iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/i915/guc: Print status register when waiting for GuC to load

Browse Source 
If the GuC load is taking an excessively long time, the wait loop
currently prints the GT frequency. Extend that to include the GuC
status as well so we can see if the GuC is actually making progress or
not.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230502234007.1762014-3-John.C.Harrison@Intel.com
This commit is contained in:
John Harrison 2023-05-02 16:40:03 -07:00
parent 6b8bfff56b
commit c354feb589
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
View File

@ -191,8 +191,10 @@ static int guc_wait_ucode(struct intel_guc *guc)
if (!ret || !success)
break;
guc_dbg(guc, "load still in progress, count = %d, freq = %dMHz\n",
count, intel_rps_read_actual_frequency(&uncore->gt->rps));
guc_dbg(guc, "load still in progress, count = %d, freq = %dMHz, status = 0x%08X [0x%02X/%02X]\n",
count, intel_rps_read_actual_frequency(&uncore->gt->rps), status,
REG_FIELD_GET(GS_BOOTROM_MASK, status),
REG_FIELD_GET(GS_UKERNEL_MASK, status));
}
after = ktime_get();
delta = ktime_sub(after, before);