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.vi...@gmail.com>
---
drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c | 6 +-----
1 file changed, 1 insertion(+), 5 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..5c802f2d00cb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
@@ -102,12 +102,8 @@ nvkm_pmu_reset(struct nvkm_pmu *pmu)
if (!pmu->func->enabled(pmu))
return 0;
- /* Inhibit interrupts, and wait for idle. */
+ /* Inhibit interrupts. */
nvkm_wr32(device, 0x10a014, 0x0000ffff);
- nvkm_msec(device, 2000,
- if (!nvkm_rd32(device, 0x10a04c))
- break;
- );
/* Reset. */
if (pmu->func->reset)
--
2.30.1
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