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media: atomisp: add some debug messages when binaries are used

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The ISP firmware logic is complex, as several binaries are
contained into a single file.

Print debug messages:
	- with a stack dump if binary not found;
	- when a firmware is selected.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-05-29 10:41:02 +02:00
parent 530c09f261
commit 4556cbcf80
1 changed files with 27 additions and 4 deletions
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31
drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c
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@ -29,6 +29,8 @@
#include "sh_css_defs.h"
#include "sh_css_legacy.h"
#include "atomisp_internal.h"
#include "vf/vf_1.0/ia_css_vf.host.h"
#include "sc/sc_1.0/ia_css_sc.host.h"
#include "sdis/sdis_1.0/ia_css_sdis.host.h"
@ -36,7 +38,6 @@
#include "camera/pipe/interface/ia_css_pipe_binarydesc.h"
#include "assert_support.h"
#define IMPLIES(a, b) (!(a) || (b)) /* A => B */
@ -1375,9 +1376,8 @@ ia_css_binary_fill_info(const struct ia_css_binary_xinfo *xinfo,
return 0;
}
int
ia_css_binary_find(struct ia_css_binary_descr *descr,
struct ia_css_binary *binary) {
static int __ia_css_binary_find(struct ia_css_binary_descr *descr,
struct ia_css_binary *binary) {
int mode;
bool online;
bool two_ppc;
@ -1793,9 +1793,32 @@ ia_css_binary_find(struct ia_css_binary_descr *descr,
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
"ia_css_binary_find() leave: return_err=%d\n", err);
if (!err && xcandidate)
dev_dbg(atomisp_dev,
"Using binary %s (id %d), type %d, mode %d, continuous %s\n",
xcandidate->blob->name,
xcandidate->sp.id,
xcandidate->type,
xcandidate->sp.pipeline.mode,
xcandidate->sp.enable.continuous ? "true" : "false");
return err;
}
int ia_css_binary_find(struct ia_css_binary_descr *descr,
struct ia_css_binary *binary)
{
int ret = __ia_css_binary_find(descr, binary);
if (unlikely(ret)) {
dev_dbg(atomisp_dev, "Seeking for binary failed at:");
dump_stack();
}
return ret;
}
unsigned
ia_css_binary_max_vf_width(void)
{