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Commit 509471e7 authored by Uma Mehta's avatar Uma Mehta Committed by Gerrit - the friendly Code Review server
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media: Encode frame with turbo flag quickly 



For video frames with hint of perf mode
enabling turbo to encode quickly.

Change-Id: I9ec1e34539c11e25770f97666b13f4b086fef83a
Signed-off-by: default avatarUma Mehta <umamehta@codeaurora.org>
parent 436b6888

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

+34 −12
Original line number Diff line number Diff line
@@ -167,6 +167,7 @@ int msm_comm_vote_bus(struct msm_vidc_core *core) 
	struct hfi_device *hdev;

	struct msm_vidc_inst *inst = NULL;

	struct vidc_bus_vote_data *vote_data = NULL;

	bool is_turbo = false;



	if (!core || !core->device) {

		dprintk(VIDC_ERR, "%s Invalid args: %pK\n", __func__, core);
@@ -208,6 +209,11 @@ int msm_comm_vote_bus(struct msm_vidc_core *core) 
					temp->vvb.vb2_buf.planes[0].bytesused);

				device_addr = temp->smem[0].device_addr;

			}

			if (inst->session_type == MSM_VIDC_ENCODER &&

				(temp->vvb.flags &

				V4L2_QCOM_BUF_FLAG_PERF_MODE)) {

				is_turbo = true;

			}

		}

		mutex_unlock(&inst->registeredbufs.lock);
@@ -248,7 +254,7 @@ int msm_comm_vote_bus(struct msm_vidc_core *core) 
			vote_data[i].fps = inst->prop.fps;



		vote_data[i].power_mode = 0;

		if (!msm_vidc_clock_scaling ||

		if (!msm_vidc_clock_scaling || is_turbo ||

			inst->clk_data.buffer_counter < DCVS_FTB_WINDOW)

			vote_data[i].power_mode = VIDC_POWER_TURBO;
@@ -409,7 +415,7 @@ static int msm_dcvs_scale_clocks(struct msm_vidc_inst *inst) 
}



static void msm_vidc_update_freq_entry(struct msm_vidc_inst *inst,

	unsigned long freq, u32 device_addr)

	unsigned long freq, u32 device_addr, bool is_turbo)

{

	struct vidc_freq_data *temp, *next;

	bool found = false;
@@ -433,6 +439,7 @@ static void msm_vidc_update_freq_entry(struct msm_vidc_inst *inst, 
		temp->device_addr = device_addr;

		list_add_tail(&temp->list, &inst->freqs.list);

	}

	temp->turbo = !!is_turbo;

exit:

	mutex_unlock(&inst->freqs.lock);

}
@@ -452,18 +459,36 @@ void msm_vidc_clear_freq_entry(struct msm_vidc_inst *inst, 
	inst->clk_data.buffer_counter++;

}



static unsigned long msm_vidc_max_freq(struct msm_vidc_core *core)

{

	struct allowed_clock_rates_table *allowed_clks_tbl = NULL;

	unsigned long freq = 0;



	allowed_clks_tbl = core->resources.allowed_clks_tbl;

	freq = allowed_clks_tbl[0].clock_rate;

	dprintk(VIDC_PROF, "Max rate = %lu\n", freq);

	return freq;

}



static unsigned long msm_vidc_adjust_freq(struct msm_vidc_inst *inst)

{

	struct vidc_freq_data *temp;

	unsigned long freq = 0;

	bool is_turbo = false;



	mutex_lock(&inst->freqs.lock);

	list_for_each_entry(temp, &inst->freqs.list, list) {

		freq = max(freq, temp->freq);

		if (temp->turbo) {

			is_turbo = true;

			break;

		}

	}

	mutex_unlock(&inst->freqs.lock);



	if (is_turbo) {

		return msm_vidc_max_freq(inst->core);

	}

	/* If current requirement is within DCVS limits, try DCVS. */



	if (freq < inst->clk_data.load_norm) {
@@ -531,17 +556,8 @@ void msm_comm_update_input_cr(struct msm_vidc_inst *inst, 
	mutex_unlock(&inst->input_crs.lock);

}



static unsigned long msm_vidc_max_freq(struct msm_vidc_core *core)

{

	struct allowed_clock_rates_table *allowed_clks_tbl = NULL;

	unsigned long freq = 0;



	allowed_clks_tbl = core->resources.allowed_clks_tbl;

	freq = allowed_clks_tbl[0].clock_rate;

	dprintk(VIDC_PROF, "Max rate = %lu\n", freq);



	return freq;

}



static unsigned long msm_vidc_calc_freq(struct msm_vidc_inst *inst,

	u32 filled_len)
@@ -741,6 +757,7 @@ int msm_comm_scale_clocks(struct msm_vidc_inst *inst) 
	unsigned long freq = 0;

	u32 filled_len = 0;

	u32 device_addr = 0;

	bool is_turbo = false;



	if (!inst || !inst->core) {

		dprintk(VIDC_ERR, "%s Invalid args: Inst = %pK\n",
@@ -755,6 +772,11 @@ int msm_comm_scale_clocks(struct msm_vidc_inst *inst) 
					temp->flags & MSM_VIDC_FLAG_DEFERRED) {

			filled_len = max(filled_len,

				temp->vvb.vb2_buf.planes[0].bytesused);

			if (inst->session_type == MSM_VIDC_ENCODER &&

				(temp->vvb.flags &

				 V4L2_QCOM_BUF_FLAG_PERF_MODE)) {

				is_turbo = true;

			}

			device_addr = temp->smem[0].device_addr;

		}

	}
@@ -767,7 +789,7 @@ int msm_comm_scale_clocks(struct msm_vidc_inst *inst) 


	freq = msm_vidc_calc_freq(inst, filled_len);



	msm_vidc_update_freq_entry(inst, freq, device_addr);

	msm_vidc_update_freq_entry(inst, freq, device_addr, is_turbo);



	freq = msm_vidc_adjust_freq(inst);

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

+1 −0
Original line number Diff line number Diff line
@@ -143,6 +143,7 @@ struct vidc_freq_data { 
	struct list_head list;

	u32 device_addr;

	unsigned long freq;

	bool turbo;

};



struct vidc_input_cr_data {

include/uapi/linux/videodev2.h

+1 −0
Original line number Diff line number Diff line
@@ -1016,6 +1016,7 @@ struct v4l2_buffer { 
#define V4L2_QCOM_BUF_INPUT_UNSUPPORTED		0x01000000

#define V4L2_QCOM_BUF_FLAG_EOS			0x02000000

#define V4L2_QCOM_BUF_FLAG_READONLY		0x04000000

#define V4L2_QCOM_BUF_FLAG_PERF_MODE		0x20000000

#define V4L2_MSM_BUF_FLAG_DEFER			0x40000000

#define V4L2_QCOM_BUF_FLAG_IDRFRAME		0x80000000