diff options
Diffstat (limited to 'drivers/char/agp')
| -rw-r--r-- | drivers/char/agp/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/char/agp/Makefile | 2 | ||||
| -rw-r--r-- | drivers/char/agp/intel-gtt.c | 18 |
3 files changed, 24 insertions, 1 deletions
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index d8b1b576556c..c528f96ee204 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -68,6 +68,7 @@ config AGP_AMD64 config AGP_INTEL tristate "Intel 440LX/BX/GX, I8xx and E7x05 chipset support" depends on AGP && X86 + select INTEL_GTT help This option gives you AGP support for the GLX component of X on Intel 440LX/BX/GX, 815, 820, 830, 840, 845, 850, 860, 875, @@ -155,3 +156,7 @@ config AGP_SGI_TIOCA This option gives you AGP GART support for the SGI TIO chipset for IA64 processors. +config INTEL_GTT + tristate + depends on X86 && PCI + diff --git a/drivers/char/agp/Makefile b/drivers/char/agp/Makefile index 8eb56e273e75..604489bcdbf9 100644 --- a/drivers/char/agp/Makefile +++ b/drivers/char/agp/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_AGP_HP_ZX1) += hp-agp.o obj-$(CONFIG_AGP_PARISC) += parisc-agp.o obj-$(CONFIG_AGP_I460) += i460-agp.o obj-$(CONFIG_AGP_INTEL) += intel-agp.o -obj-$(CONFIG_AGP_INTEL) += intel-gtt.o +obj-$(CONFIG_INTEL_GTT) += intel-gtt.o obj-$(CONFIG_AGP_NVIDIA) += nvidia-agp.o obj-$(CONFIG_AGP_SGI_TIOCA) += sgi-agp.o obj-$(CONFIG_AGP_SIS) += sis-agp.o diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index b8e2014cb9cb..078968d8d07d 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -94,6 +94,7 @@ static struct _intel_private { #define IS_IRONLAKE intel_private.driver->is_ironlake #define HAS_PGTBL_EN intel_private.driver->has_pgtbl_enable +#if IS_ENABLED(CONFIG_AGP_INTEL) static int intel_gtt_map_memory(struct page **pages, unsigned int num_entries, struct sg_table *st) @@ -168,6 +169,7 @@ static void i8xx_destroy_pages(struct page *page) __free_pages(page, 2); atomic_dec(&agp_bridge->current_memory_agp); } +#endif #define I810_GTT_ORDER 4 static int i810_setup(void) @@ -209,6 +211,7 @@ static void i810_cleanup(void) free_gatt_pages(intel_private.i81x_gtt_table, I810_GTT_ORDER); } +#if IS_ENABLED(CONFIG_AGP_INTEL) static int i810_insert_dcache_entries(struct agp_memory *mem, off_t pg_start, int type) { @@ -289,6 +292,7 @@ static void intel_i810_free_by_type(struct agp_memory *curr) } kfree(curr); } +#endif static int intel_gtt_setup_scratch_page(void) { @@ -647,7 +651,9 @@ static int intel_gtt_init(void) return -ENOMEM; } +#if IS_ENABLED(CONFIG_AGP_INTEL) global_cache_flush(); /* FIXME: ? */ +#endif intel_private.stolen_size = intel_gtt_stolen_size(); @@ -671,6 +677,7 @@ static int intel_gtt_init(void) return 0; } +#if IS_ENABLED(CONFIG_AGP_INTEL) static int intel_fake_agp_fetch_size(void) { int num_sizes = ARRAY_SIZE(intel_fake_agp_sizes); @@ -689,6 +696,7 @@ static int intel_fake_agp_fetch_size(void) return 0; } +#endif static void i830_cleanup(void) { @@ -801,6 +809,7 @@ static int i830_setup(void) return 0; } +#if IS_ENABLED(CONFIG_AGP_INTEL) static int intel_fake_agp_create_gatt_table(struct agp_bridge_data *bridge) { agp_bridge->gatt_table_real = NULL; @@ -825,6 +834,7 @@ static int intel_fake_agp_configure(void) return 0; } +#endif static bool i830_check_flags(unsigned int flags) { @@ -863,6 +873,7 @@ void intel_gtt_insert_sg_entries(struct sg_table *st, } EXPORT_SYMBOL(intel_gtt_insert_sg_entries); +#if IS_ENABLED(CONFIG_AGP_INTEL) static void intel_gtt_insert_pages(unsigned int first_entry, unsigned int num_entries, struct page **pages, @@ -928,6 +939,7 @@ out_err: mem->is_flushed = true; return ret; } +#endif void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries) { @@ -941,6 +953,7 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries) } EXPORT_SYMBOL(intel_gtt_clear_range); +#if IS_ENABLED(CONFIG_AGP_INTEL) static int intel_fake_agp_remove_entries(struct agp_memory *mem, off_t pg_start, int type) { @@ -982,6 +995,7 @@ static struct agp_memory *intel_fake_agp_alloc_by_type(size_t pg_count, /* always return NULL for other allocation types for now */ return NULL; } +#endif static int intel_alloc_chipset_flush_resource(void) { @@ -1138,6 +1152,7 @@ static int i9xx_setup(void) return 0; } +#if IS_ENABLED(CONFIG_AGP_INTEL) static const struct agp_bridge_driver intel_fake_agp_driver = { .owner = THIS_MODULE, .size_type = FIXED_APER_SIZE, @@ -1159,6 +1174,7 @@ static const struct agp_bridge_driver intel_fake_agp_driver = { .agp_destroy_page = agp_generic_destroy_page, .agp_destroy_pages = agp_generic_destroy_pages, }; +#endif static const struct intel_gtt_driver i81x_gtt_driver = { .gen = 1, @@ -1376,11 +1392,13 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, intel_private.refcount++; +#if IS_ENABLED(CONFIG_AGP_INTEL) if (bridge) { bridge->driver = &intel_fake_agp_driver; bridge->dev_private_data = &intel_private; bridge->dev = bridge_pdev; } +#endif intel_private.bridge_dev = pci_dev_get(bridge_pdev); |