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| author | Matthew Auld <matthew.auld@intel.com> | 2022-10-04 14:19:16 +0100 |
|---|---|---|
| committer | Matthew Auld <matthew.auld@intel.com> | 2022-10-05 09:02:45 +0100 |
| commit | 7024f80efcce8122fe8db3e0b4c096eb199333eb (patch) | |
| tree | bc74529d5585a65bd504df77d82fcb8a783031a2 /tools/perf/scripts/python/bin | |
| parent | drm/i915/display: consider DG2_RC_CCS_CC when migrating buffers (diff) | |
| download | linux-7024f80efcce8122fe8db3e0b4c096eb199333eb.tar.gz linux-7024f80efcce8122fe8db3e0b4c096eb199333eb.zip | |
drm/i915: check memory is mappable in read_from_page
On small-bar systems we could be given something non-mappable here,
which leads to nasty oops. Make this nicer by checking if the resource
is mappable or not, and return an error otherwise.
v2: drop GEM_BUG_ON(flags & I915_BO_ALLOC_GPU_ONLY)
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Jianshui Yu <jianshui.yu@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221004131916.233474-5-matthew.auld@intel.com
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions