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media_module: fix fw teeload status issue in vmh264 [1/1]

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PD#SWPL-2284

Problem:
 there is issue in vmh264 fw teeload. which cause decoding fail.
REG_G status should be saved for each instance

Solution:
saved reg_g at each instance ctx

Verify:
Verified P241

Change-Id: I7ff11951a7c53f360dfdae9a8605180f28c7bb4b
This commit is contained in:
Hui Zhang
2018-11-21 14:33:19 +08:00
committed by Dongjin Kim
parent 32c779b23e
commit 3926ee9b6d
2 changed files with 4 additions and 1 deletions
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3
drivers/amlogic/media_modules/frame_provider/decoder/h264_multi/vmh264.c
View File

@@ -783,6 +783,7 @@ struct vdec_h264_hw_s {
bool is_used_v4l;
void *v4l2_ctx;
wait_queue_head_t wait_q;
u32 reg_g_status;
};
static u32 again_threshold = 0x40;
@@ -6929,6 +6930,7 @@ static void run(struct vdec_s *vdec, unsigned long mask,
and not changes to another.
ignore reload.
*/
WRITE_VREG(AV_SCRATCH_G, hw->reg_g_status);
} else {
ret = amvdec_vdec_loadmc_ex(VFORMAT_H264, "mh264", vdec, hw->fw->data);
@@ -6944,6 +6946,7 @@ static void run(struct vdec_s *vdec, unsigned long mask,
return;
}
vdec->mc_type = VFORMAT_H264;
hw->reg_g_status = READ_VREG(AV_SCRATCH_G);
if (hw->mmu_enable) {
ret = amhevc_loadmc_ex(VFORMAT_H264, "mh264_mmu",
hw->fw_mmu->data);

2
drivers/amlogic/media_modules/frame_provider/decoder/utils/vdec.c
View File

@@ -2099,7 +2099,7 @@ void vdec_prepare_run(struct vdec_s *vdec, unsigned long mask)
static int vdec_core_thread(void *data)
{
struct vdec_core_s *core = (struct vdec_core_s *)data;
struct vdec_s *lastvdec;
struct vdec_s *lastvdec = (struct vdec_s *) core->last_vdec;
struct sched_param param = {.sched_priority = MAX_RT_PRIO/2};
sched_setscheduler(current, SCHED_FIFO, &param);