diff options
Diffstat (limited to 'drivers/char/agp')
-rw-r--r-- | drivers/char/agp/agp.h | 2 | ||||
-rw-r--r-- | drivers/char/agp/alpha-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/backend.c | 4 | ||||
-rw-r--r-- | drivers/char/agp/hp-agp.c | 9 | ||||
-rw-r--r-- | drivers/char/agp/intel-agp.c | 56 | ||||
-rw-r--r-- | drivers/char/agp/parisc-agp.c | 2 | ||||
-rw-r--r-- | drivers/char/agp/uninorth-agp.c | 2 |
7 files changed, 51 insertions, 26 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index d6f36c004d9b..870f12cfed93 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -131,7 +131,7 @@ struct agp_bridge_driver { struct agp_bridge_data { const struct agp_version *version; const struct agp_bridge_driver *driver; - struct vm_operations_struct *vm_ops; + const struct vm_operations_struct *vm_ops; void *previous_size; void *current_size; void *dev_private_data; diff --git a/drivers/char/agp/alpha-agp.c b/drivers/char/agp/alpha-agp.c index 5ea4da8e9954..dd84af4d4f7e 100644 --- a/drivers/char/agp/alpha-agp.c +++ b/drivers/char/agp/alpha-agp.c @@ -40,7 +40,7 @@ static struct aper_size_info_fixed alpha_core_agp_sizes[] = { 0, 0, 0 }, /* filled in by alpha_core_agp_setup */ }; -struct vm_operations_struct alpha_core_agp_vm_ops = { +static const struct vm_operations_struct alpha_core_agp_vm_ops = { .fault = alpha_core_agp_vm_fault, }; diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index ad87753f6de4..a56ca080e108 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -114,9 +114,9 @@ static int agp_find_max(void) long memory, index, result; #if PAGE_SHIFT < 20 - memory = num_physpages >> (20 - PAGE_SHIFT); + memory = totalram_pages >> (20 - PAGE_SHIFT); #else - memory = num_physpages << (PAGE_SHIFT - 20); + memory = totalram_pages << (PAGE_SHIFT - 20); #endif index = 1; diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c index 501e293e5ad0..9047b2714653 100644 --- a/drivers/char/agp/hp-agp.c +++ b/drivers/char/agp/hp-agp.c @@ -476,7 +476,6 @@ zx1_gart_probe (acpi_handle obj, u32 depth, void *context, void **ret) { acpi_handle handle, parent; acpi_status status; - struct acpi_buffer buffer; struct acpi_device_info *info; u64 lba_hpa, sba_hpa, length; int match; @@ -488,13 +487,11 @@ zx1_gart_probe (acpi_handle obj, u32 depth, void *context, void **ret) /* Look for an enclosing IOC scope and find its CSR space */ handle = obj; do { - buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; - status = acpi_get_object_info(handle, &buffer); + status = acpi_get_object_info(handle, &info); if (ACPI_SUCCESS(status)) { /* TBD check _CID also */ - info = buffer.pointer; - info->hardware_id.value[sizeof(info->hardware_id)-1] = '\0'; - match = (strcmp(info->hardware_id.value, "HWP0001") == 0); + info->hardware_id.string[sizeof(info->hardware_id.length)-1] = '\0'; + match = (strcmp(info->hardware_id.string, "HWP0001") == 0); kfree(info); if (match) { status = hp_acpi_csr_space(handle, &sba_hpa, &length); diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 1540e693d91e..3cb56a049e24 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -46,6 +46,8 @@ #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 @@ -60,6 +62,7 @@ #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_MC2_HB 0x006a #define PCI_DEVICE_ID_INTEL_IGDNG_M_IG 0x0046 /* cover 915 and 945 variants */ @@ -91,9 +94,11 @@ 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) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB) extern int agp_memory_reserved; @@ -804,23 +809,39 @@ static void intel_i830_setup_flush(void) if (!intel_private.i8xx_page) return; - /* make page uncached */ - map_page_into_agp(intel_private.i8xx_page); - 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; - int i; - for (i = 0; i < 256; i += 2) - *(pg + i) = i; + memset(pg, 0, 1024); - wmb(); + 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. @@ -1142,12 +1163,6 @@ static int intel_i915_configure(void) intel_i9xx_setup_flush(); -#ifdef USE_PCI_DMA_API - 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"); -#endif - return 0; } @@ -1341,9 +1356,11 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size) 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: + case PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB: *gtt_offset = *gtt_size = MB(2); break; default: @@ -2335,6 +2352,8 @@ static const struct intel_driver_description { "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, @@ -2343,6 +2362,8 @@ static const struct intel_driver_description { "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 }, + { PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0, + "IGDNG/MC2", NULL, &intel_i965_driver }, { 0, 0, 0, NULL, NULL, NULL } }; @@ -2434,6 +2455,11 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, &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); } @@ -2535,9 +2561,11 @@ static struct pci_device_id agp_intel_pci_table[] = { 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), + ID(PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB), { } }; diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c index 60ab75104da9..1c129211302d 100644 --- a/drivers/char/agp/parisc-agp.c +++ b/drivers/char/agp/parisc-agp.c @@ -217,7 +217,7 @@ static const struct agp_bridge_driver parisc_agp_driver = { .configure = parisc_agp_configure, .fetch_size = parisc_agp_fetch_size, .tlb_flush = parisc_agp_tlbflush, - .mask_memory = parisc_agp_page_mask_memory, + .mask_memory = parisc_agp_mask_memory, .masks = parisc_agp_masks, .agp_enable = parisc_agp_enable, .cache_flush = global_cache_flush, diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 20ef1bf5e726..703959eba45a 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -270,7 +270,7 @@ static void uninorth_agp_enable(struct agp_bridge_data *bridge, u32 mode) if ((uninorth_rev >= 0x30) && (uninorth_rev <= 0x33)) { /* - * We need to to set REQ_DEPTH to 7 for U3 versions 1.0, 2.1, + * We need to set REQ_DEPTH to 7 for U3 versions 1.0, 2.1, * 2.2 and 2.3, Darwin do so. */ if ((command >> AGPSTAT_RQ_DEPTH_SHIFT) > 7) |