From patchwork Tue Feb 7 13:10:21 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 93561 Delivered-To: patch@linaro.org Received: by 10.140.20.99 with SMTP id 90csp2190947qgi; Tue, 7 Feb 2017 05:11:24 -0800 (PST) X-Received: by 10.84.225.20 with SMTP id t20mr26216100plj.154.1486473084667; Tue, 07 Feb 2017 05:11:24 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y34si4028924plb.271.2017.02.07.05.11.24; Tue, 07 Feb 2017 05:11:24 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932297AbdBGNLW (ORCPT + 25 others); Tue, 7 Feb 2017 08:11:22 -0500 Received: from mail-wr0-f177.google.com ([209.85.128.177]:34335 "EHLO mail-wr0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932221AbdBGNLN (ORCPT ); Tue, 7 Feb 2017 08:11:13 -0500 Received: by mail-wr0-f177.google.com with SMTP id o16so39279512wra.1 for ; Tue, 07 Feb 2017 05:11:12 -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=zUXMsL6MNuEQZNgaHS3CkD8d02/WbcUs6A2bOIenl6s=; b=gqYOUasa0Ds9VO1DA2kE2aWFgnPEXQ4SGqqxdSGcVxbfLyyZlTv35tCbUiJRHUfxNl HzmYA3xQPHZTfau9pbyZPDscLfpbuqhNVXduU1z3MWt773Vvf+n3xxmuXvSaouH4tWvb Vwknx3F+/yaKzzbJCRBR++j1glY/Sxn0OmbBQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=zUXMsL6MNuEQZNgaHS3CkD8d02/WbcUs6A2bOIenl6s=; b=KWwcU5XmQepJouD6yIFJGOYotTKDqlwSh1Hrqklj9Ank7aDQnLyYkgmtTkQsVKGc2k LMQqAWRkgsiv2Bj9GmJuDumdHLLzLUPlr4T+FzSXWcwKKio++V5FbgjpQW1Q6dLq9btO IelkV+8sq792H3PieaYb/Mx9p7ohbXWwAvWtUVhAiAnSx0b82+ImELZzyO85zjG1++6s i2DzFupyqek0k+0hoJ5nk5Q9UCDXoJZNOFnpfVAmmTNx91fltgqaasp9FOmj75neEdGy CgFYPdNGm/pfIl2DZ3fD8GR5sYr8fDJX2/3WaOyUZVck+v91HqCG6jCIEdPqMqeg4f6d 22wQ== X-Gm-Message-State: AIkVDXK1uocqmbhnLZWaNW8aN2qFs5qeJFK/iWQ/LqWYEv/93EHlrYWEvI1ofnfocZv+IprZ X-Received: by 10.223.131.34 with SMTP id 31mr17311830wrd.119.1486473071124; Tue, 07 Feb 2017 05:11:11 -0800 (PST) Received: from mms-0440.qualcomm.mm-sol.com ([37.157.136.206]) by smtp.gmail.com with ESMTPSA id o81sm18662200wmb.14.2017.02.07.05.11.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 07 Feb 2017 05:11:10 -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 v6 6/9] media: venus: venc: add video encoder files Date: Tue, 7 Feb 2017 15:10:21 +0200 Message-Id: <1486473024-21705-7-git-send-email-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1486473024-21705-1-git-send-email-stanimir.varbanov@linaro.org> References: <1486473024-21705-1-git-send-email-stanimir.varbanov@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds encoder part of the driver plus encoder controls. Signed-off-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/venc.c | 1231 ++++++++++++++++++++++++ drivers/media/platform/qcom/venus/venc.h | 23 + drivers/media/platform/qcom/venus/venc_ctrls.c | 258 +++++ 3 files changed, 1512 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 -- 2.7.4 diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c new file mode 100644 index 000000000000..dddfc3554953 --- /dev/null +++ b/drivers/media/platform/qcom/venus/venc.c @@ -0,0 +1,1231 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 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 +#include +#include +#include + +#include "hfi_venus_io.h" +#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 / 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); + + venc_try_fmt_common(inst, f); + + 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); + + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + 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_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 = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_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) +{ + int ret; + + ret = hfi_session_init(inst, inst->fmt_cap->pixfmt); + if (ret) + return ret; + + ret = helper_set_input_resolution(inst, inst->out_width, + inst->out_height); + if (ret) + goto deinit; + + ret = helper_set_output_resolution(inst, inst->width, inst->height); + if (ret) + goto deinit; + + ret = helper_set_color_format(inst, inst->fmt_out->pixfmt); + if (ret) + goto deinit; + + return 0; +deinit: + hfi_session_deinit(inst); + return ret; +} + +static int venc_out_num_buffers(struct venus_inst *inst, unsigned int *num) +{ + struct hfi_buffer_requirements bufreq; + int ret; + + ret = venc_init_session(inst); + if (ret) + return ret; + + ret = helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); + + *num = bufreq.count_actual; + + hfi_session_deinit(inst); + + return ret; +} + +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, min = 4; + 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 = max(num, min); + *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; + *num_buffers = max(*num_buffers, min); + 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_verify_conf(struct venus_inst *inst) +{ + struct hfi_buffer_requirements bufreq; + int ret; + + if (!inst->num_input_bufs || !inst->num_output_bufs) + return -EINVAL; + + ret = helper_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 = helper_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); + int ret; + + mutex_lock(&inst->lock); + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + inst->streamon_out = 1; + else + inst->streamon_cap = 1; + + if (!(inst->streamon_out & inst->streamon_cap)) { + mutex_unlock(&inst->lock); + return 0; + } + + inst->sequence = 0; + + ret = venc_init_session(inst); + if (ret) + goto bufs_done; + + ret = venc_set_properties(inst); + if (ret) + goto deinit_sess; + + ret = venc_verify_conf(inst); + if (ret) + goto deinit_sess; + + ret = helper_set_num_bufs(inst, inst->num_input_bufs, + inst->num_output_bufs); + if (ret) + goto deinit_sess; + + ret = helper_vb2_start_streaming(inst); + if (ret) + goto deinit_sess; + + mutex_unlock(&inst->lock); + + return 0; + +deinit_sess: + hfi_session_deinit(inst); +bufs_done: + helper_buffers_done(inst, VB2_BUF_STATE_QUEUED); + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + inst->streamon_out = 0; + else + inst->streamon_cap = 0; + mutex_unlock(&inst->lock); + return ret; +} + +static const struct vb2_ops venc_vb2_ops = { + .queue_setup = venc_queue_setup, + .buf_init = helper_vb2_buf_init, + .buf_prepare = helper_vb2_buf_prepare, + .start_streaming = venc_start_streaming, + .stop_streaming = helper_vb2_stop_streaming, + .buf_queue = helper_vb2_buf_queue, +}; + +static void venc_buf_done(struct venus_inst *inst, unsigned int buf_type, + u32 tag, u32 bytesused, u32 data_offset, u32 flags, + u64 timestamp_us) +{ + struct vb2_v4l2_buffer *vbuf; + struct vb2_buffer *vb; + unsigned int type; + + if (buf_type == HFI_BUFFER_INPUT) + type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + else + type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + + vbuf = helper_find_buf(inst, type, tag); + if (!vbuf) + return; + + vb = &vbuf->vb2_buf; + vb->planes[0].bytesused = bytesused; + vb->planes[0].data_offset = data_offset; + + vbuf->flags = flags; + + if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + vb->timestamp = timestamp_us * NSEC_PER_USEC; + vbuf->sequence = inst->sequence++; + } + + v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); +} + +static void venc_event_notify(struct venus_inst *inst, u32 event, + struct hfi_event_data *data) +{ + struct device *dev = inst->core->dev_enc; + + if (event == EVT_SESSION_ERROR) { + inst->session_error = true; + dev_err(dev, "enc: event session error %x\n", inst->error); + } +} + +static const struct hfi_inst_ops venc_hfi_ops = { + .buf_done = venc_buf_done, + .event_notify = venc_event_notify, +}; + +static const struct v4l2_m2m_ops venc_m2m_ops = { + .device_run = helper_m2m_device_run, + .job_abort = helper_m2m_job_abort, +}; + +static int m2m_queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq) +{ + struct venus_inst *inst = priv; + int ret; + + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_MMAP | VB2_DMABUF; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->ops = &venc_vb2_ops; + src_vq->mem_ops = &vb2_dma_sg_memops; + src_vq->drv_priv = inst; + src_vq->buf_struct_size = sizeof(struct venus_buffer); + src_vq->allow_zero_bytesused = 1; + src_vq->min_buffers_needed = 1; + src_vq->dev = inst->core->dev; + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->ops = &venc_vb2_ops; + dst_vq->mem_ops = &vb2_dma_sg_memops; + dst_vq->drv_priv = inst; + dst_vq->buf_struct_size = sizeof(struct venus_buffer); + dst_vq->allow_zero_bytesused = 1; + dst_vq->min_buffers_needed = 1; + dst_vq->dev = inst->core->dev; + ret = vb2_queue_init(dst_vq); + if (ret) { + vb2_queue_release(src_vq); + return ret; + } + + return 0; +} + +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; +} + +static int venc_open(struct file *file) +{ + struct venus_core *core = video_drvdata(file); + struct venus_inst *inst; + int ret; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + INIT_LIST_HEAD(&inst->registeredbufs); + INIT_LIST_HEAD(&inst->internalbufs); + INIT_LIST_HEAD(&inst->list); + mutex_init(&inst->lock); + + inst->core = core; + inst->session_type = VIDC_SESSION_TYPE_ENC; + + ret = pm_runtime_get_sync(core->dev_enc); + if (ret < 0) + goto err_free_inst; + + ret = venc_ctrl_init(inst); + if (ret) + goto err_put_sync; + + ret = hfi_session_create(inst, &venc_hfi_ops); + if (ret) + goto err_ctrl_deinit; + + venc_inst_init(inst); + + /* + * create m2m device for every instance, the m2m context scheduling + * is made by firmware side so we do not need to care about. + */ + inst->m2m_dev = v4l2_m2m_init(&venc_m2m_ops); + if (IS_ERR(inst->m2m_dev)) { + ret = PTR_ERR(inst->m2m_dev); + goto err_session_destroy; + } + + inst->m2m_ctx = v4l2_m2m_ctx_init(inst->m2m_dev, inst, m2m_queue_init); + if (IS_ERR(inst->m2m_ctx)) { + ret = PTR_ERR(inst->m2m_ctx); + goto err_m2m_release; + } + + v4l2_fh_init(&inst->fh, core->vdev_enc); + + inst->fh.ctrl_handler = &inst->ctrl_handler; + v4l2_fh_add(&inst->fh); + inst->fh.m2m_ctx = inst->m2m_ctx; + file->private_data = &inst->fh; + + return 0; + +err_m2m_release: + v4l2_m2m_release(inst->m2m_dev); +err_session_destroy: + hfi_session_destroy(inst); +err_ctrl_deinit: + venc_ctrl_deinit(inst); +err_put_sync: + pm_runtime_put_sync(core->dev_enc); +err_free_inst: + kfree(inst); + return ret; +} + +static int venc_close(struct file *file) +{ + struct venus_inst *inst = to_inst(file); + + v4l2_m2m_ctx_release(inst->m2m_ctx); + v4l2_m2m_release(inst->m2m_dev); + venc_ctrl_deinit(inst); + hfi_session_destroy(inst); + mutex_destroy(&inst->lock); + v4l2_fh_del(&inst->fh); + v4l2_fh_exit(&inst->fh); + kfree(inst); + + pm_runtime_put_sync(inst->core->dev_enc); + + return 0; +} + +static const struct v4l2_file_operations venc_fops = { + .owner = THIS_MODULE, + .open = venc_open, + .release = venc_close, + .unlocked_ioctl = video_ioctl2, + .poll = v4l2_m2m_fop_poll, + .mmap = v4l2_m2m_fop_mmap, +#ifdef CONFIG_COMPAT + .compat_ioctl32 = v4l2_compat_ioctl32, +#endif +}; + +static int venc_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct video_device *vdev; + struct venus_core *core; + int ret; + + if (!dev->parent) + return -EPROBE_DEFER; + + core = dev_get_drvdata(dev->parent); + if (!core) + return -EPROBE_DEFER; + + if (core->res->hfi_version == HFI_VERSION_3XX) { + core->core1_clk = devm_clk_get(dev, "core"); + if (IS_ERR(core->core1_clk)) + return PTR_ERR(core->core1_clk); + } + + platform_set_drvdata(pdev, core); + + vdev = video_device_alloc(); + if (!vdev) + return -ENOMEM; + + vdev->release = video_device_release; + vdev->fops = &venc_fops; + vdev->ioctl_ops = &venc_ioctl_ops; + vdev->vfl_dir = VFL_DIR_M2M; + vdev->v4l2_dev = &core->v4l2_dev; + vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + + ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1); + if (ret) + goto err_vdev_release; + + core->vdev_enc = vdev; + core->dev_enc = dev; + + video_set_drvdata(vdev, core); + pm_runtime_enable(dev); + + return 0; + +err_vdev_release: + video_device_release(vdev); + return ret; +} + +static int venc_remove(struct platform_device *pdev) +{ + struct venus_core *core = dev_get_drvdata(pdev->dev.parent); + + video_unregister_device(core->vdev_enc); + pm_runtime_disable(core->dev_enc); + + return 0; +} + +#ifdef CONFIG_PM +static int venc_runtime_suspend(struct device *dev) +{ + struct venus_core *core = dev_get_drvdata(dev); + + if (core->res->hfi_version == HFI_VERSION_LEGACY) + return 0; + + writel(0, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); + clk_disable_unprepare(core->core1_clk); + writel(1, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); + + return 0; +} + +static int venc_runtime_resume(struct device *dev) +{ + struct venus_core *core = dev_get_drvdata(dev); + int ret; + + if (core->res->hfi_version == HFI_VERSION_LEGACY) + return 0; + + writel(0, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); + ret = clk_prepare_enable(core->core1_clk); + writel(1, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); + + return ret; +} +#endif + +static const struct dev_pm_ops venc_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) + SET_RUNTIME_PM_OPS(venc_runtime_suspend, venc_runtime_resume, NULL) +}; + +static const struct of_device_id venc_dt_match[] = { + { .compatible = "venus-encoder" }, + { } +}; +MODULE_DEVICE_TABLE(of, venc_dt_match); + +static struct platform_driver qcom_venus_enc_driver = { + .probe = venc_probe, + .remove = venc_remove, + .driver = { + .name = "qcom-venus-encoder", + .of_match_table = venc_dt_match, + .pm = &venc_pm_ops, + }, +}; +module_platform_driver(qcom_venus_enc_driver); + +MODULE_ALIAS("platform:qcom-venus-encoder"); +MODULE_DESCRIPTION("Qualcomm Venus video encoder driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/platform/qcom/venus/venc.h b/drivers/media/platform/qcom/venus/venc.h new file mode 100644 index 000000000000..9daca669f307 --- /dev/null +++ b/drivers/media/platform/qcom/venus/venc.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 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 __VENUS_VENC_H__ +#define __VENUS_VENC_H__ + +struct venus_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..0d2eecea7edb --- /dev/null +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c @@ -0,0 +1,258 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 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 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_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) +{ + int ret; + + ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 27); + if (ret) + return ret; + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE_MODE, + V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, + ~((1 << V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) | + (1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)), + V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, + V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, + 0, V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY, + ~((1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE) | + (1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE)), + V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, + 0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_PROFILE, + V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, + ~((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)), + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LEVEL, + V4L2_MPEG_VIDEO_H264_LEVEL_5_1, + 0, V4L2_MPEG_VIDEO_H264_LEVEL_1_0); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, + AT_SLICE_BOUNDARY, + 0, V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_HEADER_MODE, + V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + 1 << V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE, + V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, + 0, V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE, BITRATE_MIN, BITRATE_MAX, + BITRATE_STEP, BITRATE_DEFAULT); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, BITRATE_MIN, BITRATE_MAX, + BITRATE_STEP, BITRATE_DEFAULT_PEAK); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VPX_PROFILE, 0, 3, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 1, 51, 1, 26); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, 1, 51, 1, 28); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, 1, 51, 1, 30); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 1, 51, 1, 1); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 1, 51, 1, 51); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, SLICE_BYTE_SIZE_MIN, + SLICE_BYTE_SIZE_MAX, 1, SLICE_BYTE_SIZE_MIN); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, 1, + SLICE_MB_SIZE_MAX, 1, 1); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, -6, 6, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, -6, 6, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, + 0, INTRA_REFRESH_MBS_MAX, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 12); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, 1, 128, 1, 1); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VPX_MAX_QP, 1, 128, 1, 128); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 4, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 0, (1 << 16) - 1, 1, 0); + + 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); +}