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From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Hans Verkuil <hverkuil@xs4all.nl>
Cc: Pawel Osciak <pawel@osciak.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org,
	Stanimir Varbanov <stanimir.varbanov@linaro.org>
Subject: [PATCH 5/7] media: venus: add helper to check supported codecs
Date: Fri, 18 Aug 2017 17:16:04 +0300	[thread overview]
Message-ID: <20170818141606.4835-6-stanimir.varbanov@linaro.org> (raw)
In-Reply-To: <20170818141606.4835-1-stanimir.varbanov@linaro.org>

Adds a helper function to runtime check supported encoder and
decoder codecs depending on venus version and platform.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
---
 drivers/media/platform/qcom/venus/helpers.c | 49 +++++++++++++++++++++++++++++
 drivers/media/platform/qcom/venus/helpers.h |  1 +
 2 files changed, 50 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 5f4434c0a8f1..b52410deeb4c 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -34,6 +34,55 @@ struct intbuf {
 	unsigned long attrs;
 };
 
+bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt)
+{
+	struct venus_core *core = inst->core;
+	u32 session_type = inst->session_type;
+	u32 codec;
+
+	switch (v4l2_pixfmt) {
+	case V4L2_PIX_FMT_H264:
+		codec = HFI_VIDEO_CODEC_H264;
+		break;
+	case V4L2_PIX_FMT_H263:
+		codec = HFI_VIDEO_CODEC_H263;
+		break;
+	case V4L2_PIX_FMT_MPEG1:
+		codec = HFI_VIDEO_CODEC_MPEG1;
+		break;
+	case V4L2_PIX_FMT_MPEG2:
+		codec = HFI_VIDEO_CODEC_MPEG2;
+		break;
+	case V4L2_PIX_FMT_MPEG4:
+		codec = HFI_VIDEO_CODEC_MPEG4;
+		break;
+	case V4L2_PIX_FMT_VC1_ANNEX_G:
+	case V4L2_PIX_FMT_VC1_ANNEX_L:
+		codec = HFI_VIDEO_CODEC_VC1;
+		break;
+	case V4L2_PIX_FMT_VP8:
+		codec = HFI_VIDEO_CODEC_VP8;
+		break;
+	case V4L2_PIX_FMT_VP9:
+		codec = HFI_VIDEO_CODEC_VP9;
+		break;
+	case V4L2_PIX_FMT_XVID:
+		codec = HFI_VIDEO_CODEC_DIVX;
+		break;
+	default:
+		return false;
+	}
+
+	if (session_type == VIDC_SESSION_TYPE_ENC && core->enc_codecs & codec)
+		return true;
+
+	if (session_type == VIDC_SESSION_TYPE_DEC && core->dec_codecs & codec)
+		return true;
+
+	return false;
+}
+EXPORT_SYMBOL_GPL(venus_helper_check_codec);
+
 static int intbufs_set_buffer(struct venus_inst *inst, u32 type)
 {
 	struct venus_core *core = inst->core;
diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
index 6a061b417a93..971392be5df5 100644
--- a/drivers/media/platform/qcom/venus/helpers.h
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -19,6 +19,7 @@
 
 struct venus_inst;
 
+bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt);
 struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst,
 					      unsigned int type, u32 idx);
 void venus_helper_buffers_done(struct venus_inst *inst,
-- 
2.11.0

  parent reply	other threads:[~2017-08-18 14:16 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-18 14:15 [PATCH 0/7] Venus updates Stanimir Varbanov
2017-08-18 14:16 ` [PATCH 1/7] media: vb2: add bidirectional flag in vb2_queue Stanimir Varbanov
2017-08-18 14:30   ` Hans Verkuil
2017-08-18 14:42     ` Stanimir Varbanov
2017-08-21  9:09   ` [PATCH 1/7 v2] " Stanimir Varbanov
2017-08-21  9:29     ` Marek Szyprowski
2017-08-21 10:21       ` Hans Verkuil
2017-08-21 11:37         ` Stanimir Varbanov
2017-08-21 11:34   ` [PATCH 1/7 v3] " Stanimir Varbanov
2017-08-21 12:21     ` Marek Szyprowski
2017-08-21 14:13       ` Stanimir Varbanov
2017-08-18 14:16 ` [PATCH 2/7] media: venus: venc: set correct resolution on compressed stream Stanimir Varbanov
2017-08-18 14:16 ` [PATCH 3/7] media: venus: mark venc and vdec PM functions as __maybe_unused Stanimir Varbanov
2017-08-18 14:16 ` [PATCH 4/7] media: venus: fill missing video_device name Stanimir Varbanov
2017-08-18 14:16 ` Stanimir Varbanov [this message]
2017-08-18 14:16 ` [PATCH 6/7] media: venus: use helper function to check supported codecs Stanimir Varbanov
2017-08-18 14:16 ` [PATCH 7/7] media: venus: venc: drop VP9 codec support Stanimir Varbanov

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