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Merge branches 'pm-domains' and 'pm-cpufreq'
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
gpu
/
drm
/
radeon
/
rs600.c
diff --git
a/drivers/gpu/drm/radeon/rs600.c
b/drivers/gpu/drm/radeon/rs600.c
index d81182ad53ec6920b4f7027595882cebf26cdcfc..97a904835759f7876b2b69be104493cf302554a7 100644
(file)
--- a/
drivers/gpu/drm/radeon/rs600.c
+++ b/
drivers/gpu/drm/radeon/rs600.c
@@
-694,6
+694,10
@@
int rs600_irq_set(struct radeon_device *rdev)
WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
if (ASIC_IS_DCE2(rdev))
WREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL, hdmi0);
+
+ /* posting read */
+ RREG32(R_000040_GEN_INT_CNTL);
+
return 0;
}