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drm/i915: Improve debug print in vm_fault_ttm

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Print the error code returned by __i915_ttm_migrate()
for better debuggability.

v2: Fix kernel test robot warning.
v3: Fix dim checkpatch warning.

References: https://gitlab.freedesktop.org/drm/intel/-/issues/6889
Acked-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220923143730.13498-1-nirmoy.das@intel.com
This commit is contained in:
Nirmoy Das 2022-09-23 16:37:30 +02:00 committed by Matthew Auld
parent c286558f58
commit e5cedf9859
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/gem/i915_gem_ttm.c
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@ -1073,7 +1073,8 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf)
}
if (err) {
drm_dbg(dev, "Unable to make resource CPU accessible\n");
drm_dbg(dev, "Unable to make resource CPU accessible(err = %pe)\n",
ERR_PTR(err));
dma_resv_unlock(bo->base.resv);
ret = VM_FAULT_SIGBUS;
goto out_rpm;