Commit 3cfe5815 authored by Dikshita Agarwal's avatar Dikshita Agarwal Committed by Mauro Carvalho Chehab
Browse files

media: venus: Enable low power setting for encoder 



Set the FW to run in low power for encoder
to accommodate more session without losing much on quality.

Signed-off-by: default avatarDikshita Agarwal <dikshita@codeaurora.org>
Signed-off-by: default avatarStanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 51bb3989

drivers/media/platform/qcom/venus/core.h

+6 −0
Original line number Diff line number Diff line
@@ -292,6 +292,7 @@ struct clock_data { 
	unsigned long freq;

	unsigned long vpp_freq;

	unsigned long vsp_freq;

	unsigned long low_power_freq;

};



#define to_venus_buffer(ptr)	container_of(ptr, struct venus_buffer, vb)
@@ -315,6 +316,10 @@ struct venus_ts_metadata { 
	struct v4l2_timecode tc;

};



enum venus_inst_modes {

	VENUS_LOW_POWER = BIT(0),

};



/**

 * struct venus_inst - holds per instance parameters

 *
@@ -444,6 +449,7 @@ struct venus_inst { 
	unsigned int pic_struct;

	bool next_buf_last;

	bool drain_active;

	enum venus_inst_modes flags;

};



#define IS_V1(core)	((core)->res->hfi_version == HFI_VERSION_1XX)

drivers/media/platform/qcom/venus/helpers.c

+2 −0
Original line number Diff line number Diff line
@@ -1627,6 +1627,8 @@ int venus_helper_session_init(struct venus_inst *inst) 
								  session_type);

	inst->clk_data.vsp_freq = hfi_platform_get_codec_vsp_freq(version, codec,

								  session_type);

	inst->clk_data.low_power_freq = hfi_platform_get_codec_lp_freq(version, codec,

								       session_type);



	return 0;

}

drivers/media/platform/qcom/venus/hfi_helper.h

+7 −3
Original line number Diff line number Diff line
@@ -415,9 +415,6 @@ 
#define HFI_BUFFER_MODE_RING			0x1000002

#define HFI_BUFFER_MODE_DYNAMIC			0x1000003



#define HFI_VENC_PERFMODE_MAX_QUALITY		0x1

#define HFI_VENC_PERFMODE_POWER_SAVE		0x2



/*

 * HFI_PROPERTY_SYS_COMMON_START

 * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_COMMON_OFFSET + 0x0000
@@ -848,6 +845,13 @@ struct hfi_framesize { 
	u32 height;

};



#define HFI_VENC_PERFMODE_MAX_QUALITY		0x1

#define HFI_VENC_PERFMODE_POWER_SAVE		0x2



struct hfi_perf_mode {

	u32 video_perf_mode;

};



#define VIDC_CORE_ID_DEFAULT	0

#define VIDC_CORE_ID_1		1

#define VIDC_CORE_ID_2		2

drivers/media/platform/qcom/venus/hfi_platform.c

+16 −0
Original line number Diff line number Diff line
@@ -50,6 +50,22 @@ hfi_platform_get_codec_vsp_freq(enum hfi_version version, u32 codec, u32 session 
	return freq;

}



unsigned long

hfi_platform_get_codec_lp_freq(enum hfi_version version, u32 codec, u32 session_type)

{

	const struct hfi_platform *plat;

	unsigned long freq = 0;



	plat = hfi_platform_get(version);

	if (!plat)

		return 0;



	if (plat->codec_lp_freq)

		freq = plat->codec_lp_freq(session_type, codec);



	return freq;

}



u8 hfi_platform_num_vpp_pipes(enum hfi_version version)

{

	const struct hfi_platform *plat;

drivers/media/platform/qcom/venus/hfi_platform.h

+4 −0
Original line number Diff line number Diff line
@@ -43,11 +43,13 @@ struct hfi_platform_codec_freq_data { 
	u32 session_type;

	unsigned long vpp_freq;

	unsigned long vsp_freq;

	unsigned long low_power_freq;

};



struct hfi_platform {

	unsigned long (*codec_vpp_freq)(u32 session_type, u32 codec);

	unsigned long (*codec_vsp_freq)(u32 session_type, u32 codec);

	unsigned long (*codec_lp_freq)(u32 session_type, u32 codec);

	void (*codecs)(u32 *enc_codecs, u32 *dec_codecs, u32 *count);

	const struct hfi_plat_caps *(*capabilities)(unsigned int *entries);

	u8 (*num_vpp_pipes)(void);
@@ -63,5 +65,7 @@ unsigned long hfi_platform_get_codec_vpp_freq(enum hfi_version version, u32 code 
					      u32 session_type);

unsigned long hfi_platform_get_codec_vsp_freq(enum hfi_version version, u32 codec,

					      u32 session_type);

unsigned long hfi_platform_get_codec_lp_freq(enum hfi_version version, u32 codec,

					     u32 session_type);

u8 hfi_platform_num_vpp_pipes(enum hfi_version version);

#endif