Commit 63a445d3 authored by Alex Deucher's avatar Alex Deucher Committed by Zefan Li

drm/radeon: do a posting read in si_set_irq

commit 0586915e upstream.

To make sure the writes go through the pci bridge.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=90741Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarZefan Li <lizefan@huawei.com>
parent 0c354d6a
......@@ -4126,6 +4126,9 @@ int si_init(struct radeon_device *rdev)
return -EINVAL;
}
/* posting read */
RREG32(SRBM_STATUS);
return 0;
}
......
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