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Commit 88955d3b authored by Paras Nagda's avatar Paras Nagda Committed by Gerrit - the friendly Code Review server
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msm: vidc: Increase minimum input buffer count for HEVC decode 



Increase minimum input buffer count for HEVC decode to 5 to
avoid hang when the DPB is not full and FW keeps
waiting for FTB although sufficient ETB are being queued.

CRs-Fixed: 2252419

Change-Id: Id344cd896aeac46765e250e715d14a6c835b4221
Signed-off-by: default avatarParas Nagda <pnagda@codeaurora.org>
parent d54a5ed7

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

+7 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 


#define MSM_VDEC_DVC_NAME "msm_vdec_8974"

#define MIN_NUM_OUTPUT_BUFFERS 4

#define MIN_NUM_OUTPUT_BUFFERS_HEVC 5

#define MIN_NUM_CAPTURE_BUFFERS 6

#define MIN_NUM_THUMBNAIL_MODE_CAPTURE_BUFFERS 1

#define MAX_NUM_OUTPUT_BUFFERS VB2_MAX_FRAME
@@ -1471,6 +1472,12 @@ static int msm_vdec_queue_setup(struct vb2_queue *q, 
		if (*num_buffers < MIN_NUM_OUTPUT_BUFFERS ||

				*num_buffers > MAX_NUM_OUTPUT_BUFFERS)

			*num_buffers = MIN_NUM_OUTPUT_BUFFERS;



		if (inst->fmts[OUTPUT_PORT].fourcc ==

				V4L2_PIX_FMT_HEVC &&

				*num_buffers < MIN_NUM_OUTPUT_BUFFERS_HEVC)

			*num_buffers = MIN_NUM_OUTPUT_BUFFERS_HEVC;



		for (i = 0; i < *num_planes; i++) {

			sizes[i] = get_frame_size(inst,

					&inst->fmts[OUTPUT_PORT], q->type, i);