#include <linux/agp_backend.h>
#include "agp.h"
+/*
+ * If we have Intel graphics, we're not going to have anything other than
+ * an Intel IOMMU. So make the correct use of the PCI DMA API contingent
+ * on the Intel IOMMU support (CONFIG_DMAR).
+ * Only newer chipsets need to bother with this, of course.
+ */
+#ifdef CONFIG_DMAR
+#define USE_PCI_DMA_API 1
+#endif
+
+#define PCI_DEVICE_ID_INTEL_E7221_HB 0x2588
+#define PCI_DEVICE_ID_INTEL_E7221_IG 0x258a
#define PCI_DEVICE_ID_INTEL_82946GZ_HB 0x2970
#define PCI_DEVICE_ID_INTEL_82946GZ_IG 0x2972
-#define PCI_DEVICE_ID_INTEL_82965G_1_HB 0x2980
-#define PCI_DEVICE_ID_INTEL_82965G_1_IG 0x2982
+#define PCI_DEVICE_ID_INTEL_82G35_HB 0x2980
+#define PCI_DEVICE_ID_INTEL_82G35_IG 0x2982
#define PCI_DEVICE_ID_INTEL_82965Q_HB 0x2990
#define PCI_DEVICE_ID_INTEL_82965Q_IG 0x2992
#define PCI_DEVICE_ID_INTEL_82965G_HB 0x29A0
#define PCI_DEVICE_ID_INTEL_82965G_IG 0x29A2
#define PCI_DEVICE_ID_INTEL_82965GM_HB 0x2A00
#define PCI_DEVICE_ID_INTEL_82965GM_IG 0x2A02
+#define PCI_DEVICE_ID_INTEL_82965GME_HB 0x2A10
#define PCI_DEVICE_ID_INTEL_82965GME_IG 0x2A12
+#define PCI_DEVICE_ID_INTEL_82945GME_HB 0x27AC
#define PCI_DEVICE_ID_INTEL_82945GME_IG 0x27AE
+#define PCI_DEVICE_ID_INTEL_IGDGM_HB 0xA010
+#define PCI_DEVICE_ID_INTEL_IGDGM_IG 0xA011
+#define PCI_DEVICE_ID_INTEL_IGDG_HB 0xA000
+#define PCI_DEVICE_ID_INTEL_IGDG_IG 0xA001
#define PCI_DEVICE_ID_INTEL_G33_HB 0x29C0
#define PCI_DEVICE_ID_INTEL_G33_IG 0x29C2
#define PCI_DEVICE_ID_INTEL_Q35_HB 0x29B0
#define PCI_DEVICE_ID_INTEL_Q35_IG 0x29B2
#define PCI_DEVICE_ID_INTEL_Q33_HB 0x29D0
#define PCI_DEVICE_ID_INTEL_Q33_IG 0x29D2
+#define PCI_DEVICE_ID_INTEL_B43_HB 0x2E40
+#define PCI_DEVICE_ID_INTEL_B43_IG 0x2E42
+#define PCI_DEVICE_ID_INTEL_GM45_HB 0x2A40
+#define PCI_DEVICE_ID_INTEL_GM45_IG 0x2A42
+#define PCI_DEVICE_ID_INTEL_IGD_E_HB 0x2E00
+#define PCI_DEVICE_ID_INTEL_IGD_E_IG 0x2E02
+#define PCI_DEVICE_ID_INTEL_Q45_HB 0x2E10
+#define PCI_DEVICE_ID_INTEL_Q45_IG 0x2E12
+#define PCI_DEVICE_ID_INTEL_G45_HB 0x2E20
+#define PCI_DEVICE_ID_INTEL_G45_IG 0x2E22
+#define PCI_DEVICE_ID_INTEL_G41_HB 0x2E30
+#define PCI_DEVICE_ID_INTEL_G41_IG 0x2E32
+#define PCI_DEVICE_ID_INTEL_IGDNG_D_HB 0x0040
+#define PCI_DEVICE_ID_INTEL_IGDNG_D_IG 0x0042
+#define PCI_DEVICE_ID_INTEL_IGDNG_M_HB 0x0044
+#define PCI_DEVICE_ID_INTEL_IGDNG_MA_HB 0x0062
+#define PCI_DEVICE_ID_INTEL_IGDNG_M_IG 0x0046
+
+/* cover 915 and 945 variants */
+#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB)
#define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_1_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82G35_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)
#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDGM_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDG_HB)
+
+#define IS_IGD (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDGM_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDG_HB)
+
+#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_E_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB)
extern int agp_memory_reserved;
#define I915_PTEADDR 0x1C
#define I915_GMCH_GMS_STOLEN_48M (0x6 << 4)
#define I915_GMCH_GMS_STOLEN_64M (0x7 << 4)
-#define G33_GMCH_GMS_STOLEN_128M (0x8 << 4)
-#define G33_GMCH_GMS_STOLEN_256M (0x9 << 4)
+#define G33_GMCH_GMS_STOLEN_128M (0x8 << 4)
+#define G33_GMCH_GMS_STOLEN_256M (0x9 << 4)
+#define INTEL_GMCH_GMS_STOLEN_96M (0xa << 4)
+#define INTEL_GMCH_GMS_STOLEN_160M (0xb << 4)
+#define INTEL_GMCH_GMS_STOLEN_224M (0xc << 4)
+#define INTEL_GMCH_GMS_STOLEN_352M (0xd << 4)
+
+#define I915_IFPADDR 0x60
/* Intel 965G registers */
#define I965_MSAC 0x62
+#define I965_IFPADDR 0x70
/* Intel 7505 registers */
#define INTEL_I7505_APSIZE 0x74
* popup and for the GTT.
*/
int gtt_entries; /* i830+ */
+ union {
+ void __iomem *i9xx_flush_page;
+ void *i8xx_flush_page;
+ };
+ struct page *i8xx_page;
+ struct resource ifp_resource;
+ int resource_valid;
} intel_private;
+#ifdef USE_PCI_DMA_API
+static int intel_agp_map_page(struct page *page, dma_addr_t *ret)
+{
+ *ret = pci_map_page(intel_private.pcidev, page, 0,
+ PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ if (pci_dma_mapping_error(intel_private.pcidev, *ret))
+ return -EINVAL;
+ return 0;
+}
+
+static void intel_agp_unmap_page(struct page *page, dma_addr_t dma)
+{
+ pci_unmap_page(intel_private.pcidev, dma,
+ PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+}
+
+static void intel_agp_free_sglist(struct agp_memory *mem)
+{
+ struct sg_table st;
+
+ st.sgl = mem->sg_list;
+ st.orig_nents = st.nents = mem->page_count;
+
+ sg_free_table(&st);
+
+ mem->sg_list = NULL;
+ mem->num_sg = 0;
+}
+
+static int intel_agp_map_memory(struct agp_memory *mem)
+{
+ struct sg_table st;
+ struct scatterlist *sg;
+ int i;
+
+ DBG("try mapping %lu pages\n", (unsigned long)mem->page_count);
+
+ if (sg_alloc_table(&st, mem->page_count, GFP_KERNEL))
+ return -ENOMEM;
+
+ mem->sg_list = sg = st.sgl;
+
+ for (i = 0 ; i < mem->page_count; i++, sg = sg_next(sg))
+ sg_set_page(sg, mem->pages[i], PAGE_SIZE, 0);
+
+ mem->num_sg = pci_map_sg(intel_private.pcidev, mem->sg_list,
+ mem->page_count, PCI_DMA_BIDIRECTIONAL);
+ if (unlikely(!mem->num_sg)) {
+ intel_agp_free_sglist(mem);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void intel_agp_unmap_memory(struct agp_memory *mem)
+{
+ DBG("try unmapping %lu pages\n", (unsigned long)mem->page_count);
+
+ pci_unmap_sg(intel_private.pcidev, mem->sg_list,
+ mem->page_count, PCI_DMA_BIDIRECTIONAL);
+ intel_agp_free_sglist(mem);
+}
+
+static void intel_agp_insert_sg_entries(struct agp_memory *mem,
+ off_t pg_start, int mask_type)
+{
+ struct scatterlist *sg;
+ int i, j;
+
+ j = pg_start;
+
+ WARN_ON(!mem->num_sg);
+
+ if (mem->num_sg == mem->page_count) {
+ for_each_sg(mem->sg_list, sg, mem->page_count, i) {
+ writel(agp_bridge->driver->mask_memory(agp_bridge,
+ sg_dma_address(sg), mask_type),
+ intel_private.gtt+j);
+ j++;
+ }
+ } else {
+ /* sg may merge pages, but we have to seperate
+ * per-page addr for GTT */
+ unsigned int len, m;
+
+ for_each_sg(mem->sg_list, sg, mem->num_sg, i) {
+ len = sg_dma_len(sg) / PAGE_SIZE;
+ for (m = 0; m < len; m++) {
+ writel(agp_bridge->driver->mask_memory(agp_bridge,
+ sg_dma_address(sg) + m * PAGE_SIZE,
+ mask_type),
+ intel_private.gtt+j);
+ j++;
+ }
+ }
+ }
+ readl(intel_private.gtt+j-1);
+}
+
+#else
+
+static void intel_agp_insert_sg_entries(struct agp_memory *mem,
+ off_t pg_start, int mask_type)
+{
+ int i, j;
+
+ for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
+ writel(agp_bridge->driver->mask_memory(agp_bridge,
+ page_to_phys(mem->pages[i]), mask_type),
+ intel_private.gtt+j);
+ }
+
+ readl(intel_private.gtt+j-1);
+}
+
+#endif
+
static int intel_i810_fetch_size(void)
{
u32 smram_miscc;
values = A_SIZE_FIX(agp_bridge->driver->aperture_sizes);
if ((smram_miscc & I810_GMS) == I810_GMS_DISABLE) {
- printk(KERN_WARNING PFX "i810 is disabled\n");
+ dev_warn(&agp_bridge->dev->dev, "i810 is disabled\n");
return 0;
}
if ((smram_miscc & I810_GFX_MEM_WIN_SIZE) == I810_GFX_MEM_WIN_32M) {
intel_private.registers = ioremap(temp, 128 * 4096);
if (!intel_private.registers) {
- printk(KERN_ERR PFX "Unable to remap memory.\n");
+ dev_err(&intel_private.pcidev->dev,
+ "can't remap memory\n");
return -ENOMEM;
}
}
if ((readl(intel_private.registers+I810_DRAM_CTL)
& I810_DRAM_ROW_0) == I810_DRAM_ROW_0_SDRAM) {
/* This will need to be dynamically assigned */
- printk(KERN_INFO PFX "detected 4MB dedicated video ram.\n");
+ dev_info(&intel_private.pcidev->dev,
+ "detected 4MB dedicated video ram\n");
intel_private.num_dcache_entries = 1024;
}
pci_read_config_dword(intel_private.pcidev, I810_GMADDR, &temp);
if (agp_bridge->driver->needs_scratch_page) {
for (i = 0; i < current_size->num_entries; i++) {
writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
- readl(intel_private.registers+I810_PTE_BASE+(i*4)); /* PCI posting. */
}
+ readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI posting. */
}
global_cache_flush();
return 0;
}
/* Exists to support ARGB cursors */
-static void *i8xx_alloc_pages(void)
+static struct page *i8xx_alloc_pages(void)
{
- struct page * page;
+ struct page *page;
page = alloc_pages(GFP_KERNEL | GFP_DMA32, 2);
if (page == NULL)
return NULL;
- if (change_page_attr(page, 4, PAGE_KERNEL_NOCACHE) < 0) {
- change_page_attr(page, 4, PAGE_KERNEL);
- global_flush_tlb();
+ if (set_pages_uc(page, 4) < 0) {
+ set_pages_wb(page, 4);
__free_pages(page, 2);
return NULL;
}
- global_flush_tlb();
get_page(page);
- SetPageLocked(page);
atomic_inc(&agp_bridge->current_memory_agp);
- return page_address(page);
+ return page;
}
-static void i8xx_destroy_pages(void *addr)
+static void i8xx_destroy_pages(struct page *page)
{
- struct page *page;
-
- if (addr == NULL)
+ if (page == NULL)
return;
- page = virt_to_page(addr);
- change_page_attr(page, 4, PAGE_KERNEL);
- global_flush_tlb();
+ set_pages_wb(page, 4);
put_page(page);
- unlock_page(page);
__free_pages(page, 2);
atomic_dec(&agp_bridge->current_memory_agp);
}
global_cache_flush();
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
writel(agp_bridge->driver->mask_memory(agp_bridge,
- mem->memory[i],
- mask_type),
+ page_to_phys(mem->pages[i]), mask_type),
intel_private.registers+I810_PTE_BASE+(j*4));
}
readl(intel_private.registers+I810_PTE_BASE+((j-1)*4));
out:
ret = 0;
out_err:
- mem->is_flushed = 1;
+ mem->is_flushed = true;
return ret;
}
static struct agp_memory *alloc_agpphysmem_i8xx(size_t pg_count, int type)
{
struct agp_memory *new;
- void *addr;
+ struct page *page;
switch (pg_count) {
- case 1: addr = agp_bridge->driver->agp_alloc_page(agp_bridge);
- global_flush_tlb();
+ case 1: page = agp_bridge->driver->agp_alloc_page(agp_bridge);
break;
case 4:
/* kludge to get 4 physical pages for ARGB cursor */
- addr = i8xx_alloc_pages();
+ page = i8xx_alloc_pages();
break;
default:
return NULL;
}
- if (addr == NULL)
+ if (page == NULL)
return NULL;
new = agp_create_memory(pg_count);
if (new == NULL)
return NULL;
- new->memory[0] = virt_to_gart(addr);
+ new->pages[0] = page;
if (pg_count == 4) {
/* kludge to get 4 physical pages for ARGB cursor */
- new->memory[1] = new->memory[0] + PAGE_SIZE;
- new->memory[2] = new->memory[1] + PAGE_SIZE;
- new->memory[3] = new->memory[2] + PAGE_SIZE;
+ new->pages[1] = new->pages[0] + 1;
+ new->pages[2] = new->pages[1] + 1;
+ new->pages[3] = new->pages[2] + 1;
}
new->page_count = pg_count;
new->num_scratch_pages = pg_count;
new->type = AGP_PHYS_MEMORY;
- new->physical = new->memory[0];
+ new->physical = page_to_phys(new->pages[0]);
return new;
}
agp_free_key(curr->key);
if (curr->type == AGP_PHYS_MEMORY) {
if (curr->page_count == 4)
- i8xx_destroy_pages(gart_to_virt(curr->memory[0]));
+ i8xx_destroy_pages(curr->pages[0]);
else {
- agp_bridge->driver->agp_destroy_page(
- gart_to_virt(curr->memory[0]));
- global_flush_tlb();
+ agp_bridge->driver->agp_destroy_page(curr->pages[0],
+ AGP_PAGE_DESTROY_UNMAP);
+ agp_bridge->driver->agp_destroy_page(curr->pages[0],
+ AGP_PAGE_DESTROY_FREE);
}
agp_free_page_array(curr);
}
}
static unsigned long intel_i810_mask_memory(struct agp_bridge_data *bridge,
- unsigned long addr, int type)
+ dma_addr_t addr, int type)
{
/* Type checking must be done elsewhere */
return addr | bridge->driver->masks[type].mask;
static const int ddt[4] = { 0, 16, 32, 64 };
int size; /* reserved space (in kb) at the top of stolen memory */
- pci_read_config_word(agp_bridge->dev,I830_GMCH_CTRL,&gmch_ctrl);
+ pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
if (IS_I965) {
u32 pgetbl_ctl;
case I965_PGETBL_SIZE_512KB:
size = 512;
break;
+ case I965_PGETBL_SIZE_1MB:
+ size = 1024;
+ break;
+ case I965_PGETBL_SIZE_2MB:
+ size = 2048;
+ break;
+ case I965_PGETBL_SIZE_1_5MB:
+ size = 1024 + 512;
+ break;
default:
- printk(KERN_INFO PFX "Unknown page table size, "
- "assuming 512KB\n");
+ dev_info(&intel_private.pcidev->dev,
+ "unknown page table size, assuming 512KB\n");
size = 512;
}
size += 4; /* add in BIOS popup space */
- } else if (IS_G33) {
+ } else if (IS_G33 && !IS_IGD) {
/* G33's GTT size defined in gmch_ctrl */
switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
case G33_PGETBL_SIZE_1M:
size = 2048;
break;
default:
- printk(KERN_INFO PFX "Unknown page table size 0x%x, "
- "assuming 512KB\n",
+ dev_info(&agp_bridge->dev->dev,
+ "unknown page table size 0x%x, assuming 512KB\n",
(gmch_ctrl & G33_PGETBL_SIZE_MASK));
size = 512;
}
size += 4;
+ } else if (IS_G4X || IS_IGD) {
+ /* On 4 series hardware, GTT stolen is separate from graphics
+ * stolen, ignore it in stolen gtt entries counting. However,
+ * 4KB of the stolen memory doesn't get mapped to the GTT.
+ */
+ size = 4;
} else {
/* On previous hardware, the GTT size was just what was
* required to map the aperture.
break;
}
} else {
- switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
+ switch (gmch_ctrl & I855_GMCH_GMS_MASK) {
case I855_GMCH_GMS_STOLEN_1M:
gtt_entries = MB(1) - KB(size);
break;
break;
case I915_GMCH_GMS_STOLEN_48M:
/* Check it's really I915G */
- if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB ||
- IS_I965 || IS_G33)
+ if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
gtt_entries = MB(48) - KB(size);
else
gtt_entries = 0;
break;
case I915_GMCH_GMS_STOLEN_64M:
/* Check it's really I915G */
- if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB ||
- IS_I965 || IS_G33)
+ if (IS_I915 || IS_I965 || IS_G33 || IS_G4X)
gtt_entries = MB(64) - KB(size);
else
gtt_entries = 0;
break;
case G33_GMCH_GMS_STOLEN_128M:
- if (IS_G33)
+ if (IS_G33 || IS_I965 || IS_G4X)
gtt_entries = MB(128) - KB(size);
else
gtt_entries = 0;
break;
case G33_GMCH_GMS_STOLEN_256M:
- if (IS_G33)
+ if (IS_G33 || IS_I965 || IS_G4X)
gtt_entries = MB(256) - KB(size);
else
gtt_entries = 0;
break;
+ case INTEL_GMCH_GMS_STOLEN_96M:
+ if (IS_I965 || IS_G4X)
+ gtt_entries = MB(96) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_160M:
+ if (IS_I965 || IS_G4X)
+ gtt_entries = MB(160) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_224M:
+ if (IS_I965 || IS_G4X)
+ gtt_entries = MB(224) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_352M:
+ if (IS_I965 || IS_G4X)
+ gtt_entries = MB(352) - KB(size);
+ else
+ gtt_entries = 0;
+ break;
default:
gtt_entries = 0;
break;
}
}
- if (gtt_entries > 0)
- printk(KERN_INFO PFX "Detected %dK %s memory.\n",
+ if (gtt_entries > 0) {
+ dev_info(&agp_bridge->dev->dev, "detected %dK %s memory\n",
gtt_entries / KB(1), local ? "local" : "stolen");
- else
- printk(KERN_INFO PFX
- "No pre-allocated video memory detected.\n");
- gtt_entries /= KB(4);
+ gtt_entries /= KB(4);
+ } else {
+ dev_info(&agp_bridge->dev->dev,
+ "no pre-allocated video memory detected\n");
+ gtt_entries = 0;
+ }
intel_private.gtt_entries = gtt_entries;
}
+static void intel_i830_fini_flush(void)
+{
+ kunmap(intel_private.i8xx_page);
+ intel_private.i8xx_flush_page = NULL;
+ unmap_page_from_agp(intel_private.i8xx_page);
+
+ __free_page(intel_private.i8xx_page);
+ intel_private.i8xx_page = NULL;
+}
+
+static void intel_i830_setup_flush(void)
+{
+ /* return if we've already set the flush mechanism up */
+ if (intel_private.i8xx_page)
+ return;
+
+ intel_private.i8xx_page = alloc_page(GFP_KERNEL | __GFP_ZERO | GFP_DMA32);
+ if (!intel_private.i8xx_page)
+ return;
+
+ intel_private.i8xx_flush_page = kmap(intel_private.i8xx_page);
+ if (!intel_private.i8xx_flush_page)
+ intel_i830_fini_flush();
+}
+
+static void
+do_wbinvd(void *null)
+{
+ wbinvd();
+}
+
+/* The chipset_flush interface needs to get data that has already been
+ * flushed out of the CPU all the way out to main memory, because the GPU
+ * doesn't snoop those buffers.
+ *
+ * The 8xx series doesn't have the same lovely interface for flushing the
+ * chipset write buffers that the later chips do. According to the 865
+ * specs, it's 64 octwords, or 1KB. So, to get those previous things in
+ * that buffer out, we just fill 1KB and clflush it out, on the assumption
+ * that it'll push whatever was in there out. It appears to work.
+ */
+static void intel_i830_chipset_flush(struct agp_bridge_data *bridge)
+{
+ unsigned int *pg = intel_private.i8xx_flush_page;
+
+ memset(pg, 0, 1024);
+
+ if (cpu_has_clflush) {
+ clflush_cache_range(pg, 1024);
+ } else {
+ if (on_each_cpu(do_wbinvd, NULL, 1) != 0)
+ printk(KERN_ERR "Timed out waiting for cache flush.\n");
+ }
+}
+
/* The intel i830 automatically initializes the agp aperture during POST.
* Use the memory already set aside for in the GTT.
*/
num_entries = size->num_entries;
agp_bridge->gatt_table_real = NULL;
- pci_read_config_dword(intel_private.pcidev,I810_MMADDR,&temp);
+ pci_read_config_dword(intel_private.pcidev, I810_MMADDR, &temp);
temp &= 0xfff80000;
- intel_private.registers = ioremap(temp,128 * 4096);
+ intel_private.registers = ioremap(temp, 128 * 4096);
if (!intel_private.registers)
return -ENOMEM;
return values[0].size;
}
- pci_read_config_word(agp_bridge->dev,I830_GMCH_CTRL,&gmch_ctrl);
+ pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
if ((gmch_ctrl & I830_GMCH_MEM_MASK) == I830_GMCH_MEM_128M) {
agp_bridge->previous_size = agp_bridge->current_size = (void *) values;
current_size = A_SIZE_FIX(agp_bridge->current_size);
- pci_read_config_dword(intel_private.pcidev,I810_GMADDR,&temp);
+ pci_read_config_dword(intel_private.pcidev, I810_GMADDR, &temp);
agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
- pci_read_config_word(agp_bridge->dev,I830_GMCH_CTRL,&gmch_ctrl);
+ pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
gmch_ctrl |= I830_GMCH_ENABLED;
- pci_write_config_word(agp_bridge->dev,I830_GMCH_CTRL,gmch_ctrl);
+ pci_write_config_word(agp_bridge->dev, I830_GMCH_CTRL, gmch_ctrl);
writel(agp_bridge->gatt_bus_addr|I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL);
readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */
if (agp_bridge->driver->needs_scratch_page) {
for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) {
writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
- readl(intel_private.registers+I810_PTE_BASE+(i*4)); /* PCI Posting. */
}
+ readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI Posting. */
}
global_cache_flush();
+
+ intel_i830_setup_flush();
return 0;
}
iounmap(intel_private.registers);
}
-static int intel_i830_insert_entries(struct agp_memory *mem,off_t pg_start, int type)
+static int intel_i830_insert_entries(struct agp_memory *mem, off_t pg_start,
+ int type)
{
- int i,j,num_entries;
+ int i, j, num_entries;
void *temp;
int ret = -EINVAL;
int mask_type;
num_entries = A_SIZE_FIX(temp)->num_entries;
if (pg_start < intel_private.gtt_entries) {
- printk (KERN_DEBUG PFX "pg_start == 0x%.8lx,intel_private.gtt_entries == 0x%.8x\n",
- pg_start,intel_private.gtt_entries);
+ dev_printk(KERN_DEBUG, &intel_private.pcidev->dev,
+ "pg_start == 0x%.8lx, intel_private.gtt_entries == 0x%.8x\n",
+ pg_start, intel_private.gtt_entries);
- printk (KERN_INFO PFX "Trying to insert into local/stolen memory\n");
+ dev_info(&intel_private.pcidev->dev,
+ "trying to insert into local/stolen memory\n");
goto out_err;
}
for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
writel(agp_bridge->driver->mask_memory(agp_bridge,
- mem->memory[i], mask_type),
+ page_to_phys(mem->pages[i]), mask_type),
intel_private.registers+I810_PTE_BASE+(j*4));
}
readl(intel_private.registers+I810_PTE_BASE+((j-1)*4));
out:
ret = 0;
out_err:
- mem->is_flushed = 1;
+ mem->is_flushed = true;
return ret;
}
-static int intel_i830_remove_entries(struct agp_memory *mem,off_t pg_start,
- int type)
+static int intel_i830_remove_entries(struct agp_memory *mem, off_t pg_start,
+ int type)
{
int i;
return 0;
if (pg_start < intel_private.gtt_entries) {
- printk (KERN_INFO PFX "Trying to disable local/stolen memory\n");
+ dev_info(&intel_private.pcidev->dev,
+ "trying to disable local/stolen memory\n");
return -EINVAL;
}
return 0;
}
-static struct agp_memory *intel_i830_alloc_by_type(size_t pg_count,int type)
+static struct agp_memory *intel_i830_alloc_by_type(size_t pg_count, int type)
{
if (type == AGP_PHYS_MEMORY)
return alloc_agpphysmem_i8xx(pg_count, type);
return NULL;
}
+static int intel_alloc_chipset_flush_resource(void)
+{
+ int ret;
+ ret = pci_bus_alloc_resource(agp_bridge->dev->bus, &intel_private.ifp_resource, PAGE_SIZE,
+ PAGE_SIZE, PCIBIOS_MIN_MEM, 0,
+ pcibios_align_resource, agp_bridge->dev);
+
+ return ret;
+}
+
+static void intel_i915_setup_chipset_flush(void)
+{
+ int ret;
+ u32 temp;
+
+ pci_read_config_dword(agp_bridge->dev, I915_IFPADDR, &temp);
+ if (!(temp & 0x1)) {
+ intel_alloc_chipset_flush_resource();
+ intel_private.resource_valid = 1;
+ pci_write_config_dword(agp_bridge->dev, I915_IFPADDR, (intel_private.ifp_resource.start & 0xffffffff) | 0x1);
+ } else {
+ temp &= ~1;
+
+ intel_private.resource_valid = 1;
+ intel_private.ifp_resource.start = temp;
+ intel_private.ifp_resource.end = temp + PAGE_SIZE;
+ ret = request_resource(&iomem_resource, &intel_private.ifp_resource);
+ /* some BIOSes reserve this area in a pnp some don't */
+ if (ret)
+ intel_private.resource_valid = 0;
+ }
+}
+
+static void intel_i965_g33_setup_chipset_flush(void)
+{
+ u32 temp_hi, temp_lo;
+ int ret;
+
+ pci_read_config_dword(agp_bridge->dev, I965_IFPADDR + 4, &temp_hi);
+ pci_read_config_dword(agp_bridge->dev, I965_IFPADDR, &temp_lo);
+
+ if (!(temp_lo & 0x1)) {
+
+ intel_alloc_chipset_flush_resource();
+
+ intel_private.resource_valid = 1;
+ pci_write_config_dword(agp_bridge->dev, I965_IFPADDR + 4,
+ upper_32_bits(intel_private.ifp_resource.start));
+ pci_write_config_dword(agp_bridge->dev, I965_IFPADDR, (intel_private.ifp_resource.start & 0xffffffff) | 0x1);
+ } else {
+ u64 l64;
+
+ temp_lo &= ~0x1;
+ l64 = ((u64)temp_hi << 32) | temp_lo;
+
+ intel_private.resource_valid = 1;
+ intel_private.ifp_resource.start = l64;
+ intel_private.ifp_resource.end = l64 + PAGE_SIZE;
+ ret = request_resource(&iomem_resource, &intel_private.ifp_resource);
+ /* some BIOSes reserve this area in a pnp some don't */
+ if (ret)
+ intel_private.resource_valid = 0;
+ }
+}
+
+static void intel_i9xx_setup_flush(void)
+{
+ /* return if already configured */
+ if (intel_private.ifp_resource.start)
+ return;
+
+ /* setup a resource for this object */
+ intel_private.ifp_resource.name = "Intel Flush Page";
+ intel_private.ifp_resource.flags = IORESOURCE_MEM;
+
+ /* Setup chipset flush for 915 */
+ if (IS_I965 || IS_G33 || IS_G4X) {
+ intel_i965_g33_setup_chipset_flush();
+ } else {
+ intel_i915_setup_chipset_flush();
+ }
+
+ if (intel_private.ifp_resource.start) {
+ intel_private.i9xx_flush_page = ioremap_nocache(intel_private.ifp_resource.start, PAGE_SIZE);
+ if (!intel_private.i9xx_flush_page)
+ dev_info(&intel_private.pcidev->dev, "can't ioremap flush page - no chipset flushing");
+ }
+}
+
static int intel_i915_configure(void)
{
struct aper_size_info_fixed *current_size;
agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
- pci_read_config_word(agp_bridge->dev,I830_GMCH_CTRL,&gmch_ctrl);
+ pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
gmch_ctrl |= I830_GMCH_ENABLED;
- pci_write_config_word(agp_bridge->dev,I830_GMCH_CTRL,gmch_ctrl);
+ pci_write_config_word(agp_bridge->dev, I830_GMCH_CTRL, gmch_ctrl);
writel(agp_bridge->gatt_bus_addr|I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL);
readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */
if (agp_bridge->driver->needs_scratch_page) {
for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) {
writel(agp_bridge->scratch_page, intel_private.gtt+i);
- readl(intel_private.gtt+i); /* PCI Posting. */
}
+ readl(intel_private.gtt+i-1); /* PCI Posting. */
}
global_cache_flush();
+
+ intel_i9xx_setup_flush();
+
return 0;
}
static void intel_i915_cleanup(void)
{
+ if (intel_private.i9xx_flush_page)
+ iounmap(intel_private.i9xx_flush_page);
+ if (intel_private.resource_valid)
+ release_resource(&intel_private.ifp_resource);
+ intel_private.ifp_resource.start = 0;
+ intel_private.resource_valid = 0;
iounmap(intel_private.gtt);
iounmap(intel_private.registers);
}
-static int intel_i915_insert_entries(struct agp_memory *mem,off_t pg_start,
- int type)
+static void intel_i915_chipset_flush(struct agp_bridge_data *bridge)
{
- int i,j,num_entries;
+ if (intel_private.i9xx_flush_page)
+ writel(1, intel_private.i9xx_flush_page);
+}
+
+static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start,
+ int type)
+{
+ int num_entries;
void *temp;
int ret = -EINVAL;
int mask_type;
num_entries = A_SIZE_FIX(temp)->num_entries;
if (pg_start < intel_private.gtt_entries) {
- printk (KERN_DEBUG PFX "pg_start == 0x%.8lx,intel_private.gtt_entries == 0x%.8x\n",
- pg_start,intel_private.gtt_entries);
+ dev_printk(KERN_DEBUG, &intel_private.pcidev->dev,
+ "pg_start == 0x%.8lx, intel_private.gtt_entries == 0x%.8x\n",
+ pg_start, intel_private.gtt_entries);
- printk (KERN_INFO PFX "Trying to insert into local/stolen memory\n");
+ dev_info(&intel_private.pcidev->dev,
+ "trying to insert into local/stolen memory\n");
goto out_err;
}
if ((pg_start + mem->page_count) > num_entries)
goto out_err;
- /* The i915 can't check the GTT for entries since its read only,
+ /* The i915 can't check the GTT for entries since it's read only;
* depend on the caller to make the correct offset decisions.
*/
if (!mem->is_flushed)
global_cache_flush();
- for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
- writel(agp_bridge->driver->mask_memory(agp_bridge,
- mem->memory[i], mask_type), intel_private.gtt+j);
- }
-
- readl(intel_private.gtt+j-1);
+ intel_agp_insert_sg_entries(mem, pg_start, mask_type);
agp_bridge->driver->tlb_flush(mem);
out:
ret = 0;
out_err:
- mem->is_flushed = 1;
+ mem->is_flushed = true;
return ret;
}
-static int intel_i915_remove_entries(struct agp_memory *mem,off_t pg_start,
- int type)
+static int intel_i915_remove_entries(struct agp_memory *mem, off_t pg_start,
+ int type)
{
int i;
return 0;
if (pg_start < intel_private.gtt_entries) {
- printk (KERN_INFO PFX "Trying to disable local/stolen memory\n");
+ dev_info(&intel_private.pcidev->dev,
+ "trying to disable local/stolen memory\n");
return -EINVAL;
}
- for (i = pg_start; i < (mem->page_count + pg_start); i++) {
+ for (i = pg_start; i < (mem->page_count + pg_start); i++)
writel(agp_bridge->scratch_page, intel_private.gtt+i);
- }
+
readl(intel_private.gtt+i-1);
agp_bridge->driver->tlb_flush(mem);
struct aper_size_info_fixed *size;
int num_entries;
u32 temp, temp2;
+ int gtt_map_size = 256 * 1024;
size = agp_bridge->current_size;
page_order = size->page_order;
agp_bridge->gatt_table_real = NULL;
pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
- pci_read_config_dword(intel_private.pcidev, I915_PTEADDR,&temp2);
+ pci_read_config_dword(intel_private.pcidev, I915_PTEADDR, &temp2);
- intel_private.gtt = ioremap(temp2, 256 * 1024);
+ if (IS_G33)
+ gtt_map_size = 1024 * 1024; /* 1M on G33 */
+ intel_private.gtt = ioremap(temp2, gtt_map_size);
if (!intel_private.gtt)
return -ENOMEM;
temp &= 0xfff80000;
- intel_private.registers = ioremap(temp,128 * 4096);
- if (!intel_private.registers)
+ intel_private.registers = ioremap(temp, 128 * 4096);
+ if (!intel_private.registers) {
+ iounmap(intel_private.gtt);
return -ENOMEM;
+ }
temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
global_cache_flush(); /* FIXME: ? */
* this conditional.
*/
static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
- unsigned long addr, int type)
+ dma_addr_t addr, int type)
{
/* Shift high bits down */
addr |= (addr >> 28) & 0xf0;
return addr | bridge->driver->masks[type].mask;
}
+static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
+{
+ switch (agp_bridge->dev->device) {
+ case PCI_DEVICE_ID_INTEL_GM45_HB:
+ case PCI_DEVICE_ID_INTEL_IGD_E_HB:
+ case PCI_DEVICE_ID_INTEL_Q45_HB:
+ case PCI_DEVICE_ID_INTEL_G45_HB:
+ case PCI_DEVICE_ID_INTEL_G41_HB:
+ case PCI_DEVICE_ID_INTEL_B43_HB:
+ case PCI_DEVICE_ID_INTEL_IGDNG_D_HB:
+ case PCI_DEVICE_ID_INTEL_IGDNG_M_HB:
+ case PCI_DEVICE_ID_INTEL_IGDNG_MA_HB:
+ *gtt_offset = *gtt_size = MB(2);
+ break;
+ default:
+ *gtt_offset = *gtt_size = KB(512);
+ }
+}
+
/* The intel i965 automatically initializes the agp aperture during POST.
* Use the memory already set aside for in the GTT.
*/
static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge)
{
- int page_order;
- struct aper_size_info_fixed *size;
- int num_entries;
- u32 temp;
+ int page_order;
+ struct aper_size_info_fixed *size;
+ int num_entries;
+ u32 temp;
+ int gtt_offset, gtt_size;
- size = agp_bridge->current_size;
- page_order = size->page_order;
- num_entries = size->num_entries;
- agp_bridge->gatt_table_real = NULL;
+ size = agp_bridge->current_size;
+ page_order = size->page_order;
+ num_entries = size->num_entries;
+ agp_bridge->gatt_table_real = NULL;
- pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
+ pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
- temp &= 0xfff00000;
- intel_private.gtt = ioremap((temp + (512 * 1024)) , 512 * 1024);
+ temp &= 0xfff00000;
- if (!intel_private.gtt)
- return -ENOMEM;
+ intel_i965_get_gtt_range(>t_offset, >t_size);
+ intel_private.gtt = ioremap((temp + gtt_offset) , gtt_size);
- intel_private.registers = ioremap(temp,128 * 4096);
- if (!intel_private.registers)
- return -ENOMEM;
+ if (!intel_private.gtt)
+ return -ENOMEM;
- temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
- global_cache_flush(); /* FIXME: ? */
+ intel_private.registers = ioremap(temp, 128 * 4096);
+ if (!intel_private.registers) {
+ iounmap(intel_private.gtt);
+ return -ENOMEM;
+ }
- /* we have to call this as early as possible after the MMIO base address is known */
- intel_i830_init_gtt_entries();
+ temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
+ global_cache_flush(); /* FIXME: ? */
+
+ /* we have to call this as early as possible after the MMIO base address is known */
+ intel_i830_init_gtt_entries();
- agp_bridge->gatt_table = NULL;
+ agp_bridge->gatt_table = NULL;
- agp_bridge->gatt_bus_addr = temp;
+ agp_bridge->gatt_bus_addr = temp;
- return 0;
+ return 0;
}
/* the Intel 815 chipset spec. says that bits 29-31 in the
* ATTBASE register are reserved -> try not to write them */
if (agp_bridge->gatt_bus_addr & INTEL_815_ATTBASE_MASK) {
- printk (KERN_EMERG PFX "gatt bus addr too high");
+ dev_emerg(&agp_bridge->dev->dev, "gatt bus addr too high");
return -EINVAL;
}
pci_write_config_byte(agp_bridge->dev, INTEL_I845_AGPM, temp2 | (1 << 1));
/* clear any possible error conditions */
pci_write_config_word(agp_bridge->dev, INTEL_I845_ERRSTS, 0x001c);
+
+ intel_i830_setup_flush();
return 0;
}
.alloc_by_type = agp_generic_alloc_by_type,
.free_by_type = agp_generic_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,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
.aperture_sizes = intel_i810_sizes,
.size_type = FIXED_APER_SIZE,
.num_aperture_sizes = 2,
- .needs_scratch_page = TRUE,
+ .needs_scratch_page = true,
.configure = intel_i810_configure,
.fetch_size = intel_i810_fetch_size,
.cleanup = intel_i810_cleanup,
.alloc_by_type = intel_i810_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,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
.alloc_by_type = agp_generic_alloc_by_type,
.free_by_type = agp_generic_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_type_to_mask_type = agp_generic_type_to_mask_type,
+ .agp_destroy_pages = agp_generic_destroy_pages,
+ .agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
static const struct agp_bridge_driver intel_830_driver = {
.aperture_sizes = intel_i830_sizes,
.size_type = FIXED_APER_SIZE,
.num_aperture_sizes = 4,
- .needs_scratch_page = TRUE,
+ .needs_scratch_page = true,
.configure = intel_i830_configure,
.fetch_size = intel_i830_fetch_size,
.cleanup = intel_i830_cleanup,
.alloc_by_type = intel_i830_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,
.agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .chipset_flush = intel_i830_chipset_flush,
};
static const struct agp_bridge_driver intel_820_driver = {
.alloc_by_type = agp_generic_alloc_by_type,
.free_by_type = agp_generic_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,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
.alloc_by_type = agp_generic_alloc_by_type,
.free_by_type = agp_generic_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,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
.alloc_by_type = agp_generic_alloc_by_type,
.free_by_type = agp_generic_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,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
.alloc_by_type = agp_generic_alloc_by_type,
.free_by_type = agp_generic_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,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
+ .chipset_flush = intel_i830_chipset_flush,
};
static const struct agp_bridge_driver intel_850_driver = {
.alloc_by_type = agp_generic_alloc_by_type,
.free_by_type = agp_generic_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,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
.alloc_by_type = agp_generic_alloc_by_type,
.free_by_type = agp_generic_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,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
.aperture_sizes = intel_i830_sizes,
.size_type = FIXED_APER_SIZE,
.num_aperture_sizes = 4,
- .needs_scratch_page = TRUE,
+ .needs_scratch_page = true,
.configure = intel_i915_configure,
.fetch_size = intel_i9xx_fetch_size,
.cleanup = intel_i915_cleanup,
.alloc_by_type = intel_i830_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,
.agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .chipset_flush = intel_i915_chipset_flush,
+#ifdef USE_PCI_DMA_API
+ .agp_map_page = intel_agp_map_page,
+ .agp_unmap_page = intel_agp_unmap_page,
+ .agp_map_memory = intel_agp_map_memory,
+ .agp_unmap_memory = intel_agp_unmap_memory,
+#endif
};
static const struct agp_bridge_driver intel_i965_driver = {
- .owner = THIS_MODULE,
- .aperture_sizes = intel_i830_sizes,
- .size_type = FIXED_APER_SIZE,
- .num_aperture_sizes = 4,
- .needs_scratch_page = TRUE,
- .configure = intel_i915_configure,
- .fetch_size = intel_i9xx_fetch_size,
- .cleanup = intel_i915_cleanup,
- .tlb_flush = intel_i810_tlbflush,
- .mask_memory = intel_i965_mask_memory,
- .masks = intel_i810_masks,
- .agp_enable = intel_i810_agp_enable,
- .cache_flush = global_cache_flush,
- .create_gatt_table = intel_i965_create_gatt_table,
- .free_gatt_table = intel_i830_free_gatt_table,
- .insert_memory = intel_i915_insert_entries,
- .remove_memory = intel_i915_remove_entries,
- .alloc_by_type = intel_i830_alloc_by_type,
- .free_by_type = intel_i810_free_by_type,
- .agp_alloc_page = agp_generic_alloc_page,
- .agp_destroy_page = agp_generic_destroy_page,
- .agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .owner = THIS_MODULE,
+ .aperture_sizes = intel_i830_sizes,
+ .size_type = FIXED_APER_SIZE,
+ .num_aperture_sizes = 4,
+ .needs_scratch_page = true,
+ .configure = intel_i915_configure,
+ .fetch_size = intel_i9xx_fetch_size,
+ .cleanup = intel_i915_cleanup,
+ .tlb_flush = intel_i810_tlbflush,
+ .mask_memory = intel_i965_mask_memory,
+ .masks = intel_i810_masks,
+ .agp_enable = intel_i810_agp_enable,
+ .cache_flush = global_cache_flush,
+ .create_gatt_table = intel_i965_create_gatt_table,
+ .free_gatt_table = intel_i830_free_gatt_table,
+ .insert_memory = intel_i915_insert_entries,
+ .remove_memory = intel_i915_remove_entries,
+ .alloc_by_type = intel_i830_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,
+ .agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .chipset_flush = intel_i915_chipset_flush,
+#ifdef USE_PCI_DMA_API
+ .agp_map_page = intel_agp_map_page,
+ .agp_unmap_page = intel_agp_unmap_page,
+ .agp_map_memory = intel_agp_map_memory,
+ .agp_unmap_memory = intel_agp_unmap_memory,
+#endif
};
static const struct agp_bridge_driver intel_7505_driver = {
.alloc_by_type = agp_generic_alloc_by_type,
.free_by_type = agp_generic_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,
.agp_type_to_mask_type = agp_generic_type_to_mask_type,
};
static const struct agp_bridge_driver intel_g33_driver = {
- .owner = THIS_MODULE,
- .aperture_sizes = intel_i830_sizes,
- .size_type = FIXED_APER_SIZE,
- .num_aperture_sizes = 4,
- .needs_scratch_page = TRUE,
- .configure = intel_i915_configure,
- .fetch_size = intel_i9xx_fetch_size,
- .cleanup = intel_i915_cleanup,
- .tlb_flush = intel_i810_tlbflush,
- .mask_memory = intel_i965_mask_memory,
- .masks = intel_i810_masks,
- .agp_enable = intel_i810_agp_enable,
- .cache_flush = global_cache_flush,
- .create_gatt_table = intel_i915_create_gatt_table,
- .free_gatt_table = intel_i830_free_gatt_table,
- .insert_memory = intel_i915_insert_entries,
- .remove_memory = intel_i915_remove_entries,
- .alloc_by_type = intel_i830_alloc_by_type,
- .free_by_type = intel_i810_free_by_type,
- .agp_alloc_page = agp_generic_alloc_page,
- .agp_destroy_page = agp_generic_destroy_page,
- .agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .owner = THIS_MODULE,
+ .aperture_sizes = intel_i830_sizes,
+ .size_type = FIXED_APER_SIZE,
+ .num_aperture_sizes = 4,
+ .needs_scratch_page = true,
+ .configure = intel_i915_configure,
+ .fetch_size = intel_i9xx_fetch_size,
+ .cleanup = intel_i915_cleanup,
+ .tlb_flush = intel_i810_tlbflush,
+ .mask_memory = intel_i965_mask_memory,
+ .masks = intel_i810_masks,
+ .agp_enable = intel_i810_agp_enable,
+ .cache_flush = global_cache_flush,
+ .create_gatt_table = intel_i915_create_gatt_table,
+ .free_gatt_table = intel_i830_free_gatt_table,
+ .insert_memory = intel_i915_insert_entries,
+ .remove_memory = intel_i915_remove_entries,
+ .alloc_by_type = intel_i830_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,
+ .agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .chipset_flush = intel_i915_chipset_flush,
+#ifdef USE_PCI_DMA_API
+ .agp_map_page = intel_agp_map_page,
+ .agp_unmap_page = intel_agp_unmap_page,
+ .agp_map_memory = intel_agp_map_memory,
+ .agp_unmap_memory = intel_agp_unmap_memory,
+#endif
};
static int find_gmch(u16 device)
gmch_device = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL);
if (gmch_device && PCI_FUNC(gmch_device->devfn) != 0) {
gmch_device = pci_get_device(PCI_VENDOR_ID_INTEL,
- device, gmch_device);
+ device, gmch_device);
}
if (!gmch_device)
{ PCI_DEVICE_ID_INTEL_82845G_HB, PCI_DEVICE_ID_INTEL_82845G_IG, 0, "830M",
&intel_845_driver, &intel_830_driver },
{ PCI_DEVICE_ID_INTEL_82850_HB, 0, 0, "i850", &intel_850_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_82854_HB, PCI_DEVICE_ID_INTEL_82854_IG, 0, "854",
+ &intel_845_driver, &intel_830_driver },
{ PCI_DEVICE_ID_INTEL_82855PM_HB, 0, 0, "855PM", &intel_845_driver, NULL },
{ PCI_DEVICE_ID_INTEL_82855GM_HB, PCI_DEVICE_ID_INTEL_82855GM_IG, 0, "855GM",
&intel_845_driver, &intel_830_driver },
{ PCI_DEVICE_ID_INTEL_82865_HB, PCI_DEVICE_ID_INTEL_82865_IG, 0, "865",
&intel_845_driver, &intel_830_driver },
{ PCI_DEVICE_ID_INTEL_82875_HB, 0, 0, "i875", &intel_845_driver, NULL },
+ { PCI_DEVICE_ID_INTEL_E7221_HB, PCI_DEVICE_ID_INTEL_E7221_IG, 0, "E7221 (i915)",
+ NULL, &intel_915_driver },
{ PCI_DEVICE_ID_INTEL_82915G_HB, PCI_DEVICE_ID_INTEL_82915G_IG, 0, "915G",
NULL, &intel_915_driver },
{ PCI_DEVICE_ID_INTEL_82915GM_HB, PCI_DEVICE_ID_INTEL_82915GM_IG, 0, "915GM",
NULL, &intel_915_driver },
{ PCI_DEVICE_ID_INTEL_82945G_HB, PCI_DEVICE_ID_INTEL_82945G_IG, 0, "945G",
NULL, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, 1, "945GM",
+ { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, 0, "945GM",
NULL, &intel_915_driver },
- { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, 0, "945GME",
+ { PCI_DEVICE_ID_INTEL_82945GME_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, 0, "945GME",
NULL, &intel_915_driver },
{ PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, 0, "946GZ",
NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965G_1_HB, PCI_DEVICE_ID_INTEL_82965G_1_IG, 0, "965G",
+ { PCI_DEVICE_ID_INTEL_82G35_HB, PCI_DEVICE_ID_INTEL_82G35_IG, 0, "G35",
NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, 0, "965Q",
NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, 0, "965G",
NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, 1, "965GM",
+ { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, 0, "965GM",
NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, 0, "965GME/GLE",
+ { PCI_DEVICE_ID_INTEL_82965GME_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, 0, "965GME/GLE",
NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_7505_0, 0, 0, "E7505", &intel_7505_driver, NULL },
{ PCI_DEVICE_ID_INTEL_7205_0, 0, 0, "E7205", &intel_7505_driver, NULL },
NULL, &intel_g33_driver },
{ PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
NULL, &intel_g33_driver },
+ { PCI_DEVICE_ID_INTEL_IGDGM_HB, PCI_DEVICE_ID_INTEL_IGDGM_IG, 0, "IGD",
+ NULL, &intel_g33_driver },
+ { PCI_DEVICE_ID_INTEL_IGDG_HB, PCI_DEVICE_ID_INTEL_IGDG_IG, 0, "IGD",
+ NULL, &intel_g33_driver },
+ { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0,
+ "Mobile Intel® GM45 Express", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_IGD_E_HB, PCI_DEVICE_ID_INTEL_IGD_E_IG, 0,
+ "Intel Integrated Graphics Device", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, 0,
+ "Q45/Q43", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG, 0,
+ "G45/G43", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_B43_HB, PCI_DEVICE_ID_INTEL_B43_IG, 0,
+ "B43", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, 0,
+ "G41", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_IGDNG_D_HB, PCI_DEVICE_ID_INTEL_IGDNG_D_IG, 0,
+ "IGDNG/D", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_IGDNG_M_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
+ "IGDNG/M", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_IGDNG_MA_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
+ "IGDNG/MA", NULL, &intel_i965_driver },
{ 0, 0, 0, NULL, NULL, NULL }
};
if (intel_agp_chipsets[i].name == NULL) {
if (cap_ptr)
- printk(KERN_WARNING PFX "Unsupported Intel chipset"
- "(device id: %04x)\n", pdev->device);
+ dev_warn(&pdev->dev, "unsupported Intel chipset [%04x/%04x]\n",
+ pdev->vendor, pdev->device);
agp_put_bridge(bridge);
return -ENODEV;
}
if (bridge->driver == NULL) {
/* bridge has no AGP and no IGD detected */
if (cap_ptr)
- printk(KERN_WARNING PFX "Failed to find bridge device "
- "(chip_id: %04x)\n",
- intel_agp_chipsets[i].gmch_chip_id);
+ dev_warn(&pdev->dev, "can't find bridge device (chip_id: %04x)\n",
+ intel_agp_chipsets[i].gmch_chip_id);
agp_put_bridge(bridge);
return -ENODEV;
- }
+ }
bridge->dev = pdev;
bridge->capndx = cap_ptr;
bridge->dev_private_data = &intel_private;
- printk(KERN_INFO PFX "Detected an Intel %s Chipset.\n",
- intel_agp_chipsets[i].name);
+ dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name);
/*
* The following fixes the case where the BIOS has "forgotten" to
r = &pdev->resource[0];
if (!r->start && r->end) {
if (pci_assign_resource(pdev, 0)) {
- printk(KERN_ERR PFX "could not assign resource 0\n");
+ dev_err(&pdev->dev, "can't assign resource 0\n");
agp_put_bridge(bridge);
return -ENODEV;
}
* 20030610 - hamish@zot.org
*/
if (pci_enable_device(pdev)) {
- printk(KERN_ERR PFX "Unable to Enable PCI device\n");
+ dev_err(&pdev->dev, "can't enable PCI device\n");
agp_put_bridge(bridge);
return -ENODEV;
}
&bridge->mode);
}
+ if (bridge->driver->mask_memory == intel_i965_mask_memory)
+ if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36)))
+ dev_err(&intel_private.pcidev->dev,
+ "set gfx device dma mask 36bit failed!\n");
+
pci_set_drvdata(pdev, bridge);
return agp_add_bridge(bridge);
}
static int agp_intel_resume(struct pci_dev *pdev)
{
struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
-
- pci_restore_state(pdev);
-
- /* We should restore our graphics device's config space,
- * as host bridge (00:00) resumes before graphics device (02:00),
- * then our access to its pci space can work right.
- */
- if (intel_private.pcidev)
- pci_restore_state(intel_private.pcidev);
+ int ret_val;
if (bridge->driver == &intel_generic_driver)
intel_configure();
else if (bridge->driver == &intel_i965_driver)
intel_i915_configure();
+ ret_val = agp_rebind_memory();
+ if (ret_val != 0)
+ return ret_val;
+
return 0;
}
#endif
ID(PCI_DEVICE_ID_INTEL_82845_HB),
ID(PCI_DEVICE_ID_INTEL_82845G_HB),
ID(PCI_DEVICE_ID_INTEL_82850_HB),
+ ID(PCI_DEVICE_ID_INTEL_82854_HB),
ID(PCI_DEVICE_ID_INTEL_82855PM_HB),
ID(PCI_DEVICE_ID_INTEL_82855GM_HB),
ID(PCI_DEVICE_ID_INTEL_82860_HB),
ID(PCI_DEVICE_ID_INTEL_82875_HB),
ID(PCI_DEVICE_ID_INTEL_7505_0),
ID(PCI_DEVICE_ID_INTEL_7205_0),
+ ID(PCI_DEVICE_ID_INTEL_E7221_HB),
ID(PCI_DEVICE_ID_INTEL_82915G_HB),
ID(PCI_DEVICE_ID_INTEL_82915GM_HB),
ID(PCI_DEVICE_ID_INTEL_82945G_HB),
ID(PCI_DEVICE_ID_INTEL_82945GM_HB),
+ ID(PCI_DEVICE_ID_INTEL_82945GME_HB),
+ ID(PCI_DEVICE_ID_INTEL_IGDGM_HB),
+ ID(PCI_DEVICE_ID_INTEL_IGDG_HB),
ID(PCI_DEVICE_ID_INTEL_82946GZ_HB),
- ID(PCI_DEVICE_ID_INTEL_82965G_1_HB),
+ ID(PCI_DEVICE_ID_INTEL_82G35_HB),
ID(PCI_DEVICE_ID_INTEL_82965Q_HB),
ID(PCI_DEVICE_ID_INTEL_82965G_HB),
ID(PCI_DEVICE_ID_INTEL_82965GM_HB),
+ ID(PCI_DEVICE_ID_INTEL_82965GME_HB),
ID(PCI_DEVICE_ID_INTEL_G33_HB),
ID(PCI_DEVICE_ID_INTEL_Q35_HB),
ID(PCI_DEVICE_ID_INTEL_Q33_HB),
+ ID(PCI_DEVICE_ID_INTEL_GM45_HB),
+ ID(PCI_DEVICE_ID_INTEL_IGD_E_HB),
+ ID(PCI_DEVICE_ID_INTEL_Q45_HB),
+ ID(PCI_DEVICE_ID_INTEL_G45_HB),
+ ID(PCI_DEVICE_ID_INTEL_G41_HB),
+ ID(PCI_DEVICE_ID_INTEL_B43_HB),
+ ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB),
+ ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB),
+ ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB),
{ }
};
module_init(agp_intel_init);
module_exit(agp_intel_cleanup);
-MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
MODULE_LICENSE("GPL and additional rights");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff