diff options
| author | Christian König <deathsimple@vodafone.de> | 2012-07-13 13:06:00 +0200 |
|---|---|---|
| committer | Christian König <deathsimple@vodafone.de> | 2012-07-18 13:17:49 +0200 |
| commit | 4ef72566f1035fef5abd0913100d13746e066ee3 (patch) | |
| tree | 48aa82020454839b036e9fe48e969027d322dc87 /drivers/gpu/drm/radeon/radeon_cs.c | |
| parent | bfb38d35c1cacb182d8bbda23379397bffeafc8c (diff) | |
drm/radeon: fix const IB handling v2
Const IBs are executed on the CE not the CP, so we can't
fence them in the normal way.
So submit them directly before the IB instead, just as
the documentation says.
v2: keep the extra documentation
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 553da67a4cdd..8a4c49ef0cc4 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -354,7 +354,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev, } radeon_cs_sync_rings(parser); parser->ib.vm_id = 0; - r = radeon_ib_schedule(rdev, &parser->ib); + r = radeon_ib_schedule(rdev, &parser->ib, NULL); if (r) { DRM_ERROR("Failed to schedule IB !\n"); } @@ -452,25 +452,24 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, } radeon_cs_sync_rings(parser); + parser->ib.vm_id = vm->id; + /* ib pool is bind at 0 in virtual address space, + * so gpu_addr is the offset inside the pool bo + */ + parser->ib.gpu_addr = parser->ib.sa_bo->soffset; + if ((rdev->family >= CHIP_TAHITI) && (parser->chunk_const_ib_idx != -1)) { parser->const_ib.vm_id = vm->id; - /* ib pool is bind at 0 in virtual address space to gpu_addr is the - * offset inside the pool bo + /* ib pool is bind at 0 in virtual address space, + * so gpu_addr is the offset inside the pool bo */ parser->const_ib.gpu_addr = parser->const_ib.sa_bo->soffset; - r = radeon_ib_schedule(rdev, &parser->const_ib); - if (r) - goto out; + r = radeon_ib_schedule(rdev, &parser->ib, &parser->const_ib); + } else { + r = radeon_ib_schedule(rdev, &parser->ib, NULL); } - parser->ib.vm_id = vm->id; - /* ib pool is bind at 0 in virtual address space to gpu_addr is the - * offset inside the pool bo - */ - parser->ib.gpu_addr = parser->ib.sa_bo->soffset; - parser->ib.is_const_ib = false; - r = radeon_ib_schedule(rdev, &parser->ib); out: if (!r) { if (vm->fence) { |