diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2011-11-17 20:13:28 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-20 19:52:03 +0000 |
| commit | 1b37078b7ddf35cab12ac6544187e3636d50c0dc (patch) | |
| tree | f1a3621a98ab8ae5ffef14ae34a5b3454f14dcf9 /drivers/gpu/drm/radeon/ni.c | |
| parent | b40e7e1608c332767e6b94bed7af84b30418e739 (diff) | |
drm/radeon/kms: add support for per-ring fence interrupts
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/ni.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 26d06644293..30562622b94 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1006,6 +1006,15 @@ void cayman_pcie_gart_fini(struct radeon_device *rdev) radeon_gart_fini(rdev); } +void cayman_cp_int_cntl_setup(struct radeon_device *rdev, + int ring, u32 cp_int_cntl) +{ + u32 srbm_gfx_cntl = RREG32(SRBM_GFX_CNTL) & ~3; + + WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl | (ring & 3)); + WREG32(CP_INT_CNTL, cp_int_cntl); +} + /* * CP. */ |