radeonsi/gfx9: add VM fault dmesg parser support

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_debug.c b/src/gallium/drivers/radeonsi/si_debug.c
index 0d26ce5..06dea61 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_debug.c
+++ b/src/gallium/drivers/radeonsi/si_debug.c
@@ -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",