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Thomas Hellström 29b9702ffe drm/i915/ttm: Return some errors instead of trying memcpy move 
The i915_ttm_accel_move() function may return error codes that should
be propagated further up the stack rather than consumed assuming that
the accel move failed and could be replaced with a memcpy move.

For -EINTR, -ERESTARTSYS and -EAGAIN, just propagate those codes, rather
than retrying with a memcpy move.

Fixes: 2b0a750caf ("drm/i915/ttm: Failsafe migration blits")
Cc: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220201070340.16457-1-thomas.hellstrom@linux.intel.com
2022-02-01 14:10:12 +01:00
..
drm drm/i915/ttm: Return some errors instead of trying memcpy move 2022-02-01 14:10:12 +01:00
host1x gpu: host1x: Add back arm_iommu_detach_device() 2021-12-16 14:28:51 +01:00
ipu-v3 media: i.MX6: Support 16-bit BT.1120 video input 2021-10-19 08:08:38 +01:00
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