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Commit 9ffe8b50 authored by Shi Zhongbo's avatar Shi Zhongbo
Browse files

msm: venc: update min input buffer count for HEIC 



After grid flag enabled for HEIC, driver need
to update min input buffer count from default 8
to 4.

Change-Id: I62bce76545c97f02801d515b1c0d16f6fff8e12f
Signed-off-by: default avatarShi Zhongbo <zhongbos@codeaurora.org>
parent 2fd28c45

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

+31 −0
Original line number Diff line number Diff line
@@ -1319,6 +1319,24 @@ static struct v4l2_ctrl *get_ctrl_from_cluster(int id, 
	return NULL;

}



static int update_heic_input_buffer_count(struct msm_vidc_inst *inst)

{

	struct hal_buffer_requirements *bufreq;



	bufreq = get_buff_req_buffer(inst, HAL_BUFFER_INPUT);

	if (!bufreq)

		return -EINVAL;



	bufreq->buffer_count_min = bufreq->buffer_count_min_host =

		bufreq->buffer_count_actual = MIN_NUM_ENC_OUTPUT_BUFFERS;



	dprintk(VIDC_DBG, "%s: %x : input min %d min_host %d actual %d\n",

		__func__, hash32_ptr(inst->session),

		bufreq->buffer_count_min, bufreq->buffer_count_min_host,

		bufreq->buffer_count_actual);

	return 0;

}



int msm_venc_s_ctrl(struct msm_vidc_inst *inst, struct v4l2_ctrl *ctrl)

{

	int rc = 0;
@@ -1522,6 +1540,19 @@ int msm_venc_s_ctrl(struct msm_vidc_inst *inst, struct v4l2_ctrl *ctrl) 
		grid_enable.grid_enable = ctrl->val;

		inst->grid_enable = ctrl->val;

		pdata = &grid_enable;



		if (ctrl->val &&

			inst->state < MSM_VIDC_LOAD_RESOURCES) {

			dprintk(VIDC_DBG,

				"Update HEIC input buffer count");

			rc = update_heic_input_buffer_count(inst);

			if (rc) {

				dprintk(VIDC_ERR,

				"Failed to update HEIC input buffer count: %d\n",

				rc);

				break;

			}

		}

		break;

	}

	case V4L2_CID_MPEG_VIDEO_BITRATE: