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Commit af733855 authored by Qiwei Liu's avatar Qiwei Liu
Browse files

msm: vidc: fix BW overvote due to wrong worst_cf in fbd 



For worst complexity factor received in fbd, also need
to divide it by frame_size, otherwise will cause
bus BW overvote.

Change-Id: Ibb20103c4ab8e3830eea8cf8a04b32f421b60362
Signed-off-by: default avatarQiwei Liu <qiweil@codeaurora.org>
parent a9c46198

msm/vidc/msm_vidc_common.c

+5 −0
Original line number Diff line number Diff line
@@ -2652,6 +2652,9 @@ static void handle_fbd(enum hal_command_response cmd, void *data) 
	}



	if (inst->core->resources.ubwc_stats_in_fbd == 1) {

		u32 frame_size =

			(msm_vidc_get_mbs_per_frame(inst) / (32 * 8) * 3) / 2;



		mutex_lock(&inst->ubwc_stats_lock);

		inst->ubwc_stats.is_valid =

			fill_buf_done->ubwc_cr_stat.is_valid;
@@ -2659,6 +2662,8 @@ static void handle_fbd(enum hal_command_response cmd, void *data) 
			fill_buf_done->ubwc_cr_stat.worst_cr;

		inst->ubwc_stats.worst_cf =

			fill_buf_done->ubwc_cr_stat.worst_cf;

		if (frame_size)

			inst->ubwc_stats.worst_cf /= frame_size;

		mutex_unlock(&inst->ubwc_stats_lock);

	}