On Tegra186 systems with certain firmware revisions, leaving the GPU in
reset can cause a hang. To prevent this, don't leave the GPU in reset.
Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
index 3d42cdbbe9c0..189ed80e21ff 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -82,9 +82,6 @@ nvkm_device_tegra_power_down(struct nvkm_device_tegra *tdev)
{
int ret;
- reset_control_assert(tdev->rst);
- udelay(10);
-
clk_disable_unprepare(tdev->clk_pwr);
if (tdev->clk_ref)
clk_disable_unprepare(tdev->clk_ref);
--
2.13.0
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