drm/amdgpu/si_dma: 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/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c
index 4cbd4086ee7dcfb43673ea2dc1b8f6514e1d2d29..de358193a8f9d07927cb70f45901fd182f0f94e3 100644 (file)
--- 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)