[PATCH v6 0/2] Add debugfs node to expose G-state and pcie link state residency

Soham Purkait soham.purkait at intel.com
Wed Jun 25 14:32:52 UTC 2025


This patch exposes G-state and pcie link state residency counter
values through debugfs. The debugfs node "dgfx_pkg_residencies" exposes
G-states counters (G2, G6, G8, G10, ModS) and "dgfx_pcie_link_residencies"
exposes PCIe link states(L0, L1, L1.2) residency counters.

Soham Purkait (2):
  drm/xe/regs/xe_pmt: Macros for G-State and pcie link state residency
    offset
  drm/xe/xe_debugfs: Exposure of G-State and pcie link state residency
    counters through debugfs

 drivers/gpu/drm/xe/regs/xe_pmt.h | 10 +++++
 drivers/gpu/drm/xe/xe_debugfs.c  | 71 ++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+)

-- 
2.34.1



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