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| author | Mark Yao <mark.yao@rock-chips.com> | 2015-02-04 06:10:31 +0100 |
|---|---|---|
| committer | Mark Yao <mark.yao@rock-chips.com> | 2015-03-16 06:50:57 +0100 |
| commit | 1067219b27e29e925e7bdbb85b72c4c2bec0267e (patch) | |
| tree | 430c815856edad28881382ae06cbe655d05a0953 /drivers/gpu/drm/radeon/radeon_device.c | |
| parent | drm/rockchip: vop: set vop enabled after enable iommu (diff) | |
| download | linux-1067219b27e29e925e7bdbb85b72c4c2bec0267e.tar.xz linux-1067219b27e29e925e7bdbb85b72c4c2bec0267e.zip | |
drm/rockchip: vop: power off until vop standby take effect
Vop standby will take effect at end of current frame,
if dsp_hold_valid_irq happen, it means vop standby complete.
we must wait standby complete when we want to disable aclk,
if not, memory bus maybe dead.
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
0 files changed, 0 insertions, 0 deletions