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| author | Roger He <Hongbo.He@amd.com> | 2017-08-15 16:05:59 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-08-17 16:47:43 -0400 |
| commit | d07f14be4d11cf323977672342fb0fc6017052f6 (patch) | |
| tree | 4361547a6d52ef30c2294189e9b2d5379fce94f7 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | e618d306ded38dc9d37c04dc37e24bf9d62e9c7b (diff) | |
| download | linux-d07f14be4d11cf323977672342fb0fc6017052f6.tar.gz linux-d07f14be4d11cf323977672342fb0fc6017052f6.tar.bz2 linux-d07f14be4d11cf323977672342fb0fc6017052f6.zip | |
drm/amd/amdgpu: expose fragment size as module parameter (v2)
Allow overrides on the command line.
v2: agd: sqaush in spelling fix and bogus default value warning
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-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 5e9ce8a29669..353e3467e5c8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -94,6 +94,7 @@ unsigned amdgpu_ip_block_mask = 0xffffffff; int amdgpu_bapm = -1; int amdgpu_deep_color = 0; int amdgpu_vm_size = -1; +int amdgpu_vm_fragment_size = -1; int amdgpu_vm_block_size = -1; int amdgpu_vm_fault_stop = 0; int amdgpu_vm_debug = 0; @@ -183,6 +184,9 @@ module_param_named(deep_color, amdgpu_deep_color, int, 0444); MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)"); module_param_named(vm_size, amdgpu_vm_size, int, 0444); +MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)"); +module_param_named(vm_fragment_size, amdgpu_vm_fragment_size, int, 0444); + MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)"); module_param_named(vm_block_size, amdgpu_vm_block_size, int, 0444); |