Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/si_dma.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c
b/drivers/gpu/drm/amd/amdgpu/si_dma.c
index 4cbd408..de35819 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dma.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c
@@ -495,6 +495,22 @@ static void si_dma_ring_emit_vm_flush(struct amdgpu_ring
*ring,
amdgpu_ring_write(ring, (0 << 28) | 0x20); /* func(always) | poll
interval */
}
+static unsigned si_dma_ring_get_emit_ib_size(struct amdgpu_ring *ring)
+{
+ return
+ 7 + 3; /* si_dma_ring_emit_ib */
+}
+
+static unsigned si_dma_ring_get_dma_frame_size(struct amdgpu_ring *ring)
+{
+ return
+ 3 + /* si_dma_ring_emit_hdp_flush */
+ 3 + /* si_dma_ring_emit_hdp_invalidate */
+ 6 + /* si_dma_ring_emit_pipeline_sync */
+ 12 + /* si_dma_ring_emit_vm_flush */
+ 9 + 9 + 9; /* si_dma_ring_emit_fence x3 for user fence, vm
fence */
+}
+
static int si_dma_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -778,6 +794,8 @@ static const struct amdgpu_ring_funcs si_dma_ring_funcs = {
.test_ib = si_dma_ring_test_ib,
.insert_nop = amdgpu_ring_insert_nop,
.pad_ib = si_dma_ring_pad_ib,
+ .get_emit_ib_size = si_dma_ring_get_emit_ib_size,
+ .get_dma_frame_size = si_dma_ring_get_dma_frame_size,
};
static void si_dma_set_ring_funcs(struct amdgpu_device *adev)
--
2.5.5
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