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(parent: e3a023f) | patch
drm/nouveau/imem/nv50: prevent fast-path for mapped objects when BAR isn't ready
authorBen Skeggs <bskeggs@redhat.com>
Tue, 31 Oct 2017 17:56:19 +0000 (03:56 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 2 Nov 2017 03:32:19 +0000 (13:32 +1000)
commit5c675e9bfa35b1b5033cb243805626474233cb16
tree83497ca98b3d7500d2a6ce5824c7d3d581409409tree | snapshot
parente3a023fb47fc3642909f4fd2fc00e3bf851ed31ecommit | diff
drm/nouveau/imem/nv50: prevent fast-path for mapped objects when BAR isn't ready

Another piece of solving the "GP100 BAR2 VMM bootstrap" puzzle.

Without doing this, we'd attempt to write PDEs for the lower page table
levels through BAR2 before BAR2 access has been fully initialised.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c diff | blob | history
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