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authorChristian König <christian.koenig@amd.com>2015-09-01 11:50:26 +0300
committerAlex Deucher <alexander.deucher@amd.com>2015-10-21 18:35:12 +0300
commitb7e4dad3e1fc5d3909737fb72e57aedeb0072c7f (patch)
tree113a99afa3d566be29fbe4a377fbe96b0f019d45 /drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
parentd0be9f4ec1c4ad8a8b6be1efa5bc81e5bce957a3 (diff)
downloadlinux-b7e4dad3e1fc5d3909737fb72e57aedeb0072c7f.tar.xz
drm/amdgpu: remove old lockup detection infrastructure
It didn't worked to well anyway. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index f8b868c7c496..2cf50180cc51 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -1295,24 +1295,6 @@ const struct amd_ip_funcs sdma_v2_4_ip_funcs = {
.set_powergating_state = sdma_v2_4_set_powergating_state,
};
-/**
- * sdma_v2_4_ring_is_lockup - Check if the DMA engine is locked up
- *
- * @ring: amdgpu_ring structure holding ring information
- *
- * Check if the async DMA engine is locked up (VI).
- * Returns true if the engine appears to be locked up, false if not.
- */
-static bool sdma_v2_4_ring_is_lockup(struct amdgpu_ring *ring)
-{
-
- if (sdma_v2_4_is_idle(ring->adev)) {
- amdgpu_ring_lockup_update(ring);
- return false;
- }
- return amdgpu_ring_test_lockup(ring);
-}
-
static const struct amdgpu_ring_funcs sdma_v2_4_ring_funcs = {
.get_rptr = sdma_v2_4_ring_get_rptr,
.get_wptr = sdma_v2_4_ring_get_wptr,
@@ -1325,7 +1307,6 @@ static const struct amdgpu_ring_funcs sdma_v2_4_ring_funcs = {
.emit_hdp_flush = sdma_v2_4_ring_emit_hdp_flush,
.test_ring = sdma_v2_4_ring_test_ring,
.test_ib = sdma_v2_4_ring_test_ib,
- .is_lockup = sdma_v2_4_ring_is_lockup,
.insert_nop = sdma_v2_4_ring_insert_nop,
};