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drm/amdgpu/sdma2.4: add ring callbacks for ib and dma frame size

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Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-09-16 10:59:12 -04:00
parent 77b52a5bc6
commit fe7c0f26da
1 changed files with 18 additions and 0 deletions
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18
drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
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@ -906,6 +906,22 @@ static void sdma_v2_4_ring_emit_vm_flush(struct amdgpu_ring *ring,
SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */
}
static unsigned sdma_v2_4_ring_get_emit_ib_size(struct amdgpu_ring *ring)
{
return
7 + 6; /* sdma_v2_4_ring_emit_ib */
}
static unsigned sdma_v2_4_ring_get_dma_frame_size(struct amdgpu_ring *ring)
{
return
6 + /* sdma_v2_4_ring_emit_hdp_flush */
3 + /* sdma_v2_4_ring_emit_hdp_invalidate */
6 + /* sdma_v2_4_ring_emit_pipeline_sync */
12 + /* sdma_v2_4_ring_emit_vm_flush */
10 + 10 + 10; /* sdma_v2_4_ring_emit_fence x3 for user fence, vm fence */
}
static int sdma_v2_4_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@ -1224,6 +1240,8 @@ static const struct amdgpu_ring_funcs sdma_v2_4_ring_funcs = {
.test_ib = sdma_v2_4_ring_test_ib,
.insert_nop = sdma_v2_4_ring_insert_nop,
.pad_ib = sdma_v2_4_ring_pad_ib,
.get_emit_ib_size = sdma_v2_4_ring_get_emit_ib_size,
.get_dma_frame_size = sdma_v2_4_ring_get_dma_frame_size,
};
static void sdma_v2_4_set_ring_funcs(struct amdgpu_device *adev)