github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-24 23:22:31 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/xe/migrate: fix pat index usage

Browse Source 
XE_CACHE_WB must be converted into the per-platform pat index for that
particular caching mode, otherwise we are just encoding whatever happens
to be the value of that enum.

Fixes: e8babb280b ("drm/xe: Convert multiple bind ops into single job")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Cc: <stable@vger.kernel.org> # v6.12+
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241126181259.159713-3-matthew.auld@intel.com
This commit is contained in:
Matthew Auld 2024-11-26 18:13:00 +00:00
parent f8c91d9663
commit f3dc9246f9
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/xe/xe_migrate.c
View File

@ -1350,6 +1350,7 @@ __xe_migrate_update_pgtables(struct xe_migrate *m,
/* For sysmem PTE's, need to map them in our hole.. */
if (!IS_DGFX(xe)) {
u16 pat_index = xe->pat.idx[XE_CACHE_WB];
u32 ptes, ofs;
ppgtt_ofs = NUM_KERNEL_PDE - 1;
@ -1409,7 +1410,7 @@ __xe_migrate_update_pgtables(struct xe_migrate *m,
pt_bo->update_index = current_update;
addr = vm->pt_ops->pte_encode_bo(pt_bo, 0,
XE_CACHE_WB, 0);
pat_index, 0);
bb->cs[bb->len++] = lower_32_bits(addr);
bb->cs[bb->len++] = upper_32_bits(addr);
}