UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/i915: Remove unnecessary gen6_ppgtt_unmap_pages 

We are already unmapping them in gen6_ppgtt_free. This function became
redundant since commit 06fda602db
("drm/i915: Create page table allocators").

Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Michel Thierry 2015-03-24 15:46:21 +00:00 committed by Daniel Vetter
parent 1266cdb1c2
commit 59568eb59a
1 changed files with 0 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/drm/i915/i915_gem_gtt.c
View File

@ -1155,16 +1155,6 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
kunmap_atomic(pt_vaddr);
}
static void gen6_ppgtt_unmap_pages(struct i915_hw_ppgtt *ppgtt)
{
int i;
for (i = 0; i < ppgtt->num_pd_entries; i++)
pci_unmap_page(ppgtt->base.dev->pdev,
ppgtt->pd.page_table[i]->daddr,
4096, PCI_DMA_BIDIRECTIONAL);
}
/* PDE TLBs are a pain invalidate pre GEN8. It requires a context reload. If we
* are switching between contexts with the same LRCA, we also must do a force
* restore.
@ -1215,7 +1205,6 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
drm_mm_remove_node(&ppgtt->node);
gen6_ppgtt_unmap_pages(ppgtt);
gen6_ppgtt_free(ppgtt);
}