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authorAlexandre Courbot <acourbot@nvidia.com>2017-01-26 14:55:56 +0900
committerBen Skeggs <bskeggs@redhat.com>2017-03-07 17:05:11 +1000
commit098ee77224bc76026e736e05407ff46c78f13d22 (patch)
tree6c46a9e15e849a0f486a16ab2d525c16327d61a2 /drivers/gpu/drm
parent3e8fbe3191d1fd94d4b25f72d383c4db7309ca4a (diff)
downloadlinux-098ee77224bc76026e736e05407ff46c78f13d22.tar.bz2
drm/nouveau/secboot: fix WPR region alignment
A WPR region smaller than 256K will result in secure boot failure. Adjust the minimal size. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
index 32de99196ec0..205bf453ad47 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
@@ -381,8 +381,8 @@ acr_r352_ls_write_wpr(struct acr_r352 *acr, struct list_head *imgs,
return 0;
}
-/* Both size and address of WPR need to be 128K-aligned */
-#define WPR_ALIGNMENT 0x20000
+/* Both size and address of WPR need to be 256K-aligned */
+#define WPR_ALIGNMENT 0x40000
/**
* acr_r352_prepare_ls_blob() - prepare the LS blob
*