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| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2026-03-27 23:24:06 +0300 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2026-03-31 22:09:53 +0300 |
| commit | 28c83ed7ceea67b3b411ddb30ff1e3181fc3af94 (patch) | |
| tree | e84b351f84178741c252d998c09cb6623e29cefb | |
| parent | f47bf47a1afaf5a8ad3629f1fd4a5a0150ae59e9 (diff) | |
| download | linux-28c83ed7ceea67b3b411ddb30ff1e3181fc3af94.tar.xz | |
drm/xe/uc: Track uc firmware state changes
Under CONFIG_DRM_XE_DEBUG_GUC print debug messages with each uc
firmware state transition to better visualize the changes.
[drm:xe_uc_fw_change_status [xe]] Tile0: GT0: GuC UNINITIALIZED->SELECTED
[drm:xe_uc_fw_change_status [xe]] Tile0: GT0: GuC SELECTED->AVAILABLE
[drm:xe_uc_fw_change_status [xe]] Tile0: GT0: GuC AVAILABLE->LOADABLE
[drm:xe_uc_fw_change_status [xe]] Tile0: GT0: GuC LOADABLE->TRANSFERRED
[drm:xe_uc_fw_change_status [xe]] Tile0: GT0: GuC TRANSFERRED->RUNNING
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20260327202407.563-1-michal.wajdeczko@intel.com
| -rw-r--r-- | drivers/gpu/drm/xe/xe_uc_fw.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_uc_fw.h | 4 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_uc_fw.c b/drivers/gpu/drm/xe/xe_uc_fw.c index 9cebb2490245..df2aa196f6f9 100644 --- a/drivers/gpu/drm/xe/xe_uc_fw.c +++ b/drivers/gpu/drm/xe/xe_uc_fw.c @@ -214,6 +214,17 @@ static struct xe_device *uc_fw_to_xe(struct xe_uc_fw *uc_fw) return gt_to_xe(uc_fw_to_gt(uc_fw)); } +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC) +void xe_uc_fw_change_status(struct xe_uc_fw *uc_fw, enum xe_uc_fw_status status) +{ + xe_gt_dbg(uc_fw_to_gt(uc_fw), "%s %s->%s\n", + xe_uc_fw_type_repr(uc_fw->type), + xe_uc_fw_status_repr(uc_fw->status), + xe_uc_fw_status_repr(status)); + uc_fw->__status = status; +} +#endif + static void uc_fw_auto_select(struct xe_device *xe, struct xe_uc_fw *uc_fw) { diff --git a/drivers/gpu/drm/xe/xe_uc_fw.h b/drivers/gpu/drm/xe/xe_uc_fw.h index 6195e353f269..bb281b72a677 100644 --- a/drivers/gpu/drm/xe/xe_uc_fw.h +++ b/drivers/gpu/drm/xe/xe_uc_fw.h @@ -25,11 +25,15 @@ static inline u32 xe_uc_fw_rsa_offset(struct xe_uc_fw *uc_fw) return sizeof(struct uc_css_header) + uc_fw->ucode_size + uc_fw->css_offset; } +#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC) +void xe_uc_fw_change_status(struct xe_uc_fw *uc_fw, enum xe_uc_fw_status status); +#else static inline void xe_uc_fw_change_status(struct xe_uc_fw *uc_fw, enum xe_uc_fw_status status) { uc_fw->__status = status; } +#endif static inline const char *xe_uc_fw_status_repr(enum xe_uc_fw_status status) |