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(parent: 1e4966c) | patch
drm/radeon/kms/r7xx: add workaround for hw issue with HDP flush
authorAlex Deucher <alexdeucher@gmail.com>
Mon, 26 Jul 2010 22:51:53 +0000 (18:51 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 10 Aug 2010 18:09:22 +0000 (11:09 -0700)
commit44437579efca258e3c4a09f59838c8f933611990
tree3d5fba726e2154f493d889ea85e6972ca8d8d5e3tree | snapshot
parent1e4966cc558d6aac892abeed6434591348103dffcommit | diff
drm/radeon/kms/r7xx: add workaround for hw issue with HDP flush

commit 812d046915f48236657f02c06d7dc47140e9ceda upstream.

Use of HDP_*_COHERENCY_FLUSH_CNTL can cause a hang in certain
situations.  Add workaround.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/gpu/drm/radeon/r600.c diff | blob | history
drivers/gpu/drm/radeon/r600d.h diff | blob | history
drivers/gpu/drm/radeon/rv770.c diff | blob | history
drivers/gpu/drm/radeon/rv770d.h diff | blob | history
Linux kernel for KaRo TX COM modules