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drm/amdgpu: enable separate timeout setting for every ring type V4

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Every ring type can have its own timeout setting.

 - V2: update lockup_timeout parameter format and cosmetic fixes
 - V3: invalidate 0 and negative values
 - V4: update lockup_timeout parameter format

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan
2019-04-29 16:51:17 +08:00
committed by Alex Deucher
parent f120386d74
commit 912dfc846a
5 changed files with 121 additions and 19 deletions
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17
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -910,8 +910,10 @@ def_value:
* Validates certain module parameters and updates
* the associated values used by the driver (all asics).
*/
static void amdgpu_device_check_arguments(struct amdgpu_device *adev)
static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
{
int ret = 0;
if (amdgpu_sched_jobs < 4) {
dev_warn(adev->dev, "sched jobs (%d) must be at least 4\n",
amdgpu_sched_jobs);
@@ -956,12 +958,15 @@ static void amdgpu_device_check_arguments(struct amdgpu_device *adev)
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;
ret = amdgpu_device_get_job_timeout_settings(adev);
if (ret) {
dev_err(adev->dev, "invalid lockup_timeout parameter syntax\n");
return ret;
}
adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type);
return ret;
}
/**
@@ -2473,7 +2478,9 @@ int amdgpu_device_init(struct amdgpu_device *adev,
mutex_init(&adev->lock_reset);
mutex_init(&adev->virt.dpm_mutex);
amdgpu_device_check_arguments(adev);
r = amdgpu_device_check_arguments(adev);
if (r)
return r;
spin_lock_init(&adev->mmio_idx_lock);
spin_lock_init(&adev->smc_idx_lock);