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[209.132.180.67]) by mx.google.com with ESMTP id c11-v6si13560927pls.97.2018.04.24.05.46.39; Tue, 24 Apr 2018 05:46:39 -0700 (PDT) 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 header.s=google header.b=iORr5xE8; 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 S933080AbeDXMqg (ORCPT + 29 others); Tue, 24 Apr 2018 08:46:36 -0400 Received: from mail-wm0-f68.google.com ([74.125.82.68]:36562 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757887AbeDXMph (ORCPT ); Tue, 24 Apr 2018 08:45:37 -0400 Received: by mail-wm0-f68.google.com with SMTP id n10so610446wmc.1 for ; Tue, 24 Apr 2018 05:45:36 -0700 (PDT) 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=if1dL2ChaODHiUpefoFiaiW9I4F8W5SvKbkkQBBc5hA=; b=iORr5xE8y93b8b06fWJNwxgDekJ0v79s8R/dcHrsZN6tGa2bltHeZlq3TW6HU0bFTK jyACm99W5r4Y4lbhBUKWnNtwK4vKNxfD3Hj/zCw6tnv6sfi2LU8ruWChNtrVi45gxdCk xh7LBThuN4csHYUXc/NzkBuNQIjrr9KncGdWQ= 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=if1dL2ChaODHiUpefoFiaiW9I4F8W5SvKbkkQBBc5hA=; b=OMkW/NYEiJL2OfwVGFXcRlN5zGiHPMxcZOnhC2Lw+hl6/jn7xjWTzx3J/HjN8C1ZeK TaDVoFZRsw7C7EoeMFxJ0kRb8a7DNIuh+coGy5Y6rwU6jLmEOYPQJjnCaHoARrm225Ph sB+3HTUMjK2TAYujBa3HQUa8a9wKO1hkJdU1FY/22DVHIp8vSAV6wVUoxPqmwo5xhfds Zd8kVkkLwq+UBA3WcEoMckuPEfKAX8d7unWETNJ1wXVAacICVKG8M+TwG4goy/eGJGAM crRbjF0dW5dH5jU2iNmEZBaDtKdsitkJh3EtPNqlTKI9NTUCJ2eRGZfVC5ctjDvRYFHP bNBA== X-Gm-Message-State: ALQs6tB2inW8HfUxN4asoPNOV7BQGJHWzM4Lln09Ia+9NyS770TsYD6B cQ0mYF/V9WdmYttbFfGY9liQ7Q== X-Received: by 10.28.143.143 with SMTP id r137mr1252238wmd.103.1524573935342; Tue, 24 Apr 2018 05:45:35 -0700 (PDT) Received: from localhost.localdomain ([37.157.136.206]) by smtp.gmail.com with ESMTPSA id n49-v6sm22666013wrn.50.2018.04.24.05.45.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 24 Apr 2018 05:45:34 -0700 (PDT) From: Stanimir Varbanov To: Mauro Carvalho Chehab , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Vikash Garodia , Stanimir Varbanov Subject: [PATCH 26/28] venus: implementing multi-stream support Date: Tue, 24 Apr 2018 15:44:34 +0300 Message-Id: <20180424124436.26955-27-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180424124436.26955-1-stanimir.varbanov@linaro.org> References: <20180424124436.26955-1-stanimir.varbanov@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is implementing a multi-stream decoder support. The multi stream gives an option to use the secondary decoder output with different raw format (or the same in case of crop). Signed-off-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/core.h | 1 + drivers/media/platform/qcom/venus/helpers.c | 204 +++++++++++++++++++++++++++- drivers/media/platform/qcom/venus/helpers.h | 6 + drivers/media/platform/qcom/venus/vdec.c | 91 ++++++++++++- drivers/media/platform/qcom/venus/venc.c | 1 + 5 files changed, 299 insertions(+), 4 deletions(-) -- 2.14.1 diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index 4d6c05f156c4..85e66e2dd672 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -259,6 +259,7 @@ struct venus_inst { struct list_head list; struct mutex lock; struct venus_core *core; + struct list_head dpbbufs; struct list_head internalbufs; struct list_head registeredbufs; struct list_head delayed_process; diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index ed569705ecac..87dcf9973e6f 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -85,6 +85,112 @@ bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt) } EXPORT_SYMBOL_GPL(venus_helper_check_codec); +static int venus_helper_queue_dpb_bufs(struct venus_inst *inst) +{ + struct intbuf *buf; + int ret = 0; + + if (list_empty(&inst->dpbbufs)) + return 0; + + list_for_each_entry(buf, &inst->dpbbufs, list) { + struct hfi_frame_data fdata; + + memset(&fdata, 0, sizeof(fdata)); + fdata.alloc_len = buf->size; + fdata.device_addr = buf->da; + fdata.buffer_type = buf->type; + + ret = hfi_session_process_buf(inst, &fdata); + if (ret) + goto fail; + } + +fail: + return ret; +} + +int venus_helper_free_dpb_bufs(struct venus_inst *inst) +{ + struct intbuf *buf, *n; + + if (list_empty(&inst->dpbbufs)) + return 0; + + list_for_each_entry_safe(buf, n, &inst->dpbbufs, list) { + list_del_init(&buf->list); + dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, + buf->attrs); + kfree(buf); + } + + INIT_LIST_HEAD(&inst->dpbbufs); + + return 0; +} +EXPORT_SYMBOL_GPL(venus_helper_free_dpb_bufs); + +int venus_helper_alloc_dpb_bufs(struct venus_inst *inst) +{ + struct venus_core *core = inst->core; + struct device *dev = core->dev; + enum hfi_version ver = core->res->hfi_version; + struct hfi_buffer_requirements bufreq; + u32 buftype = inst->dpb_buftype; + unsigned int dpb_size = 0; + struct intbuf *buf; + unsigned int i; + u32 count; + int ret; + + /* no need to allocate dpb buffers */ + if (!inst->dpb_fmt) + return 0; + + if (inst->dpb_buftype == HFI_BUFFER_OUTPUT) + dpb_size = inst->output_buf_size; + else if (inst->dpb_buftype == HFI_BUFFER_OUTPUT2) + dpb_size = inst->output2_buf_size; + + if (!dpb_size) + return 0; + + ret = venus_helper_get_bufreq(inst, buftype, &bufreq); + if (ret) + return ret; + + count = HFI_BUFREQ_COUNT_MIN(&bufreq, ver); + + for (i = 0; i < count; i++) { + buf = kzalloc(sizeof(*buf), GFP_KERNEL); + if (!buf) { + ret = -ENOMEM; + goto fail; + } + + buf->type = buftype; + buf->size = dpb_size; + buf->attrs = DMA_ATTR_WRITE_COMBINE | + DMA_ATTR_NO_KERNEL_MAPPING; + buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL, + buf->attrs); + if (!buf->va) { + kfree(buf); + ret = -ENOMEM; + goto fail; + } + + list_add_tail(&buf->list, &inst->dpbbufs); + } + + return 0; + +fail: + venus_helper_free_dpb_bufs(inst); + return ret; +} +EXPORT_SYMBOL_GPL(venus_helper_alloc_dpb_bufs); + static int intbufs_set_buffer(struct venus_inst *inst, u32 type) { struct venus_core *core = inst->core; @@ -342,7 +448,10 @@ session_process_buf(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) if (vbuf->flags & V4L2_BUF_FLAG_LAST || !fdata.filled_len) fdata.flags |= HFI_BUFFERFLAG_EOS; } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { - fdata.buffer_type = HFI_BUFFER_OUTPUT; + if (inst->session_type == VIDC_SESSION_TYPE_ENC) + fdata.buffer_type = HFI_BUFFER_OUTPUT; + else + fdata.buffer_type = inst->opb_buftype; fdata.filled_len = 0; fdata.offset = 0; } @@ -675,6 +784,27 @@ int venus_helper_set_color_format(struct venus_inst *inst, u32 pixfmt) } EXPORT_SYMBOL_GPL(venus_helper_set_color_format); +int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, + bool out2_en) +{ + struct hfi_multi_stream multi = {0}; + u32 ptype = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM; + int ret; + + multi.buffer_type = HFI_BUFFER_OUTPUT; + multi.enable = out_en; + + ret = hfi_session_set_property(inst, ptype, &multi); + if (ret) + return ret; + + multi.buffer_type = HFI_BUFFER_OUTPUT2; + multi.enable = out2_en; + + return hfi_session_set_property(inst, ptype, &multi); +} +EXPORT_SYMBOL_GPL(venus_helper_set_multistream); + int venus_helper_set_dyn_bufmode(struct venus_inst *inst) { u32 ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE; @@ -822,9 +952,10 @@ EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_init); int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb) { struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + unsigned int out_buf_size = venus_helper_get_opb_size(inst); if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && - vb2_plane_size(vb, 0) < inst->output_buf_size) + vb2_plane_size(vb, 0) < out_buf_size) return -EINVAL; if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && vb2_plane_size(vb, 0) < inst->input_buf_size) @@ -894,6 +1025,8 @@ void venus_helper_vb2_stop_streaming(struct vb2_queue *q) if (ret) hfi_session_abort(inst); + venus_helper_free_dpb_bufs(inst); + load_scale_clocks(core); INIT_LIST_HEAD(&inst->registeredbufs); } @@ -932,8 +1065,14 @@ int venus_helper_vb2_start_streaming(struct venus_inst *inst) if (ret) goto err_unload_res; + ret = venus_helper_queue_dpb_bufs(inst); + if (ret) + goto err_session_stop; + return 0; +err_session_stop: + hfi_session_stop(inst); err_unload_res: hfi_session_unload_res(inst); err_unreg_bufs: @@ -987,6 +1126,67 @@ void venus_helper_init_instance(struct venus_inst *inst) } EXPORT_SYMBOL_GPL(venus_helper_init_instance); +static bool find_fmt_from_caps(struct venus_caps *caps, u32 buftype, u32 fmt) +{ + unsigned int i; + + for (i = 0; i < caps->num_fmts; i++) { + if (caps->fmts[i].buftype == buftype && + caps->fmts[i].fmt == fmt) + return true; + } + + return false; +} + +int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt, + u32 *out_fmt, u32 *out2_fmt, bool ubwc) +{ + struct venus_core *core = inst->core; + struct venus_caps *caps; + u32 ubwc_fmt, fmt = to_hfi_raw_fmt(v4l2_fmt); + bool found, found_ubwc; + + *out_fmt = *out2_fmt = 0; + + if (!fmt) + return -EINVAL; + + caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); + if (!caps) + return -EINVAL; + + if (ubwc) { + ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE; + found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, + ubwc_fmt); + found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); + + if (found_ubwc && found) { + *out_fmt = ubwc_fmt; + *out2_fmt = fmt; + return 0; + } + } + + found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt); + if (found) { + *out_fmt = fmt; + *out2_fmt = 0; + return 0; + } + + found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); + if (found) { + *out_fmt = 0; + *out2_fmt = fmt; + return 0; + } + + return -EINVAL; +} +EXPORT_SYMBOL_GPL(venus_helper_get_out_fmts); + int venus_helper_power_enable(struct venus_core *core, u32 session_type, bool enable) { diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h index 92b167a47166..2475f284f396 100644 --- a/drivers/media/platform/qcom/venus/helpers.h +++ b/drivers/media/platform/qcom/venus/helpers.h @@ -50,10 +50,16 @@ int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt); int venus_helper_set_dyn_bufmode(struct venus_inst *inst); int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype); +int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, + bool out2_en); unsigned int venus_helper_get_opb_size(struct venus_inst *inst); void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf); void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx); void venus_helper_init_instance(struct venus_inst *inst); +int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt, + u32 *out2_fmt, bool ubwc); +int venus_helper_alloc_dpb_bufs(struct venus_inst *inst); +int venus_helper_free_dpb_bufs(struct venus_inst *inst); int venus_helper_power_enable(struct venus_core *core, u32 session_type, bool enable); #endif diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index 589fc13b84bc..7deee104ac56 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -532,10 +532,16 @@ static int vdec_set_properties(struct venus_inst *inst) return 0; } +#define is_ubwc_fmt(fmt) (!!((fmt) & HFI_COLOR_FORMAT_UBWC_BASE)) + static int vdec_output_conf(struct venus_inst *inst) { struct venus_core *core = inst->core; struct hfi_enable en = { .enable = 1 }; + u32 width = inst->out_width; + u32 height = inst->out_height; + u32 out_fmt, out2_fmt; + bool ubwc = false; u32 ptype; int ret; @@ -554,6 +560,78 @@ static int vdec_output_conf(struct venus_inst *inst) return ret; } + if (width > 1920 && height > ALIGN(1080, 32)) + ubwc = true; + + if (IS_V4(core)) + ubwc = true; + + ret = venus_helper_get_out_fmts(inst, inst->fmt_cap->pixfmt, &out_fmt, + &out2_fmt, ubwc); + if (ret) + return ret; + + inst->output_buf_size = + venus_helper_get_framesz_raw(out_fmt, width, height); + inst->output2_buf_size = + venus_helper_get_framesz_raw(out2_fmt, width, height); + + if (is_ubwc_fmt(out_fmt)) { + inst->opb_buftype = HFI_BUFFER_OUTPUT2; + inst->opb_fmt = out2_fmt; + inst->dpb_buftype = HFI_BUFFER_OUTPUT; + inst->dpb_fmt = out_fmt; + } else if (is_ubwc_fmt(out2_fmt)) { + inst->opb_buftype = HFI_BUFFER_OUTPUT; + inst->opb_fmt = out_fmt; + inst->dpb_buftype = HFI_BUFFER_OUTPUT2; + inst->dpb_fmt = out2_fmt; + } else { + inst->opb_buftype = HFI_BUFFER_OUTPUT; + inst->opb_fmt = out_fmt; + inst->dpb_buftype = 0; + inst->dpb_fmt = 0; + } + + ret = venus_helper_set_raw_format(inst, inst->opb_fmt, + inst->opb_buftype); + if (ret) + return ret; + + if (inst->dpb_fmt) { + ret = venus_helper_set_multistream(inst, false, true); + if (ret) + return ret; + + ret = venus_helper_set_raw_format(inst, inst->dpb_fmt, + inst->dpb_buftype); + if (ret) + return ret; + + ret = venus_helper_set_output_resolution(inst, width, height, + HFI_BUFFER_OUTPUT2); + if (ret) + return ret; + } + + if (IS_V3(core) || IS_V4(core)) { + if (inst->output2_buf_size) { + ret = venus_helper_set_bufsize(inst, + inst->output2_buf_size, + HFI_BUFFER_OUTPUT2); + if (ret) + return ret; + } + + if (inst->output_buf_size) { + ret = venus_helper_set_bufsize(inst, + inst->output_buf_size, + HFI_BUFFER_OUTPUT); + if (ret) + return ret; + } + } + ret = venus_helper_set_dyn_bufmode(inst); if (ret) return ret; @@ -624,6 +702,8 @@ static int vdec_queue_setup(struct vb2_queue *q, int ret = 0; if (*num_planes) { + unsigned int output_buf_size = venus_helper_get_opb_size(inst); + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && *num_planes != inst->fmt_out->num_planes) return -EINVAL; @@ -637,7 +717,7 @@ static int vdec_queue_setup(struct vb2_queue *q, return -EINVAL; if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && - sizes[0] < inst->output_buf_size) + sizes[0] < output_buf_size) return -EINVAL; return 0; @@ -746,6 +826,10 @@ static int vdec_start_streaming(struct vb2_queue *q, unsigned int count) if (ret) goto deinit_sess; + ret = venus_helper_alloc_dpb_bufs(inst); + if (ret) + goto deinit_sess; + ret = venus_helper_vb2_start_streaming(inst); if (ret) goto deinit_sess; @@ -797,9 +881,11 @@ static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type, vbuf->field = V4L2_FIELD_NONE; if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + unsigned int opb_sz = venus_helper_get_opb_size(inst); + vb = &vbuf->vb2_buf; vb->planes[0].bytesused = - max_t(unsigned int, inst->output_buf_size, bytesused); + max_t(unsigned int, opb_sz, bytesused); vb->planes[0].data_offset = data_offset; vb->timestamp = timestamp_us * NSEC_PER_USEC; vbuf->sequence = inst->sequence_cap++; @@ -945,6 +1031,7 @@ static int vdec_open(struct file *file) if (!inst) return -ENOMEM; + INIT_LIST_HEAD(&inst->dpbbufs); INIT_LIST_HEAD(&inst->registeredbufs); INIT_LIST_HEAD(&inst->internalbufs); INIT_LIST_HEAD(&inst->list); diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 54f253b98b24..a703bce78abc 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -1084,6 +1084,7 @@ static int venc_open(struct file *file) if (!inst) return -ENOMEM; + INIT_LIST_HEAD(&inst->dpbbufs); INIT_LIST_HEAD(&inst->registeredbufs); INIT_LIST_HEAD(&inst->internalbufs); INIT_LIST_HEAD(&inst->list);