diff options
| author | Matthew Auld <matthew.auld@intel.com> | 2025-07-10 14:41:29 +0100 |
|---|---|---|
| committer | Matthew Auld <matthew.auld@intel.com> | 2025-07-11 16:33:29 +0100 |
| commit | c12fe703cab93f9d8bfe0ff32b58e7b1fd52be1f (patch) | |
| tree | 96ac777a290626e8ba734be85072d563c6c67a35 /drivers/gpu/drm | |
| parent | drm/xe: Dont skip TLB invalidations on VF (diff) | |
| download | linux-c12fe703cab93f9d8bfe0ff32b58e7b1fd52be1f.tar.gz linux-c12fe703cab93f9d8bfe0ff32b58e7b1fd52be1f.zip | |
drm/xe/migrate: fix copy direction in access_memory
After we do the modification on the host side, ensure we write the
result back to VRAM and not the other way around, otherwise the
modification will be lost if treated like a read.
Fixes: 270172f64b11 ("drm/xe: Update xe_ttm_access_memory to use GPU for non-visible access")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250710134128.800756-2-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_migrate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index 4e2bdf70eb70..2adf95d35c31 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -1848,7 +1848,7 @@ int xe_migrate_access_memory(struct xe_migrate *m, struct xe_bo *bo, err = xe_migrate_access_memory(m, bo, offset & ~XE_CACHELINE_MASK, (void *)ptr, - sizeof(bounce), 0); + sizeof(bounce), write); if (err) return err; } else { |