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authorAlex Deucher <alexander.deucher@amd.com>2016-07-06 19:40:16 +0300
committerAlex Deucher <alexander.deucher@amd.com>2016-07-07 22:06:19 +0300
commit33b7ed0122e4da0d92d50cc226cd9db659834eaa (patch)
tree83c0d13e85faa249a1f7ca0833f297c32ce474d4 /drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
parentbb06d7ef99272ecf4f3d777b256cbae042888123 (diff)
downloadlinux-33b7ed0122e4da0d92d50cc226cd9db659834eaa.tar.xz
drm/amdgpu: remove more of the ring backup code
Not used anymore. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 532ea88da66a..f00db6f4c04c 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -415,18 +415,6 @@ static void sdma_v3_0_ring_emit_ib(struct amdgpu_ring *ring,
unsigned vm_id, bool ctx_switch)
{
u32 vmid = vm_id & 0xf;
- u32 next_rptr = ring->wptr + 5;
-
- while ((next_rptr & 7) != 2)
- next_rptr++;
- next_rptr += 6;
-
- amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
- SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR));
- amdgpu_ring_write(ring, lower_32_bits(ring->next_rptr_gpu_addr) & 0xfffffffc);
- amdgpu_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr));
- amdgpu_ring_write(ring, SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(1));
- amdgpu_ring_write(ring, next_rptr);
/* IB packet must end on a 8 DW boundary */
sdma_v3_0_ring_insert_nop(ring, (10 - (ring->wptr & 7)) % 8);