Revision 6ba5b613837c5d997ad8297b22fc46cd0be58d76 authored by Alex Deucher on 09 November 2023, 20:31:00 UTC, committed by Alex Deucher on 17 November 2023, 05:58:20 UTC
Add a module parameter to control the AGP aperture.  The AGP
aperture is an aperture in the GPU's internal address space
which provides direct non-paged access to the platform address
space.  This access is non-snooped so only uncached memory
can be accessed.

Add a knob so that we can toggle this for debugging.

Fixes: 67318cb84341 ("drm/amdgpu/gmc11: set gart placement GC11")
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Tested-by: Mario Limonciello <mario.limonciello@amd.com> # PHX & Navi33
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 parent 564ca1b
History
File Mode Size
.gitignore -rw-r--r-- 106 bytes
Build -rw-r--r-- 186 bytes
Makefile -rw-r--r-- 2.4 KB
gpio-event-mon.c -rw-r--r-- 5.9 KB
gpio-hammer.c -rw-r--r-- 3.8 KB
gpio-utils.c -rw-r--r-- 7.3 KB
gpio-utils.h -rw-r--r-- 1.9 KB
gpio-watch.c -rw-r--r-- 2.1 KB
lsgpio.c -rw-r--r-- 4.5 KB

back to top