diff options
author | Ben Widawsky <ben@bwidawsk.net> | 2013-01-24 22:45:00 (GMT) |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-01-31 10:50:07 (GMT) |
commit | a54c0c279f3864171fe53c66e769d5a137c5c651 (patch) | |
tree | 08d17841b72e39afdc4ce601f46770824c12fe8a /drivers/char | |
parent | baa09f5fd8a6d033ec075355dda99a65b7f6a0f3 (diff) | |
download | linux-a54c0c279f3864171fe53c66e769d5a137c5c651.tar.xz |
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>
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/agp/intel-gtt.c | 36 |
1 files changed, 21 insertions, 15 deletions
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 @@ struct intel_gtt_driver { }; 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 @@ static struct _intel_private { /* 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 @@ static unsigned int intel_gtt_total_entries(void) /* 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 @@ static int intel_gtt_init(void) 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 @@ static int intel_gtt_init(void) 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 @@ static int intel_gtt_init(void) 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 @@ static int intel_fake_agp_fetch_size(void) 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 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem, 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 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem, 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 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, } 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); |