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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-05 13:54:27 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-05 14:43:16 +0000 |
| commit | a2ac437bc0feb15e9bd4c0bfb24e9fd9b133416d (patch) | |
| tree | 8725bb7568ee99e414d974fc6f074ebc623cb18a /drivers/gpu/drm/i915/i915_gem_gtt.h | |
| parent | 4f1836453e42edcc7bb3c53c6c38534697ca77b0 (diff) | |
| download | linux-a2ac437bc0feb15e9bd4c0bfb24e9fd9b133416d.tar.bz2 | |
drm/i915/gtt: Store scratch page size alongside not in the common struct
As the scratch page is the only one to be allocated with variable size,
rather than keep an unused slot in all i915_page_table structs, store it
alongside the vm->scratch_page.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190305135430.4948-1-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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 03ade71b8d9a..86065d75b3ac 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -213,7 +213,6 @@ struct i915_vma; struct i915_page_dma { struct page *page; - int order; union { dma_addr_t daddr; @@ -293,6 +292,7 @@ struct i915_address_space { #define VM_CLASS_PPGTT 1 u64 scratch_pte; + int scratch_order; struct i915_page_dma scratch_page; struct i915_page_table *scratch_pt; struct i915_page_directory *scratch_pd; @@ -356,7 +356,7 @@ i915_vm_is_48bit(const struct i915_address_space *vm) static inline bool i915_vm_has_scratch_64K(struct i915_address_space *vm) { - return vm->scratch_page.order == get_order(I915_GTT_PAGE_SIZE_64K); + return vm->scratch_order == get_order(I915_GTT_PAGE_SIZE_64K); } /* The Graphics Translation Table is the way in which GEN hardware translates a |