[PATCH] drm/nouveau/pmu: fix timeout on GP108

[Diego Viola]

This code times out on GP108, probably because the BIOS puts it into a
bad state.

Since we reset the PMU on driver load anyway, we are at no risk from
missing a response from it since we are not waiting for one to begin
with.

Signed-off-by: Diego Viola <diego.viola at gmail.com>
---
 drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
index a0fe607c9c07..4f02c4f14f04 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
@@ -104,10 +104,6 @@ nvkm_pmu_reset(struct nvkm_pmu *pmu)
 
 	/* Inhibit interrupts, and wait for idle. */
 	nvkm_wr32(device, 0x10a014, 0x0000ffff);
-	nvkm_msec(device, 2000,
-		if (!nvkm_rd32(device, 0x10a04c))
-			break;
-	);
 
 	/* Reset. */
 	if (pmu->func->reset)
-- 
2.30.1