drm/radeon: Update IH_RB_RPTR register after each processed interrupt
authorMichel Dänzer <michel.daenzer@amd.com>
Fri, 19 Sep 2014 03:22:10 +0000 (12:22 +0900)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 22 Sep 2014 21:24:26 +0000 (17:24 -0400)
This might decrease the chance of IH ring buffer overflows.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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