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drm/amdgpu: Simplify amdgpu_lockup_timeout usage.

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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.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2017-12-13 14:36:53 -05:00 committed by Alex Deucher
parent dcebf026e6
commit 8854695add
5 changed files with 11 additions and 18 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -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;
}
}
/**
@ -2827,7 +2832,7 @@ 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,

4
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -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)");

14
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
View File

@ -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);

2
drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
View File

@ -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);

2
drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
View File

@ -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);