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Merge tag 'drm-intel-fixes-2024-09-12' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes

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- Prevent a possible int overflow in wq offsets [guc] (Nikita Zhandarovich)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Tvrtko Ursulin <tursulin@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZuKTN2XngNhBB3z3@linux
This commit is contained in:
Dave Airlie 2024-09-13 12:18:12 +10:00
commit bb7e19bd6c
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
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@ -2842,9 +2842,9 @@ static void prepare_context_registration_info_v70(struct intel_context *ce,
ce->parallel.guc.wqi_tail = 0;
ce->parallel.guc.wqi_head = 0;
wq_desc_offset = i915_ggtt_offset(ce->state) +
wq_desc_offset = (u64)i915_ggtt_offset(ce->state) +
__get_parent_scratch_offset(ce);
wq_base_offset = i915_ggtt_offset(ce->state) +
wq_base_offset = (u64)i915_ggtt_offset(ce->state) +
__get_wq_offset(ce);
info->wq_desc_lo = lower_32_bits(wq_desc_offset);
info->wq_desc_hi = upper_32_bits(wq_desc_offset);