summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorAlex Deucher <alexander.deucher@amd.com>2016-09-16 17:58:52 +0300
committerAlex Deucher <alexander.deucher@amd.com>2016-09-16 22:52:58 +0300
commit77b52a5bc66916c34a443563f070e65449feb683 (patch)
tree2cef3b1049b71206e2bef08b833270b9c5f7953c /drivers
parent229e2d46da4f5ec7ca7845ccbbdf04bf445c048e (diff)
downloadlinux-77b52a5bc66916c34a443563f070e65449feb683.tar.xz
drm/amdgpu/cik_sdma: 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')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik_sdma.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index e71cd12104b3..e6d7bf9520a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -847,6 +847,22 @@ static void cik_sdma_ring_emit_vm_flush(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, (0xfff << 16) | 10); /* retry count, poll interval */
}
+static unsigned cik_sdma_ring_get_emit_ib_size(struct amdgpu_ring *ring)
+{
+ return
+ 7 + 4; /* cik_sdma_ring_emit_ib */
+}
+
+static unsigned cik_sdma_ring_get_dma_frame_size(struct amdgpu_ring *ring)
+{
+ return
+ 6 + /* cik_sdma_ring_emit_hdp_flush */
+ 3 + /* cik_sdma_ring_emit_hdp_invalidate */
+ 6 + /* cik_sdma_ring_emit_pipeline_sync */
+ 12 + /* cik_sdma_ring_emit_vm_flush */
+ 9 + 9 + 9; /* cik_sdma_ring_emit_fence x3 for user fence, vm fence */
+}
+
static void cik_enable_sdma_mgcg(struct amdgpu_device *adev,
bool enable)
{
@@ -1220,6 +1236,8 @@ static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = {
.test_ib = cik_sdma_ring_test_ib,
.insert_nop = cik_sdma_ring_insert_nop,
.pad_ib = cik_sdma_ring_pad_ib,
+ .get_emit_ib_size = cik_sdma_ring_get_emit_ib_size,
+ .get_dma_frame_size = cik_sdma_ring_get_dma_frame_size,
};
static void cik_sdma_set_ring_funcs(struct amdgpu_device *adev)