[Nouveau] [PATCH v5 18/18] secboot: clear halt interrupt after ACR is run

[Alexandre Courbot]

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 at nvidia.com>
---
 drm/nouveau/nvkm/subdev/secboot/acr_r352.c | 2 ++
 1 file changed, 2 insertions(+), 0 deletions(-)

diff --git a/drm/nouveau/nvkm/subdev/secboot/acr_r352.c b/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
index 421cf78d2aa5..1aa37ea18580 100644
--- a/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
+++ b/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
@@ -774,6 +774,8 @@ acr_r352_bootstrap(struct acr_r352 *acr, struct nvkm_secboot *sb)
 
 	nvkm_debug(&sb->subdev, "running HS load blob\n");
 	ret = sb->func->run_blob(sb, acr->load_blob);
+	/* clear halt interrupt */
+	nvkm_falcon_clear_interrupt(sb->boot_falcon, 0x10);
 	if (ret)
 		return ret;
 	nvkm_debug(&sb->subdev, "HS load blob completed\n");
-- 
git-series 0.8.10