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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-12 10:43:25 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-12 12:22:33 +0100 |
| commit | 2776326457562f971b7b38f4683e298e55252ccc (patch) | |
| tree | 9b73f6a7d871f5f866b3d8ea2342bbff10d450b1 /drivers/gpu/drm/i915/i915_gem_gtt.h | |
| parent | 18c7962b8cf24a5a2a757db16f535ff8c5191966 (diff) | |
| download | linux-stable-2776326457562f971b7b38f4683e298e55252ccc.tar.gz linux-stable-2776326457562f971b7b38f4683e298e55252ccc.tar.bz2 linux-stable-2776326457562f971b7b38f4683e298e55252ccc.zip | |
drm/i915/gtt: Compute the radix for gen8 page table levels
The radix levels of each page directory are easily determined so replace
the numerous hardcoded constants with precomputed derived constants.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190712094327.24437-4-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 36162bb7561b..fb33f251ef9a 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -124,7 +124,6 @@ typedef u64 gen8_pte_t; #define GEN8_3LVL_PDPES 4 #define GEN8_PDE_SHIFT 21 #define GEN8_PDE_MASK 0x1ff -#define GEN8_PTE_SHIFT 12 #define GEN8_PTE_MASK 0x1ff #define GEN8_PTES I915_PTES(sizeof(gen8_pte_t)) |