drm/tegra: gr3d: Assert reset before power-gating
authorDmitry Osipenko <digetx@gmail.com>
Mon, 29 Jun 2020 03:18:37 +0000 (06:18 +0300)
committerThierry Reding <treding@nvidia.com>
Fri, 17 Jul 2020 14:06:15 +0000 (16:06 +0200)
commit2c2a291d01efdcf336796557de1f651b2581e08d
tree14138365fb85be10b7c7d4b364bb4abcb6f7a2f4
parent5fba01a0d3488a15c4082bc18aea5375bd8fb97f
drm/tegra: gr3d: Assert reset before power-gating

Tegra TRM documentation states that hardware should be in a default state
when power partition is turned off, i.e. reset should be asserted. This
patch adds the missing reset assertions.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/gpu/drm/tegra/gr3d.c