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authorMatthew Auld <matthew.auld@intel.com>2024-11-26 18:13:00 +0000
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2024-11-28 15:22:36 +0100
commit23346f85163de83aca6dc30dde3944131cf54706 (patch)
tree2fc341c6bd05ba1be1d6b6ad99cc23191dde3e25 /drivers/gpu/drm
parent87651f31ae4e6e6e7e6c7270b9b469405e747407 (diff)
drm/xe/migrate: fix pat index usage
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: e8babb280b5e ("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 (cherry picked from commit f3dc9246f9c3cd5a7d8fd70cfd805bfc52214e2e) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/xe/xe_migrate.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
index cfd31ae49cc1..48e205a40fd2 100644
--- a/drivers/gpu/drm/xe/xe_migrate.c
+++ b/drivers/gpu/drm/xe/xe_migrate.c
@@ -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);
}