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>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 736eb4560fd5..911d67032d57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -345,7 +345,6 @@ struct amdgpu_ring_funcs {
         /* testing functions */
         int (*test_ring)(struct amdgpu_ring *ring);
         int (*test_ib)(struct amdgpu_ring *ring);
-        bool (*is_lockup)(struct amdgpu_ring *ring);
         /* insert NOP packets */
         void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count);
 };
@@ -907,8 +906,6 @@ struct amdgpu_ring {
         unsigned                ring_size;
         unsigned                ring_free_dw;
         int                     count_dw;
-        atomic_t                last_rptr;
-        atomic64_t              last_activity;
         uint64_t                gpu_addr;
         uint32_t                align_mask;
         uint32_t                ptr_mask;
@@ -1230,8 +1227,6 @@ void amdgpu_ring_commit(struct amdgpu_ring *ring);
 void amdgpu_ring_unlock_commit(struct amdgpu_ring *ring);
 void amdgpu_ring_undo(struct amdgpu_ring *ring);
 void amdgpu_ring_unlock_undo(struct amdgpu_ring *ring);
-void amdgpu_ring_lockup_update(struct amdgpu_ring *ring);
-bool amdgpu_ring_test_lockup(struct amdgpu_ring *ring);
 unsigned amdgpu_ring_backup(struct amdgpu_ring *ring,
                             uint32_t **data);
 int amdgpu_ring_restore(struct amdgpu_ring *ring,
@@ -1974,7 +1969,6 @@ struct amdgpu_device {
         bool                            suspend;
         bool                            need_dma32;
         bool                            accel_working;
-        bool                            needs_reset;
         struct work_struct              reset_work;
         struct notifier_block           acpi_nb;
         struct amdgpu_i2c_chan          *i2c_bus[AMDGPU_MAX_I2C_BUS];
@@ -2253,7 +2247,6 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
 #define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
 #define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
 #define amdgpu_ring_test_ib(r) (r)->funcs->test_ib((r))
-#define amdgpu_ring_is_lockup(r) (r)->funcs->is_lockup((r))
 #define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r))
 #define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
 #define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))