drm/nouveau: use alternate memory type for system-memory buffers with kind != 0

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Fixes bug on Tegra where we'd strip kind information from system memory
(ie. all) buffers, resulting in misrendering.

Behaviour on dGPU should be unchanged.

Reported-by: Thierry Reding <treding@nvidia.com>
Fixes: d7722134b8 ("drm/nouveau: switch over to new memory and vmm interfaces")
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Tested-by: Thierry Reding <treding@nvidia.com>

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This commit is contained in:

Ben Skeggs 2017-12-14 11:19:27 +10:00

parent f29f18eb95

commit 74a39954a4

4 changed files with 42 additions and 16 deletions

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2

drivers/gpu/drm/nouveau/nouveau_bo.c

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11

drivers/gpu/drm/nouveau/nouveau_drv.h

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6

drivers/gpu/drm/nouveau/nouveau_mem.c

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41

drivers/gpu/drm/nouveau/nouveau_ttm.c

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