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authorNirmoy Das <nirmoy.das@intel.com>2022-05-11 17:37:44 +0200
committerMatthew Auld <matthew.auld@intel.com>2022-05-17 09:34:30 +0100
commitd158367c31f0f87567d2e8a0955287dc005d40e5 (patch)
tree581da5722c68c3400d521e86e232292f5c4c5745
parentca10b9d60f8c9556720bad8b1ec7d522e353a01d (diff)
drm/i915: return -EIO on lmem setup failure
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
-rw-r--r--drivers/gpu/drm/i915/gt/intel_region_lmem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
index f5111c0a0060..5a7c403d718a 100644
--- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c
+++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
@@ -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;