Merge "msm: vidc: refine firmware cycle calculation" (3b4baf72) · Commits · e / devices / android_kernel_xiaomi_sm6125

drivers/media/platform/msm/vidc/governors/msm_vidc_dyn_gov.c

+2 −4

Original line number	Original line	Diff line number	Diff line
	@@ -446,8 +446,7 @@ static unsigned long __calculate_decoder(struct vidc_bus_vote_data *d,

	bitrate = (d->bitrate + 1000000 - 1) / 1000000;		bitrate = (d->bitrate + 1000000 - 1) / 1000000;

	bins_to_bit_factor = d->work_mode == VIDC_WORK_MODE_1 ?		bins_to_bit_factor = FP_INT(4);
	FP_INT(0) : FP_INT(4);
	vsp_write_factor = bins_to_bit_factor;		vsp_write_factor = bins_to_bit_factor;
	vsp_read_factor = bins_to_bit_factor + FP_INT(2);		vsp_read_factor = bins_to_bit_factor + FP_INT(2);

	@@ -684,8 +683,7 @@ static unsigned long __calculate_encoder(struct vidc_bus_vote_data *d,

	work_mode_1 = d->work_mode == VIDC_WORK_MODE_1;		work_mode_1 = d->work_mode == VIDC_WORK_MODE_1;
	low_power = d->power_mode == VIDC_POWER_LOW;		low_power = d->power_mode == VIDC_POWER_LOW;
	bins_to_bit_factor = work_mode_1 ?		bins_to_bit_factor = FP_INT(4);
	FP_INT(0) : FP_INT(4);

	if (d->use_sys_cache) {		if (d->use_sys_cache) {
	llc_ref_chroma_cache_enabled = true;		llc_ref_chroma_cache_enabled = true;

drivers/media/platform/msm/vidc/msm_vidc_clocks.c

+22 −13

Original line number	Original line	Diff line number	Diff line
	@@ -551,6 +551,7 @@ static unsigned long msm_vidc_calc_freq_ar50(struct msm_vidc_inst *inst,
	{		{
	unsigned long freq = 0;		unsigned long freq = 0;
	unsigned long vpp_cycles = 0, vsp_cycles = 0;		unsigned long vpp_cycles = 0, vsp_cycles = 0;
			unsigned long fw_cycles = 0, fw_vpp_cycles = 0;
	u32 vpp_cycles_per_mb;		u32 vpp_cycles_per_mb;
	u32 mbs_per_second;		u32 mbs_per_second;
	struct msm_vidc_core *core = NULL;		struct msm_vidc_core *core = NULL;
	@@ -573,12 +574,17 @@ static unsigned long msm_vidc_calc_freq_ar50(struct msm_vidc_inst *inst,
	* between them.		* between them.
	*/		*/

			fw_cycles = fps * inst->core->resources.fw_cycles;
			fw_vpp_cycles = fps * inst->core->resources.fw_vpp_cycles;

	if (inst->session_type == MSM_VIDC_ENCODER) {		if (inst->session_type == MSM_VIDC_ENCODER) {
	vpp_cycles_per_mb = inst->flags & VIDC_LOW_POWER ?		vpp_cycles_per_mb = inst->flags & VIDC_LOW_POWER ?
	inst->clk_data.entry->low_power_cycles :		inst->clk_data.entry->low_power_cycles :
	inst->clk_data.entry->vpp_cycles;		inst->clk_data.entry->vpp_cycles;

	vpp_cycles = mbs_per_second * vpp_cycles_per_mb;		vpp_cycles = mbs_per_second * vpp_cycles_per_mb;
			/* 21 / 20 is minimum overhead factor */
			vpp_cycles += max(vpp_cycles / 20, fw_vpp_cycles);

	vsp_cycles = mbs_per_second * inst->clk_data.entry->vsp_cycles;		vsp_cycles = mbs_per_second * inst->clk_data.entry->vsp_cycles;

	@@ -586,6 +592,8 @@ static unsigned long msm_vidc_calc_freq_ar50(struct msm_vidc_inst *inst,
	vsp_cycles += (inst->clk_data.bitrate * 10) / 7;		vsp_cycles += (inst->clk_data.bitrate * 10) / 7;
	} else if (inst->session_type == MSM_VIDC_DECODER) {		} else if (inst->session_type == MSM_VIDC_DECODER) {
	vpp_cycles = mbs_per_second * inst->clk_data.entry->vpp_cycles;		vpp_cycles = mbs_per_second * inst->clk_data.entry->vpp_cycles;
			/* 21 / 20 is minimum overhead factor */
			vpp_cycles += max(vpp_cycles / 20, fw_vpp_cycles);

	vsp_cycles = mbs_per_second * inst->clk_data.entry->vsp_cycles;		vsp_cycles = mbs_per_second * inst->clk_data.entry->vsp_cycles;
	/* 10 / 7 is overhead factor */		/* 10 / 7 is overhead factor */
	@@ -597,6 +605,7 @@ static unsigned long msm_vidc_calc_freq_ar50(struct msm_vidc_inst *inst,
	}		}

	freq = max(vpp_cycles, vsp_cycles);		freq = max(vpp_cycles, vsp_cycles);
			freq = max(freq, fw_cycles);

	dprintk(VIDC_DBG, "Update DCVS Load\n");		dprintk(VIDC_DBG, "Update DCVS Load\n");
	allowed_clks_tbl = core->resources.allowed_clks_tbl;		allowed_clks_tbl = core->resources.allowed_clks_tbl;
	@@ -624,7 +633,8 @@ static unsigned long msm_vidc_calc_freq(struct msm_vidc_inst *inst,
	u32 filled_len)		u32 filled_len)
	{		{
	unsigned long freq = 0;		unsigned long freq = 0;
	unsigned long vpp_cycles = 0, vsp_cycles = 0, fw_cycles = 0;		unsigned long vpp_cycles = 0, vsp_cycles = 0;
			unsigned long fw_cycles = 0, fw_vpp_cycles = 0;
	u32 vpp_cycles_per_mb;		u32 vpp_cycles_per_mb;
	u32 mbs_per_second;		u32 mbs_per_second;
	struct msm_vidc_core *core = NULL;		struct msm_vidc_core *core = NULL;
	@@ -648,15 +658,18 @@ static unsigned long msm_vidc_calc_freq(struct msm_vidc_inst *inst,
	* between them.		* between them.
	*/		*/

			fw_cycles = fps * inst->core->resources.fw_cycles;
			fw_vpp_cycles = fps * inst->core->resources.fw_vpp_cycles;

	if (inst->session_type == MSM_VIDC_ENCODER) {		if (inst->session_type == MSM_VIDC_ENCODER) {
	vpp_cycles_per_mb = inst->flags & VIDC_LOW_POWER ?		vpp_cycles_per_mb = inst->flags & VIDC_LOW_POWER ?
	inst->clk_data.entry->low_power_cycles :		inst->clk_data.entry->low_power_cycles :
	inst->clk_data.entry->vpp_cycles;		inst->clk_data.entry->vpp_cycles;

	vpp_cycles = mbs_per_second * vpp_cycles_per_mb;		vpp_cycles = mbs_per_second * vpp_cycles_per_mb /
	/* 21 / 20 is overhead factor */		inst->clk_data.work_route;
	vpp_cycles = (vpp_cycles * 21)/		/* 21 / 20 is minimum overhead factor */
	(inst->clk_data.work_route * 20);		vpp_cycles += max(vpp_cycles / 20, fw_vpp_cycles);

	vsp_cycles = mbs_per_second * inst->clk_data.entry->vsp_cycles;		vsp_cycles = mbs_per_second * inst->clk_data.entry->vsp_cycles;

	@@ -669,21 +682,17 @@ static unsigned long msm_vidc_calc_freq(struct msm_vidc_inst *inst,
	vsp_cycles += ((u64)inst->clk_data.bitrate * vsp_factor_num) /		vsp_cycles += ((u64)inst->clk_data.bitrate * vsp_factor_num) /
	vsp_factor_den;		vsp_factor_den;

	fw_cycles = fps * inst->core->resources.fw_cycles;

	} else if (inst->session_type == MSM_VIDC_DECODER) {		} else if (inst->session_type == MSM_VIDC_DECODER) {
	vpp_cycles = mbs_per_second * inst->clk_data.entry->vpp_cycles;		vpp_cycles = mbs_per_second * inst->clk_data.entry->vpp_cycles /
	/* 21 / 20 is overhead factor */		inst->clk_data.work_route;
	vpp_cycles = (vpp_cycles * 21)/		/* 21 / 20 is minimum overhead factor */
	(inst->clk_data.work_route * 20);		vpp_cycles += max(vpp_cycles / 20, fw_vpp_cycles);

	vsp_cycles = mbs_per_second * inst->clk_data.entry->vsp_cycles;		vsp_cycles = mbs_per_second * inst->clk_data.entry->vsp_cycles;

	/* vsp perf is about 0.5 bits/cycle */		/* vsp perf is about 0.5 bits/cycle */
	vsp_cycles += ((fps * filled_len * 8) * 10) / 5;		vsp_cycles += ((fps * filled_len * 8) * 10) / 5;

	fw_cycles = fps * inst->core->resources.fw_cycles;

	} else {		} else {
	dprintk(VIDC_ERR, "Unknown session type = %s\n", __func__);		dprintk(VIDC_ERR, "Unknown session type = %s\n", __func__);
	return msm_vidc_max_freq(inst->core);		return msm_vidc_max_freq(inst->core);

drivers/media/platform/msm/vidc/msm_vidc_platform.c

+18 −2

Original line number	Original line	Diff line number	Diff line
	@@ -195,6 +195,10 @@ static struct msm_vidc_common_data sm6150_common_data[] = {
	.key = "qcom,fw-cycles",		.key = "qcom,fw-cycles",
	.value = 733003,		.value = 733003,
	},		},
			{
			.key = "qcom,fw-vpp-cycles",
			.value = 225975,
			},
	};		};

	static struct msm_vidc_common_data sm8150_common_data[] = {		static struct msm_vidc_common_data sm8150_common_data[] = {
	@@ -274,6 +278,10 @@ static struct msm_vidc_common_data sm8150_common_data[] = {
	.key = "qcom,fw-cycles",		.key = "qcom,fw-cycles",
	.value = 760000,		.value = 760000,
	},		},
			{
			.key = "qcom,fw-vpp-cycles",
			.value = 166667,
			},
	};		};

	static struct msm_vidc_common_data sdmmagpie_common_data_v0[] = {		static struct msm_vidc_common_data sdmmagpie_common_data_v0[] = {
	@@ -346,7 +354,11 @@ static struct msm_vidc_common_data sdmmagpie_common_data_v0[] = {
	},		},
	{		{
	.key = "qcom,fw-cycles",		.key = "qcom,fw-cycles",
	.value = 733003,		.value = 760000,
			},
			{
			.key = "qcom,fw-vpp-cycles",
			.value = 166667,
	},		},
	};		};

	@@ -420,7 +432,11 @@ static struct msm_vidc_common_data sdmmagpie_common_data_v1[] = {
	},		},
	{		{
	.key = "qcom,fw-cycles",		.key = "qcom,fw-cycles",
	.value = 733003,		.value = 760000,
			},
			{
			.key = "qcom,fw-vpp-cycles",
			.value = 166667,
	},		},
	};		};

drivers/media/platform/msm/vidc/msm_vidc_res_parse.c

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -801,6 +801,8 @@ int read_platform_resources_from_drv_data(
	"qcom,dcvs");		"qcom,dcvs");
	res->fw_cycles = find_key_value(platform_data,		res->fw_cycles = find_key_value(platform_data,
	"qcom,fw-cycles");		"qcom,fw-cycles");
			res->fw_vpp_cycles = find_key_value(platform_data,
			"qcom,fw-vpp-cycles");

	res->csc_coeff_data = &platform_data->csc_data;		res->csc_coeff_data = &platform_data->csc_data;

drivers/media/platform/msm/vidc/msm_vidc_resources.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -201,6 +201,7 @@ struct msm_vidc_platform_resources {
	struct msm_vidc_mem_cdsp mem_cdsp;		struct msm_vidc_mem_cdsp mem_cdsp;
	uint32_t vpu_ver;		uint32_t vpu_ver;
	uint32_t fw_cycles;		uint32_t fw_cycles;
			uint32_t fw_vpp_cycles;
	uint32_t clk_freq_threshold;		uint32_t clk_freq_threshold;
	struct cx_ipeak_client *cx_ipeak_context;		struct cx_ipeak_client *cx_ipeak_context;
	};		};