void *fh, struct v4l2_format *f) +{ + struct venus_inst *inst = to_inst(file); + struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; + struct v4l2_pix_format_mplane orig_pixmp; + const struct venus_format *fmt; + struct v4l2_format format; + u32 pixfmt_out = 0, pixfmt_cap = 0; + + orig_pixmp = *pixmp; + + fmt = venc_try_fmt_common(inst, f); + if (!fmt) + return -EINVAL; + + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + pixfmt_out = pixmp->pixelformat; + pixfmt_cap = inst->fmt_cap->pixfmt; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + pixfmt_cap = pixmp->pixelformat; + pixfmt_out = inst->fmt_out->pixfmt; + } + + memset(&format, 0, sizeof(format)); + + format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + format.fmt.pix_mp.pixelformat = pixfmt_out; + format.fmt.pix_mp.width = orig_pixmp.width; + format.fmt.pix_mp.height = orig_pixmp.height; + venc_try_fmt_common(inst, &format); + inst->out_width = format.fmt.pix_mp.width; + inst->out_height = format.fmt.pix_mp.height; + inst->colorspace = pixmp->colorspace; + inst->ycbcr_enc = pixmp->ycbcr_enc; + inst->quantization = pixmp->quantization; + inst->xfer_func = pixmp->xfer_func; + + memset(&format, 0, sizeof(format)); + + format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + format.fmt.pix_mp.pixelformat = pixfmt_cap; + format.fmt.pix_mp.width = orig_pixmp.width; + format.fmt.pix_mp.height = orig_pixmp.height; + venc_try_fmt_common(inst, &format); + inst->width = format.fmt.pix_mp.width; + inst->height = format.fmt.pix_mp.height; + + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + inst->fmt_out = fmt; + else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + inst->fmt_cap = fmt; + + return 0; +} + +static int venc_g_fmt(struct file *file, void *fh, struct v4l2_format *f) +{ + struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; + struct venus_inst *inst = to_inst(file); + const struct venus_format *fmt; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + fmt = inst->fmt_cap; + else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + fmt = inst->fmt_out; + else + return -EINVAL; + + pixmp->pixelformat = fmt->pixfmt; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + pixmp->width = inst->width; + pixmp->height = inst->height; + pixmp->colorspace = inst->colorspace; + pixmp->ycbcr_enc = inst->ycbcr_enc; + pixmp->quantization = inst->quantization; + pixmp->xfer_func = inst->xfer_func; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + pixmp->width = inst->out_width; + pixmp->height = inst->out_height; + } + + venc_try_fmt_common(inst, f); + + return 0; +} + +static int +venc_g_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct venus_inst *inst = to_inst(file); + + if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + + switch (s->target) { + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP_BOUNDS: + s->r.width = inst->width; + s->r.height = inst->height; + break; + case V4L2_SEL_TGT_CROP: + s->r.width = inst->out_width; + s->r.height = inst->out_height; + break; + default: + return -EINVAL; + } + + s->r.top = 0; + s->r.left = 0; + + return 0; +} + +static int +venc_s_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct venus_inst *inst = to_inst(file); + + if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + + switch (s->target) { + case V4L2_SEL_TGT_CROP: + if (s->r.width != inst->out_width || + s->r.height != inst->out_height || + s->r.top != 0 || s->r.left != 0) + return -EINVAL; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int +venc_reqbufs(struct file *file, void *fh, struct v4l2_requestbuffers *b) +{ + struct vb2_queue *queue = to_vb2q(file, b->type); + + if (!queue) + return -EINVAL; + + return vb2_reqbufs(queue, b); +} + +static int venc_querybuf(struct file *file, void *fh, struct v4l2_buffer *b) +{ + struct vb2_queue *queue = to_vb2q(file, b->type); + unsigned int p; + int ret; + + ret = vb2_querybuf(queue, b); + if (ret) + return ret; + + if (b->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + b->memory == V4L2_MEMORY_MMAP) { + for (p = 0; p < b->length; p++) + b->m.planes[p].m.mem_offset += DST_QUEUE_OFF_BASE; + } + + return 0; +} + +static int venc_create_bufs(struct file *file, void *fh, + struct v4l2_create_buffers *b) +{ + struct vb2_queue *queue = to_vb2q(file, b->format.type); + + if (!queue) + return -EINVAL; + + return vb2_create_bufs(queue, b); +} + +static int venc_prepare_buf(struct file *file, void *fh, struct v4l2_buffer *b) +{ + struct vb2_queue *queue = to_vb2q(file, b->type); + + if (!queue) + return -EINVAL; + + return vb2_prepare_buf(queue, b); +} + +static int venc_qbuf(struct file *file, void *fh, struct v4l2_buffer *b) +{ + struct vb2_queue *queue = to_vb2q(file, b->type); + + if (!queue) + return -EINVAL; + + return vb2_qbuf(queue, b); +} + +static int +venc_exportbuf(struct file *file, void *fh, struct v4l2_exportbuffer *b) +{ + struct vb2_queue *queue = to_vb2q(file, b->type); + + if (!queue) + return -EINVAL; + + return vb2_expbuf(queue, b); +} + +static int venc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b) +{ + struct vb2_queue *queue = to_vb2q(file, b->type); + + if (!queue) + return -EINVAL; + + return vb2_dqbuf(queue, b, file->f_flags & O_NONBLOCK); +} + +static int venc_streamon(struct file *file, void *fh, enum v4l2_buf_type type) +{ + struct vb2_queue *queue = to_vb2q(file, type); + + if (!queue) + return -EINVAL; + + return vb2_streamon(queue, type); +} + +static int venc_streamoff(struct file *file, void *fh, enum v4l2_buf_type type) +{ + struct vb2_queue *queue = to_vb2q(file, type); + + if (!queue) + return -EINVAL; + + return vb2_streamoff(queue, type); +} + +static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a) +{ + struct venus_inst *inst = to_inst(file); + struct v4l2_outputparm *out = &a->parm.output; + struct v4l2_fract *timeperframe = &out->timeperframe; + u64 us_per_frame, fps; + + if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + memset(out->reserved, 0, sizeof(out->reserved)); + + if (!timeperframe->denominator) + timeperframe->denominator = inst->timeperframe.denominator; + if (!timeperframe->numerator) + timeperframe->numerator = inst->timeperframe.numerator; + + out->capability = V4L2_CAP_TIMEPERFRAME; + + us_per_frame = timeperframe->numerator * (u64)USEC_PER_SEC; + do_div(us_per_frame, timeperframe->denominator); + + if (!us_per_frame) + return -EINVAL; + + fps = (u64)USEC_PER_SEC; + do_div(fps, us_per_frame); + + inst->timeperframe = *timeperframe; + inst->fps = fps; + + return 0; +} + +static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a) +{ + struct venus_inst *inst = to_inst(file); + + if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + a->parm.output.capability |= V4L2_CAP_TIMEPERFRAME; + a->parm.output.timeperframe = inst->timeperframe; + + return 0; +} + +static int venc_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + struct venus_inst *inst = to_inst(file); + const struct venus_format *fmt; + + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + + fmt = find_format(fsize->pixel_format, + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + if (!fmt) { + fmt = find_format(fsize->pixel_format, + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + if (!fmt) + return -EINVAL; + } + + if (fsize->index) + return -EINVAL; + + fsize->stepwise.min_width = inst->cap_width.min; + fsize->stepwise.max_width = inst->cap_width.max; + fsize->stepwise.step_width = inst->cap_width.step_size; + fsize->stepwise.min_height = inst->cap_height.min; + fsize->stepwise.max_height = inst->cap_height.max; + fsize->stepwise.step_height = inst->cap_height.step_size; + + return 0; +} + +static int venc_enum_frameintervals(struct file *file, void *fh, + struct v4l2_frmivalenum *fival) +{ + struct venus_inst *inst = to_inst(file); + const struct venus_format *fmt; + + fival->type = V4L2_FRMIVAL_TYPE_STEPWISE; + + fmt = find_format(fival->pixel_format, + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + if (!fmt) { + fmt = find_format(fival->pixel_format, + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + if (!fmt) + return -EINVAL; + } + + if (fival->index) + return -EINVAL; + + if (!fival->width || !fival->height) + return -EINVAL; + + if (fival->width > inst->cap_width.max || + fival->width < inst->cap_width.min || + fival->height > inst->cap_height.max || + fival->height < inst->cap_height.min) + return -EINVAL; + + fival->stepwise.min.numerator = 1; + fival->stepwise.min.denominator = inst->cap_framerate.max; + fival->stepwise.max.numerator = 1; + fival->stepwise.max.denominator = inst->cap_framerate.min; + fival->stepwise.step.numerator = 1; + fival->stepwise.step.denominator = inst->cap_framerate.max; + + return 0; +} + +static const struct v4l2_ioctl_ops venc_ioctl_ops = { + .vidioc_querycap = venc_querycap, + .vidioc_enum_fmt_vid_cap_mplane = venc_enum_fmt, + .vidioc_enum_fmt_vid_out_mplane = venc_enum_fmt, + .vidioc_s_fmt_vid_cap_mplane = venc_s_fmt, + .vidioc_s_fmt_vid_out_mplane = venc_s_fmt, + .vidioc_g_fmt_vid_cap_mplane = venc_g_fmt, + .vidioc_g_fmt_vid_out_mplane = venc_g_fmt, + .vidioc_try_fmt_vid_cap_mplane = venc_try_fmt, + .vidioc_try_fmt_vid_out_mplane = venc_try_fmt, + .vidioc_g_selection = venc_g_selection, + .vidioc_s_selection = venc_s_selection, + .vidioc_reqbufs = venc_reqbufs, + .vidioc_querybuf = venc_querybuf, + .vidioc_create_bufs = venc_create_bufs, + .vidioc_prepare_buf = venc_prepare_buf, + .vidioc_qbuf = venc_qbuf, + .vidioc_expbuf = venc_exportbuf, + .vidioc_dqbuf = venc_dqbuf, + .vidioc_streamon = venc_streamon, + .vidioc_streamoff = venc_streamoff, + .vidioc_s_parm = venc_s_parm, + .vidioc_g_parm = venc_g_parm, + .vidioc_enum_framesizes = venc_enum_framesizes, + .vidioc_enum_frameintervals = venc_enum_frameintervals, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static int venc_set_properties(struct venus_inst *inst) +{ + struct venc_controls *ctr = &inst->controls.enc; + struct hfi_intra_period intra_period; + struct hfi_profile_level pl; + struct hfi_framerate frate; + struct hfi_bitrate brate; + struct hfi_idr_period idrp; + u32 ptype, rate_control, bitrate, profile = 0, level = 0; + int ret; + + ptype = HFI_PROPERTY_CONFIG_FRAME_RATE; + frate.buffer_type = HFI_BUFFER_OUTPUT; + frate.framerate = inst->fps * (1 << 16); + + ret = hfi_session_set_property(inst, ptype, &frate); + if (ret) + return ret; + + if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) { + struct hfi_h264_vui_timing_info info; + + ptype = HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO; + info.enable = 1; + info.fixed_framerate = 1; + info.time_scale = NSEC_PER_SEC; + + ret = hfi_session_set_property(inst, ptype, &info); + if (ret) + return ret; + } + + ptype = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD; + idrp.idr_period = ctr->gop_size; + ret = hfi_session_set_property(inst, ptype, &idrp); + if (ret) + return ret; + + if (ctr->num_b_frames) { + u32 max_num_b_frames = NUM_B_FRAMES_MAX; + + ptype = HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES; + ret = hfi_session_set_property(inst, ptype, &max_num_b_frames); + if (ret) + return ret; + } + + /* intra_period = pframes + bframes + 1 */ + if (!ctr->num_p_frames) + ctr->num_p_frames = 2 * 15 - 1, + + ptype = HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD; + intra_period.pframes = ctr->num_p_frames; + intra_period.bframes = ctr->num_b_frames; + + ret = hfi_session_set_property(inst, ptype, &intra_period); + if (ret) + return ret; + + if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) + rate_control = HFI_RATE_CONTROL_VBR_CFR; + else + rate_control = HFI_RATE_CONTROL_CBR_CFR; + + ptype = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL; + ret = hfi_session_set_property(inst, ptype, &rate_control); + if (ret) + return ret; + + if (!ctr->bitrate) + bitrate = 64000; + else + bitrate = ctr->bitrate; + + ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE; + brate.bitrate = bitrate; + brate.layer_id = 0; + + ret = hfi_session_set_property(inst, ptype, &brate); + if (ret) + return ret; + + if (!ctr->bitrate_peak) + bitrate *= 2; + else + bitrate = ctr->bitrate_peak; + + ptype = HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE; + brate.bitrate = bitrate; + brate.layer_id = 0; + + ret = hfi_session_set_property(inst, ptype, &brate); + if (ret) + return ret; + + if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) { + profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_PROFILE, + ctr->profile); + level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_LEVEL, + ctr->level); + } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_VP8) { + profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_VPX_PROFILE, + ctr->profile); + level = 0; + } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_MPEG4) { + profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, + ctr->profile); + level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, + ctr->level); + } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H263) { + profile = 0; + level = 0; + } + + ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; + pl.profile = profile; + pl.level = level; + + ret = hfi_session_set_property(inst, ptype, &pl); + if (ret) + return ret; + + return 0; +} + +static int venc_init_session(struct venus_inst *inst) +{ + u32 pixfmt = inst->fmt_cap->pixfmt; + struct hfi_framesize fs; + u32 ptype; + int ret; + + ret = hfi_session_init(inst, pixfmt, VIDC_SESSION_TYPE_ENC); + if (ret) + return ret; + + ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; + fs.buffer_type = HFI_BUFFER_INPUT; + fs.width = inst->out_width; + fs.height = inst->out_height; + + ret = hfi_session_set_property(inst, ptype, &fs); + if (ret) + goto err; + + fs.buffer_type = HFI_BUFFER_OUTPUT; + fs.width = inst->width; + fs.height = inst->height; + + ret = hfi_session_set_property(inst, ptype, &fs); + if (ret) + goto err; + + pixfmt = inst->fmt_out->pixfmt; + + ret = vidc_set_color_format(inst, HFI_BUFFER_INPUT, pixfmt); + if (ret) + goto err; + + return 0; +err: + hfi_session_deinit(inst); + return ret; +} + +static int venc_out_num_buffers(struct venus_inst *inst, unsigned int *num) +{ + struct hfi_buffer_requirements bufreq; + struct device *dev = inst->core->dev; + int ret, ret2; + + ret = pm_runtime_get_sync(dev); + if (ret < 0) + return ret; + + ret = venc_init_session(inst); + if (ret) + goto put_sync; + + ret = vidc_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); + + *num = bufreq.count_actual; + + hfi_session_deinit(inst); + +put_sync: + ret2 = pm_runtime_put_sync(dev); + + return ret ? ret : ret2; +} + +static int venc_queue_setup(struct vb2_queue *q, + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], struct device *alloc_devs[]) +{ + struct venus_inst *inst = vb2_get_drv_priv(q); + unsigned int p, num; + int ret = 0; + + switch (q->type) { + case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: + *num_planes = inst->fmt_out->num_planes; + + ret = venc_out_num_buffers(inst, &num); + if (ret) + break; + + *num_buffers = max(*num_buffers, num); + inst->num_input_bufs = *num_buffers; + + for (p = 0; p < *num_planes; ++p) + sizes[p] = get_framesize_uncompressed(p, inst->width, + inst->height); + break; + case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: + *num_planes = inst->fmt_cap->num_planes; + inst->num_output_bufs = *num_buffers; + sizes[0] = get_framesize_compressed(inst->width, inst->height); + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int venc_check_configuration(struct venus_inst *inst) +{ + struct hfi_buffer_requirements bufreq; + int ret; + + ret = vidc_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq); + if (ret) + return ret; + + if (inst->num_output_bufs < bufreq.count_actual || + inst->num_output_bufs < bufreq.count_min) + return -EINVAL; + + ret = vidc_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); + if (ret) + return ret; + + if (inst->num_input_bufs < bufreq.count_actual || + inst->num_input_bufs < bufreq.count_min) + return -EINVAL; + + return 0; +} + +static int venc_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct venus_inst *inst = vb2_get_drv_priv(q); + struct device *dev = inst->core->dev; + struct hfi_buffer_count_actual buf_count; + struct vb2_queue *other_queue; + u32 ptype; + int ret; + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + other_queue = &inst->bufq_cap; + else + other_queue = &inst->bufq_out; + + if (!vb2_is_streaming(other_queue)) + return 0; + + inst->sequence = 0; + + ret = pm_runtime_get_sync(dev); + if (ret < 0) + return ret; + + ret = venc_init_session(inst); + if (ret) + goto put_sync; + + ret = venc_set_properties(inst); + if (ret) + goto deinit_sess; + + ret = venc_check_configuration(inst); + if (ret) + goto deinit_sess; + + ptype = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL; + buf_count.type = HFI_BUFFER_OUTPUT; + buf_count.count_actual = inst->num_output_bufs; + + ret = hfi_session_set_property(inst, ptype, &buf_count); + if (ret) + goto deinit_sess; + + buf_count.type = HFI_BUFFER_INPUT; + buf_count.count_actual = inst->num_input_bufs; + + ret = hfi_session_set_property(inst, ptype, &buf_count); + if (ret) + goto deinit_sess; + + ret = vidc_vb2_start_streaming(inst); + if (ret) + goto deinit_sess; + + return 0; + +deinit_sess: + hfi_session_deinit(inst); +put_sync: + pm_runtime_put_sync(dev); + return ret; +} + +static const struct vb2_ops venc_vb2_ops = { + .queue_setup = venc_queue_setup, + .buf_init = vidc_vb2_buf_init, + .buf_prepare = vidc_vb2_buf_prepare, + .start_streaming = venc_start_streaming, + .stop_streaming = vidc_vb2_stop_streaming, + .buf_queue = vidc_vb2_buf_queue, +}; + +static int venc_empty_buf_done(struct venus_inst *inst, u32 addr, u32 bytesused, + u32 data_offset, u32 flags) +{ + struct vb2_v4l2_buffer *vbuf; + enum vb2_buffer_state state; + struct vb2_buffer *vb; + + vbuf = vidc_vb2_find_buf(inst, addr); + if (!vbuf) + return -EINVAL; + + vb = &vbuf->vb2_buf; + vb->planes[0].bytesused = bytesused; + vb->planes[0].data_offset = data_offset; + vbuf->flags = flags; + state = VB2_BUF_STATE_DONE; + + if (data_offset > vb->planes[0].length || + bytesused > vb->planes[0].length) + state = VB2_BUF_STATE_ERROR; + + vb2_buffer_done(vb, state); + + return 0; +} + +static int venc_fill_buf_done(struct venus_inst *inst, u32 addr, u32 bytesused, + u32 data_offset, u32 flags, u64 timestamp_us) +{ + struct vb2_v4l2_buffer *vbuf; + enum vb2_buffer_state state; + struct vb2_buffer *vb; + + vbuf = vidc_vb2_find_buf(inst, addr); + if (!vbuf) + return -EINVAL; + + vb = &vbuf->vb2_buf; + vb->planes[0].bytesused = bytesused; + vb->planes[0].data_offset = data_offset; + vb->timestamp = timestamp_us * NSEC_PER_USEC; + vbuf->flags = flags; + vbuf->sequence = inst->sequence++; + state = VB2_BUF_STATE_DONE; + + if (data_offset > vb->planes[0].length || + bytesused > vb->planes[0].length) + state = VB2_BUF_STATE_ERROR; + + vb2_buffer_done(vb, state); + + return 0; +} + +static int venc_event_notify(struct venus_inst *inst, u32 event, + struct hfi_event_data *data) +{ + struct device *dev = inst->core->dev; + + switch (event) { + case EVT_SESSION_ERROR: + if (inst) { + mutex_lock(&inst->lock); + inst->state = INST_INVALID; + mutex_unlock(&inst->lock); + } + dev_err(dev, "enc: event session error (inst:%p)\n", inst); + break; + default: + break; + } + + return 0; +} + +static const struct hfi_inst_ops venc_hfi_ops = { + .empty_buf_done = venc_empty_buf_done, + .fill_buf_done = venc_fill_buf_done, + .event_notify = venc_event_notify, +}; + +static void venc_inst_init(struct venus_inst *inst) +{ + inst->fmt_cap = &venc_formats[2]; + inst->fmt_out = &venc_formats[0]; + inst->width = 1280; + inst->height = ALIGN(720, 32); + inst->fps = 15; + inst->timeperframe.numerator = 1; + inst->timeperframe.denominator = 15; + + inst->cap_width.min = 64; + inst->cap_width.max = 1920; + inst->cap_width.step_size = 1; + inst->cap_height.min = 64; + inst->cap_height.max = ALIGN(1080, 32); + inst->cap_height.step_size = 1; + inst->cap_framerate.min = 1; + inst->cap_framerate.max = 30; + inst->cap_framerate.step_size = 1; + inst->cap_mbs_per_frame.min = 16; + inst->cap_mbs_per_frame.max = 8160; +} + +int venc_init(struct venus_core *core, struct video_device *enc, + const struct v4l2_file_operations *fops) +{ + int ret; + + enc->release = video_device_release; + enc->fops = fops; + enc->ioctl_ops = &venc_ioctl_ops; + enc->vfl_dir = VFL_DIR_M2M; + enc->v4l2_dev = &core->v4l2_dev; + enc->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + + ret = video_register_device(enc, VFL_TYPE_GRABBER, -1); + if (ret) + return ret; + + video_set_drvdata(enc, core); + + return 0; +} + +void venc_deinit(struct venus_core *core, struct video_device *enc) +{ + video_unregister_device(enc); +} + +int venc_open(struct venus_inst *inst) +{ + struct vb2_queue *q; + int ret; + + ret = venc_ctrl_init(inst); + if (ret) + return ret; + + ret = hfi_session_create(inst, &venc_hfi_ops); + if (ret) + goto err_ctrl_deinit; + + venc_inst_init(inst); + + q = &inst->bufq_cap; + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + q->io_modes = VB2_MMAP | VB2_DMABUF; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + q->ops = &venc_vb2_ops; + q->mem_ops = &vb2_dma_sg_memops; + q->drv_priv = inst; + q->buf_struct_size = sizeof(struct vidc_buffer); + q->allow_zero_bytesused = 1; + q->min_buffers_needed = 2; + q->dev = inst->core->dev; + ret = vb2_queue_init(q); + if (ret) + goto err_session_destroy; + + q = &inst->bufq_out; + q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + q->io_modes = VB2_MMAP | VB2_DMABUF; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + q->ops = &venc_vb2_ops; + q->mem_ops = &vb2_dma_sg_memops; + q->drv_priv = inst; + q->buf_struct_size = sizeof(struct vidc_buffer); + q->allow_zero_bytesused = 1; + q->dev = inst->core->dev; + ret = vb2_queue_init(q); + if (ret) + goto err_cap_queue_release; + + return 0; + +err_cap_queue_release: + vb2_queue_release(&inst->bufq_cap); +err_session_destroy: + hfi_session_destroy(inst); +err_ctrl_deinit: + venc_ctrl_deinit(inst); + return ret; +} + +void venc_close(struct venus_inst *inst) +{ + vb2_queue_release(&inst->bufq_out); + vb2_queue_release(&inst->bufq_cap); + venc_ctrl_deinit(inst); + hfi_session_destroy(inst); +} diff --git a/drivers/media/platform/qcom/venus/venc.h b/drivers/media/platform/qcom/venus/venc.h new file mode 100644 index 000000000000..e48226a70b88 --- /dev/null +++ b/drivers/media/platform/qcom/venus/venc.h @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. + * Copyright (C) 2016 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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. + * + */ +#ifndef __VIDC_VENC_H__ +#define __VIDC_VENC_H__ + +struct venus_core; +struct video_device; +struct venus_inst; +struct v4l2_file_operations; + +int venc_init(struct venus_core *core, struct video_device *enc, + const struct v4l2_file_operations *fops); +void venc_deinit(struct venus_core *core, struct video_device *enc); +int venc_open(struct venus_inst *inst); +void venc_close(struct venus_inst *inst); + +int venc_ctrl_init(struct venus_inst *inst); +void venc_ctrl_deinit(struct venus_inst *inst); + +#endif diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c new file mode 100644 index 000000000000..27a5c9401e2e --- /dev/null +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c @@ -0,0 +1,396 @@ +/* + * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved. + * Copyright (C) 2016 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only 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 "core.h" + +#define BITRATE_MIN 32000 +#define BITRATE_MAX 160000000 +#define BITRATE_DEFAULT 1000000 +#define BITRATE_DEFAULT_PEAK (BITRATE_DEFAULT * 2) +#define BITRATE_STEP 100 +#define SLICE_BYTE_SIZE_MAX 1024 +#define SLICE_BYTE_SIZE_MIN 1024 +#define SLICE_MB_SIZE_MAX 300 +#define INTRA_REFRESH_MBS_MAX 300 +#define AT_SLICE_BOUNDARY \ + V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY +static struct venus_ctrl venc_ctrls[] = { + { + .id = V4L2_CID_MPEG_VIDEO_BITRATE_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .min = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, + .max = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, + .def = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, + .menu_skip_mask = ~((1 << V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) | + (1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)), + }, { + .id = V4L2_CID_MPEG_VIDEO_BITRATE, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = BITRATE_MIN, + .max = BITRATE_MAX, + .def = BITRATE_DEFAULT, + .step = BITRATE_STEP, + }, { + .id = V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = BITRATE_MIN, + .max = BITRATE_MAX, + .def = BITRATE_DEFAULT_PEAK, + .step = BITRATE_STEP, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .min = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, + .max = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, + .def = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, + }, { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, + .type = V4L2_CTRL_TYPE_MENU, + .min = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, + .max = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY, + .def = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, + .menu_skip_mask = ~( + (1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE) | + (1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE) + ), + }, { + .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, + .type = V4L2_CTRL_TYPE_MENU, + .min = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, + .max = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, + .def = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE, + .type = V4L2_CTRL_TYPE_MENU, + .min = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, + .max = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, + .def = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, + .menu_skip_mask = ~( + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH) + ), + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL, + .type = V4L2_CTRL_TYPE_MENU, + .min = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, + .max = V4L2_MPEG_VIDEO_H264_LEVEL_5_1, + .def = V4L2_MPEG_VIDEO_H264_LEVEL_5_0, + }, { + .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = 3, + .def = 0, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 1, + .max = 51, + .def = 26, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 1, + .max = 51, + .def = 28, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 1, + .max = 51, + .def = 30, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 1, + .max = 51, + .def = 1, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 1, + .max = 51, + .def = 51, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .min = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, + .max = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, + .def = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, + }, { + .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = SLICE_BYTE_SIZE_MIN, + .max = SLICE_BYTE_SIZE_MAX, + .def = SLICE_BYTE_SIZE_MIN, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 1, + .max = SLICE_MB_SIZE_MAX, + .def = 1, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = -6, + .max = 6, + .def = 0, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = -6, + .max = 6, + .def = 0, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .min = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, + .max = AT_SLICE_BOUNDARY, + .def = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED, + }, { + .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE, + .type = V4L2_CTRL_TYPE_MENU, + .min = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, + .max = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + .def = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, + .menu_skip_mask = + 1 << V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + }, { + .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = INTRA_REFRESH_MBS_MAX, + .def = 0, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .def = 0, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC, + .type = V4L2_CTRL_TYPE_MENU, + .min = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, + .max = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED, + .def = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, + }, { + .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = (1 << 16) - 1, + .def = 12, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = (1 << 16) - 1, + .def = 0, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .def = 0, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 1, + .max = 128, + .def = 1, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 1, + .max = 128, + .def = 128, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_B_FRAMES, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = INT_MAX, + .def = 0, + .step = 1, + }, { + .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, + .type = V4L2_CTRL_TYPE_INTEGER, + .min = 0, + .max = (1 << 16) - 1, + .step = 1, + .def = 0, + }, +}; + +#define NUM_CTRLS ARRAY_SIZE(venc_ctrls) + +static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct venus_inst *inst = ctrl_to_inst(ctrl); + struct venc_controls *ctr = &inst->controls.enc; + + switch (ctrl->id) { + case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: + ctr->bitrate_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE: + ctr->bitrate = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: + ctr->bitrate_peak = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: + ctr->h264_entropy_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + ctr->profile = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + ctr->level = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: + ctr->h264_i_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: + ctr->h264_p_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: + ctr->h264_b_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: + ctr->h264_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: + ctr->h264_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: + ctr->multi_slice_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: + ctr->multi_slice_max_bytes = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: + ctr->multi_slice_max_mb = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: + ctr->h264_loop_filter_alpha = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: + ctr->h264_loop_filter_beta = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: + ctr->h264_loop_filter_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEADER_MODE: + ctr->header_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: + break; + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: + ctr->gop_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: + ctr->h264_i_period = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: + case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: + case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: + case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: + break; + case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: + ctr->vp8_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: + ctr->vp8_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_B_FRAMES: + ctr->num_b_frames = ctrl->val; + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct v4l2_ctrl_ops venc_ctrl_ops = { + .s_ctrl = venc_op_s_ctrl, +}; + +int venc_ctrl_init(struct venus_inst *inst) +{ + unsigned int i; + int ret; + + ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, NUM_CTRLS); + if (ret) + return ret; + + for (i = 0; i < NUM_CTRLS; i++) { + struct v4l2_ctrl *ctrl; + + if (venc_ctrls[i].type == V4L2_CTRL_TYPE_MENU) { + ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, + &venc_ctrl_ops, venc_ctrls[i].id, + venc_ctrls[i].max, + venc_ctrls[i].menu_skip_mask, + venc_ctrls[i].def); + } else { + ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, + &venc_ctrl_ops, venc_ctrls[i].id, + venc_ctrls[i].min, + venc_ctrls[i].max, + venc_ctrls[i].step, + venc_ctrls[i].def); + } + + ret = inst->ctrl_handler.error; + if (ret) { + v4l2_ctrl_handler_free(&inst->ctrl_handler); + return ret; + } + } + + return 0; +} + +void venc_ctrl_deinit(struct venus_inst *inst) +{ + v4l2_ctrl_handler_free(&inst->ctrl_handler); +}