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| author | Christian König <christian.koenig@amd.com> | 2015-09-10 15:00:35 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-10-14 23:16:40 +0300 |
| commit | b495bd3a54e732e846bfde49ba2ea93b62b1de91 (patch) | |
| tree | dcab014ba5bacdadd0dac230fd00b68274466a56 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | d9c13156a628cc9f8f062f2c10e2bff55b92aaab (diff) | |
| download | linux-b495bd3a54e732e846bfde49ba2ea93b62b1de91.tar.xz | |
drm/amdgpu: add option to clear VM page tables after every submit
This makes it much easier to find when userspace misses to send some buffers.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index bec091632194..6134b1ece17f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -76,6 +76,7 @@ int amdgpu_deep_color = 0; int amdgpu_vm_size = 8; int amdgpu_vm_block_size = -1; int amdgpu_vm_fault_stop = 0; +int amdgpu_vm_debug = 0; int amdgpu_exp_hw_support = 0; int amdgpu_enable_scheduler = 1; int amdgpu_sched_jobs = 16; @@ -145,6 +146,9 @@ module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444); MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)"); module_param_named(vm_fault_stop, amdgpu_vm_fault_stop, int, 0444); +MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)"); +module_param_named(vm_debug, amdgpu_vm_debug, int, 0644); + MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))"); module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444); |