summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
diff options
context:
space:
mode:
authorAlex Deucher <alexander.deucher@amd.com>2016-09-16 10:59:31 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-09-16 15:52:59 -0400
commit928d467448596228af2d4fe3f13251e4fa8de656 (patch)
tree267a203eff67fd7686e35622db817626ba8033cd /drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
parentfe7c0f26daa615e3cc4b817f657e86d6e75c261d (diff)
downloadlinux-928d467448596228af2d4fe3f13251e4fa8de656.tar.bz2
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index cabb9fe08739..62e2f4ccbfe4 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)