With introduction of amdgpu_gpu_recovery we don't need any more
to rely on amdgpu_lockup_timeout == 0 for disabling GPU reset.

Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c |  7 ++++++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    |  4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c  | 14 +-------------
 drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c      |  2 +-
 drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c      |  2 +-
 5 files changed, 11 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index a074502..98fb9f9d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1229,6 +1229,11 @@ static void amdgpu_check_arguments(struct amdgpu_device 
*adev)
                         amdgpu_vram_page_split);
                amdgpu_vram_page_split = 1024;
        }
+
+       if (amdgpu_lockup_timeout == 0) {
+               dev_warn(adev->dev, "lockup_timeout msut be > 0, adjusting to 
10000\n");
+               amdgpu_lockup_timeout = 10000;
+       }
 }
 
 /**
@@ -2831,7 +2836,7 @@ bool amdgpu_need_backup(struct amdgpu_device *adev)
        if (adev->flags & AMD_IS_APU)
                return false;
 
-       return amdgpu_lockup_timeout > 0 ? true : false;
+       return amdgpu_gpu_recovery;
 }
 
 static int amdgpu_recover_vram_from_shadow(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index b734cd6..1fc5499 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -90,7 +90,7 @@ int amdgpu_disp_priority = 0;
 int amdgpu_hw_i2c = 0;
 int amdgpu_pcie_gen2 = -1;
 int amdgpu_msi = -1;
-int amdgpu_lockup_timeout = 0;
+int amdgpu_lockup_timeout = 10000;
 int amdgpu_dpm = -1;
 int amdgpu_fw_load_type = -1;
 int amdgpu_aspm = -1;
@@ -166,7 +166,7 @@ module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444);
 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
 module_param_named(msi, amdgpu_msi, int, 0444);
 
-MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 0 = 
disable)");
+MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms > 0 (default 
10000)");
 module_param_named(lockup_timeout, amdgpu_lockup_timeout, int, 0444);
 
 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 854baf0..9484aed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -410,7 +410,6 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
 int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
                                  unsigned num_hw_submission)
 {
-       long timeout;
        int r;
 
        /* Check that num_hw_submission is a power of two */
@@ -434,20 +433,9 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
 
        /* No need to setup the GPU scheduler for KIQ ring */
        if (ring->funcs->type != AMDGPU_RING_TYPE_KIQ) {
-               timeout = msecs_to_jiffies(amdgpu_lockup_timeout);
-               if (timeout == 0) {
-                       /*
-                        * FIXME:
-                        * Delayed workqueue cannot use it directly,
-                        * so the scheduler will not use delayed workqueue if
-                        * MAX_SCHEDULE_TIMEOUT is set.
-                        * Currently keep it simple and silly.
-                        */
-                       timeout = MAX_SCHEDULE_TIMEOUT;
-               }
                r = drm_sched_init(&ring->sched, &amdgpu_sched_ops,
                                   num_hw_submission, amdgpu_job_hang_limit,
-                                  timeout, ring->name);
+                                  msecs_to_jiffies(amdgpu_lockup_timeout), 
ring->name);
                if (r) {
                        DRM_ERROR("Failed to create scheduler on ring %s.\n",
                                  ring->name);
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c 
b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 7ade56d..43e74ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -277,7 +277,7 @@ static int xgpu_ai_mailbox_rcv_irq(struct amdgpu_device 
*adev,
        int r;
 
        /* trigger gpu-reset by hypervisor only if TDR disbaled */
-       if (amdgpu_lockup_timeout == 0) {
+       if (!amdgpu_gpu_recovery) {
                /* see what event we get */
                r = xgpu_ai_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c 
b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
index e05823d..da7c261 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
@@ -545,7 +545,7 @@ static int xgpu_vi_mailbox_rcv_irq(struct amdgpu_device 
*adev,
        int r;
 
        /* trigger gpu-reset by hypervisor only if TDR disbaled */
-       if (amdgpu_lockup_timeout == 0) {
+       if (!amdgpu_gpu_recovery) {
                /* see what event we get */
                r = xgpu_vi_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
 
-- 
2.7.4

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