diff options
| author | Monk Liu <Monk.Liu@amd.com> | 2017-03-08 15:53:19 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:55:36 -0400 |
| commit | 2e2e3c7f182e26fb518c13ab683aac7918dffb67 (patch) | |
| tree | 12f4edef98a1f5e3a20cd160c43b85e1525dbc6d | |
| parent | 9ccd52eb248b0d8f0450e1201a8064f5ab1ec07e (diff) | |
drm/amdgpu:enable MCBP for SR-IOV (v2)
Apply the new IB during IB emit for SRIOV with MCBP
v2: agd: use define instead of magic number
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vid.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 0050b09d5883..c59bb38c091f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -6564,6 +6564,9 @@ static void gfx_v8_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, control |= ib->length_dw | (vm_id << 24); + if (amdgpu_sriov_vf(ring->adev) && ib->flags & AMDGPU_IB_FLAG_PREEMPT) + control |= INDIRECT_BUFFER_PRE_ENB(1); + amdgpu_ring_write(ring, header); amdgpu_ring_write(ring, #ifdef __BIG_ENDIAN diff --git a/drivers/gpu/drm/amd/amdgpu/vid.h b/drivers/gpu/drm/amd/amdgpu/vid.h index 7a3863a45f0a..b3a86e0e96e6 100644 --- a/drivers/gpu/drm/amd/amdgpu/vid.h +++ b/drivers/gpu/drm/amd/amdgpu/vid.h @@ -195,6 +195,7 @@ * 1 - Stream * 2 - Bypass */ +#define INDIRECT_BUFFER_PRE_ENB(x) ((x) << 21) #define PACKET3_COPY_DATA 0x40 #define PACKET3_PFP_SYNC_ME 0x42 #define PACKET3_SURFACE_SYNC 0x43 |