Commit 7fd68839 authored by Alex Deucher's avatar Alex Deucher Committed by Luis Henriques

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 avatarLuis Henriques <luis.henriques@canonical.com>
parent 5d4c2f2b
...@@ -5972,6 +5972,9 @@ int si_irq_set(struct radeon_device *rdev) ...@@ -5972,6 +5972,9 @@ int si_irq_set(struct radeon_device *rdev)
WREG32(CG_THERMAL_INT, thermal_int); WREG32(CG_THERMAL_INT, thermal_int);
/* posting read */
RREG32(SRBM_STATUS);
return 0; return 0;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment