blob: 76abc0480df761638b4ddbb81d704748f8a849a4 [file] [log] [blame]
From 3ac343195fac1d6a3892b28368394d6307959b20 Mon Sep 17 00:00:00 2001
From: Ben Widawsky <ben@bwidawsk.net>
Date: Thu, 27 Jun 2013 16:30:18 -0700
Subject: drm/i915: Combine scratch members into a struct
There isn't any special reason to do this other than it makes it obvious
that the two members are connected.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 67167240063c9eff15d60754c8d786a7a237ffa2)
(cherry picked from drm-intel-next-queued)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 6 ++++--
drivers/gpu/drm/i915/i915_gem_gtt.c | 17 ++++++++---------
2 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index cba5dec686c9..fc7f5a8355f4 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -465,8 +465,10 @@ struct i915_gtt {
void __iomem *gsm;
bool do_idle_maps;
- dma_addr_t scratch_page_dma;
- struct page *scratch_page;
+ struct {
+ dma_addr_t addr;
+ struct page *page;
+ } scratch;
/* global gtt ops */
int (*gtt_probe)(struct drm_device *dev, size_t *gtt_total,
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 46b9e32b1109..cdd7b45cd501 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -195,7 +195,7 @@ static void gen6_ppgtt_clear_range(struct i915_hw_ppgtt *ppgtt,
unsigned last_pte, i;
scratch_pte = ppgtt->pte_encode(ppgtt->dev,
- dev_priv->gtt.scratch_page_dma,
+ dev_priv->gtt.scratch.addr,
I915_CACHE_LLC);
while (num_entries) {
@@ -521,8 +521,7 @@ static void gen6_ggtt_clear_range(struct drm_device *dev,
first_entry, num_entries, max_entries))
num_entries = max_entries;
- scratch_pte = dev_priv->gtt.pte_encode(dev,
- dev_priv->gtt.scratch_page_dma,
+ scratch_pte = dev_priv->gtt.pte_encode(dev, dev_priv->gtt.scratch.addr,
I915_CACHE_LLC);
for (i = 0; i < num_entries; i++)
iowrite32(scratch_pte, &gtt_base[i]);
@@ -727,8 +726,8 @@ static int setup_scratch_page(struct drm_device *dev)
#else
dma_addr = page_to_phys(page);
#endif
- dev_priv->gtt.scratch_page = page;
- dev_priv->gtt.scratch_page_dma = dma_addr;
+ dev_priv->gtt.scratch.page = page;
+ dev_priv->gtt.scratch.addr = dma_addr;
return 0;
}
@@ -736,11 +735,11 @@ static int setup_scratch_page(struct drm_device *dev)
static void teardown_scratch_page(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- set_pages_wb(dev_priv->gtt.scratch_page, 1);
- pci_unmap_page(dev->pdev, dev_priv->gtt.scratch_page_dma,
+ set_pages_wb(dev_priv->gtt.scratch.page, 1);
+ pci_unmap_page(dev->pdev, dev_priv->gtt.scratch.addr,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- put_page(dev_priv->gtt.scratch_page);
- __free_page(dev_priv->gtt.scratch_page);
+ put_page(dev_priv->gtt.scratch.page);
+ __free_page(dev_priv->gtt.scratch.page);
}
static inline unsigned int gen6_get_total_gtt_size(u16 snb_gmch_ctl)
--
1.8.5.rc3