diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-09-02 21:32:32 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-09-07 08:00:35 +1000 |
| commit | 7e7b41d2ff30ed7ad4bf401d18566e6f38e42e4f (patch) | |
| tree | 864beccf4aeaee9043dfad2227d8c2b1b5d15aae /drivers/gpu/drm/radeon/r600.c | |
| parent | 4645b94e5c1aa9c65ee90852ec9538010b114e6a (diff) | |
drm/radeon/kms/evergreen: fix gpu hangs in userspace accel code
These VGT regs need to be programmed via the ring rather than
MMIO as on previous asics (r6xx/r7xx).
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 04f134d1aae7..afc18d87fdca 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2119,10 +2119,7 @@ int r600_cp_start(struct radeon_device *rdev) } radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5)); radeon_ring_write(rdev, 0x1); - if (rdev->family >= CHIP_CEDAR) { - radeon_ring_write(rdev, 0x0); - radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1); - } else if (rdev->family >= CHIP_RV770) { + if (rdev->family >= CHIP_RV770) { radeon_ring_write(rdev, 0x0); radeon_ring_write(rdev, rdev->config.rv770.max_hw_contexts - 1); } else { |