diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2021-12-08 21:04:02 +0530 |
|---|---|---|
| committer | Ramalingam C <ramalingam.c@intel.com> | 2021-12-14 15:08:19 +0530 |
| commit | 0ef42fb749b17f7e49adef047ece5bebac5d6795 (patch) | |
| tree | 0b04ff1add9d1b6f6799852dc3c5b07521612dfd /drivers/gpu/drm/i915/gem | |
| parent | 40aa583ea345624967c5b6232082d7b839de537c (diff) | |
drm/i915: Exclude reserved stolen from driver use
Remove the portion of stolen memory reserved for private use from driver
access.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
cc: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211208153404.27546-2-ramalingam.c@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gem')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c index ba90ab47d838..ad7a8e9e13e7 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c @@ -488,6 +488,9 @@ static int i915_gem_init_stolen(struct intel_memory_region *mem) return 0; } + /* Exclude the reserved region from driver use */ + mem->region.end = reserved_base - 1; + /* It is possible for the reserved area to end before the end of stolen * memory, so just consider the start. */ reserved_total = stolen_top - reserved_base; |