drm/amdgpu/gfx8: 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/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index e2ed71d..1e7c615 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6105,6 +6105,42 @@ static void gfx_v8_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
        amdgpu_ring_write(ring, 0);
 }
 
+static unsigned gfx_v8_0_ring_get_emit_ib_size_gfx(struct amdgpu_ring *ring)
+{
+       return
+               4; /* gfx_v8_0_ring_emit_ib_gfx */
+}
+
+static unsigned gfx_v8_0_ring_get_dma_frame_size_gfx(struct amdgpu_ring *ring)
+{
+       return
+               20 + /* gfx_v8_0_ring_emit_gds_switch */
+               7 + /* gfx_v8_0_ring_emit_hdp_flush */
+               5 + /* gfx_v8_0_ring_emit_hdp_invalidate */
+               6 + 6 + 6 +/* gfx_v8_0_ring_emit_fence_gfx x3 for user fence, vm fence */
+               7 + /* gfx_v8_0_ring_emit_pipeline_sync */
+               256 + 19 + /* gfx_v8_0_ring_emit_vm_flush */
+               2 + /* gfx_v8_ring_emit_sb */
+               3; /* gfx_v8_ring_emit_cntxcntl */
+}
+
+static unsigned gfx_v8_0_ring_get_emit_ib_size_compute(struct amdgpu_ring *ring)
+{
+       return
+               4; /* gfx_v8_0_ring_emit_ib_compute */
+}
+
+static unsigned gfx_v8_0_ring_get_dma_frame_size_compute(struct amdgpu_ring *ring)
+{
+       return
+               20 + /* gfx_v8_0_ring_emit_gds_switch */
+               7 + /* gfx_v8_0_ring_emit_hdp_flush */
+               5 + /* gfx_v8_0_ring_emit_hdp_invalidate */
+               7 + /* gfx_v8_0_ring_emit_pipeline_sync */
+               17 + /* gfx_v8_0_ring_emit_vm_flush */
+               7 + 7 + 7; /* gfx_v8_0_ring_emit_fence_compute x3 for user fence, vm fence */
+}
+
 static void gfx_v8_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
                                                 enum amdgpu_interrupt_state state)
 {
@@ -6288,6 +6324,8 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
        .pad_ib = amdgpu_ring_generic_pad_ib,
        .emit_switch_buffer = gfx_v8_ring_emit_sb,
        .emit_cntxcntl = gfx_v8_ring_emit_cntxcntl,
+       .get_emit_ib_size = gfx_v8_0_ring_get_emit_ib_size_gfx,
+       .get_dma_frame_size = gfx_v8_0_ring_get_dma_frame_size_gfx,
 };
 
 static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
@@ -6306,6 +6344,8 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
        .test_ib = gfx_v8_0_ring_test_ib,
        .insert_nop = amdgpu_ring_insert_nop,
        .pad_ib = amdgpu_ring_generic_pad_ib,
+       .get_emit_ib_size = gfx_v8_0_ring_get_emit_ib_size_compute,
+       .get_dma_frame_size = gfx_v8_0_ring_get_dma_frame_size_compute,
 };
 
 static void gfx_v8_0_set_ring_funcs(struct amdgpu_device *adev)