drm/i915: remove intel_gtt structure
With the probe call in our dispatch table, we can now cut away the
last three remaining members in the intel_gtt shared struct and so
remove it completely.
v2: Rebased on top of Daniel's series
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
[danvet: bikeshed commit message a bit.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index ff5f348..d8e7e6c 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -60,7 +60,6 @@
};
static struct _intel_private {
- struct intel_gtt base;
const struct intel_gtt_driver *driver;
struct pci_dev *pcidev; /* device one */
struct pci_dev *bridge_dev;
@@ -80,6 +79,13 @@
/* Whether i915 needs to use the dmar apis or not. */
unsigned int needs_dmar : 1;
phys_addr_t gma_bus_addr;
+ /* Size of memory reserved for graphics by the BIOS */
+ unsigned int stolen_size;
+ /* Total number of gtt entries. */
+ unsigned int gtt_total_entries;
+ /* Part of the gtt that is mappable by the cpu, for those chips where
+ * this is not the full gtt. */
+ unsigned int gtt_mappable_entries;
} intel_private;
#define INTEL_GTT_GEN intel_private.driver->gen
@@ -510,7 +516,7 @@
/* On previous hardware, the GTT size was just what was
* required to map the aperture.
*/
- return intel_private.base.gtt_mappable_entries;
+ return intel_private.gtt_mappable_entries;
}
}
@@ -576,8 +582,8 @@
if (ret != 0)
return ret;
- intel_private.base.gtt_mappable_entries = intel_gtt_mappable_entries();
- intel_private.base.gtt_total_entries = intel_gtt_total_entries();
+ intel_private.gtt_mappable_entries = intel_gtt_mappable_entries();
+ intel_private.gtt_total_entries = intel_gtt_total_entries();
/* save the PGETBL reg for resume */
intel_private.PGETBL_save =
@@ -589,10 +595,10 @@
dev_info(&intel_private.bridge_dev->dev,
"detected gtt size: %dK total, %dK mappable\n",
- intel_private.base.gtt_total_entries * 4,
- intel_private.base.gtt_mappable_entries * 4);
+ intel_private.gtt_total_entries * 4,
+ intel_private.gtt_mappable_entries * 4);
- gtt_map_size = intel_private.base.gtt_total_entries * 4;
+ gtt_map_size = intel_private.gtt_total_entries * 4;
intel_private.gtt = NULL;
if (INTEL_GTT_GEN < 6 && INTEL_GTT_GEN > 2)
@@ -609,7 +615,7 @@
global_cache_flush(); /* FIXME: ? */
- intel_private.base.stolen_size = intel_gtt_stolen_size();
+ intel_private.stolen_size = intel_gtt_stolen_size();
intel_private.needs_dmar = USE_PCI_DMA_API && INTEL_GTT_GEN > 2;
@@ -637,8 +643,7 @@
unsigned int aper_size;
int i;
- aper_size = (intel_private.base.gtt_mappable_entries << PAGE_SHIFT)
- / MB(1);
+ aper_size = (intel_private.gtt_mappable_entries << PAGE_SHIFT) / MB(1);
for (i = 0; i < num_sizes; i++) {
if (aper_size == intel_fake_agp_sizes[i].size) {
@@ -845,8 +850,8 @@
int ret = -EINVAL;
if (intel_private.clear_fake_agp) {
- int start = intel_private.base.stolen_size / PAGE_SIZE;
- int end = intel_private.base.gtt_mappable_entries;
+ int start = intel_private.stolen_size / PAGE_SIZE;
+ int end = intel_private.gtt_mappable_entries;
intel_gtt_clear_range(start, end - start);
intel_private.clear_fake_agp = false;
}
@@ -857,7 +862,7 @@
if (mem->page_count == 0)
goto out;
- if (pg_start + mem->page_count > intel_private.base.gtt_total_entries)
+ if (pg_start + mem->page_count > intel_private.gtt_total_entries)
goto out_err;
if (type != mem->type)
@@ -1366,9 +1371,10 @@
}
EXPORT_SYMBOL(intel_gmch_probe);
-struct intel_gtt *intel_gtt_get(void)
+void intel_gtt_get(size_t *gtt_total, size_t *stolen_size)
{
- return &intel_private.base;
+ *gtt_total = intel_private.gtt_total_entries << PAGE_SHIFT;
+ *stolen_size = intel_private.stolen_size;
}
EXPORT_SYMBOL(intel_gtt_get);