diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 01ae2f88dec8..3f61c999fde3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1964,10 +1964,19 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) /* Compute GTT size, either based on TTM limit * or whatever the user passed on module init. */ - if (amdgpu_gtt_size == -1) - gtt_size = ttm_tt_pages_limit() << PAGE_SHIFT; - else - gtt_size = (uint64_t)amdgpu_gtt_size << 20; + gtt_size = ttm_tt_pages_limit() << PAGE_SHIFT; + if (amdgpu_gtt_size != -1) { + uint64_t configured_size = (uint64_t)amdgpu_gtt_size << 20; + + drm_warn(&adev->ddev, + "Configuring gttsize via module parameter is deprecated, please use ttm.pages_limit\n"); + if (gtt_size != configured_size) + drm_warn(&adev->ddev, + "GTT size has been set as %llu but TTM size has been set as %llu, this is unusual\n", + configured_size, gtt_size); + + gtt_size = configured_size; + } /* Initialize GTT memory pool */ r = amdgpu_gtt_mgr_init(adev, gtt_size); |