diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index 045951d2b46c..cba22039df6c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -133,6 +133,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, uint64_t fence_ctx; uint32_t status = 0, alloc_size; unsigned fence_flags = 0; + bool secure; unsigned i; int r = 0; @@ -214,9 +215,10 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, if (job && ring->funcs->emit_cntxcntl) { status |= job->preamble_status; status |= job->preemption_status; - amdgpu_ring_emit_cntxcntl(ring, status, job->secure); + amdgpu_ring_emit_cntxcntl(ring, status); } + secure = false; for (i = 0; i < num_ibs; ++i) { ib = &ibs[i]; @@ -228,12 +230,27 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, !amdgpu_sriov_vf(adev)) /* for SRIOV preemption, Preamble CE ib must be inserted anyway */ continue; + /* If this IB is TMZ, add frame TMZ start packet, + * else, turn off TMZ. + */ + if (ib->flags & AMDGPU_IB_FLAGS_SECURE && ring->funcs->emit_tmz) { + if (!secure) { + secure = true; + amdgpu_ring_emit_tmz(ring, true); + } + } else if (secure) { + secure = false; + amdgpu_ring_emit_tmz(ring, false); + } + amdgpu_ring_emit_ib(ring, job, ib, status); status &= ~AMDGPU_HAVE_CTX_SWITCH; } - if (ring->funcs->emit_tmz) - amdgpu_ring_emit_tmz(ring, false, job ? job->secure : false); + if (secure) { + secure = false; + amdgpu_ring_emit_tmz(ring, false); + } #ifdef CONFIG_X86_64 if (!(adev->flags & AMD_IS_APU)) |