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(parent: 307a312) | patch
drm/nouveau/bar/nv50: ensure BAR is mapped
authorJon Derrick <jonathan.derrick@intel.com>
Sat, 16 Mar 2019 00:05:16 +0000 (18:05 -0600)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 1 May 2019 01:08:39 +0000 (11:08 +1000)
commitf10b83de1fd49216a4c657816f48001437e4bdd5
tree2f3db3c580ab3e0d69a107316bd24fb43901c8edtree | snapshot
parent307a312df9c43fdea286ad17f748aaf777cc434acommit | diff
drm/nouveau/bar/nv50: ensure BAR is mapped

If the BAR is zero size, it indicates it was never successfully mapped.
Ensure that the BAR is valid during initialization before attempting to
use it.

Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c diff | blob | history
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