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-rw-r--r--drivers/char/agp/intel-gtt.c150
1 files changed, 61 insertions, 89 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 4b79a7b4752..72267c80163 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -86,9 +86,6 @@ static struct _intel_private {
dma_addr_t scratch_page_dma;
} intel_private;
-static int intel_fake_agp_insert_entries(struct agp_memory *mem,
- off_t pg_start, int type);
-
#define INTEL_GTT_GEN intel_private.driver->gen
#define IS_G33 intel_private.driver->is_g33
#define IS_PINEVIEW intel_private.driver->is_pineview
@@ -223,30 +220,26 @@ static void i810_cleanup(void)
free_gatt_pages(intel_private.i81x_gtt_table, I810_GTT_ORDER);
}
-static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start,
- int type)
+static int i810_insert_dcache_entries(struct agp_memory *mem, off_t pg_start,
+ int type)
{
int i;
- if (type == AGP_DCACHE_MEMORY) {
- if ((pg_start + mem->page_count)
- > intel_private.num_dcache_entries)
- return -EINVAL;
-
- if (!mem->is_flushed)
- global_cache_flush();
+ if ((pg_start + mem->page_count)
+ > intel_private.num_dcache_entries)
+ return -EINVAL;
- for (i = pg_start; i < (pg_start + mem->page_count); i++) {
- dma_addr_t addr = i << PAGE_SHIFT;
- intel_private.driver->write_entry(addr,
- i, type);
- }
- readl(intel_private.gtt+i-1);
+ if (!mem->is_flushed)
+ global_cache_flush();
- return 0;
+ for (i = pg_start; i < (pg_start + mem->page_count); i++) {
+ dma_addr_t addr = i << PAGE_SHIFT;
+ intel_private.driver->write_entry(addr,
+ i, type);
}
+ readl(intel_private.gtt+i-1);
- return intel_fake_agp_insert_entries(mem, pg_start, type);
+ return 0;
}
/*
@@ -935,6 +928,9 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem,
int i, j;
int ret = -EINVAL;
+ if (INTEL_GTT_GEN == 1 && type == AGP_DCACHE_MEMORY)
+ return i810_insert_dcache_entries(mem, pg_start, type);
+
if (mem->page_count == 0)
goto out;
@@ -1211,28 +1207,6 @@ static int i9xx_setup(void)
return 0;
}
-static const struct agp_bridge_driver intel_810_driver = {
- .owner = THIS_MODULE,
- .size_type = FIXED_APER_SIZE,
- .aperture_sizes = intel_fake_agp_sizes,
- .num_aperture_sizes = ARRAY_SIZE(intel_fake_agp_sizes),
- .configure = intel_fake_agp_configure,
- .fetch_size = intel_fake_agp_fetch_size,
- .cleanup = intel_gtt_cleanup,
- .agp_enable = intel_fake_agp_enable,
- .cache_flush = global_cache_flush,
- .create_gatt_table = intel_fake_agp_create_gatt_table,
- .free_gatt_table = intel_fake_agp_free_gatt_table,
- .insert_memory = intel_i810_insert_entries,
- .remove_memory = intel_fake_agp_remove_entries,
- .alloc_by_type = intel_fake_agp_alloc_by_type,
- .free_by_type = intel_i810_free_by_type,
- .agp_alloc_page = agp_generic_alloc_page,
- .agp_alloc_pages = agp_generic_alloc_pages,
- .agp_destroy_page = agp_generic_destroy_page,
- .agp_destroy_pages = agp_generic_destroy_pages,
-};
-
static const struct agp_bridge_driver intel_fake_agp_driver = {
.owner = THIS_MODULE,
.size_type = FIXED_APER_SIZE,
@@ -1352,93 +1326,92 @@ static const struct intel_gtt_driver sandybridge_gtt_driver = {
static const struct intel_gtt_driver_description {
unsigned int gmch_chip_id;
char *name;
- const struct agp_bridge_driver *gmch_driver;
const struct intel_gtt_driver *gtt_driver;
} intel_gtt_chipsets[] = {
- { PCI_DEVICE_ID_INTEL_82810_IG1, "i810", &intel_810_driver,
+ { PCI_DEVICE_ID_INTEL_82810_IG1, "i810",
&i81x_gtt_driver},
- { PCI_DEVICE_ID_INTEL_82810_IG3, "i810", &intel_810_driver,
+ { PCI_DEVICE_ID_INTEL_82810_IG3, "i810",
&i81x_gtt_driver},
- { PCI_DEVICE_ID_INTEL_82810E_IG, "i810", &intel_810_driver,
+ { PCI_DEVICE_ID_INTEL_82810E_IG, "i810",
&i81x_gtt_driver},
- { PCI_DEVICE_ID_INTEL_82815_CGC, "i815", &intel_810_driver,
+ { PCI_DEVICE_ID_INTEL_82815_CGC, "i815",
&i81x_gtt_driver},
{ PCI_DEVICE_ID_INTEL_82830_CGC, "830M",
- &intel_fake_agp_driver, &i8xx_gtt_driver},
+ &i8xx_gtt_driver},
{ PCI_DEVICE_ID_INTEL_82845G_IG, "830M",
- &intel_fake_agp_driver, &i8xx_gtt_driver},
+ &i8xx_gtt_driver},
{ PCI_DEVICE_ID_INTEL_82854_IG, "854",
- &intel_fake_agp_driver, &i8xx_gtt_driver},
+ &i8xx_gtt_driver},
{ PCI_DEVICE_ID_INTEL_82855GM_IG, "855GM",
- &intel_fake_agp_driver, &i8xx_gtt_driver},
+ &i8xx_gtt_driver},
{ PCI_DEVICE_ID_INTEL_82865_IG, "865",
- &intel_fake_agp_driver, &i8xx_gtt_driver},
+ &i8xx_gtt_driver},
{ PCI_DEVICE_ID_INTEL_E7221_IG, "E7221 (i915)",
- &intel_fake_agp_driver, &i915_gtt_driver },
+ &i915_gtt_driver },
{ PCI_DEVICE_ID_INTEL_82915G_IG, "915G",
- &intel_fake_agp_driver, &i915_gtt_driver },
+ &i915_gtt_driver },
{ PCI_DEVICE_ID_INTEL_82915GM_IG, "915GM",
- &intel_fake_agp_driver, &i915_gtt_driver },
+ &i915_gtt_driver },
{ PCI_DEVICE_ID_INTEL_82945G_IG, "945G",
- &intel_fake_agp_driver, &i915_gtt_driver },
+ &i915_gtt_driver },
{ PCI_DEVICE_ID_INTEL_82945GM_IG, "945GM",
- &intel_fake_agp_driver, &i915_gtt_driver },
+ &i915_gtt_driver },
{ PCI_DEVICE_ID_INTEL_82945GME_IG, "945GME",
- &intel_fake_agp_driver, &i915_gtt_driver },
+ &i915_gtt_driver },
{ PCI_DEVICE_ID_INTEL_82946GZ_IG, "946GZ",
- &intel_fake_agp_driver, &i965_gtt_driver },
+ &i965_gtt_driver },
{ PCI_DEVICE_ID_INTEL_82G35_IG, "G35",
- &intel_fake_agp_driver, &i965_gtt_driver },
+ &i965_gtt_driver },
{ PCI_DEVICE_ID_INTEL_82965Q_IG, "965Q",
- &intel_fake_agp_driver, &i965_gtt_driver },
+ &i965_gtt_driver },
{ PCI_DEVICE_ID_INTEL_82965G_IG, "965G",
- &intel_fake_agp_driver, &i965_gtt_driver },
+ &i965_gtt_driver },
{ PCI_DEVICE_ID_INTEL_82965GM_IG, "965GM",
- &intel_fake_agp_driver, &i965_gtt_driver },
+ &i965_gtt_driver },
{ PCI_DEVICE_ID_INTEL_82965GME_IG, "965GME/GLE",
- &intel_fake_agp_driver, &i965_gtt_driver },
+ &i965_gtt_driver },
{ PCI_DEVICE_ID_INTEL_G33_IG, "G33",
- &intel_fake_agp_driver, &g33_gtt_driver },
+ &g33_gtt_driver },
{ PCI_DEVICE_ID_INTEL_Q35_IG, "Q35",
- &intel_fake_agp_driver, &g33_gtt_driver },
+ &g33_gtt_driver },
{ PCI_DEVICE_ID_INTEL_Q33_IG, "Q33",
- &intel_fake_agp_driver, &g33_gtt_driver },
+ &g33_gtt_driver },
{ PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, "GMA3150",
- &intel_fake_agp_driver, &pineview_gtt_driver },
+ &pineview_gtt_driver },
{ PCI_DEVICE_ID_INTEL_PINEVIEW_IG, "GMA3150",
- &intel_fake_agp_driver, &pineview_gtt_driver },
+ &pineview_gtt_driver },
{ PCI_DEVICE_ID_INTEL_GM45_IG, "GM45",
- &intel_fake_agp_driver, &g4x_gtt_driver },
+ &g4x_gtt_driver },
{ PCI_DEVICE_ID_INTEL_EAGLELAKE_IG, "Eaglelake",
- &intel_fake_agp_driver, &g4x_gtt_driver },
+ &g4x_gtt_driver },
{ PCI_DEVICE_ID_INTEL_Q45_IG, "Q45/Q43",
- &intel_fake_agp_driver, &g4x_gtt_driver },
+ &g4x_gtt_driver },
{ PCI_DEVICE_ID_INTEL_G45_IG, "G45/G43",
- &intel_fake_agp_driver, &g4x_gtt_driver },
+ &g4x_gtt_driver },
{ PCI_DEVICE_ID_INTEL_B43_IG, "B43",
- &intel_fake_agp_driver, &g4x_gtt_driver },
+ &g4x_gtt_driver },
{ PCI_DEVICE_ID_INTEL_B43_1_IG, "B43",
- &intel_fake_agp_driver, &g4x_gtt_driver },
+ &g4x_gtt_driver },
{ PCI_DEVICE_ID_INTEL_G41_IG, "G41",
- &intel_fake_agp_driver, &g4x_gtt_driver },
+ &g4x_gtt_driver },
{ PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG,
- "HD Graphics", &intel_fake_agp_driver, &ironlake_gtt_driver },
+ "HD Graphics", &ironlake_gtt_driver },
{ PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG,
- "HD Graphics", &intel_fake_agp_driver, &ironlake_gtt_driver },
+ "HD Graphics", &ironlake_gtt_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT1_IG,
- "Sandybridge", &intel_fake_agp_driver, &sandybridge_gtt_driver },
+ "Sandybridge", &sandybridge_gtt_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_IG,
- "Sandybridge", &intel_fake_agp_driver, &sandybridge_gtt_driver },
+ "Sandybridge", &sandybridge_gtt_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_PLUS_IG,
- "Sandybridge", &intel_fake_agp_driver, &sandybridge_gtt_driver },
+ "Sandybridge", &sandybridge_gtt_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT1_IG,
- "Sandybridge", &intel_fake_agp_driver, &sandybridge_gtt_driver },
+ "Sandybridge", &sandybridge_gtt_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_IG,
- "Sandybridge", &intel_fake_agp_driver, &sandybridge_gtt_driver },
+ "Sandybridge", &sandybridge_gtt_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_PLUS_IG,
- "Sandybridge", &intel_fake_agp_driver, &sandybridge_gtt_driver },
+ "Sandybridge", &sandybridge_gtt_driver },
{ PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG,
- "Sandybridge", &intel_fake_agp_driver, &sandybridge_gtt_driver },
+ "Sandybridge", &sandybridge_gtt_driver },
{ 0, NULL, NULL }
};
@@ -1463,21 +1436,20 @@ int intel_gmch_probe(struct pci_dev *pdev,
struct agp_bridge_data *bridge)
{
int i, mask;
- bridge->driver = NULL;
+ intel_private.driver = NULL;
for (i = 0; intel_gtt_chipsets[i].name != NULL; i++) {
if (find_gmch(intel_gtt_chipsets[i].gmch_chip_id)) {
- bridge->driver =
- intel_gtt_chipsets[i].gmch_driver;
intel_private.driver =
intel_gtt_chipsets[i].gtt_driver;
break;
}
}
- if (!bridge->driver)
+ if (!intel_private.driver)
return 0;
+ bridge->driver = &intel_fake_agp_driver;
bridge->dev_private_data = &intel_private;
bridge->dev = pdev;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-17 17:02:24 +0000