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radeonsi/gfx9: add VM fault dmesg parser support

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák
2017-07-10 23:13:14 +02:00
parent 9f320e0a38
commit c62809171c
1 changed files with 23 additions and 6 deletions
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29
src/gallium/drivers/radeonsi/si_debug.c
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@@ -866,7 +866,7 @@ static void si_dump_dma(struct si_context *sctx,
fprintf(f, "SDMA Dump Done.\n");
}
static bool si_vm_fault_occured(struct si_context *sctx, uint32_t *out_addr)
static bool si_vm_fault_occured(struct si_context *sctx, uint64_t *out_addr)
{
char line[2000];
unsigned sec, usec;
@@ -921,18 +921,35 @@ static bool si_vm_fault_occured(struct si_context *sctx, uint32_t *out_addr)
}
msg++;
const char *header_line, *addr_line_prefix, *addr_line_format;
if (sctx->b.chip_class >= GFX9) {
/* Match this:
* ..: [gfxhub] VMC page fault (src_id:0 ring:158 vm_id:2 pas_id:0)
* ..: at page 0x0000000219f8f000 from 27
* ..: VM_L2_PROTECTION_FAULT_STATUS:0x0020113C
*/
header_line = "VMC page fault";
addr_line_prefix = " at page";
addr_line_format = "%"PRIx64;
} else {
header_line = "GPU fault detected:";
addr_line_prefix = "VM_CONTEXT1_PROTECTION_FAULT_ADDR";
addr_line_format = "%"PRIX64;
}
switch (progress) {
case 0:
if (strstr(msg, "GPU fault detected:"))
if (strstr(msg, header_line))
progress = 1;
break;
case 1:
msg = strstr(msg, "VM_CONTEXT1_PROTECTION_FAULT_ADDR");
msg = strstr(msg, addr_line_prefix);
if (msg) {
msg = strstr(msg, "0x");
if (msg) {
msg += 2;
if (sscanf(msg, "%X", out_addr) == 1)
if (sscanf(msg, addr_line_format, out_addr) == 1)
fault = true;
}
}
@@ -955,7 +972,7 @@ void si_check_vm_faults(struct r600_common_context *ctx,
struct si_context *sctx = (struct si_context *)ctx;
struct pipe_screen *screen = sctx->b.b.screen;
FILE *f;
uint32_t addr;
uint64_t addr;
char cmd_line[4096];
if (!si_vm_fault_occured(sctx, &addr))
@@ -971,7 +988,7 @@ void si_check_vm_faults(struct r600_common_context *ctx,
fprintf(f, "Driver vendor: %s\n", screen->get_vendor(screen));
fprintf(f, "Device vendor: %s\n", screen->get_device_vendor(screen));
fprintf(f, "Device name: %s\n\n", screen->get_name(screen));
fprintf(f, "Failing VM page: 0x%08x\n\n", addr);
fprintf(f, "Failing VM page: 0x%08"PRIx64"\n\n", addr);
if (sctx->apitrace_call_number)
fprintf(f, "Last apitrace call: %u\n\n",