This was an old patch I accidentally sent out. Please ignore.
Alex
From: Christian K?nig
Sent: Thursday, August 22, 2019 5:32 AM
To: Alex Deucher ; amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander
Subject: Re: [PATCH 2/2] drm/radeon: use WAIT_REG_MEM
Every time we actually tried this it just ended in users reporting CP hangs.
Christian.
Am 22.08.19 um 00:20 schrieb Alex Deucher:
Flush via the ring works differently on CIK and requires a
special sequence.
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/radeon/cik.c | 73 +
Ignore those. wrong directory.
Alex
From: Alex Deucher
Sent: Wednesday, August 21, 2019 6:20 PM
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander
Subject: [PATCH 2/2] drm/radeon: use WAIT_REG_MEM special op for CP HDP flush
Flush via the ring works
Flush via the ring works differently on CIK and requires a
special sequence.
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/radeon/cik.c | 73 +++-
1 file changed, 45 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/
