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| author | Christian König <christian.koenig@amd.com> | 2014-06-05 23:56:50 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-06-09 22:06:54 -0400 |
| commit | 4510fb985d3c3c5dae4d66af0fbbf95cc0662f35 (patch) | |
| tree | 6bd9b76c16c5879d79125ef402a7b2507f12f0b0 /drivers/gpu/drm/radeon/radeon.h | |
| parent | c1c4413258e46aef9c27696052a5b7110bdf2941 (diff) | |
| download | op-kernel-dev-4510fb985d3c3c5dae4d66af0fbbf95cc0662f35.zip op-kernel-dev-4510fb985d3c3c5dae4d66af0fbbf95cc0662f35.tar.gz | |
drm/radeon: make vm_block_size a module parameter
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 6f32f16..dd77111 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -101,6 +101,7 @@ extern int radeon_aspm; extern int radeon_runtime_pm; extern int radeon_hard_reset; extern int radeon_vm_size; +extern int radeon_vm_block_size; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting @@ -838,13 +839,8 @@ struct radeon_mec { /* maximum number of VMIDs */ #define RADEON_NUM_VM 16 -/* defines number of bits in page table versus page directory, - * a page is 4KB so we have 12 bits offset, 9 bits in the page - * table and the remaining 19 bits are in the page directory */ -#define RADEON_VM_BLOCK_SIZE 9 - /* number of entries in page table */ -#define RADEON_VM_PTE_COUNT (1 << RADEON_VM_BLOCK_SIZE) +#define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size) /* PTBs (Page Table Blocks) need to be aligned to 32K */ #define RADEON_VM_PTB_ALIGN_SIZE 32768 |
