diff options
| 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_device.c | |
| parent | e618d306ded38dc9d37c04dc37e24bf9d62e9c7b (diff) | |
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_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index a6f6cb0f2e02..1a459ac63df4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1076,6 +1076,13 @@ static void amdgpu_check_arguments(struct amdgpu_device *adev) amdgpu_gtt_size = -1; } + /* valid range is between 4 and 9 inclusive */ + if (amdgpu_vm_fragment_size != -1 && + (amdgpu_vm_fragment_size > 9 || amdgpu_vm_fragment_size < 4)) { + dev_warn(adev->dev, "valid range is between 4 and 9\n"); + amdgpu_vm_fragment_size = -1; + } + amdgpu_check_vm_size(adev); amdgpu_check_block_size(adev); |