diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index 7428c4305418..cec46ebae5f7 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -2518,6 +2518,13 @@ static void gfx_v7_0_ring_emit_ib(struct amdgpu_ring *ring, { u32 header, control = 0; u32 next_rptr = ring->wptr + 5; + + /* drop the CE preamble IB for the same context */ + if ((ring->type == AMDGPU_RING_TYPE_GFX) && + (ib->flags & AMDGPU_IB_FLAG_PREAMBLE) && + !ring->need_ctx_switch) + return; + if (ring->type == AMDGPU_RING_TYPE_COMPUTE) control |= INDIRECT_BUFFER_VALID; |