Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index cabb9fe..62e2f4c 100644
--- 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)
--
2.5.5
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