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drm/xe/pf: Request 64K aligned allocations for LMTT PD

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The LMTT Page Directory, as well as the directory entries, must be
aligned on a 64KB boundary in VRAM. Use explicit alignment flag to
match hardware requirement.

Bspec: 52404, 67468
Cc: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240313104132.1045-3-michal.wajdeczko@intel.com
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
This commit is contained in:
Michal Wajdeczko
2024-03-13 11:41:31 +01:00
committed by Michał Winiarski
parent 6583b0839a
commit 28b2a21892
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/xe/xe_lmtt.c
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@@ -71,7 +71,7 @@ static struct xe_lmtt_pt *lmtt_pt_alloc(struct xe_lmtt *lmtt, unsigned int level
lmtt->ops->lmtt_pte_num(level)),
ttm_bo_type_kernel,
XE_BO_CREATE_VRAM_IF_DGFX(lmtt_to_tile(lmtt)) |
XE_BO_CREATE_PINNED_BIT);
XE_BO_NEEDS_64K | XE_BO_CREATE_PINNED_BIT);
if (IS_ERR(bo)) {
err = PTR_ERR(bo);
goto out_free_pt;