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drm/i915/gtt: remove px_page

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Entries will either be pointing to scratch or real PD, making the
px_page(pd) check pointless. Also since there are no other users of
px_page, just remove it.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180730120544.20784-1-matthew.auld@intel.com
This commit is contained in:
Matthew Auld 2018-07-30 13:05:44 +01:00 committed by Chris Wilson
parent f6844a85e0
commit 3d94361aa1
2 changed files with 0 additions and 4 deletions
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3
drivers/gpu/drm/i915/i915_gem_gtt.c
View File

@ -1251,9 +1251,6 @@ static void gen8_free_page_tables(struct i915_address_space *vm,
{
int i;
if (!px_page(pd))
return;
for (i = 0; i < I915_PDES; i++) {
if (pd->page_table[i] != vm->scratch_pt)
free_pt(vm, pd->page_table[i]);

1
drivers/gpu/drm/i915/i915_gem_gtt.h
View File

@ -229,7 +229,6 @@ struct i915_page_dma {
};
#define px_base(px) (&(px)->base)
#define px_page(px) (px_base(px)->page)
#define px_dma(px) (px_base(px)->daddr)
struct i915_page_table {