Here just check if the block size is reasonable,
otherwise set it as default vaule.
The entity value should be set globally or in gmc.
Signed-off-by: Junwei Zhang <jerry.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 98555fd..714be3c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1039,7 +1039,7 @@ static bool amdgpu_check_pot_argument(int arg)
return (arg & (arg - 1)) == 0;
}
-static void amdgpu_get_block_size(struct amdgpu_device *adev)
+static void amdgpu_check_block_size(struct amdgpu_device *adev)
{
/* defines number of bits in page table versus page directory,
* a page is 4KB so we have 12 bits offset, minimum 9 bits in the
@@ -1131,7 +1131,7 @@ static void amdgpu_check_arguments(struct amdgpu_device
*adev)
amdgpu_check_vm_size(adev);
- amdgpu_get_block_size(adev);
+ amdgpu_check_block_size(adev);
if (amdgpu_vram_page_split != -1 && (amdgpu_vram_page_split < 16 ||
!amdgpu_check_pot_argument(amdgpu_vram_page_split))) {
--
1.9.1
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