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drm/nouveau/secboot: clear halt interrupt after ACR is run

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The halt interrupt must be cleared after ACR is run, otherwise the LS
PMU firmware will not be able to run.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Alexandre Courbot
2016-12-14 17:02:52 +09:00
committed by Ben Skeggs
parent 425c816a80
commit 63f542e473
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
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@ -774,6 +774,8 @@ acr_r352_bootstrap(struct acr_r352 *acr, struct nvkm_secboot *sb)
nvkm_debug(&sb->subdev, "running HS load blob\n"); nvkm_debug(&sb->subdev, "running HS load blob\n");
ret = sb->func->run_blob(sb, acr->load_blob); ret = sb->func->run_blob(sb, acr->load_blob);
/* clear halt interrupt */
nvkm_falcon_clear_interrupt(sb->boot_falcon, 0x10);
if (ret) if (ret)
return ret; return ret;
nvkm_debug(&sb->subdev, "HS load blob completed\n"); nvkm_debug(&sb->subdev, "HS load blob completed\n");