Commit c57ebf5e authored by Martin Peres's avatar Martin Peres Committed by Ben Skeggs
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drm/nv50/pm: wait for all fifo-connected engines to idle before reclocking

Signed-off-by: default avatarMartin Peres <>
Signed-off-by: default avatarBen Skeggs <>
parent 496a73bb
......@@ -798,6 +798,8 @@ nv50_pm_clocks_set(struct drm_device *dev, void *data)
nv_mask(dev, 0x002504, 0x00000001, 0x00000001);
if (!nv_wait(dev, 0x002504, 0x00000010, 0x00000010))
goto resume;
if (!nv_wait(dev, 0x00251c, 0x0000003f, 0x0000003f))
goto resume;
/* program memory clock, if necessary - must come before engine clock
* reprogramming due to how we construct the hwsq scripts in pre()
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