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media_module: vh265: add start to run condition [1/1]

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PD#SWPL-1174

Problem:
The screen is frozen when play the source in Longevity_Tests

Solution:
add condition to check if first ready to run in vh265 stream mode

Verify:
Verified u212

Change-Id: I994710733e593a257d6f9b38c9044012f0941e09
Signed-off-by: Hui Zhang <hui.zhang@amlogic.com>
This commit is contained in:
Hui Zhang
2018-12-18 15:51:58 +08:00
committed by Dongjin Kim
parent 932c0ce811
commit 41fe63b1c4
1 changed files with 22 additions and 0 deletions
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22
drivers/amlogic/media_modules/frame_provider/decoder/h265/vh265.c
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@@ -440,6 +440,8 @@ static u32 mmu_enable_force;
static u32 work_buf_size;
static unsigned int force_disp_pic_index;
static unsigned int disp_vframe_valve_level;
static int pre_decode_buf_level = 0x1000;
#ifdef MULTI_INSTANCE_SUPPORT
static unsigned int max_decode_instance_num
@@ -10228,6 +10230,23 @@ static unsigned long run_ready(struct vdec_s *vdec, unsigned long mask)
if (hevc->eos)
return 0;
if (vdec_stream_based(vdec) && (hevc->init_flag == 0)
&& pre_decode_buf_level != 0) {
u32 rp, wp, level;
rp = READ_PARSER_REG(PARSER_VIDEO_RP);
wp = READ_PARSER_REG(PARSER_VIDEO_WP);
if (wp < rp)
level = vdec->input.size + wp - rp;
else
level = wp - rp;
if (level < pre_decode_buf_level)
return 0;
}
#ifdef AGAIN_HAS_THRESHOLD
if (hevc->next_again_flag &&
(!vdec_frame_based(vdec))) {
@@ -11373,6 +11392,9 @@ MODULE_PARM_DESC(udebug_pause_pos, "\n udebug_pause_pos\n");
module_param(udebug_pause_val, uint, 0664);
MODULE_PARM_DESC(udebug_pause_val, "\n udebug_pause_val\n");
module_param(pre_decode_buf_level, int, 0664);
MODULE_PARM_DESC(pre_decode_buf_level, "\n ammvdec_h264 pre_decode_buf_level\n");
module_param(udebug_pause_decode_idx, uint, 0664);
MODULE_PARM_DESC(udebug_pause_decode_idx, "\n udebug_pause_decode_idx\n");