linux-kernel - [PATCH 1/5] media: venus: Add codec data table

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Message-Id: <1560233130-27264-2-git-send-email-amasule@codeaurora.org>
Date:   Tue, 11 Jun 2019 11:35:26 +0530
From:   Aniket Masule <amasule@...eaurora.org>
To:     linux-media@...r.kernel.org, stanimir.varbanov@...aro.org
Cc:     linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        vgarodia@...eaurora.org, Aniket Masule <amasule@...eaurora.org>
Subject: [PATCH 1/5] media: venus: Add codec data table

Add vpp cycles for for different types of codec
It indicates the cycles required by video hardware
to process each macroblock.

Signed-off-by: Aniket Masule <amasule@...eaurora.org>
---
 drivers/media/platform/qcom/venus/core.c | 13 +++++++++++++
 drivers/media/platform/qcom/venus/core.h | 15 +++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 7393667..43eb446 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -473,9 +473,22 @@ static __maybe_unused int venus_runtime_resume(struct device *dev)
 	{  244800, 100000000 },	/* 1920x1080@30 */
 };
 
+static struct codec_data sdm845_codec_data[] =  {
+	{ V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_ENC, 675 },
+	{ V4L2_PIX_FMT_HEVC, VIDC_SESSION_TYPE_ENC, 675 },
+	{ V4L2_PIX_FMT_VP8, VIDC_SESSION_TYPE_ENC, 675 },
+	{ V4L2_PIX_FMT_MPEG2, VIDC_SESSION_TYPE_DEC, 200 },
+	{ V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_DEC, 200 },
+	{ V4L2_PIX_FMT_HEVC, VIDC_SESSION_TYPE_DEC, 200 },
+	{ V4L2_PIX_FMT_VP8, VIDC_SESSION_TYPE_DEC, 200 },
+	{ V4L2_PIX_FMT_VP9, VIDC_SESSION_TYPE_DEC, 200 },
+};
+
 static const struct venus_resources sdm845_res = {
 	.freq_tbl = sdm845_freq_table,
 	.freq_tbl_size = ARRAY_SIZE(sdm845_freq_table),
+	.codec_data = sdm845_codec_data,
+	.codec_data_size = ARRAY_SIZE(sdm845_codec_data),
 	.clks = {"core", "iface", "bus" },
 	.clks_num = 3,
 	.max_load = 2563200,
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 7a3feb5..b1a9b43 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -35,12 +35,20 @@ struct reg_val {
 	u32 value;
 };
 
+struct codec_data {
+u32 pixfmt;
+u32 session_type;
+int vpp_cycles;
+};
+
 struct venus_resources {
 	u64 dma_mask;
 	const struct freq_tbl *freq_tbl;
 	unsigned int freq_tbl_size;
 	const struct reg_val *reg_tbl;
 	unsigned int reg_tbl_size;
+	const struct codec_data *codec_data;
+	unsigned int codec_data_size;
 	const char * const clks[VIDC_CLKS_NUM_MAX];
 	unsigned int clks_num;
 	enum hfi_version hfi_version;
@@ -216,6 +224,12 @@ struct venus_buffer {
 	struct list_head ref_list;
 };
 
+struct clock_data {
+	u32 core_id;
+	unsigned long freq;
+	struct codec_data *codec_data;
+};
+
 #define to_venus_buffer(ptr)	container_of(ptr, struct venus_buffer, vb)
 
 /**
@@ -275,6 +289,7 @@ struct venus_inst {
 	struct list_head list;
 	struct mutex lock;
 	struct venus_core *core;
+	struct clock_data clk_data;
 	struct list_head dpbbufs;
 	struct list_head internalbufs;
 	struct list_head registeredbufs;
-- 
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