Commit 40493d97 authored May 21, 2025 by Rodrigo Vivi Committed by Thomas Hellström May 28, 2025

drm/xe: Add missing documentation of rpa_freq



While at it, already adjust the rpe_freq frequency, to highlight
that both are calculated by PCODE at runtime.

Fixes: c6aac2fa ("drm/xe: Introduce the RPa information")
Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Link: https://lore.kernel.org/r/20250521165146.39616-4-rodrigo.vivi@intel.com


Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 39578fa4)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

parent 55f8aa08

drivers/gpu/drm/xe/xe_gt_freq.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -36,7 +36,10 @@
		* - act_freq: The actual resolved frequency decided by PCODE.
		* - cur_freq: The current one requested by GuC PC to the PCODE.
		* - rpn_freq: The Render Performance (RP) N level, which is the minimal one.
		* - rpa_freq: The Render Performance (RP) A level, which is the achiveable one.
		* Calculated by PCODE at runtime based on multiple running conditions
		* - rpe_freq: The Render Performance (RP) E level, which is the efficient one.
		* Calculated by PCODE at runtime based on multiple running conditions
		* - rp0_freq: The Render Performance (RP) 0 level, which is the maximum one.
		*
		* device/tile#/gt#/freq0/<item>_freq read-write files: