samsung-sm8650/android_kernel_samsung_sm8650-modules
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msm: camera: cdm: Improve error handling during cdm hang

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Reduce logging as part of error handling to avoid
flooding kernel log with excessive log. Apart from
that send feedback to client irrespective of cdm
reset status.

CRs-Fixed: 2826285
Change-Id: I9b0d8c6f64ced4972bb20e26774508573c815e4f
Signed-off-by: Alok Chauhan <alokc@codeaurora.org>
This commit is contained in:
Alok Chauhan
2020-11-26 17:58:46 +05:30
부모 ce18cf3937
커밋 63bca8c33d
4개의 변경된 파일과 76개의 추가작업 그리고 66개의 파일을 삭제
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4
drivers/cam_ope/ope_hw_mgr/cam_ope_hw_mgr.c
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@@ -686,9 +686,7 @@ static int32_t cam_ope_process_request_timer(void *priv, void *data)
}
CAM_ERR(CAM_OPE,
"pending requests means, issue is with HW for ctx %d",
ctx_data->ctx_id);
CAM_ERR(CAM_OPE, "ctx: %d, lrt: %llu, lct: %llu",
"pending req at HW, ctx %d lrt %llu lct %llu",
ctx_data->ctx_id, ctx_data->last_req_time,
ope_hw_mgr->last_callback_time);
hw_mgr->ope_dev_intf[i]->hw_ops.process_cmd(

16
drivers/cam_ope/ope_hw_mgr/ope_hw/top/ope_top.c
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@@ -31,14 +31,22 @@ static struct ope_top ope_top_info;
static int cam_ope_top_dump_debug_reg(struct ope_hw *ope_hw_info)
{
uint32_t i, val;
uint32_t i, val[3];
struct cam_ope_top_reg *top_reg;
top_reg = ope_hw_info->top_reg;
for (i = 0; i < top_reg->num_debug_registers; i++) {
val = cam_io_r_mb(top_reg->base +
for (i = 0; i < top_reg->num_debug_registers; i = i+3) {
val[0] = cam_io_r_mb(top_reg->base +
top_reg->debug_regs[i].offset);
CAM_INFO(CAM_OPE, "Debug_status_%d val: 0x%x", i, val);
val[1] = ((i+1) < top_reg->num_debug_registers) ?
cam_io_r_mb(top_reg->base +
top_reg->debug_regs[i+1].offset) : 0;
val[2] = ((i+2) < top_reg->num_debug_registers) ?
cam_io_r_mb(top_reg->base +
top_reg->debug_regs[i+2].offset) : 0;
CAM_INFO(CAM_OPE, "status[%d-%d] : 0x%x 0x%x 0x%x",
i, i+2, val[0], val[1], val[2]);
}
return 0;
}