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drm/i915: return -EIO on lmem setup failure

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Caller of setup_lmem() ignores -ENODEV but failing
to setup lmem on dGPU isn't ignorable error.

Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220511153746.14142-1-nirmoy.das@intel.com
This commit is contained in:
Nirmoy Das 2022-05-11 17:37:44 +02:00 committed by Matthew Auld
parent ca10b9d60f
commit d158367c31
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/gt/intel_region_lmem.c
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@ -108,7 +108,7 @@ static struct intel_memory_region *setup_lmem(struct intel_gt *gt)
flat_ccs_base = (flat_ccs_base >> XEHPSDV_CCS_BASE_SHIFT) * SZ_64K;
if (GEM_WARN_ON(lmem_size < flat_ccs_base))
return ERR_PTR(-ENODEV);
return ERR_PTR(-EIO);
tile_stolen = lmem_size - flat_ccs_base;
@ -131,7 +131,7 @@ static struct intel_memory_region *setup_lmem(struct intel_gt *gt)
io_start = pci_resource_start(pdev, 2);
io_size = min(pci_resource_len(pdev, 2), lmem_size);
if (!io_size)
return ERR_PTR(-ENODEV);
return ERR_PTR(-EIO);
min_page_size = HAS_64K_PAGES(i915) ? I915_GTT_PAGE_SIZE_64K :
I915_GTT_PAGE_SIZE_4K;