diff options
| author | Nirmoy Das <[email protected]> | 2023-07-13 17:01:41 +0200 |
|---|---|---|
| committer | Nirmoy Das <[email protected]> | 2023-07-17 11:26:42 +0200 |
| commit | 8529e3777b7644d41105a06141574a24795f8348 (patch) | |
| tree | f711566894d43a1c9891dc49425d9857b58649b9 | |
| parent | 43aa755eae2cda71684f3f5fe40c00f728d25722 (diff) | |
drm/i915/gt: Do not use stolen on MTL
Use smem on MTL due to a HW bug in MTL that prevents
reading from stolen memory using LMEM BAR.
Cc: Oak Zeng <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: Joonas Lahtinen <[email protected]>
Cc: Andi Shyti <[email protected]>
Cc: Andrzej Hajda <[email protected]>
Signed-off-by: Nirmoy Das <[email protected]>
Reviewed-by: Oak Zeng <[email protected]>
Reviewed-by: Andrzej Hajda <[email protected]>
Reviewed-by: Andi Shyti <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 7a008e829d4d..c91d28236f0c 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -466,7 +466,7 @@ static int intel_gt_init_scratch(struct intel_gt *gt, unsigned int size) obj = i915_gem_object_create_lmem(i915, size, I915_BO_ALLOC_VOLATILE | I915_BO_ALLOC_GPU_ONLY); - if (IS_ERR(obj)) + if (IS_ERR(obj) && !IS_METEORLAKE(i915)) /* Wa_22018444074 */ obj = i915_gem_object_create_stolen(i915, size); if (IS_ERR(obj)) obj = i915_gem_object_create_internal(i915, size); |