drm/i915/guc/slpc: Add debugfs for SLPC info

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This prints out relevant SLPC info from the SLPC shared structure.

We will send a H2G message which forces SLPC to update the
shared data structure with latest information before reading it.

v2: Address review comments (Michal W)
v3: Remove unnecessary tasks from slpc_info (Michal W)
v4: Rename function to intel_guc_slpc_print_info() (Michal W)
v5: checkpatch()

Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Signed-off-by: Sundaresan Sujaritha <sujaritha.sundaresan@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210730202119.23810-10-vinay.belgaumkar@intel.com

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Vinay Belgaumkar 2021-07-30 13:21:14 -07:00 • committed by John Harrison

parent c279bec18e

commit f1928ac2a1

3 changed files with 54 additions and 0 deletions

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22

drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c

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29

drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c

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3

drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h

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