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(parent: 86c5e93) | patch
drm/nouveau/secboot/gm20b,gp10b: Read WPR configuration from GPU registers
authorThierry Reding <treding@nvidia.com>
Mon, 9 Dec 2019 12:00:03 +0000 (13:00 +0100)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 15 Jan 2020 00:49:59 +0000 (10:49 +1000)
commitd3a5e9f7c55d325c4798988faff7ac94b781be2d
treec6468fa10020c4d0ebbc12d9faf21e9ea3dbea02tree | snapshot
parent86c5e937ce2e5b0565b608fbb6a0e4cd59bd1417commit | diff
drm/nouveau/secboot/gm20b,gp10b: Read WPR configuration from GPU registers

The GPUs found on Tegra SoCs have registers that can be used to read the
WPR configuration. Use these registers instead of reaching into the
memory controller's register space to read the same information.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm200.h diff | blob | history
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gm20b.c diff | blob | history
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp10b.c diff | blob | history
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