Commit fcd504e3 authored Jun 09, 2017 by Mikko Perttunen Committed by Ben Skeggs Jun 16, 2017

drm/nouveau/tegra: Don't leave GPU in reset



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@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

parent b1df2425

drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -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);

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