[Intel-gfx] [PATCH 35/56] drm/i915: Extract PPGTT param from pagedir alloc
Ben Widawsky
benjamin.widawsky at intel.com
Sat May 10 05:59:30 CEST 2014
Now that we don't need to trace num_pd_pages, we may as well kill all
need for the PPGTT structure in the alloc_pagedirs. This is very useful
for when we move to 48b addressing, and the PDP isn't the root of the
page table structure.
The param is replaced with drm_device, which is an unavoidable wart
throughout the series. (in other words, not extra flagrant).
Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index a646475..eded6a1 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -601,10 +601,9 @@ unwind_out:
static int gen8_ppgtt_alloc_pagedirs(struct i915_pagedirpo *pdp,
uint64_t start,
- uint64_t length)
+ uint64_t length,
+ struct drm_device *dev)
{
- struct i915_hw_ppgtt *ppgtt =
- container_of(pdp, struct i915_hw_ppgtt, pdp);
struct i915_pagedir *unused;
uint64_t temp;
uint32_t pdpe;
@@ -614,8 +613,8 @@ static int gen8_ppgtt_alloc_pagedirs(struct i915_pagedirpo *pdp,
gen8_for_each_pdpe(unused, pdp, start, length, temp, pdpe) {
BUG_ON(unused);
- pdp->pagedirs[pdpe] = alloc_pd_single(ppgtt->base.dev);
- if (IS_ERR(ppgtt->pdp.pagedirs[pdpe]))
+ pdp->pagedirs[pdpe] = alloc_pd_single(dev);
+ if (IS_ERR(pdp->pagedirs[pdpe]))
goto unwind_out;
}
@@ -623,8 +622,7 @@ static int gen8_ppgtt_alloc_pagedirs(struct i915_pagedirpo *pdp,
unwind_out:
while (pdpe--)
- free_pd_single(ppgtt->pdp.pagedirs[pdpe],
- ppgtt->base.dev);
+ free_pd_single(pdp->pagedirs[pdpe], dev);
return -ENOMEM;
}
@@ -638,7 +636,8 @@ static int gen8_ppgtt_alloc(struct i915_hw_ppgtt *ppgtt,
uint32_t pdpe;
int ret;
- ret = gen8_ppgtt_alloc_pagedirs(&ppgtt->pdp, start, length);
+ ret = gen8_ppgtt_alloc_pagedirs(&ppgtt->pdp, start, length,
+ ppgtt->base.dev);
if (ret)
return ret;
--
1.9.2
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