diff options
-rw-r--r-- | drivers/char/drm/ati_pcigart.c | 84 | ||||
-rw-r--r-- | drivers/char/drm/drmP.h | 7 | ||||
-rw-r--r-- | drivers/char/drm/drm_pciids.h | 1 | ||||
-rw-r--r-- | drivers/char/drm/r128_cce.c | 3 | ||||
-rw-r--r-- | drivers/char/drm/r128_drv.h | 2 | ||||
-rw-r--r-- | drivers/char/drm/radeon_cp.c | 71 | ||||
-rw-r--r-- | drivers/char/drm/radeon_drm.h | 1 | ||||
-rw-r--r-- | drivers/char/drm/radeon_drv.h | 23 | ||||
-rw-r--r-- | drivers/char/drm/radeon_state.c | 6 |
9 files changed, 150 insertions, 48 deletions
diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c index bd7be09ea53..5b91bc04ea4 100644 --- a/drivers/char/drm/ati_pcigart.c +++ b/drivers/char/drm/ati_pcigart.c @@ -33,59 +33,44 @@ #include "drmP.h" -#if PAGE_SIZE == 65536 -# define ATI_PCIGART_TABLE_ORDER 0 -# define ATI_PCIGART_TABLE_PAGES (1 << 0) -#elif PAGE_SIZE == 16384 -# define ATI_PCIGART_TABLE_ORDER 1 -# define ATI_PCIGART_TABLE_PAGES (1 << 1) -#elif PAGE_SIZE == 8192 -# define ATI_PCIGART_TABLE_ORDER 2 -# define ATI_PCIGART_TABLE_PAGES (1 << 2) -#elif PAGE_SIZE == 4096 -# define ATI_PCIGART_TABLE_ORDER 3 -# define ATI_PCIGART_TABLE_PAGES (1 << 3) -#else -# error - PAGE_SIZE not 64K, 16K, 8K or 4K -#endif - -# define ATI_MAX_PCIGART_PAGES 8192 /**< 32 MB aperture, 4K pages */ # define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */ -static void *drm_ati_alloc_pcigart_table(void) +static void *drm_ati_alloc_pcigart_table(int order) { unsigned long address; struct page *page; int i; - DRM_DEBUG("%s\n", __FUNCTION__); + + DRM_DEBUG("%s: alloc %d order\n", __FUNCTION__, order); address = __get_free_pages(GFP_KERNEL | __GFP_COMP, - ATI_PCIGART_TABLE_ORDER); + order); if (address == 0UL) { return NULL; } page = virt_to_page(address); - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) + for (i = 0; i < order; i++, page++) SetPageReserved(page); DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address); return (void *)address; } -static void drm_ati_free_pcigart_table(void *address) +static void drm_ati_free_pcigart_table(void *address, int order) { struct page *page; int i; + int num_pages = 1 << order; DRM_DEBUG("%s\n", __FUNCTION__); page = virt_to_page((unsigned long)address); - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) + for (i = 0; i < num_pages; i++, page++) ClearPageReserved(page); - free_pages((unsigned long)address, ATI_PCIGART_TABLE_ORDER); + free_pages((unsigned long)address, order); } int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) @@ -93,6 +78,8 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) drm_sg_mem_t *entry = dev->sg; unsigned long pages; int i; + int order; + int num_pages, max_pages; /* we need to support large memory configurations */ if (!entry) { @@ -100,15 +87,19 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) return 0; } + order = drm_order((gart_info->table_size + (PAGE_SIZE-1)) / PAGE_SIZE); + num_pages = 1 << order; + if (gart_info->bus_addr) { if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { pci_unmap_single(dev->pdev, gart_info->bus_addr, - ATI_PCIGART_TABLE_PAGES * PAGE_SIZE, + num_pages * PAGE_SIZE, PCI_DMA_TODEVICE); } - pages = (entry->pages <= ATI_MAX_PCIGART_PAGES) - ? entry->pages : ATI_MAX_PCIGART_PAGES; + max_pages = (gart_info->table_size / sizeof(u32)); + pages = (entry->pages <= max_pages) + ? entry->pages : max_pages; for (i = 0; i < pages; i++) { if (!entry->busaddr[i]) @@ -123,13 +114,12 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) if (gart_info->gart_table_location == DRM_ATI_GART_MAIN && gart_info->addr) { - drm_ati_free_pcigart_table(gart_info->addr); + drm_ati_free_pcigart_table(gart_info->addr, order); gart_info->addr = NULL; } return 1; } - EXPORT_SYMBOL(drm_ati_pcigart_cleanup); int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) @@ -139,6 +129,9 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) unsigned long pages; u32 *pci_gart, page_base, bus_address = 0; int i, j, ret = 0; + int order; + int max_pages; + int num_pages; if (!entry) { DRM_ERROR("no scatter/gather memory!\n"); @@ -148,7 +141,10 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n"); - address = drm_ati_alloc_pcigart_table(); + order = drm_order((gart_info->table_size + + (PAGE_SIZE-1)) / PAGE_SIZE); + num_pages = 1 << order; + address = drm_ati_alloc_pcigart_table(order); if (!address) { DRM_ERROR("cannot allocate PCI GART page!\n"); goto done; @@ -160,11 +156,13 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) } bus_address = pci_map_single(dev->pdev, address, - ATI_PCIGART_TABLE_PAGES * - PAGE_SIZE, PCI_DMA_TODEVICE); + num_pages * PAGE_SIZE, + PCI_DMA_TODEVICE); if (bus_address == 0) { DRM_ERROR("unable to map PCIGART pages!\n"); - drm_ati_free_pcigart_table(address); + order = drm_order((gart_info->table_size + + (PAGE_SIZE-1)) / PAGE_SIZE); + drm_ati_free_pcigart_table(address, order); address = NULL; goto done; } @@ -177,10 +175,11 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) pci_gart = (u32 *) address; - pages = (entry->pages <= ATI_MAX_PCIGART_PAGES) - ? entry->pages : ATI_MAX_PCIGART_PAGES; + max_pages = (gart_info->table_size / sizeof(u32)); + pages = (entry->pages <= max_pages) + ? entry->pages : max_pages; - memset(pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32)); + memset(pci_gart, 0, max_pages * sizeof(u32)); for (i = 0; i < pages; i++) { /* we need to support large memory configurations */ @@ -198,10 +197,18 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) page_base = (u32) entry->busaddr[i]; for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { - if (gart_info->is_pcie) + switch(gart_info->gart_reg_if) { + case DRM_ATI_GART_IGP: + *pci_gart = cpu_to_le32((page_base) | 0xc); + break; + case DRM_ATI_GART_PCIE: *pci_gart = cpu_to_le32((page_base >> 8) | 0xc); - else + break; + default: + case DRM_ATI_GART_PCI: *pci_gart = cpu_to_le32(page_base); + break; + } pci_gart++; page_base += ATI_PCIGART_PAGE_SIZE; } @@ -220,5 +227,4 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) gart_info->bus_addr = bus_address; return ret; } - EXPORT_SYMBOL(drm_ati_pcigart_init); diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 80041d5b792..d494315752a 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -519,12 +519,17 @@ typedef struct drm_vbl_sig { #define DRM_ATI_GART_MAIN 1 #define DRM_ATI_GART_FB 2 +#define DRM_ATI_GART_PCI 1 +#define DRM_ATI_GART_PCIE 2 +#define DRM_ATI_GART_IGP 3 + typedef struct ati_pcigart_info { int gart_table_location; - int is_pcie; + int gart_reg_if; void *addr; dma_addr_t bus_addr; drm_local_map_t mapping; + int table_size; } drm_ati_pcigart_info; /* diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h index 01cf482d2d0..31cdde83713 100644 --- a/drivers/char/drm/drm_pciids.h +++ b/drivers/char/drm/drm_pciids.h @@ -102,6 +102,7 @@ {0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP}, \ {0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ + {0x1002, 0x5955, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ {0x1002, 0x5960, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5961, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5962, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ diff --git a/drivers/char/drm/r128_cce.c b/drivers/char/drm/r128_cce.c index db5a60450e6..1014602c43a 100644 --- a/drivers/char/drm/r128_cce.c +++ b/drivers/char/drm/r128_cce.c @@ -560,9 +560,10 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init) if (dev_priv->is_pci) { #endif dev_priv->gart_info.gart_table_location = DRM_ATI_GART_MAIN; + dev_priv->gart_info.table_size = R128_PCIGART_TABLE_SIZE; dev_priv->gart_info.addr = NULL; dev_priv->gart_info.bus_addr = 0; - dev_priv->gart_info.is_pcie = 0; + dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_PCI; if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) { DRM_ERROR("failed to init PCI GART!\n"); dev->dev_private = (void *)dev_priv; diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h index f1efb49de8d..9086835686d 100644 --- a/drivers/char/drm/r128_drv.h +++ b/drivers/char/drm/r128_drv.h @@ -383,6 +383,8 @@ extern long r128_compat_ioctl(struct file *filp, unsigned int cmd, #define R128_PERFORMANCE_BOXES 0 +#define R128_PCIGART_TABLE_SIZE 32768 + #define R128_READ(reg) DRM_READ32( dev_priv->mmio, (reg) ) #define R128_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) ) #define R128_READ8(reg) DRM_READ8( dev_priv->mmio, (reg) ) diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index c1850ecac30..68338389d83 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -830,6 +830,15 @@ static int RADEON_READ_PCIE(drm_radeon_private_t *dev_priv, int addr) return RADEON_READ(RADEON_PCIE_DATA); } +static u32 RADEON_READ_IGPGART(drm_radeon_private_t *dev_priv, int addr) +{ + u32 ret; + RADEON_WRITE(RADEON_IGPGART_INDEX, addr & 0x7f); + ret = RADEON_READ(RADEON_IGPGART_DATA); + RADEON_WRITE(RADEON_IGPGART_INDEX, 0x7f); + return ret; +} + #if RADEON_FIFO_DEBUG static void radeon_status(drm_radeon_private_t * dev_priv) { @@ -1267,7 +1276,44 @@ static void radeon_test_writeback(drm_radeon_private_t * dev_priv) } } -/* Enable or disable PCI-E GART on the chip */ +/* Enable or disable IGP GART on the chip */ +static void radeon_set_igpgart(drm_radeon_private_t * dev_priv, int on) +{ + u32 temp, tmp; + + tmp = RADEON_READ(RADEON_AIC_CNTL); + if (on) { + DRM_DEBUG("programming igpgart %08X %08lX %08X\n", + dev_priv->gart_vm_start, + (long)dev_priv->gart_info.bus_addr, + dev_priv->gart_size); + + RADEON_WRITE_IGPGART(RADEON_IGPGART_UNK_18, 0x1000); + RADEON_WRITE_IGPGART(RADEON_IGPGART_ENABLE, 0x1); + RADEON_WRITE_IGPGART(RADEON_IGPGART_CTRL, 0x42040800); + RADEON_WRITE_IGPGART(RADEON_IGPGART_BASE_ADDR, + dev_priv->gart_info.bus_addr); + + temp = RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_UNK_39); + RADEON_WRITE_IGPGART(RADEON_IGPGART_UNK_39, temp); + + RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev_priv->gart_vm_start); + dev_priv->gart_size = 32*1024*1024; + RADEON_WRITE(RADEON_MC_AGP_LOCATION, + (((dev_priv->gart_vm_start - 1 + + dev_priv->gart_size) & 0xffff0000) | + (dev_priv->gart_vm_start >> 16))); + + temp = RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_ENABLE); + RADEON_WRITE_IGPGART(RADEON_IGPGART_ENABLE, temp); + + RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_FLUSH); + RADEON_WRITE_IGPGART(RADEON_IGPGART_FLUSH, 0x1); + RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_FLUSH); + RADEON_WRITE_IGPGART(RADEON_IGPGART_FLUSH, 0x0); + } +} + static void radeon_set_pciegart(drm_radeon_private_t * dev_priv, int on) { u32 tmp = RADEON_READ_PCIE(dev_priv, RADEON_PCIE_TX_GART_CNTL); @@ -1302,6 +1348,11 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) { u32 tmp; + if (dev_priv->flags & RADEON_IS_IGPGART) { + radeon_set_igpgart(dev_priv, on); + return; + } + if (dev_priv->flags & RADEON_IS_PCIE) { radeon_set_pciegart(dev_priv, on); return; @@ -1620,20 +1671,22 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) #endif { /* if we have an offset set from userspace */ - if (dev_priv->pcigart_offset) { + if (dev_priv->pcigart_offset_set) { dev_priv->gart_info.bus_addr = dev_priv->pcigart_offset + dev_priv->fb_location; dev_priv->gart_info.mapping.offset = dev_priv->gart_info.bus_addr; dev_priv->gart_info.mapping.size = - RADEON_PCIGART_TABLE_SIZE; + dev_priv->gart_info.table_size; drm_core_ioremap(&dev_priv->gart_info.mapping, dev); dev_priv->gart_info.addr = dev_priv->gart_info.mapping.handle; - dev_priv->gart_info.is_pcie = - !!(dev_priv->flags & RADEON_IS_PCIE); + if (dev_priv->flags & RADEON_IS_PCIE) + dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_PCIE; + else + dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_PCI; dev_priv->gart_info.gart_table_location = DRM_ATI_GART_FB; @@ -1641,6 +1694,10 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) dev_priv->gart_info.addr, dev_priv->pcigart_offset); } else { + if (dev_priv->flags & RADEON_IS_IGPGART) + dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_IGP; + else + dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_PCI; dev_priv->gart_info.gart_table_location = DRM_ATI_GART_MAIN; dev_priv->gart_info.addr = NULL; @@ -1714,7 +1771,7 @@ static int radeon_do_cleanup_cp(drm_device_t * dev) if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) { drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev); - dev_priv->gart_info.addr = NULL; + dev_priv->gart_info.addr = 0; } } /* only clear to the start of flags */ @@ -2222,6 +2279,8 @@ int radeon_driver_firstopen(struct drm_device *dev) drm_local_map_t *map; drm_radeon_private_t *dev_priv = dev->dev_private; + dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE; + ret = drm_addmap(dev, drm_get_resource_start(dev, 2), drm_get_resource_len(dev, 2), _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio); diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h index 8d6350dd536..66c4b6fed04 100644 --- a/drivers/char/drm/radeon_drm.h +++ b/drivers/char/drm/radeon_drm.h @@ -707,6 +707,7 @@ typedef struct drm_radeon_setparam { #define RADEON_SETPARAM_SWITCH_TILING 2 /* enable/disable color tiling */ #define RADEON_SETPARAM_PCIGART_LOCATION 3 /* PCI Gart Location */ #define RADEON_SETPARAM_NEW_MEMMAP 4 /* Use new memory map */ +#define RADEON_SETPARAM_PCIGART_TABLE_SIZE 5 /* PCI GART Table Size */ /* 1.14: Clients can allocate/free a surface */ diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index 8b105f1460a..97c27da2d26 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -95,9 +95,11 @@ * 1.24- Add general-purpose packet for manipulating scratch registers (r300) * 1.25- Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL, * new packet type) + * 1.26- Add support for variable size PCI(E) gart aperture + * 1.27- Add support for IGP GART */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 25 +#define DRIVER_MINOR 27 #define DRIVER_PATCHLEVEL 0 /* @@ -143,6 +145,7 @@ enum radeon_chip_flags { RADEON_IS_PCIE = 0x00200000UL, RADEON_NEW_MEMMAP = 0x00400000UL, RADEON_IS_PCI = 0x00800000UL, + RADEON_IS_IGPGART = 0x01000000UL, }; #define GET_RING_HEAD(dev_priv) (dev_priv->writeback_works ? \ @@ -280,6 +283,7 @@ typedef struct drm_radeon_private { struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES]; unsigned long pcigart_offset; + unsigned int pcigart_offset_set; drm_ati_pcigart_info gart_info; u32 scratch_ages[5]; @@ -432,6 +436,15 @@ extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp, #define RADEON_PCIE_TX_GART_END_LO 0x16 #define RADEON_PCIE_TX_GART_END_HI 0x17 +#define RADEON_IGPGART_INDEX 0x168 +#define RADEON_IGPGART_DATA 0x16c +#define RADEON_IGPGART_UNK_18 0x18 +#define RADEON_IGPGART_CTRL 0x2b +#define RADEON_IGPGART_BASE_ADDR 0x2c +#define RADEON_IGPGART_FLUSH 0x2e +#define RADEON_IGPGART_ENABLE 0x38 +#define RADEON_IGPGART_UNK_39 0x39 + #define RADEON_MPP_TB_CONFIG 0x01c0 #define RADEON_MEM_CNTL 0x0140 #define RADEON_MEM_SDRAM_MODE_REG 0x0158 @@ -964,6 +977,14 @@ do { \ RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) ); \ } while (0) +#define RADEON_WRITE_IGPGART( addr, val ) \ +do { \ + RADEON_WRITE( RADEON_IGPGART_INDEX, \ + ((addr) & 0x7f) | (1 << 8)); \ + RADEON_WRITE( RADEON_IGPGART_DATA, (val) ); \ + RADEON_WRITE( RADEON_IGPGART_INDEX, 0x7f ); \ +} while (0) + #define RADEON_WRITE_PCIE( addr, val ) \ do { \ RADEON_WRITE8( RADEON_PCIE_INDEX, \ diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c index 938eccb78cc..d6041911c47 100644 --- a/drivers/char/drm/radeon_state.c +++ b/drivers/char/drm/radeon_state.c @@ -3145,10 +3145,16 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS) break; case RADEON_SETPARAM_PCIGART_LOCATION: dev_priv->pcigart_offset = sp.value; + dev_priv->pcigart_offset_set = 1; break; case RADEON_SETPARAM_NEW_MEMMAP: dev_priv->new_memmap = sp.value; break; + case RADEON_SETPARAM_PCIGART_TABLE_SIZE: + dev_priv->gart_info.table_size = sp.value; + if (dev_priv->gart_info.table_size < RADEON_PCIGART_TABLE_SIZE) + dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE; + break; default: DRM_DEBUG("Invalid parameter %d\n", sp.param); return DRM_ERR(EINVAL); |