[PATCH v2 0/7] drm/xe: Add psmi support
Lucas De Marchi
lucas.demarchi at intel.com
Thu Jul 24 01:04:21 UTC 2025
Add PSMI support to aid debugging. More information about PSMI is in the
second patch.
Expose the toggle to enable it via configfs, which allows to debug just
one of the possible cards attached.
The allocation requests, as a runtime debugging configuration stays
in debugfs.
In order to apply WAs conditionally to using PSMI, a new
RTP match is also added.
Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
Changes in v2:
- configfs
- some refactors as noted on individual patches
- Link to v1: https://lore.kernel.org/r/20250716-psmi-v1-0-674c13d7028e@intel.com
---
Badal Nilawar (1):
drm/xe/psmi: Add Wa_14020001231
Lucas De Marchi (5):
drm/xe/psmi: Add GuC flag to enable PSMI
drm/xe/psmi: Add debugfs interface for PSMI
drm/xe/rtp: Add match for psmi
drm/xe/configfs: Simplify kernel doc
drm/xe/configfs: Allow to enable PSMI
Vinay Belgaumkar (1):
drm/xe/psmi: Add Wa_16023683509
drivers/gpu/drm/xe/Makefile | 1 +
drivers/gpu/drm/xe/abi/guc_klvs_abi.h | 1 +
drivers/gpu/drm/xe/xe_configfs.c | 74 ++++++--
drivers/gpu/drm/xe/xe_configfs.h | 2 +
drivers/gpu/drm/xe/xe_debugfs.c | 3 +
drivers/gpu/drm/xe/xe_device.c | 5 +
drivers/gpu/drm/xe/xe_device_types.h | 8 +
drivers/gpu/drm/xe/xe_guc.c | 10 +-
drivers/gpu/drm/xe/xe_guc_ads.c | 5 +
drivers/gpu/drm/xe/xe_guc_fwif.h | 2 +
drivers/gpu/drm/xe/xe_psmi.c | 313 ++++++++++++++++++++++++++++++++++
drivers/gpu/drm/xe/xe_psmi.h | 14 ++
drivers/gpu/drm/xe/xe_rtp.c | 7 +
drivers/gpu/drm/xe/xe_rtp.h | 3 +
drivers/gpu/drm/xe/xe_wa_oob.rules | 6 +
15 files changed, 440 insertions(+), 14 deletions(-)
base-commit: 10ed8e2e5529207fe710c22898b0c09ef7f16b0f
change-id: 20250618-psmi-9f270bf67895
Lucas De Marchi
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