diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gtt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c index b67f620c3d93..9fee968d57db 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.c +++ b/drivers/gpu/drm/i915/gt/intel_gtt.c @@ -8,6 +8,8 @@ #include <linux/fault-inject.h> #include <linux/sched/mm.h> +#include <drm/drm_cache.h> + #include "gem/i915_gem_lmem.h" #include "i915_trace.h" #include "intel_gt.h" @@ -274,6 +276,7 @@ static void poison_scratch_page(struct drm_i915_gem_object *scratch) val = POISON_FREE; memset(vaddr, val, scratch->base.size); + drm_clflush_virt_range(vaddr, scratch->base.size); } int setup_scratch_page(struct i915_address_space *vm) |