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path: root/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c
index 65b6e3d1e..29732bc14 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c
@@ -32,12 +32,15 @@ gm20b_gr_init_gpc_mmu(struct gf100_gr *gr)
struct nvkm_device *device = gr->base.engine.subdev.device;
u32 val;
- /* TODO this needs to be removed once secure boot works */
- if (1) {
+ /* Bypass MMU check for non-secure boot */
+ if (!device->secboot) {
nvkm_wr32(device, 0x100ce4, 0xffffffff);
+
+ if (nvkm_rd32(device, 0x100ce4) != 0xffffffff)
+ nvdev_warn(device,
+ "cannot bypass secure boot - expect failure soon!\n");
}
- /* TODO update once secure boot works */
val = nvkm_rd32(device, 0x100c80);
val &= 0xf000087f;
nvkm_wr32(device, 0x418880, val);
@@ -61,7 +64,6 @@ gm20b_gr_set_hww_esr_report_mask(struct gf100_gr *gr)
static const struct gf100_gr_func
gm20b_gr = {
- .dtor = gk20a_gr_dtor,
.init = gk20a_gr_init,
.init_gpc_mmu = gm20b_gr_init_gpc_mmu,
.set_hww_esr_report_mask = gm20b_gr_set_hww_esr_report_mask,
@@ -79,5 +81,5 @@ gm20b_gr = {
int
gm20b_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
{
- return gk20a_gr_new_(&gm20b_gr, device, index, pgr);
+ return gm200_gr_new_(&gm20b_gr, device, index, pgr);
}