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(parent: 2c007e6) | 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)
commitec288d1ca76b3c7e3aef36943dd0ce4639e93156
tree83497ca98b3d7500d2a6ce5824c7d3d581409409tree | snapshot
parent2c007e68b524a1b686be6b96cfde0fc4ed76f424commit | 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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