drm/amdgpu/sdma3: add ring callbacks for ib and dma frame size

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index cabb9fe08739a3424aba68e20e086011ce9953b7..62e2f4ccbfe46559dce761388a513b1ab706bca1 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -1108,6 +1108,22 @@ static void sdma_v3_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
                          SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */
 }
 
+static unsigned sdma_v3_0_ring_get_emit_ib_size(struct amdgpu_ring *ring)
+{
+       return
+               7 + 6; /* sdma_v3_0_ring_emit_ib */
+}
+
+static unsigned sdma_v3_0_ring_get_dma_frame_size(struct amdgpu_ring *ring)
+{
+       return
+               6 + /* sdma_v3_0_ring_emit_hdp_flush */
+               3 + /* sdma_v3_0_ring_emit_hdp_invalidate */
+               6 + /* sdma_v3_0_ring_emit_pipeline_sync */
+               12 + /* sdma_v3_0_ring_emit_vm_flush */
+               10 + 10 + 10; /* sdma_v3_0_ring_emit_fence x3 for user fence, vm fence */
+}
+
 static int sdma_v3_0_early_init(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1569,6 +1585,8 @@ static const struct amdgpu_ring_funcs sdma_v3_0_ring_funcs = {
        .test_ib = sdma_v3_0_ring_test_ib,
        .insert_nop = sdma_v3_0_ring_insert_nop,
        .pad_ib = sdma_v3_0_ring_pad_ib,
+       .get_emit_ib_size = sdma_v3_0_ring_get_emit_ib_size,
+       .get_dma_frame_size = sdma_v3_0_ring_get_dma_frame_size,
 };
 
 static void sdma_v3_0_set_ring_funcs(struct amdgpu_device *adev)