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| author | Mikko Perttunen <mperttunen@nvidia.com> | 2017-06-09 15:25:40 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-06-16 14:05:04 +1000 |
| commit | fcd504e31292c9fdba07bcd44350c145bc214183 (patch) | |
| tree | 49cb71d4738a629cb723f1019e28152f81f31261 /drivers/gpu | |
| parent | b1df242544b9477dd529b468c13066b66a3f9e97 (diff) | |
| download | linux-stable-fcd504e31292c9fdba07bcd44350c145bc214183.tar.gz linux-stable-fcd504e31292c9fdba07bcd44350c145bc214183.tar.bz2 linux-stable-fcd504e31292c9fdba07bcd44350c145bc214183.zip | |
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 3 |
1 files changed, 0 insertions, 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); |