diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_cp.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_cp.c | 2660 |
1 files changed, 0 insertions, 2660 deletions
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c deleted file mode 100644 index e231eeafef23..000000000000 --- a/drivers/gpu/drm/radeon/r600_cp.c +++ /dev/null @@ -1,2660 +0,0 @@ -/* - * Copyright 2008-2009 Advanced Micro Devices, Inc. - * Copyright 2008 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * Dave Airlie <airlied@redhat.com> - * Alex Deucher <alexander.deucher@amd.com> - * - * ------------------------ This file is DEPRECATED! ------------------------- - */ - -#include <linux/module.h> - -#include <drm/drmP.h> -#include <drm/radeon_drm.h> -#include "radeon_drv.h" - -#define PFP_UCODE_SIZE 576 -#define PM4_UCODE_SIZE 1792 -#define R700_PFP_UCODE_SIZE 848 -#define R700_PM4_UCODE_SIZE 1360 - -/* Firmware Names */ -MODULE_FIRMWARE("radeon/R600_pfp.bin"); -MODULE_FIRMWARE("radeon/R600_me.bin"); -MODULE_FIRMWARE("radeon/RV610_pfp.bin"); -MODULE_FIRMWARE("radeon/RV610_me.bin"); -MODULE_FIRMWARE("radeon/RV630_pfp.bin"); -MODULE_FIRMWARE("radeon/RV630_me.bin"); -MODULE_FIRMWARE("radeon/RV620_pfp.bin"); -MODULE_FIRMWARE("radeon/RV620_me.bin"); -MODULE_FIRMWARE("radeon/RV635_pfp.bin"); -MODULE_FIRMWARE("radeon/RV635_me.bin"); -MODULE_FIRMWARE("radeon/RV670_pfp.bin"); -MODULE_FIRMWARE("radeon/RV670_me.bin"); -MODULE_FIRMWARE("radeon/RS780_pfp.bin"); -MODULE_FIRMWARE("radeon/RS780_me.bin"); -MODULE_FIRMWARE("radeon/RV770_pfp.bin"); -MODULE_FIRMWARE("radeon/RV770_me.bin"); -MODULE_FIRMWARE("radeon/RV730_pfp.bin"); -MODULE_FIRMWARE("radeon/RV730_me.bin"); -MODULE_FIRMWARE("radeon/RV710_pfp.bin"); -MODULE_FIRMWARE("radeon/RV710_me.bin"); - - -int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, - unsigned family, u32 *ib, int *l); -void r600_cs_legacy_init(void); - - -# define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */ -# define ATI_PCIGART_PAGE_MASK (~(ATI_PCIGART_PAGE_SIZE-1)) - -#define R600_PTE_VALID (1 << 0) -#define R600_PTE_SYSTEM (1 << 1) -#define R600_PTE_SNOOPED (1 << 2) -#define R600_PTE_READABLE (1 << 5) -#define R600_PTE_WRITEABLE (1 << 6) - -/* MAX values used for gfx init */ -#define R6XX_MAX_SH_GPRS 256 -#define R6XX_MAX_TEMP_GPRS 16 -#define R6XX_MAX_SH_THREADS 256 -#define R6XX_MAX_SH_STACK_ENTRIES 4096 -#define R6XX_MAX_BACKENDS 8 -#define R6XX_MAX_BACKENDS_MASK 0xff -#define R6XX_MAX_SIMDS 8 -#define R6XX_MAX_SIMDS_MASK 0xff -#define R6XX_MAX_PIPES 8 -#define R6XX_MAX_PIPES_MASK 0xff - -#define R7XX_MAX_SH_GPRS 256 -#define R7XX_MAX_TEMP_GPRS 16 -#define R7XX_MAX_SH_THREADS 256 -#define R7XX_MAX_SH_STACK_ENTRIES 4096 -#define R7XX_MAX_BACKENDS 8 -#define R7XX_MAX_BACKENDS_MASK 0xff -#define R7XX_MAX_SIMDS 16 -#define R7XX_MAX_SIMDS_MASK 0xffff -#define R7XX_MAX_PIPES 8 -#define R7XX_MAX_PIPES_MASK 0xff - -static int r600_do_wait_for_fifo(drm_radeon_private_t *dev_priv, int entries) -{ - int i; - - dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; - - for (i = 0; i < dev_priv->usec_timeout; i++) { - int slots; - if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) - slots = (RADEON_READ(R600_GRBM_STATUS) - & R700_CMDFIFO_AVAIL_MASK); - else - slots = (RADEON_READ(R600_GRBM_STATUS) - & R600_CMDFIFO_AVAIL_MASK); - if (slots >= entries) - return 0; - DRM_UDELAY(1); - } - DRM_INFO("wait for fifo failed status : 0x%08X 0x%08X\n", - RADEON_READ(R600_GRBM_STATUS), - RADEON_READ(R600_GRBM_STATUS2)); - - return -EBUSY; -} - -static int r600_do_wait_for_idle(drm_radeon_private_t *dev_priv) -{ - int i, ret; - - dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; - - if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) - ret = r600_do_wait_for_fifo(dev_priv, 8); - else - ret = r600_do_wait_for_fifo(dev_priv, 16); - if (ret) - return ret; - for (i = 0; i < dev_priv->usec_timeout; i++) { - if (!(RADEON_READ(R600_GRBM_STATUS) & R600_GUI_ACTIVE)) - return 0; - DRM_UDELAY(1); - } - DRM_INFO("wait idle failed status : 0x%08X 0x%08X\n", - RADEON_READ(R600_GRBM_STATUS), - RADEON_READ(R600_GRBM_STATUS2)); - - return -EBUSY; -} - -void r600_page_table_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info) -{ - struct drm_sg_mem *entry = dev->sg; - int max_pages; - int pages; - int i; - - if (!entry) - return; - - if (gart_info->bus_addr) { - max_pages = (gart_info->table_size / sizeof(u64)); - pages = (entry->pages <= max_pages) - ? entry->pages : max_pages; - - for (i = 0; i < pages; i++) { - if (!entry->busaddr[i]) - break; - pci_unmap_page(dev->pdev, entry->busaddr[i], - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - } - if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) - gart_info->bus_addr = 0; - } -} - -/* R600 has page table setup */ -int r600_page_table_init(struct drm_device *dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - struct drm_ati_pcigart_info *gart_info = &dev_priv->gart_info; - struct drm_local_map *map = &gart_info->mapping; - struct drm_sg_mem *entry = dev->sg; - int ret = 0; - int i, j; - int pages; - u64 page_base; - dma_addr_t entry_addr; - int max_ati_pages, max_real_pages, gart_idx; - - /* okay page table is available - lets rock */ - max_ati_pages = (gart_info->table_size / sizeof(u64)); - max_real_pages = max_ati_pages / (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); - - pages = (entry->pages <= max_real_pages) ? - entry->pages : max_real_pages; - - memset_io((void __iomem *)map->handle, 0, max_ati_pages * sizeof(u64)); - - gart_idx = 0; - for (i = 0; i < pages; i++) { - entry->busaddr[i] = pci_map_page(dev->pdev, - entry->pagelist[i], 0, - PAGE_SIZE, - PCI_DMA_BIDIRECTIONAL); - if (pci_dma_mapping_error(dev->pdev, entry->busaddr[i])) { - DRM_ERROR("unable to map PCIGART pages!\n"); - r600_page_table_cleanup(dev, gart_info); - goto done; - } - entry_addr = entry->busaddr[i]; - for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { - page_base = (u64) entry_addr & ATI_PCIGART_PAGE_MASK; - page_base |= R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED; - page_base |= R600_PTE_READABLE | R600_PTE_WRITEABLE; - - DRM_WRITE64(map, gart_idx * sizeof(u64), page_base); - - gart_idx++; - - if ((i % 128) == 0) - DRM_DEBUG("page entry %d: 0x%016llx\n", - i, (unsigned long long)page_base); - entry_addr += ATI_PCIGART_PAGE_SIZE; - } - } - ret = 1; -done: - return ret; -} - -static void r600_vm_flush_gart_range(struct drm_device *dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - u32 resp, countdown = 1000; - RADEON_WRITE(R600_VM_CONTEXT0_INVALIDATION_LOW_ADDR, dev_priv->gart_vm_start >> 12); - RADEON_WRITE(R600_VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (dev_priv->gart_vm_start + dev_priv->gart_size - 1) >> 12); - RADEON_WRITE(R600_VM_CONTEXT0_REQUEST_RESPONSE, 2); - - do { - resp = RADEON_READ(R600_VM_CONTEXT0_REQUEST_RESPONSE); - countdown--; - DRM_UDELAY(1); - } while (((resp & 0xf0) == 0) && countdown); -} - -static void r600_vm_init(struct drm_device *dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - /* initialise the VM to use the page table we constructed up there */ - u32 vm_c0, i; - u32 mc_rd_a; - u32 vm_l2_cntl, vm_l2_cntl3; - /* okay set up the PCIE aperture type thingo */ - RADEON_WRITE(R600_MC_VM_SYSTEM_APERTURE_LOW_ADDR, dev_priv->gart_vm_start >> 12); - RADEON_WRITE(R600_MC_VM_SYSTEM_APERTURE_HIGH_ADDR, (dev_priv->gart_vm_start + dev_priv->gart_size - 1) >> 12); - RADEON_WRITE(R600_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); - - /* setup MC RD a */ - mc_rd_a = R600_MCD_L1_TLB | R600_MCD_L1_FRAG_PROC | R600_MCD_SYSTEM_ACCESS_MODE_IN_SYS | - R600_MCD_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | R600_MCD_EFFECTIVE_L1_TLB_SIZE(5) | - R600_MCD_EFFECTIVE_L1_QUEUE_SIZE(5) | R600_MCD_WAIT_L2_QUERY; - - RADEON_WRITE(R600_MCD_RD_A_CNTL, mc_rd_a); - RADEON_WRITE(R600_MCD_RD_B_CNTL, mc_rd_a); - - RADEON_WRITE(R600_MCD_WR_A_CNTL, mc_rd_a); - RADEON_WRITE(R600_MCD_WR_B_CNTL, mc_rd_a); - - RADEON_WRITE(R600_MCD_RD_GFX_CNTL, mc_rd_a); - RADEON_WRITE(R600_MCD_WR_GFX_CNTL, mc_rd_a); - - RADEON_WRITE(R600_MCD_RD_SYS_CNTL, mc_rd_a); - RADEON_WRITE(R600_MCD_WR_SYS_CNTL, mc_rd_a); - - RADEON_WRITE(R600_MCD_RD_HDP_CNTL, mc_rd_a | R600_MCD_L1_STRICT_ORDERING); - RADEON_WRITE(R600_MCD_WR_HDP_CNTL, mc_rd_a /*| R600_MCD_L1_STRICT_ORDERING*/); - - RADEON_WRITE(R600_MCD_RD_PDMA_CNTL, mc_rd_a); - RADEON_WRITE(R600_MCD_WR_PDMA_CNTL, mc_rd_a); - - RADEON_WRITE(R600_MCD_RD_SEM_CNTL, mc_rd_a | R600_MCD_SEMAPHORE_MODE); - RADEON_WRITE(R600_MCD_WR_SEM_CNTL, mc_rd_a); - - vm_l2_cntl = R600_VM_L2_CACHE_EN | R600_VM_L2_FRAG_PROC | R600_VM_ENABLE_PTE_CACHE_LRU_W; - vm_l2_cntl |= R600_VM_L2_CNTL_QUEUE_SIZE(7); - RADEON_WRITE(R600_VM_L2_CNTL, vm_l2_cntl); - - RADEON_WRITE(R600_VM_L2_CNTL2, 0); - vm_l2_cntl3 = (R600_VM_L2_CNTL3_BANK_SELECT_0(0) | - R600_VM_L2_CNTL3_BANK_SELECT_1(1) | - R600_VM_L2_CNTL3_CACHE_UPDATE_MODE(2)); - RADEON_WRITE(R600_VM_L2_CNTL3, vm_l2_cntl3); - - vm_c0 = R600_VM_ENABLE_CONTEXT | R600_VM_PAGE_TABLE_DEPTH_FLAT; - - RADEON_WRITE(R600_VM_CONTEXT0_CNTL, vm_c0); - - vm_c0 &= ~R600_VM_ENABLE_CONTEXT; - - /* disable all other contexts */ - for (i = 1; i < 8; i++) - RADEON_WRITE(R600_VM_CONTEXT0_CNTL + (i * 4), vm_c0); - - RADEON_WRITE(R600_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, dev_priv->gart_info.bus_addr >> 12); - RADEON_WRITE(R600_VM_CONTEXT0_PAGE_TABLE_START_ADDR, dev_priv->gart_vm_start >> 12); - RADEON_WRITE(R600_VM_CONTEXT0_PAGE_TABLE_END_ADDR, (dev_priv->gart_vm_start + dev_priv->gart_size - 1) >> 12); - - r600_vm_flush_gart_range(dev); -} - -static int r600_cp_init_microcode(drm_radeon_private_t *dev_priv) -{ - struct platform_device *pdev; - const char *chip_name; - size_t pfp_req_size, me_req_size; - char fw_name[30]; - int err; - - pdev = platform_device_register_simple("r600_cp", 0, NULL, 0); - err = IS_ERR(pdev); - if (err) { - printk(KERN_ERR "r600_cp: Failed to register firmware\n"); - return -EINVAL; - } - - switch (dev_priv->flags & RADEON_FAMILY_MASK) { - case CHIP_R600: chip_name = "R600"; break; - case CHIP_RV610: chip_name = "RV610"; break; - case CHIP_RV630: chip_name = "RV630"; break; - case CHIP_RV620: chip_name = "RV620"; break; - case CHIP_RV635: chip_name = "RV635"; break; - case CHIP_RV670: chip_name = "RV670"; break; - case CHIP_RS780: - case CHIP_RS880: chip_name = "RS780"; break; - case CHIP_RV770: chip_name = "RV770"; break; - case CHIP_RV730: - case CHIP_RV740: chip_name = "RV730"; break; - case CHIP_RV710: chip_name = "RV710"; break; - default: BUG(); - } - - if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) { - pfp_req_size = R700_PFP_UCODE_SIZE * 4; - me_req_size = R700_PM4_UCODE_SIZE * 4; - } else { - pfp_req_size = PFP_UCODE_SIZE * 4; - me_req_size = PM4_UCODE_SIZE * 12; - } - - DRM_INFO("Loading %s CP Microcode\n", chip_name); - - snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name); - err = request_firmware(&dev_priv->pfp_fw, fw_name, &pdev->dev); - if (err) - goto out; - if (dev_priv->pfp_fw->size != pfp_req_size) { - printk(KERN_ERR - "r600_cp: Bogus length %zu in firmware \"%s\"\n", - dev_priv->pfp_fw->size, fw_name); - err = -EINVAL; - goto out; - } - - snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name); - err = request_firmware(&dev_priv->me_fw, fw_name, &pdev->dev); - if (err) - goto out; - if (dev_priv->me_fw->size != me_req_size) { - printk(KERN_ERR - "r600_cp: Bogus length %zu in firmware \"%s\"\n", - dev_priv->me_fw->size, fw_name); - err = -EINVAL; - } -out: - platform_device_unregister(pdev); - - if (err) { - if (err != -EINVAL) - printk(KERN_ERR - "r600_cp: Failed to load firmware \"%s\"\n", - fw_name); - release_firmware(dev_priv->pfp_fw); - dev_priv->pfp_fw = NULL; - release_firmware(dev_priv->me_fw); - dev_priv->me_fw = NULL; - } - return err; -} - -static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv) -{ - const __be32 *fw_data; - int i; - - if (!dev_priv->me_fw || !dev_priv->pfp_fw) - return; - - r600_do_cp_stop(dev_priv); - - RADEON_WRITE(R600_CP_RB_CNTL, -#ifdef __BIG_ENDIAN - R600_BUF_SWAP_32BIT | -#endif - R600_RB_NO_UPDATE | - R600_RB_BLKSZ(15) | - R600_RB_BUFSZ(3)); - - RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP); - RADEON_READ(R600_GRBM_SOFT_RESET); - mdelay(15); - RADEON_WRITE(R600_GRBM_SOFT_RESET, 0); - - fw_data = (const __be32 *)dev_priv->me_fw->data; - RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0); - for (i = 0; i < PM4_UCODE_SIZE * 3; i++) - RADEON_WRITE(R600_CP_ME_RAM_DATA, - be32_to_cpup(fw_data++)); - - fw_data = (const __be32 *)dev_priv->pfp_fw->data; - RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); - for (i = 0; i < PFP_UCODE_SIZE; i++) - RADEON_WRITE(R600_CP_PFP_UCODE_DATA, - be32_to_cpup(fw_data++)); - - RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); - RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0); - RADEON_WRITE(R600_CP_ME_RAM_RADDR, 0); - -} - -static void r700_vm_init(struct drm_device *dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - /* initialise the VM to use the page table we constructed up there */ - u32 vm_c0, i; - u32 mc_vm_md_l1; - u32 vm_l2_cntl, vm_l2_cntl3; - /* okay set up the PCIE aperture type thingo */ - RADEON_WRITE(R700_MC_VM_SYSTEM_APERTURE_LOW_ADDR, dev_priv->gart_vm_start >> 12); - RADEON_WRITE(R700_MC_VM_SYSTEM_APERTURE_HIGH_ADDR, (dev_priv->gart_vm_start + dev_priv->gart_size - 1) >> 12); - RADEON_WRITE(R700_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); - - mc_vm_md_l1 = R700_ENABLE_L1_TLB | - R700_ENABLE_L1_FRAGMENT_PROCESSING | - R700_SYSTEM_ACCESS_MODE_IN_SYS | - R700_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | - R700_EFFECTIVE_L1_TLB_SIZE(5) | - R700_EFFECTIVE_L1_QUEUE_SIZE(5); - - RADEON_WRITE(R700_MC_VM_MD_L1_TLB0_CNTL, mc_vm_md_l1); - RADEON_WRITE(R700_MC_VM_MD_L1_TLB1_CNTL, mc_vm_md_l1); - RADEON_WRITE(R700_MC_VM_MD_L1_TLB2_CNTL, mc_vm_md_l1); - RADEON_WRITE(R700_MC_VM_MB_L1_TLB0_CNTL, mc_vm_md_l1); - RADEON_WRITE(R700_MC_VM_MB_L1_TLB1_CNTL, mc_vm_md_l1); - RADEON_WRITE(R700_MC_VM_MB_L1_TLB2_CNTL, mc_vm_md_l1); - RADEON_WRITE(R700_MC_VM_MB_L1_TLB3_CNTL, mc_vm_md_l1); - - vm_l2_cntl = R600_VM_L2_CACHE_EN | R600_VM_L2_FRAG_PROC | R600_VM_ENABLE_PTE_CACHE_LRU_W; - vm_l2_cntl |= R700_VM_L2_CNTL_QUEUE_SIZE(7); - RADEON_WRITE(R600_VM_L2_CNTL, vm_l2_cntl); - - RADEON_WRITE(R600_VM_L2_CNTL2, 0); - vm_l2_cntl3 = R700_VM_L2_CNTL3_BANK_SELECT(0) | R700_VM_L2_CNTL3_CACHE_UPDATE_MODE(2); - RADEON_WRITE(R600_VM_L2_CNTL3, vm_l2_cntl3); - - vm_c0 = R600_VM_ENABLE_CONTEXT | R600_VM_PAGE_TABLE_DEPTH_FLAT; - - RADEON_WRITE(R600_VM_CONTEXT0_CNTL, vm_c0); - - vm_c0 &= ~R600_VM_ENABLE_CONTEXT; - - /* disable all other contexts */ - for (i = 1; i < 8; i++) - RADEON_WRITE(R600_VM_CONTEXT0_CNTL + (i * 4), vm_c0); - - RADEON_WRITE(R700_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, dev_priv->gart_info.bus_addr >> 12); - RADEON_WRITE(R700_VM_CONTEXT0_PAGE_TABLE_START_ADDR, dev_priv->gart_vm_start >> 12); - RADEON_WRITE(R700_VM_CONTEXT0_PAGE_TABLE_END_ADDR, (dev_priv->gart_vm_start + dev_priv->gart_size - 1) >> 12); - - r600_vm_flush_gart_range(dev); -} - -static void r700_cp_load_microcode(drm_radeon_private_t *dev_priv) -{ - const __be32 *fw_data; - int i; - - if (!dev_priv->me_fw || !dev_priv->pfp_fw) - return; - - r600_do_cp_stop(dev_priv); - - RADEON_WRITE(R600_CP_RB_CNTL, -#ifdef __BIG_ENDIAN - R600_BUF_SWAP_32BIT | -#endif - R600_RB_NO_UPDATE | - R600_RB_BLKSZ(15) | - R600_RB_BUFSZ(3)); - - RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP); - RADEON_READ(R600_GRBM_SOFT_RESET); - mdelay(15); - RADEON_WRITE(R600_GRBM_SOFT_RESET, 0); - - fw_data = (const __be32 *)dev_priv->pfp_fw->data; - RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); - for (i = 0; i < R700_PFP_UCODE_SIZE; i++) - RADEON_WRITE(R600_CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); - RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); - - fw_data = (const __be32 *)dev_priv->me_fw->data; - RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0); - for (i = 0; i < R700_PM4_UCODE_SIZE; i++) - RADEON_WRITE(R600_CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); - RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0); - - RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); - RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0); - RADEON_WRITE(R600_CP_ME_RAM_RADDR, 0); - -} - -static void r600_test_writeback(drm_radeon_private_t *dev_priv) -{ - u32 tmp; - - /* Start with assuming that writeback doesn't work */ - dev_priv->writeback_works = 0; - - /* Writeback doesn't seem to work everywhere, test it here and possibly - * enable it if it appears to work - */ - radeon_write_ring_rptr(dev_priv, R600_SCRATCHOFF(1), 0); - - RADEON_WRITE(R600_SCRATCH_REG1, 0xdeadbeef); - - for (tmp = 0; tmp < dev_priv->usec_timeout; tmp++) { - u32 val; - - val = radeon_read_ring_rptr(dev_priv, R600_SCRATCHOFF(1)); - if (val == 0xdeadbeef) - break; - DRM_UDELAY(1); - } - - if (tmp < dev_priv->usec_timeout) { - dev_priv->writeback_works = 1; - DRM_INFO("writeback test succeeded in %d usecs\n", tmp); - } else { - dev_priv->writeback_works = 0; - DRM_INFO("writeback test failed\n"); - } - if (radeon_no_wb == 1) { - dev_priv->writeback_works = 0; - DRM_INFO("writeback forced off\n"); - } - - if (!dev_priv->writeback_works) { - /* Disable writeback to avoid unnecessary bus master transfer */ - RADEON_WRITE(R600_CP_RB_CNTL, -#ifdef __BIG_ENDIAN - R600_BUF_SWAP_32BIT | -#endif - RADEON_READ(R600_CP_RB_CNTL) | - R600_RB_NO_UPDATE); - RADEON_WRITE(R600_SCRATCH_UMSK, 0); - } -} - -int r600_do_engine_reset(struct drm_device *dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - u32 cp_ptr, cp_me_cntl, cp_rb_cntl; - - DRM_INFO("Resetting GPU\n"); - - cp_ptr = RADEON_READ(R600_CP_RB_WPTR); - cp_me_cntl = RADEON_READ(R600_CP_ME_CNTL); - RADEON_WRITE(R600_CP_ME_CNTL, R600_CP_ME_HALT); - - RADEON_WRITE(R600_GRBM_SOFT_RESET, 0x7fff); - RADEON_READ(R600_GRBM_SOFT_RESET); - DRM_UDELAY(50); - RADEON_WRITE(R600_GRBM_SOFT_RESET, 0); - RADEON_READ(R600_GRBM_SOFT_RESET); - - RADEON_WRITE(R600_CP_RB_WPTR_DELAY, 0); - cp_rb_cntl = RADEON_READ(R600_CP_RB_CNTL); - RADEON_WRITE(R600_CP_RB_CNTL, -#ifdef __BIG_ENDIAN - R600_BUF_SWAP_32BIT | -#endif - R600_RB_RPTR_WR_ENA); - - RADEON_WRITE(R600_CP_RB_RPTR_WR, cp_ptr); - RADEON_WRITE(R600_CP_RB_WPTR, cp_ptr); - RADEON_WRITE(R600_CP_RB_CNTL, cp_rb_cntl); - RADEON_WRITE(R600_CP_ME_CNTL, cp_me_cntl); - - /* Reset the CP ring */ - r600_do_cp_reset(dev_priv); - - /* The CP is no longer running after an engine reset */ - dev_priv->cp_running = 0; - - /* Reset any pending vertex, indirect buffers */ - radeon_freelist_reset(dev); - - return 0; - -} - -static u32 r600_get_tile_pipe_to_backend_map(u32 num_tile_pipes, - u32 num_backends, - u32 backend_disable_mask) -{ - u32 backend_map = 0; - u32 enabled_backends_mask; - u32 enabled_backends_count; - u32 cur_pipe; - u32 swizzle_pipe[R6XX_MAX_PIPES]; - u32 cur_backend; - u32 i; - - if (num_tile_pipes > R6XX_MAX_PIPES) - num_tile_pipes = R6XX_MAX_PIPES; - if (num_tile_pipes < 1) - num_tile_pipes = 1; - if (num_backends > R6XX_MAX_BACKENDS) - num_backends = R6XX_MAX_BACKENDS; - if (num_backends < 1) - num_backends = 1; - - enabled_backends_mask = 0; - enabled_backends_count = 0; - for (i = 0; i < R6XX_MAX_BACKENDS; ++i) { - if (((backend_disable_mask >> i) & 1) == 0) { - enabled_backends_mask |= (1 << i); - ++enabled_backends_count; - } - if (enabled_backends_count == num_backends) - break; - } - - if (enabled_backends_count == 0) { - enabled_backends_mask = 1; - enabled_backends_count = 1; - } - - if (enabled_backends_count != num_backends) - num_backends = enabled_backends_count; - - memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R6XX_MAX_PIPES); - switch (num_tile_pipes) { - case 1: - swizzle_pipe[0] = 0; - break; - case 2: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - break; - case 3: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - break; - case 4: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - break; - case 5: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - break; - case 6: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 5; - swizzle_pipe[4] = 1; - swizzle_pipe[5] = 3; - break; - case 7: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 6; - swizzle_pipe[4] = 1; - swizzle_pipe[5] = 3; - swizzle_pipe[6] = 5; - break; - case 8: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 6; - swizzle_pipe[4] = 1; - swizzle_pipe[5] = 3; - swizzle_pipe[6] = 5; - swizzle_pipe[7] = 7; - break; - } - - cur_backend = 0; - for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { - while (((1 << cur_backend) & enabled_backends_mask) == 0) - cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS; - - backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2))); - - cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS; - } - - return backend_map; -} - -static int r600_count_pipe_bits(uint32_t val) -{ - return hweight32(val); -} - -static void r600_gfx_init(struct drm_device *dev, - drm_radeon_private_t *dev_priv) -{ - int i, j, num_qd_pipes; - u32 sx_debug_1; - u32 tc_cntl; - u32 arb_pop; - u32 num_gs_verts_per_thread; - u32 vgt_gs_per_es; - u32 gs_prim_buffer_depth = 0; - u32 sq_ms_fifo_sizes; - u32 sq_config; - u32 sq_gpr_resource_mgmt_1 = 0; - u32 sq_gpr_resource_mgmt_2 = 0; - u32 sq_thread_resource_mgmt = 0; - u32 sq_stack_resource_mgmt_1 = 0; - u32 sq_stack_resource_mgmt_2 = 0; - u32 hdp_host_path_cntl; - u32 backend_map; - u32 gb_tiling_config = 0; - u32 cc_rb_backend_disable; - u32 cc_gc_shader_pipe_config; - u32 ramcfg; - - /* setup chip specs */ - switch (dev_priv->flags & RADEON_FAMILY_MASK) { - case CHIP_R600: - dev_priv->r600_max_pipes = 4; - dev_priv->r600_max_tile_pipes = 8; - dev_priv->r600_max_simds = 4; - dev_priv->r600_max_backends = 4; - dev_priv->r600_max_gprs = 256; - dev_priv->r600_max_threads = 192; - dev_priv->r600_max_stack_entries = 256; - dev_priv->r600_max_hw_contexts = 8; - dev_priv->r600_max_gs_threads = 16; - dev_priv->r600_sx_max_export_size = 128; - dev_priv->r600_sx_max_export_pos_size = 16; - dev_priv->r600_sx_max_export_smx_size = 128; - dev_priv->r600_sq_num_cf_insts = 2; - break; - case CHIP_RV630: - case CHIP_RV635: - dev_priv->r600_max_pipes = 2; - dev_priv->r600_max_tile_pipes = 2; - dev_priv->r600_max_simds = 3; - dev_priv->r600_max_backends = 1; - dev_priv->r600_max_gprs = 128; - dev_priv->r600_max_threads = 192; - dev_priv->r600_max_stack_entries = 128; - dev_priv->r600_max_hw_contexts = 8; - dev_priv->r600_max_gs_threads = 4; - dev_priv->r600_sx_max_export_size = 128; - dev_priv->r600_sx_max_export_pos_size = 16; - dev_priv->r600_sx_max_export_smx_size = 128; - dev_priv->r600_sq_num_cf_insts = 2; - break; - case CHIP_RV610: - case CHIP_RS780: - case CHIP_RS880: - case CHIP_RV620: - dev_priv->r600_max_pipes = 1; - dev_priv->r600_max_tile_pipes = 1; - dev_priv->r600_max_simds = 2; - dev_priv->r600_max_backends = 1; - dev_priv->r600_max_gprs = 128; - dev_priv->r600_max_threads = 192; - dev_priv->r600_max_stack_entries = 128; - dev_priv->r600_max_hw_contexts = 4; - dev_priv->r600_max_gs_threads = 4; - dev_priv->r600_sx_max_export_size = 128; - dev_priv->r600_sx_max_export_pos_size = 16; - dev_priv->r600_sx_max_export_smx_size = 128; - dev_priv->r600_sq_num_cf_insts = 1; - break; - case CHIP_RV670: - dev_priv->r600_max_pipes = 4; - dev_priv->r600_max_tile_pipes = 4; - dev_priv->r600_max_simds = 4; - dev_priv->r600_max_backends = 4; - dev_priv->r600_max_gprs = 192; - dev_priv->r600_max_threads = 192; - dev_priv->r600_max_stack_entries = 256; - dev_priv->r600_max_hw_contexts = 8; - dev_priv->r600_max_gs_threads = 16; - dev_priv->r600_sx_max_export_size = 128; - dev_priv->r600_sx_max_export_pos_size = 16; - dev_priv->r600_sx_max_export_smx_size = 128; - dev_priv->r600_sq_num_cf_insts = 2; - break; - default: - break; - } - - /* Initialize HDP */ - j = 0; - for (i = 0; i < 32; i++) { - RADEON_WRITE((0x2c14 + j), 0x00000000); - RADEON_WRITE((0x2c18 + j), 0x00000000); - RADEON_WRITE((0x2c1c + j), 0x00000000); - RADEON_WRITE((0x2c20 + j), 0x00000000); - RADEON_WRITE((0x2c24 + j), 0x00000000); - j += 0x18; - } - - RADEON_WRITE(R600_GRBM_CNTL, R600_GRBM_READ_TIMEOUT(0xff)); - - /* setup tiling, simd, pipe config */ - ramcfg = RADEON_READ(R600_RAMCFG); - - switch (dev_priv->r600_max_tile_pipes) { - case 1: - gb_tiling_config |= R600_PIPE_TILING(0); - break; - case 2: - gb_tiling_config |= R600_PIPE_TILING(1); - break; - case 4: - gb_tiling_config |= R600_PIPE_TILING(2); - break; - case 8: - gb_tiling_config |= R600_PIPE_TILING(3); - break; - default: - break; - } - - gb_tiling_config |= R600_BANK_TILING((ramcfg >> R600_NOOFBANK_SHIFT) & R600_NOOFBANK_MASK); - - gb_tiling_config |= R600_GROUP_SIZE(0); - - if (((ramcfg >> R600_NOOFROWS_SHIFT) & R600_NOOFROWS_MASK) > 3) { - gb_tiling_config |= R600_ROW_TILING(3); - gb_tiling_config |= R600_SAMPLE_SPLIT(3); - } else { - gb_tiling_config |= - R600_ROW_TILING(((ramcfg >> R600_NOOFROWS_SHIFT) & R600_NOOFROWS_MASK)); - gb_tiling_config |= - R600_SAMPLE_SPLIT(((ramcfg >> R600_NOOFROWS_SHIFT) & R600_NOOFROWS_MASK)); - } - - gb_tiling_config |= R600_BANK_SWAPS(1); - - cc_rb_backend_disable = RADEON_READ(R600_CC_RB_BACKEND_DISABLE) & 0x00ff0000; - cc_rb_backend_disable |= - R600_BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << dev_priv->r600_max_backends) & R6XX_MAX_BACKENDS_MASK); - - cc_gc_shader_pipe_config = RADEON_READ(R600_CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00; - cc_gc_shader_pipe_config |= - R600_INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << dev_priv->r600_max_pipes) & R6XX_MAX_PIPES_MASK); - cc_gc_shader_pipe_config |= - R600_INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << dev_priv->r600_max_simds) & R6XX_MAX_SIMDS_MASK); - - backend_map = r600_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes, - (R6XX_MAX_BACKENDS - - r600_count_pipe_bits((cc_rb_backend_disable & - R6XX_MAX_BACKENDS_MASK) >> 16)), - (cc_rb_backend_disable >> 16)); - gb_tiling_config |= R600_BACKEND_MAP(backend_map); - - RADEON_WRITE(R600_GB_TILING_CONFIG, gb_tiling_config); - RADEON_WRITE(R600_DCP_TILING_CONFIG, (gb_tiling_config & 0xffff)); - RADEON_WRITE(R600_HDP_TILING_CONFIG, (gb_tiling_config & 0xffff)); - if (gb_tiling_config & 0xc0) { - dev_priv->r600_group_size = 512; - } else { - dev_priv->r600_group_size = 256; - } - dev_priv->r600_npipes = 1 << ((gb_tiling_config >> 1) & 0x7); - if (gb_tiling_config & 0x30) { - dev_priv->r600_nbanks = 8; - } else { - dev_priv->r600_nbanks = 4; - } - - RADEON_WRITE(R600_CC_RB_BACKEND_DISABLE, cc_rb_backend_disable); - RADEON_WRITE(R600_CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); - RADEON_WRITE(R600_GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); - - num_qd_pipes = - R6XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & R600_INACTIVE_QD_PIPES_MASK) >> 8); - RADEON_WRITE(R600_VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & R600_DEALLOC_DIST_MASK); - RADEON_WRITE(R600_VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & R600_VTX_REUSE_DEPTH_MASK); - - /* set HW defaults for 3D engine */ - RADEON_WRITE(R600_CP_QUEUE_THRESHOLDS, (R600_ROQ_IB1_START(0x16) | - R600_ROQ_IB2_START(0x2b))); - - RADEON_WRITE(R600_CP_MEQ_THRESHOLDS, (R600_MEQ_END(0x40) | - R600_ROQ_END(0x40))); - - RADEON_WRITE(R600_TA_CNTL_AUX, (R600_DISABLE_CUBE_ANISO | - R600_SYNC_GRADIENT | - R600_SYNC_WALKER | - R600_SYNC_ALIGNER)); - - if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV670) - RADEON_WRITE(R600_ARB_GDEC_RD_CNTL, 0x00000021); - - sx_debug_1 = RADEON_READ(R600_SX_DEBUG_1); - sx_debug_1 |= R600_SMX_EVENT_RELEASE; - if (((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_R600)) - sx_debug_1 |= R600_ENABLE_NEW_SMX_ADDRESS; - RADEON_WRITE(R600_SX_DEBUG_1, sx_debug_1); - - if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R600) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) - RADEON_WRITE(R600_DB_DEBUG, R600_PREZ_MUST_WAIT_FOR_POSTZ_DONE); - else - RADEON_WRITE(R600_DB_DEBUG, 0); - - RADEON_WRITE(R600_DB_WATERMARKS, (R600_DEPTH_FREE(4) | - R600_DEPTH_FLUSH(16) | - R600_DEPTH_PENDING_FREE(4) | - R600_DEPTH_CACHELINE_FREE(16))); - RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL, 0); - RADEON_WRITE(R600_VGT_NUM_INSTANCES, 0); - - RADEON_WRITE(R600_SPI_CONFIG_CNTL, R600_GPR_WRITE_PRIORITY(0)); - RADEON_WRITE(R600_SPI_CONFIG_CNTL_1, R600_VTX_DONE_DELAY(0)); - - sq_ms_fifo_sizes = RADEON_READ(R600_SQ_MS_FIFO_SIZES); - if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) { - sq_ms_fifo_sizes = (R600_CACHE_FIFO_SIZE(0xa) | - R600_FETCH_FIFO_HIWATER(0xa) | - R600_DONE_FIFO_HIWATER(0xe0) | - R600_ALU_UPDATE_FIFO_HIWATER(0x8)); - } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R600) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630)) { - sq_ms_fifo_sizes &= ~R600_DONE_FIFO_HIWATER(0xff); - sq_ms_fifo_sizes |= R600_DONE_FIFO_HIWATER(0x4); - } - RADEON_WRITE(R600_SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes); - - /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT - * should be adjusted as needed by the 2D/3D drivers. This just sets default values - */ - sq_config = RADEON_READ(R600_SQ_CONFIG); - sq_config &= ~(R600_PS_PRIO(3) | - R600_VS_PRIO(3) | - R600_GS_PRIO(3) | - R600_ES_PRIO(3)); - sq_config |= (R600_DX9_CONSTS | - R600_VC_ENABLE | - R600_PS_PRIO(0) | - R600_VS_PRIO(1) | - R600_GS_PRIO(2) | - R600_ES_PRIO(3)); - - if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R600) { - sq_gpr_resource_mgmt_1 = (R600_NUM_PS_GPRS(124) | - R600_NUM_VS_GPRS(124) | - R600_NUM_CLAUSE_TEMP_GPRS(4)); - sq_gpr_resource_mgmt_2 = (R600_NUM_GS_GPRS(0) | - R600_NUM_ES_GPRS(0)); - sq_thread_resource_mgmt = (R600_NUM_PS_THREADS(136) | - R600_NUM_VS_THREADS(48) | - R600_NUM_GS_THREADS(4) | - R600_NUM_ES_THREADS(4)); - sq_stack_resource_mgmt_1 = (R600_NUM_PS_STACK_ENTRIES(128) | - R600_NUM_VS_STACK_ENTRIES(128)); - sq_stack_resource_mgmt_2 = (R600_NUM_GS_STACK_ENTRIES(0) | - R600_NUM_ES_STACK_ENTRIES(0)); - } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) { - /* no vertex cache */ - sq_config &= ~R600_VC_ENABLE; - - sq_gpr_resource_mgmt_1 = (R600_NUM_PS_GPRS(44) | - R600_NUM_VS_GPRS(44) | - R600_NUM_CLAUSE_TEMP_GPRS(2)); - sq_gpr_resource_mgmt_2 = (R600_NUM_GS_GPRS(17) | - R600_NUM_ES_GPRS(17)); - sq_thread_resource_mgmt = (R600_NUM_PS_THREADS(79) | - R600_NUM_VS_THREADS(78) | - R600_NUM_GS_THREADS(4) | - R600_NUM_ES_THREADS(31)); - sq_stack_resource_mgmt_1 = (R600_NUM_PS_STACK_ENTRIES(40) | - R600_NUM_VS_STACK_ENTRIES(40)); - sq_stack_resource_mgmt_2 = (R600_NUM_GS_STACK_ENTRIES(32) | - R600_NUM_ES_STACK_ENTRIES(16)); - } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV635)) { - sq_gpr_resource_mgmt_1 = (R600_NUM_PS_GPRS(44) | - R600_NUM_VS_GPRS(44) | - R600_NUM_CLAUSE_TEMP_GPRS(2)); - sq_gpr_resource_mgmt_2 = (R600_NUM_GS_GPRS(18) | - R600_NUM_ES_GPRS(18)); - sq_thread_resource_mgmt = (R600_NUM_PS_THREADS(79) | - R600_NUM_VS_THREADS(78) | - R600_NUM_GS_THREADS(4) | - R600_NUM_ES_THREADS(31)); - sq_stack_resource_mgmt_1 = (R600_NUM_PS_STACK_ENTRIES(40) | - R600_NUM_VS_STACK_ENTRIES(40)); - sq_stack_resource_mgmt_2 = (R600_NUM_GS_STACK_ENTRIES(32) | - R600_NUM_ES_STACK_ENTRIES(16)); - } else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV670) { - sq_gpr_resource_mgmt_1 = (R600_NUM_PS_GPRS(44) | - R600_NUM_VS_GPRS(44) | - R600_NUM_CLAUSE_TEMP_GPRS(2)); - sq_gpr_resource_mgmt_2 = (R600_NUM_GS_GPRS(17) | - R600_NUM_ES_GPRS(17)); - sq_thread_resource_mgmt = (R600_NUM_PS_THREADS(79) | - R600_NUM_VS_THREADS(78) | - R600_NUM_GS_THREADS(4) | - R600_NUM_ES_THREADS(31)); - sq_stack_resource_mgmt_1 = (R600_NUM_PS_STACK_ENTRIES(64) | - R600_NUM_VS_STACK_ENTRIES(64)); - sq_stack_resource_mgmt_2 = (R600_NUM_GS_STACK_ENTRIES(64) | - R600_NUM_ES_STACK_ENTRIES(64)); - } - - RADEON_WRITE(R600_SQ_CONFIG, sq_config); - RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); - RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); - RADEON_WRITE(R600_SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); - RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); - RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); - - if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) - RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_TC_ONLY)); - else - RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_VC_AND_TC)); - - RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_2S, (R600_S0_X(0xc) | - R600_S0_Y(0x4) | - R600_S1_X(0x4) | - R600_S1_Y(0xc))); - RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_4S, (R600_S0_X(0xe) | - R600_S0_Y(0xe) | - R600_S1_X(0x2) | - R600_S1_Y(0x2) | - R600_S2_X(0xa) | - R600_S2_Y(0x6) | - R600_S3_X(0x6) | - R600_S3_Y(0xa))); - RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_8S_WD0, (R600_S0_X(0xe) | - R600_S0_Y(0xb) | - R600_S1_X(0x4) | - R600_S1_Y(0xc) | - R600_S2_X(0x1) | - R600_S2_Y(0x6) | - R600_S3_X(0xa) | - R600_S3_Y(0xe))); - RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_8S_WD1, (R600_S4_X(0x6) | - R600_S4_Y(0x1) | - R600_S5_X(0x0) | - R600_S5_Y(0x0) | - R600_S6_X(0xb) | - R600_S6_Y(0x4) | - R600_S7_X(0x7) | - R600_S7_Y(0x8))); - - - switch (dev_priv->flags & RADEON_FAMILY_MASK) { - case CHIP_R600: - case CHIP_RV630: - case CHIP_RV635: - gs_prim_buffer_depth = 0; - break; - case CHIP_RV610: - case CHIP_RS780: - case CHIP_RS880: - case CHIP_RV620: - gs_prim_buffer_depth = 32; - break; - case CHIP_RV670: - gs_prim_buffer_depth = 128; - break; - default: - break; - } - - num_gs_verts_per_thread = dev_priv->r600_max_pipes * 16; - vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread; - /* Max value for this is 256 */ - if (vgt_gs_per_es > 256) - vgt_gs_per_es = 256; - - RADEON_WRITE(R600_VGT_ES_PER_GS, 128); - RADEON_WRITE(R600_VGT_GS_PER_ES, vgt_gs_per_es); - RADEON_WRITE(R600_VGT_GS_PER_VS, 2); - RADEON_WRITE(R600_VGT_GS_VERTEX_REUSE, 16); - - /* more default values. 2D/3D driver should adjust as needed */ - RADEON_WRITE(R600_PA_SC_LINE_STIPPLE_STATE, 0); - RADEON_WRITE(R600_VGT_STRMOUT_EN, 0); - RADEON_WRITE(R600_SX_MISC, 0); - RADEON_WRITE(R600_PA_SC_MODE_CNTL, 0); - RADEON_WRITE(R600_PA_SC_AA_CONFIG, 0); - RADEON_WRITE(R600_PA_SC_LINE_STIPPLE, 0); - RADEON_WRITE(R600_SPI_INPUT_Z, 0); - RADEON_WRITE(R600_SPI_PS_IN_CONTROL_0, R600_NUM_INTERP(2)); - RADEON_WRITE(R600_CB_COLOR7_FRAG, 0); - - /* clear render buffer base addresses */ - RADEON_WRITE(R600_CB_COLOR0_BASE, 0); - RADEON_WRITE(R600_CB_COLOR1_BASE, 0); - RADEON_WRITE(R600_CB_COLOR2_BASE, 0); - RADEON_WRITE(R600_CB_COLOR3_BASE, 0); - RADEON_WRITE(R600_CB_COLOR4_BASE, 0); - RADEON_WRITE(R600_CB_COLOR5_BASE, 0); - RADEON_WRITE(R600_CB_COLOR6_BASE, 0); - RADEON_WRITE(R600_CB_COLOR7_BASE, 0); - - switch (dev_priv->flags & RADEON_FAMILY_MASK) { - case CHIP_RV610: - case CHIP_RS780: - case CHIP_RS880: - case CHIP_RV620: - tc_cntl = R600_TC_L2_SIZE(8); - break; - case CHIP_RV630: - case CHIP_RV635: - tc_cntl = R600_TC_L2_SIZE(4); - break; - case CHIP_R600: - tc_cntl = R600_TC_L2_SIZE(0) | R600_L2_DISABLE_LATE_HIT; - break; - default: - tc_cntl = R600_TC_L2_SIZE(0); - break; - } - - RADEON_WRITE(R600_TC_CNTL, tc_cntl); - - hdp_host_path_cntl = RADEON_READ(R600_HDP_HOST_PATH_CNTL); - RADEON_WRITE(R600_HDP_HOST_PATH_CNTL, hdp_host_path_cntl); - - arb_pop = RADEON_READ(R600_ARB_POP); - arb_pop |= R600_ENABLE_TC128; - RADEON_WRITE(R600_ARB_POP, arb_pop); - - RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL, 0); - RADEON_WRITE(R600_PA_CL_ENHANCE, (R600_CLIP_VTX_REORDER_ENA | - R600_NUM_CLIP_SEQ(3))); - RADEON_WRITE(R600_PA_SC_ENHANCE, R600_FORCE_EOV_MAX_CLK_CNT(4095)); - -} - -static u32 r700_get_tile_pipe_to_backend_map(drm_radeon_private_t *dev_priv, - u32 num_tile_pipes, - u32 num_backends, - u32 backend_disable_mask) -{ - u32 backend_map = 0; - u32 enabled_backends_mask; - u32 enabled_backends_count; - u32 cur_pipe; - u32 swizzle_pipe[R7XX_MAX_PIPES]; - u32 cur_backend; - u32 i; - bool force_no_swizzle; - - if (num_tile_pipes > R7XX_MAX_PIPES) - num_tile_pipes = R7XX_MAX_PIPES; - if (num_tile_pipes < 1) - num_tile_pipes = 1; - if (num_backends > R7XX_MAX_BACKENDS) - num_backends = R7XX_MAX_BACKENDS; - if (num_backends < 1) - num_backends = 1; - - enabled_backends_mask = 0; - enabled_backends_count = 0; - for (i = 0; i < R7XX_MAX_BACKENDS; ++i) { - if (((backend_disable_mask >> i) & 1) == 0) { - enabled_backends_mask |= (1 << i); - ++enabled_backends_count; - } - if (enabled_backends_count == num_backends) - break; - } - - if (enabled_backends_count == 0) { - enabled_backends_mask = 1; - enabled_backends_count = 1; - } - - if (enabled_backends_count != num_backends) - num_backends = enabled_backends_count; - - switch (dev_priv->flags & RADEON_FAMILY_MASK) { - case CHIP_RV770: - case CHIP_RV730: - force_no_swizzle = false; - break; - case CHIP_RV710: - case CHIP_RV740: - default: - force_no_swizzle = true; - break; - } - - memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES); - switch (num_tile_pipes) { - case 1: - swizzle_pipe[0] = 0; - break; - case 2: - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - break; - case 3: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 1; - } - break; - case 4: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 3; - swizzle_pipe[3] = 1; - } - break; - case 5: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 1; - swizzle_pipe[4] = 3; - } - break; - case 6: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - swizzle_pipe[5] = 5; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 5; - swizzle_pipe[4] = 3; - swizzle_pipe[5] = 1; - } - break; - case 7: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - swizzle_pipe[5] = 5; - swizzle_pipe[6] = 6; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 6; - swizzle_pipe[4] = 3; - swizzle_pipe[5] = 1; - swizzle_pipe[6] = 5; - } - break; - case 8: - if (force_no_swizzle) { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 1; - swizzle_pipe[2] = 2; - swizzle_pipe[3] = 3; - swizzle_pipe[4] = 4; - swizzle_pipe[5] = 5; - swizzle_pipe[6] = 6; - swizzle_pipe[7] = 7; - } else { - swizzle_pipe[0] = 0; - swizzle_pipe[1] = 2; - swizzle_pipe[2] = 4; - swizzle_pipe[3] = 6; - swizzle_pipe[4] = 3; - swizzle_pipe[5] = 1; - swizzle_pipe[6] = 7; - swizzle_pipe[7] = 5; - } - break; - } - - cur_backend = 0; - for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { - while (((1 << cur_backend) & enabled_backends_mask) == 0) - cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS; - - backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2))); - - cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS; - } - - return backend_map; -} - -static void r700_gfx_init(struct drm_device *dev, - drm_radeon_private_t *dev_priv) -{ - int i, j, num_qd_pipes; - u32 ta_aux_cntl; - u32 sx_debug_1; - u32 smx_dc_ctl0; - u32 db_debug3; - u32 num_gs_verts_per_thread; - u32 vgt_gs_per_es; - u32 gs_prim_buffer_depth = 0; - u32 sq_ms_fifo_sizes; - u32 sq_config; - u32 sq_thread_resource_mgmt; - u32 hdp_host_path_cntl; - u32 sq_dyn_gpr_size_simd_ab_0; - u32 backend_map; - u32 gb_tiling_config = 0; - u32 cc_rb_backend_disable; - u32 cc_gc_shader_pipe_config; - u32 mc_arb_ramcfg; - u32 db_debug4; - - /* setup chip specs */ - switch (dev_priv->flags & RADEON_FAMILY_MASK) { - case CHIP_RV770: - dev_priv->r600_max_pipes = 4; - dev_priv->r600_max_tile_pipes = 8; - dev_priv->r600_max_simds = 10; - dev_priv->r600_max_backends = 4; - dev_priv->r600_max_gprs = 256; - dev_priv->r600_max_threads = 248; - dev_priv->r600_max_stack_entries = 512; - dev_priv->r600_max_hw_contexts = 8; - dev_priv->r600_max_gs_threads = 16 * 2; - dev_priv->r600_sx_max_export_size = 128; - dev_priv->r600_sx_max_export_pos_size = 16; - dev_priv->r600_sx_max_export_smx_size = 112; - dev_priv->r600_sq_num_cf_insts = 2; - - dev_priv->r700_sx_num_of_sets = 7; - dev_priv->r700_sc_prim_fifo_size = 0xF9; - dev_priv->r700_sc_hiz_tile_fifo_size = 0x30; - dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130; - break; - case CHIP_RV730: - dev_priv->r600_max_pipes = 2; - dev_priv->r600_max_tile_pipes = 4; - dev_priv->r600_max_simds = 8; - dev_priv->r600_max_backends = 2; - dev_priv->r600_max_gprs = 128; - dev_priv->r600_max_threads = 248; - dev_priv->r600_max_stack_entries = 256; - dev_priv->r600_max_hw_contexts = 8; - dev_priv->r600_max_gs_threads = 16 * 2; - dev_priv->r600_sx_max_export_size = 256; - dev_priv->r600_sx_max_export_pos_size = 32; - dev_priv->r600_sx_max_export_smx_size = 224; - dev_priv->r600_sq_num_cf_insts = 2; - - dev_priv->r700_sx_num_of_sets = 7; - dev_priv->r700_sc_prim_fifo_size = 0xf9; - dev_priv->r700_sc_hiz_tile_fifo_size = 0x30; - dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130; - if (dev_priv->r600_sx_max_export_pos_size > 16) { - dev_priv->r600_sx_max_export_pos_size -= 16; - dev_priv->r600_sx_max_export_smx_size += 16; - } - break; - case CHIP_RV710: - dev_priv->r600_max_pipes = 2; - dev_priv->r600_max_tile_pipes = 2; - dev_priv->r600_max_simds = 2; - dev_priv->r600_max_backends = 1; - dev_priv->r600_max_gprs = 256; - dev_priv->r600_max_threads = 192; - dev_priv->r600_max_stack_entries = 256; - dev_priv->r600_max_hw_contexts = 4; - dev_priv->r600_max_gs_threads = 8 * 2; - dev_priv->r600_sx_max_export_size = 128; - dev_priv->r600_sx_max_export_pos_size = 16; - dev_priv->r600_sx_max_export_smx_size = 112; - dev_priv->r600_sq_num_cf_insts = 1; - - dev_priv->r700_sx_num_of_sets = 7; - dev_priv->r700_sc_prim_fifo_size = 0x40; - dev_priv->r700_sc_hiz_tile_fifo_size = 0x30; - dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130; - break; - case CHIP_RV740: - dev_priv->r600_max_pipes = 4; - dev_priv->r600_max_tile_pipes = 4; - dev_priv->r600_max_simds = 8; - dev_priv->r600_max_backends = 4; - dev_priv->r600_max_gprs = 256; - dev_priv->r600_max_threads = 248; - dev_priv->r600_max_stack_entries = 512; - dev_priv->r600_max_hw_contexts = 8; - dev_priv->r600_max_gs_threads = 16 * 2; - dev_priv->r600_sx_max_export_size = 256; - dev_priv->r600_sx_max_export_pos_size = 32; - dev_priv->r600_sx_max_export_smx_size = 224; - dev_priv->r600_sq_num_cf_insts = 2; - - dev_priv->r700_sx_num_of_sets = 7; - dev_priv->r700_sc_prim_fifo_size = 0x100; - dev_priv->r700_sc_hiz_tile_fifo_size = 0x30; - dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130; - - if (dev_priv->r600_sx_max_export_pos_size > 16) { - dev_priv->r600_sx_max_export_pos_size -= 16; - dev_priv->r600_sx_max_export_smx_size += 16; - } - break; - default: - break; - } - - /* Initialize HDP */ - j = 0; - for (i = 0; i < 32; i++) { - RADEON_WRITE((0x2c14 + j), 0x00000000); - RADEON_WRITE((0x2c18 + j), 0x00000000); - RADEON_WRITE((0x2c1c + j), 0x00000000); - RADEON_WRITE((0x2c20 + j), 0x00000000); - RADEON_WRITE((0x2c24 + j), 0x00000000); - j += 0x18; - } - - RADEON_WRITE(R600_GRBM_CNTL, R600_GRBM_READ_TIMEOUT(0xff)); - - /* setup tiling, simd, pipe config */ - mc_arb_ramcfg = RADEON_READ(R700_MC_ARB_RAMCFG); - - switch (dev_priv->r600_max_tile_pipes) { - case 1: - gb_tiling_config |= R600_PIPE_TILING(0); - break; - case 2: - gb_tiling_config |= R600_PIPE_TILING(1); - break; - case 4: - gb_tiling_config |= R600_PIPE_TILING(2); - break; - case 8: - gb_tiling_config |= R600_PIPE_TILING(3); - break; - default: - break; - } - - if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV770) - gb_tiling_config |= R600_BANK_TILING(1); - else - gb_tiling_config |= R600_BANK_TILING((mc_arb_ramcfg >> R700_NOOFBANK_SHIFT) & R700_NOOFBANK_MASK); - - gb_tiling_config |= R600_GROUP_SIZE(0); - - if (((mc_arb_ramcfg >> R700_NOOFROWS_SHIFT) & R700_NOOFROWS_MASK) > 3) { - gb_tiling_config |= R600_ROW_TILING(3); - gb_tiling_config |= R600_SAMPLE_SPLIT(3); - } else { - gb_tiling_config |= - R600_ROW_TILING(((mc_arb_ramcfg >> R700_NOOFROWS_SHIFT) & R700_NOOFROWS_MASK)); - gb_tiling_config |= - R600_SAMPLE_SPLIT(((mc_arb_ramcfg >> R700_NOOFROWS_SHIFT) & R700_NOOFROWS_MASK)); - } - - gb_tiling_config |= R600_BANK_SWAPS(1); - - cc_rb_backend_disable = RADEON_READ(R600_CC_RB_BACKEND_DISABLE) & 0x00ff0000; - cc_rb_backend_disable |= - R600_BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << dev_priv->r600_max_backends) & R7XX_MAX_BACKENDS_MASK); - - cc_gc_shader_pipe_config = RADEON_READ(R600_CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00; - cc_gc_shader_pipe_config |= - R600_INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << dev_priv->r600_max_pipes) & R7XX_MAX_PIPES_MASK); - cc_gc_shader_pipe_config |= - R600_INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << dev_priv->r600_max_simds) & R7XX_MAX_SIMDS_MASK); - - if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV740) - backend_map = 0x28; - else - backend_map = r700_get_tile_pipe_to_backend_map(dev_priv, - dev_priv->r600_max_tile_pipes, - (R7XX_MAX_BACKENDS - - r600_count_pipe_bits((cc_rb_backend_disable & - R7XX_MAX_BACKENDS_MASK) >> 16)), - (cc_rb_backend_disable >> 16)); - gb_tiling_config |= R600_BACKEND_MAP(backend_map); - - RADEON_WRITE(R600_GB_TILING_CONFIG, gb_tiling_config); - RADEON_WRITE(R600_DCP_TILING_CONFIG, (gb_tiling_config & 0xffff)); - RADEON_WRITE(R600_HDP_TILING_CONFIG, (gb_tiling_config & 0xffff)); - if (gb_tiling_config & 0xc0) { - dev_priv->r600_group_size = 512; - } else { - dev_priv->r600_group_size = 256; - } - dev_priv->r600_npipes = 1 << ((gb_tiling_config >> 1) & 0x7); - if (gb_tiling_config & 0x30) { - dev_priv->r600_nbanks = 8; - } else { - dev_priv->r600_nbanks = 4; - } - - RADEON_WRITE(R600_CC_RB_BACKEND_DISABLE, cc_rb_backend_disable); - RADEON_WRITE(R600_CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); - RADEON_WRITE(R600_GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); - - RADEON_WRITE(R700_CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable); - RADEON_WRITE(R700_CGTS_SYS_TCC_DISABLE, 0); - RADEON_WRITE(R700_CGTS_TCC_DISABLE, 0); - RADEON_WRITE(R700_CGTS_USER_SYS_TCC_DISABLE, 0); - RADEON_WRITE(R700_CGTS_USER_TCC_DISABLE, 0); - - num_qd_pipes = - R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & R600_INACTIVE_QD_PIPES_MASK) >> 8); - RADEON_WRITE(R600_VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & R600_DEALLOC_DIST_MASK); - RADEON_WRITE(R600_VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & R600_VTX_REUSE_DEPTH_MASK); - - /* set HW defaults for 3D engine */ - RADEON_WRITE(R600_CP_QUEUE_THRESHOLDS, (R600_ROQ_IB1_START(0x16) | - R600_ROQ_IB2_START(0x2b))); - - RADEON_WRITE(R600_CP_MEQ_THRESHOLDS, R700_STQ_SPLIT(0x30)); - - ta_aux_cntl = RADEON_READ(R600_TA_CNTL_AUX); - RADEON_WRITE(R600_TA_CNTL_AUX, ta_aux_cntl | R600_DISABLE_CUBE_ANISO); - - sx_debug_1 = RADEON_READ(R700_SX_DEBUG_1); - sx_debug_1 |= R700_ENABLE_NEW_SMX_ADDRESS; - RADEON_WRITE(R700_SX_DEBUG_1, sx_debug_1); - - smx_dc_ctl0 = RADEON_READ(R600_SMX_DC_CTL0); - smx_dc_ctl0 &= ~R700_CACHE_DEPTH(0x1ff); - smx_dc_ctl0 |= R700_CACHE_DEPTH((dev_priv->r700_sx_num_of_sets * 64) - 1); - RADEON_WRITE(R600_SMX_DC_CTL0, smx_dc_ctl0); - - if ((dev_priv->flags & RADEON_FAMILY_MASK) != CHIP_RV740) - RADEON_WRITE(R700_SMX_EVENT_CTL, (R700_ES_FLUSH_CTL(4) | - R700_GS_FLUSH_CTL(4) | - R700_ACK_FLUSH_CTL(3) | - R700_SYNC_FLUSH_CTL)); - - db_debug3 = RADEON_READ(R700_DB_DEBUG3); - db_debug3 &= ~R700_DB_CLK_OFF_DELAY(0x1f); - switch (dev_priv->flags & RADEON_FAMILY_MASK) { - case CHIP_RV770: - case CHIP_RV740: - db_debug3 |= R700_DB_CLK_OFF_DELAY(0x1f); - break; - case CHIP_RV710: - case CHIP_RV730: - default: - db_debug3 |= R700_DB_CLK_OFF_DELAY(2); - break; - } - RADEON_WRITE(R700_DB_DEBUG3, db_debug3); - - if ((dev_priv->flags & RADEON_FAMILY_MASK) != CHIP_RV770) { - db_debug4 = RADEON_READ(RV700_DB_DEBUG4); - db_debug4 |= RV700_DISABLE_TILE_COVERED_FOR_PS_ITER; - RADEON_WRITE(RV700_DB_DEBUG4, db_debug4); - } - - RADEON_WRITE(R600_SX_EXPORT_BUFFER_SIZES, (R600_COLOR_BUFFER_SIZE((dev_priv->r600_sx_max_export_size / 4) - 1) | - R600_POSITION_BUFFER_SIZE((dev_priv->r600_sx_max_export_pos_size / 4) - 1) | - R600_SMX_BUFFER_SIZE((dev_priv->r600_sx_max_export_smx_size / 4) - 1))); - - RADEON_WRITE(R700_PA_SC_FIFO_SIZE_R7XX, (R700_SC_PRIM_FIFO_SIZE(dev_priv->r700_sc_prim_fifo_size) | - R700_SC_HIZ_TILE_FIFO_SIZE(dev_priv->r700_sc_hiz_tile_fifo_size) | - R700_SC_EARLYZ_TILE_FIFO_SIZE(dev_priv->r700_sc_earlyz_tile_fifo_fize))); - - RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL, 0); - - RADEON_WRITE(R600_VGT_NUM_INSTANCES, 1); - - RADEON_WRITE(R600_SPI_CONFIG_CNTL, R600_GPR_WRITE_PRIORITY(0)); - - RADEON_WRITE(R600_SPI_CONFIG_CNTL_1, R600_VTX_DONE_DELAY(4)); - - RADEON_WRITE(R600_CP_PERFMON_CNTL, 0); - - sq_ms_fifo_sizes = (R600_CACHE_FIFO_SIZE(16 * dev_priv->r600_sq_num_cf_insts) | - R600_DONE_FIFO_HIWATER(0xe0) | - R600_ALU_UPDATE_FIFO_HIWATER(0x8)); - switch (dev_priv->flags & RADEON_FAMILY_MASK) { - case CHIP_RV770: - case CHIP_RV730: - case CHIP_RV710: - sq_ms_fifo_sizes |= R600_FETCH_FIFO_HIWATER(0x1); - break; - case CHIP_RV740: - default: - sq_ms_fifo_sizes |= R600_FETCH_FIFO_HIWATER(0x4); - break; - } - RADEON_WRITE(R600_SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes); - - /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT - * should be adjusted as needed by the 2D/3D drivers. This just sets default values - */ - sq_config = RADEON_READ(R600_SQ_CONFIG); - sq_config &= ~(R600_PS_PRIO(3) | - R600_VS_PRIO(3) | - R600_GS_PRIO(3) | - R600_ES_PRIO(3)); - sq_config |= (R600_DX9_CONSTS | - R600_VC_ENABLE | - R600_EXPORT_SRC_C | - R600_PS_PRIO(0) | - R600_VS_PRIO(1) | - R600_GS_PRIO(2) | - R600_ES_PRIO(3)); - if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV710) - /* no vertex cache */ - sq_config &= ~R600_VC_ENABLE; - - RADEON_WRITE(R600_SQ_CONFIG, sq_config); - - RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_1, (R600_NUM_PS_GPRS((dev_priv->r600_max_gprs * 24)/64) | - R600_NUM_VS_GPRS((dev_priv->r600_max_gprs * 24)/64) | - R600_NUM_CLAUSE_TEMP_GPRS(((dev_priv->r600_max_gprs * 24)/64)/2))); - - RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_2, (R600_NUM_GS_GPRS((dev_priv->r600_max_gprs * 7)/64) | - R600_NUM_ES_GPRS((dev_priv->r600_max_gprs * 7)/64))); - - sq_thread_resource_mgmt = (R600_NUM_PS_THREADS((dev_priv->r600_max_threads * 4)/8) | - R600_NUM_VS_THREADS((dev_priv->r600_max_threads * 2)/8) | - R600_NUM_ES_THREADS((dev_priv->r600_max_threads * 1)/8)); - if (((dev_priv->r600_max_threads * 1) / 8) > dev_priv->r600_max_gs_threads) - sq_thread_resource_mgmt |= R600_NUM_GS_THREADS(dev_priv->r600_max_gs_threads); - else - sq_thread_resource_mgmt |= R600_NUM_GS_THREADS((dev_priv->r600_max_gs_threads * 1)/8); - RADEON_WRITE(R600_SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); - - RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_1, (R600_NUM_PS_STACK_ENTRIES((dev_priv->r600_max_stack_entries * 1)/4) | - R600_NUM_VS_STACK_ENTRIES((dev_priv->r600_max_stack_entries * 1)/4))); - - RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_2, (R600_NUM_GS_STACK_ENTRIES((dev_priv->r600_max_stack_entries * 1)/4) | - R600_NUM_ES_STACK_ENTRIES((dev_priv->r600_max_stack_entries * 1)/4))); - - sq_dyn_gpr_size_simd_ab_0 = (R700_SIMDA_RING0((dev_priv->r600_max_gprs * 38)/64) | - R700_SIMDA_RING1((dev_priv->r600_max_gprs * 38)/64) | - R700_SIMDB_RING0((dev_priv->r600_max_gprs * 38)/64) | - R700_SIMDB_RING1((dev_priv->r600_max_gprs * 38)/64)); - - RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0); - RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0); - RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0); - RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0); - RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0); - RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0); - RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0); - RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0); - - RADEON_WRITE(R700_PA_SC_FORCE_EOV_MAX_CNTS, (R700_FORCE_EOV_MAX_CLK_CNT(4095) | - R700_FORCE_EOV_MAX_REZ_CNT(255))); - - if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV710) - RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, (R600_CACHE_INVALIDATION(R600_TC_ONLY) | - R700_AUTO_INVLD_EN(R700_ES_AND_GS_AUTO))); - else - RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, (R600_CACHE_INVALIDATION(R600_VC_AND_TC) | - R700_AUTO_INVLD_EN(R700_ES_AND_GS_AUTO))); - - switch (dev_priv->flags & RADEON_FAMILY_MASK) { - case CHIP_RV770: - case CHIP_RV730: - case CHIP_RV740: - gs_prim_buffer_depth = 384; - break; - case CHIP_RV710: - gs_prim_buffer_depth = 128; - break; - default: - break; - } - - num_gs_verts_per_thread = dev_priv->r600_max_pipes * 16; - vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread; - /* Max value for this is 256 */ - if (vgt_gs_per_es > 256) - vgt_gs_per_es = 256; - - RADEON_WRITE(R600_VGT_ES_PER_GS, 128); - RADEON_WRITE(R600_VGT_GS_PER_ES, vgt_gs_per_es); - RADEON_WRITE(R600_VGT_GS_PER_VS, 2); - - /* more default values. 2D/3D driver should adjust as needed */ - RADEON_WRITE(R600_VGT_GS_VERTEX_REUSE, 16); - RADEON_WRITE(R600_PA_SC_LINE_STIPPLE_STATE, 0); - RADEON_WRITE(R600_VGT_STRMOUT_EN, 0); - RADEON_WRITE(R600_SX_MISC, 0); - RADEON_WRITE(R600_PA_SC_MODE_CNTL, 0); - RADEON_WRITE(R700_PA_SC_EDGERULE, 0xaaaaaaaa); - RADEON_WRITE(R600_PA_SC_AA_CONFIG, 0); - RADEON_WRITE(R600_PA_SC_CLIPRECT_RULE, 0xffff); - RADEON_WRITE(R600_PA_SC_LINE_STIPPLE, 0); - RADEON_WRITE(R600_SPI_INPUT_Z, 0); - RADEON_WRITE(R600_SPI_PS_IN_CONTROL_0, R600_NUM_INTERP(2)); - RADEON_WRITE(R600_CB_COLOR7_FRAG, 0); - - /* clear render buffer base addresses */ - RADEON_WRITE(R600_CB_COLOR0_BASE, 0); - RADEON_WRITE(R600_CB_COLOR1_BASE, 0); - RADEON_WRITE(R600_CB_COLOR2_BASE, 0); - RADEON_WRITE(R600_CB_COLOR3_BASE, 0); - RADEON_WRITE(R600_CB_COLOR4_BASE, 0); - RADEON_WRITE(R600_CB_COLOR5_BASE, 0); - RADEON_WRITE(R600_CB_COLOR6_BASE, 0); - RADEON_WRITE(R600_CB_COLOR7_BASE, 0); - - RADEON_WRITE(R700_TCP_CNTL, 0); - - hdp_host_path_cntl = RADEON_READ(R600_HDP_HOST_PATH_CNTL); - RADEON_WRITE(R600_HDP_HOST_PATH_CNTL, hdp_host_path_cntl); - - RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL, 0); - - RADEON_WRITE(R600_PA_CL_ENHANCE, (R600_CLIP_VTX_REORDER_ENA | - R600_NUM_CLIP_SEQ(3))); - -} - -static void r600_cp_init_ring_buffer(struct drm_device *dev, - drm_radeon_private_t *dev_priv, - struct drm_file *file_priv) -{ - struct drm_radeon_master_private *master_priv; - u32 ring_start; - u64 rptr_addr; - - if (((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)) - r700_gfx_init(dev, dev_priv); - else - r600_gfx_init(dev, dev_priv); - - RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP); - RADEON_READ(R600_GRBM_SOFT_RESET); - mdelay(15); - RADEON_WRITE(R600_GRBM_SOFT_RESET, 0); - - - /* Set ring buffer size */ -#ifdef __BIG_ENDIAN - RADEON_WRITE(R600_CP_RB_CNTL, - R600_BUF_SWAP_32BIT | - R600_RB_NO_UPDATE | - (dev_priv->ring.rptr_update_l2qw << 8) | - dev_priv->ring.size_l2qw); -#else - RADEON_WRITE(R600_CP_RB_CNTL, - RADEON_RB_NO_UPDATE | - (dev_priv->ring.rptr_update_l2qw << 8) | - dev_priv->ring.size_l2qw); -#endif - - RADEON_WRITE(R600_CP_SEM_WAIT_TIMER, 0x0); - - /* Set the write pointer delay */ - RADEON_WRITE(R600_CP_RB_WPTR_DELAY, 0); - -#ifdef __BIG_ENDIAN - RADEON_WRITE(R600_CP_RB_CNTL, - R600_BUF_SWAP_32BIT | - R600_RB_NO_UPDATE | - R600_RB_RPTR_WR_ENA | - (dev_priv->ring.rptr_update_l2qw << 8) | - dev_priv->ring.size_l2qw); -#else - RADEON_WRITE(R600_CP_RB_CNTL, - R600_RB_NO_UPDATE | - R600_RB_RPTR_WR_ENA | - (dev_priv->ring.rptr_update_l2qw << 8) | - dev_priv->ring.size_l2qw); -#endif - - /* Initialize the ring buffer's read and write pointers */ - RADEON_WRITE(R600_CP_RB_RPTR_WR, 0); - RADEON_WRITE(R600_CP_RB_WPTR, 0); - SET_RING_HEAD(dev_priv, 0); - dev_priv->ring.tail = 0; - -#if IS_ENABLED(CONFIG_AGP) - if (dev_priv->flags & RADEON_IS_AGP) { - rptr_addr = dev_priv->ring_rptr->offset - - dev->agp->base + - dev_priv->gart_vm_start; - } else -#endif - { - rptr_addr = dev_priv->ring_rptr->offset - - ((unsigned long) dev->sg->virtual) - + dev_priv->gart_vm_start; - } - RADEON_WRITE(R600_CP_RB_RPTR_ADDR, (rptr_addr & 0xfffffffc)); - RADEON_WRITE(R600_CP_RB_RPTR_ADDR_HI, upper_32_bits(rptr_addr)); - -#ifdef __BIG_ENDIAN - RADEON_WRITE(R600_CP_RB_CNTL, - RADEON_BUF_SWAP_32BIT | - (dev_priv->ring.rptr_update_l2qw << 8) | - dev_priv->ring.size_l2qw); -#else - RADEON_WRITE(R600_CP_RB_CNTL, - (dev_priv->ring.rptr_update_l2qw << 8) | - dev_priv->ring.size_l2qw); -#endif - -#if IS_ENABLED(CONFIG_AGP) - if (dev_priv->flags & RADEON_IS_AGP) { - /* XXX */ - radeon_write_agp_base(dev_priv, dev->agp->base); - - /* XXX */ - radeon_write_agp_location(dev_priv, - (((dev_priv->gart_vm_start - 1 + - dev_priv->gart_size) & 0xffff0000) | - (dev_priv->gart_vm_start >> 16))); - - ring_start = (dev_priv->cp_ring->offset - - dev->agp->base - + dev_priv->gart_vm_start); - } else -#endif - ring_start = (dev_priv->cp_ring->offset - - (unsigned long)dev->sg->virtual - + dev_priv->gart_vm_start); - - RADEON_WRITE(R600_CP_RB_BASE, ring_start >> 8); - - RADEON_WRITE(R600_CP_ME_CNTL, 0xff); - - RADEON_WRITE(R600_CP_DEBUG, (1 << 27) | (1 << 28)); - - /* Initialize the scratch register pointer. This will cause - * the scratch register values to be written out to memory - * whenever they are updated. - * - * We simply put this behind the ring read pointer, this works - * with PCI GART as well as (whatever kind of) AGP GART - */ - { - u64 scratch_addr; - - scratch_addr = RADEON_READ(R600_CP_RB_RPTR_ADDR) & 0xFFFFFFFC; - scratch_addr |= ((u64)RADEON_READ(R600_CP_RB_RPTR_ADDR_HI)) << 32; - scratch_addr += R600_SCRATCH_REG_OFFSET; - scratch_addr >>= 8; - scratch_addr &= 0xffffffff; - - RADEON_WRITE(R600_SCRATCH_ADDR, (uint32_t)scratch_addr); - } - - RADEON_WRITE(R600_SCRATCH_UMSK, 0x7); - - /* Turn on bus mastering */ - radeon_enable_bm(dev_priv); - - radeon_write_ring_rptr(dev_priv, R600_SCRATCHOFF(0), 0); - RADEON_WRITE(R600_LAST_FRAME_REG, 0); - - radeon_write_ring_rptr(dev_priv, R600_SCRATCHOFF(1), 0); - RADEON_WRITE(R600_LAST_DISPATCH_REG, 0); - - radeon_write_ring_rptr(dev_priv, R600_SCRATCHOFF(2), 0); - RADEON_WRITE(R600_LAST_CLEAR_REG, 0); - - /* reset sarea copies of these */ - master_priv = file_priv->master->driver_priv; - if (master_priv->sarea_priv) { - master_priv->sarea_priv->last_frame = 0; - master_priv->sarea_priv->last_dispatch = 0; - master_priv->sarea_priv->last_clear = 0; - } - - r600_do_wait_for_idle(dev_priv); - -} - -int r600_do_cleanup_cp(struct drm_device *dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - DRM_DEBUG("\n"); - - /* Make sure interrupts are disabled here because the uninstall ioctl - * may not have been called from userspace and after dev_private - * is freed, it's too late. - */ - if (dev->irq_enabled) - drm_irq_uninstall(dev); - -#if IS_ENABLED(CONFIG_AGP) - if (dev_priv->flags & RADEON_IS_AGP) { - if (dev_priv->cp_ring != NULL) { - drm_legacy_ioremapfree(dev_priv->cp_ring, dev); - dev_priv->cp_ring = NULL; - } - if (dev_priv->ring_rptr != NULL) { - drm_legacy_ioremapfree(dev_priv->ring_rptr, dev); - dev_priv->ring_rptr = NULL; - } - if (dev->agp_buffer_map != NULL) { - drm_legacy_ioremapfree(dev->agp_buffer_map, dev); - dev->agp_buffer_map = NULL; - } - } else -#endif - { - - if (dev_priv->gart_info.bus_addr) - r600_page_table_cleanup(dev, &dev_priv->gart_info); - - if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) { - drm_legacy_ioremapfree(&dev_priv->gart_info.mapping, dev); - dev_priv->gart_info.addr = NULL; - } - } - /* only clear to the start of flags */ - memset(dev_priv, 0, offsetof(drm_radeon_private_t, flags)); - - return 0; -} - -int r600_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init, - struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv; - - DRM_DEBUG("\n"); - - mutex_init(&dev_priv->cs_mutex); - r600_cs_legacy_init(); - /* if we require new memory map but we don't have it fail */ - if ((dev_priv->flags & RADEON_NEW_MEMMAP) && !dev_priv->new_memmap) { - DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n"); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - - if (init->is_pci && (dev_priv->flags & RADEON_IS_AGP)) { - DRM_DEBUG("Forcing AGP card to PCI mode\n"); - dev_priv->flags &= ~RADEON_IS_AGP; - /* The writeback test succeeds, but when writeback is enabled, - * the ring buffer read ptr update fails after first 128 bytes. - */ - radeon_no_wb = 1; - } else if (!(dev_priv->flags & (RADEON_IS_AGP | RADEON_IS_PCI | RADEON_IS_PCIE)) - && !init->is_pci) { - DRM_DEBUG("Restoring AGP flag\n"); - dev_priv->flags |= RADEON_IS_AGP; - } - - dev_priv->usec_timeout = init->usec_timeout; - if (dev_priv->usec_timeout < 1 || - dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) { - DRM_DEBUG("TIMEOUT problem!\n"); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - - /* Enable vblank on CRTC1 for older X servers - */ - dev_priv->vblank_crtc = DRM_RADEON_VBLANK_CRTC1; - dev_priv->do_boxes = 0; - dev_priv->cp_mode = init->cp_mode; - - /* We don't support anything other than bus-mastering ring mode, - * but the ring can be in either AGP or PCI space for the ring - * read pointer. - */ - if ((init->cp_mode != RADEON_CSQ_PRIBM_INDDIS) && - (init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) { - DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - - switch (init->fb_bpp) { - case 16: - dev_priv->color_fmt = RADEON_COLOR_FORMAT_RGB565; - break; - case 32: - default: - dev_priv->color_fmt = RADEON_COLOR_FORMAT_ARGB8888; - break; - } - dev_priv->front_offset = init->front_offset; - dev_priv->front_pitch = init->front_pitch; - dev_priv->back_offset = init->back_offset; - dev_priv->back_pitch = init->back_pitch; - - dev_priv->ring_offset = init->ring_offset; - dev_priv->ring_rptr_offset = init->ring_rptr_offset; - dev_priv->buffers_offset = init->buffers_offset; - dev_priv->gart_textures_offset = init->gart_textures_offset; - - master_priv->sarea = drm_legacy_getsarea(dev); - if (!master_priv->sarea) { - DRM_ERROR("could not find sarea!\n"); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - - dev_priv->cp_ring = drm_legacy_findmap(dev, init->ring_offset); - if (!dev_priv->cp_ring) { - DRM_ERROR("could not find cp ring region!\n"); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - dev_priv->ring_rptr = drm_legacy_findmap(dev, init->ring_rptr_offset); - if (!dev_priv->ring_rptr) { - DRM_ERROR("could not find ring read pointer!\n"); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - dev->agp_buffer_token = init->buffers_offset; - dev->agp_buffer_map = drm_legacy_findmap(dev, init->buffers_offset); - if (!dev->agp_buffer_map) { - DRM_ERROR("could not find dma buffer region!\n"); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - - if (init->gart_textures_offset) { - dev_priv->gart_textures = - drm_legacy_findmap(dev, init->gart_textures_offset); - if (!dev_priv->gart_textures) { - DRM_ERROR("could not find GART texture region!\n"); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - } - -#if IS_ENABLED(CONFIG_AGP) - /* XXX */ - if (dev_priv->flags & RADEON_IS_AGP) { - drm_legacy_ioremap_wc(dev_priv->cp_ring, dev); - drm_legacy_ioremap_wc(dev_priv->ring_rptr, dev); - drm_legacy_ioremap_wc(dev->agp_buffer_map, dev); - if (!dev_priv->cp_ring->handle || - !dev_priv->ring_rptr->handle || - !dev->agp_buffer_map->handle) { - DRM_ERROR("could not find ioremap agp regions!\n"); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - } else -#endif - { - dev_priv->cp_ring->handle = (void *)(unsigned long)dev_priv->cp_ring->offset; - dev_priv->ring_rptr->handle = - (void *)(unsigned long)dev_priv->ring_rptr->offset; - dev->agp_buffer_map->handle = - (void *)(unsigned long)dev->agp_buffer_map->offset; - - DRM_DEBUG("dev_priv->cp_ring->handle %p\n", - dev_priv->cp_ring->handle); - DRM_DEBUG("dev_priv->ring_rptr->handle %p\n", - dev_priv->ring_rptr->handle); - DRM_DEBUG("dev->agp_buffer_map->handle %p\n", - dev->agp_buffer_map->handle); - } - - dev_priv->fb_location = (radeon_read_fb_location(dev_priv) & 0xffff) << 24; - dev_priv->fb_size = - (((radeon_read_fb_location(dev_priv) & 0xffff0000u) << 8) + 0x1000000) - - dev_priv->fb_location; - - dev_priv->front_pitch_offset = (((dev_priv->front_pitch / 64) << 22) | - ((dev_priv->front_offset - + dev_priv->fb_location) >> 10)); - - dev_priv->back_pitch_offset = (((dev_priv->back_pitch / 64) << 22) | - ((dev_priv->back_offset - + dev_priv->fb_location) >> 10)); - - dev_priv->depth_pitch_offset = (((dev_priv->depth_pitch / 64) << 22) | - ((dev_priv->depth_offset - + dev_priv->fb_location) >> 10)); - - dev_priv->gart_size = init->gart_size; - - /* New let's set the memory map ... */ - if (dev_priv->new_memmap) { - u32 base = 0; - - DRM_INFO("Setting GART location based on new memory map\n"); - - /* If using AGP, try to locate the AGP aperture at the same - * location in the card and on the bus, though we have to - * align it down. - */ -#if IS_ENABLED(CONFIG_AGP) - /* XXX */ - if (dev_priv->flags & RADEON_IS_AGP) { - base = dev->agp->base; - /* Check if valid */ - if ((base + dev_priv->gart_size - 1) >= dev_priv->fb_location && - base < (dev_priv->fb_location + dev_priv->fb_size - 1)) { - DRM_INFO("Can't use AGP base @0x%08lx, won't fit\n", - dev->agp->base); - base = 0; - } - } -#endif - /* If not or if AGP is at 0 (Macs), try to put it elsewhere */ - if (base == 0) { - base = dev_priv->fb_location + dev_priv->fb_size; - if (base < dev_priv->fb_location || - ((base + dev_priv->gart_size) & 0xfffffffful) < base) - base = dev_priv->fb_location - - dev_priv->gart_size; - } - dev_priv->gart_vm_start = base & 0xffc00000u; - if (dev_priv->gart_vm_start != base) - DRM_INFO("GART aligned down from 0x%08x to 0x%08x\n", - base, dev_priv->gart_vm_start); - } - -#if IS_ENABLED(CONFIG_AGP) - /* XXX */ - if (dev_priv->flags & RADEON_IS_AGP) - dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset - - dev->agp->base - + dev_priv->gart_vm_start); - else -#endif - dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset - - (unsigned long)dev->sg->virtual - + dev_priv->gart_vm_start); - - DRM_DEBUG("fb 0x%08x size %d\n", - (unsigned int) dev_priv->fb_location, - (unsigned int) dev_priv->fb_size); - DRM_DEBUG("dev_priv->gart_size %d\n", dev_priv->gart_size); - DRM_DEBUG("dev_priv->gart_vm_start 0x%08x\n", - (unsigned int) dev_priv->gart_vm_start); - DRM_DEBUG("dev_priv->gart_buffers_offset 0x%08lx\n", - dev_priv->gart_buffers_offset); - - dev_priv->ring.start = (u32 *) dev_priv->cp_ring->handle; - dev_priv->ring.end = ((u32 *) dev_priv->cp_ring->handle - + init->ring_size / sizeof(u32)); - dev_priv->ring.size = init->ring_size; - dev_priv->ring.size_l2qw = order_base_2(init->ring_size / 8); - - dev_priv->ring.rptr_update = /* init->rptr_update */ 4096; - dev_priv->ring.rptr_update_l2qw = order_base_2(/* init->rptr_update */ 4096 / 8); - - dev_priv->ring.fetch_size = /* init->fetch_size */ 32; - dev_priv->ring.fetch_size_l2ow = order_base_2(/* init->fetch_size */ 32 / 16); - - dev_priv->ring.tail_mask = (dev_priv->ring.size / sizeof(u32)) - 1; - - dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK; - -#if IS_ENABLED(CONFIG_AGP) - if (dev_priv->flags & RADEON_IS_AGP) { - /* XXX turn off pcie gart */ - } else -#endif - { - dev_priv->gart_info.table_mask = DMA_BIT_MASK(32); - /* if we have an offset set from userspace */ - if (!dev_priv->pcigart_offset_set) { - DRM_ERROR("Need gart offset from userspace\n"); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - - DRM_DEBUG("Using gart offset 0x%08lx\n", dev_priv->pcigart_offset); - - dev_priv->gart_info.bus_addr = - dev_priv->pcigart_offset + dev_priv->fb_location; - dev_priv->gart_info.mapping.offset = - dev_priv->pcigart_offset + dev_priv->fb_aper_offset; - dev_priv->gart_info.mapping.size = - dev_priv->gart_info.table_size; - - drm_legacy_ioremap_wc(&dev_priv->gart_info.mapping, dev); - if (!dev_priv->gart_info.mapping.handle) { - DRM_ERROR("ioremap failed.\n"); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - - dev_priv->gart_info.addr = - dev_priv->gart_info.mapping.handle; - - DRM_DEBUG("Setting phys_pci_gart to %p %08lX\n", - dev_priv->gart_info.addr, - dev_priv->pcigart_offset); - - if (!r600_page_table_init(dev)) { - DRM_ERROR("Failed to init GART table\n"); - r600_do_cleanup_cp(dev); - return -EINVAL; - } - - if (((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)) - r700_vm_init(dev); - else - r600_vm_init(dev); - } - - if (!dev_priv->me_fw || !dev_priv->pfp_fw) { - int err = r600_cp_init_microcode(dev_priv); - if (err) { - DRM_ERROR("Failed to load firmware!\n"); - r600_do_cleanup_cp(dev); - return err; - } - } - if (((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)) - r700_cp_load_microcode(dev_priv); - else - r600_cp_load_microcode(dev_priv); - - r600_cp_init_ring_buffer(dev, dev_priv, file_priv); - - dev_priv->last_buf = 0; - - r600_do_engine_reset(dev); - r600_test_writeback(dev_priv); - - return 0; -} - -int r600_do_resume_cp(struct drm_device *dev, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("\n"); - if (((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)) { - r700_vm_init(dev); - r700_cp_load_microcode(dev_priv); - } else { - r600_vm_init(dev); - r600_cp_load_microcode(dev_priv); - } - r600_cp_init_ring_buffer(dev, dev_priv, file_priv); - r600_do_engine_reset(dev); - - return 0; -} - -/* Wait for the CP to go idle. - */ -int r600_do_cp_idle(drm_radeon_private_t *dev_priv) -{ - RING_LOCALS; - DRM_DEBUG("\n"); - - BEGIN_RING(5); - OUT_RING(CP_PACKET3(R600_IT_EVENT_WRITE, 0)); - OUT_RING(R600_CACHE_FLUSH_AND_INV_EVENT); - /* wait for 3D idle clean */ - OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1)); - OUT_RING((R600_WAIT_UNTIL - R600_SET_CONFIG_REG_OFFSET) >> 2); - OUT_RING(RADEON_WAIT_3D_IDLE | RADEON_WAIT_3D_IDLECLEAN); - - ADVANCE_RING(); - COMMIT_RING(); - - return r600_do_wait_for_idle(dev_priv); -} - -/* Start the Command Processor. - */ -void r600_do_cp_start(drm_radeon_private_t *dev_priv) -{ - u32 cp_me; - RING_LOCALS; - DRM_DEBUG("\n"); - - BEGIN_RING(7); - OUT_RING(CP_PACKET3(R600_IT_ME_INITIALIZE, 5)); - OUT_RING(0x00000001); - if (((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_RV770)) - OUT_RING(0x00000003); - else - OUT_RING(0x00000000); - OUT_RING((dev_priv->r600_max_hw_contexts - 1)); - OUT_RING(R600_ME_INITIALIZE_DEVICE_ID(1)); - OUT_RING(0x00000000); - OUT_RING(0x00000000); - ADVANCE_RING(); - COMMIT_RING(); - - /* set the mux and reset the halt bit */ - cp_me = 0xff; - RADEON_WRITE(R600_CP_ME_CNTL, cp_me); - - dev_priv->cp_running = 1; - -} - -void r600_do_cp_reset(drm_radeon_private_t *dev_priv) -{ - u32 cur_read_ptr; - DRM_DEBUG("\n"); - - cur_read_ptr = RADEON_READ(R600_CP_RB_RPTR); - RADEON_WRITE(R600_CP_RB_WPTR, cur_read_ptr); - SET_RING_HEAD(dev_priv, cur_read_ptr); - dev_priv->ring.tail = cur_read_ptr; -} - -void r600_do_cp_stop(drm_radeon_private_t *dev_priv) -{ - uint32_t cp_me; - - DRM_DEBUG("\n"); - - cp_me = 0xff | R600_CP_ME_HALT; - - RADEON_WRITE(R600_CP_ME_CNTL, cp_me); - - dev_priv->cp_running = 0; -} - -int r600_cp_dispatch_indirect(struct drm_device *dev, - struct drm_buf *buf, int start, int end) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - - if (start != end) { - unsigned long offset = (dev_priv->gart_buffers_offset - + buf->offset + start); - int dwords = (end - start + 3) / sizeof(u32); - - DRM_DEBUG("dwords:%d\n", dwords); - DRM_DEBUG("offset 0x%lx\n", offset); - - - /* Indirect buffer data must be a multiple of 16 dwords. - * pad the data with a Type-2 CP packet. - */ - while (dwords & 0xf) { - u32 *data = (u32 *) - ((char *)dev->agp_buffer_map->handle - + buf->offset + start); - data[dwords++] = RADEON_CP_PACKET2; - } - - /* Fire off the indirect buffer */ - BEGIN_RING(4); - OUT_RING(CP_PACKET3(R600_IT_INDIRECT_BUFFER, 2)); - OUT_RING((offset & 0xfffffffc)); - OUT_RING((upper_32_bits(offset) & 0xff)); - OUT_RING(dwords); - ADVANCE_RING(); - } - - return 0; -} - -void r600_cp_dispatch_swap(struct drm_device *dev, struct drm_file *file_priv) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - struct drm_master *master = file_priv->master; - struct drm_radeon_master_private *master_priv = master->driver_priv; - drm_radeon_sarea_t *sarea_priv = master_priv->sarea_priv; - int nbox = sarea_priv->nbox; - struct drm_clip_rect *pbox = sarea_priv->boxes; - int i, cpp, src_pitch, dst_pitch; - uint64_t src, dst; - RING_LOCALS; - DRM_DEBUG("\n"); - - if (dev_priv->color_fmt == RADEON_COLOR_FORMAT_ARGB8888) - cpp = 4; - else - cpp = 2; - - if (sarea_priv->pfCurrentPage == 0) { - src_pitch = dev_priv->back_pitch; - dst_pitch = dev_priv->front_pitch; - src = dev_priv->back_offset + dev_priv->fb_location; - dst = dev_priv->front_offset + dev_priv->fb_location; - } else { - src_pitch = dev_priv->front_pitch; - dst_pitch = dev_priv->back_pitch; - src = dev_priv->front_offset + dev_priv->fb_location; - dst = dev_priv->back_offset + dev_priv->fb_location; - } - - if (r600_prepare_blit_copy(dev, file_priv)) { - DRM_ERROR("unable to allocate vertex buffer for swap buffer\n"); - return; - } - for (i = 0; i < nbox; i++) { - int x = pbox[i].x1; - int y = pbox[i].y1; - int w = pbox[i].x2 - x; - int h = pbox[i].y2 - y; - - DRM_DEBUG("%d,%d-%d,%d\n", x, y, w, h); - - r600_blit_swap(dev, - src, dst, - x, y, x, y, w, h, - src_pitch, dst_pitch, cpp); - } - r600_done_blit_copy(dev); - - /* Increment the frame counter. The client-side 3D driver must - * throttle the framerate by waiting for this value before - * performing the swapbuffer ioctl. - */ - sarea_priv->last_frame++; - - BEGIN_RING(3); - R600_FRAME_AGE(sarea_priv->last_frame); - ADVANCE_RING(); -} - -int r600_cp_dispatch_texture(struct drm_device *dev, - struct drm_file *file_priv, - drm_radeon_texture_t *tex, - drm_radeon_tex_image_t *image) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - struct drm_buf *buf; - u32 *buffer; - const u8 __user *data; - unsigned int size, pass_size; - u64 src_offset, dst_offset; - - if (!radeon_check_offset(dev_priv, tex->offset)) { - DRM_ERROR("Invalid destination offset\n"); - return -EINVAL; - } - - /* this might fail for zero-sized uploads - are those illegal? */ - if (!radeon_check_offset(dev_priv, tex->offset + tex->height * tex->pitch - 1)) { - DRM_ERROR("Invalid final destination offset\n"); - return -EINVAL; - } - - size = tex->height * tex->pitch; - - if (size == 0) - return 0; - - dst_offset = tex->offset; - - if (r600_prepare_blit_copy(dev, file_priv)) { - DRM_ERROR("unable to allocate vertex buffer for swap buffer\n"); - return -EAGAIN; - } - do { - data = (const u8 __user *)image->data; - pass_size = size; - - buf = radeon_freelist_get(dev); - if (!buf) { - DRM_DEBUG("EAGAIN\n"); - if (copy_to_user(tex->image, image, sizeof(*image))) - return -EFAULT; - return -EAGAIN; - } - - if (pass_size > buf->total) - pass_size = buf->total; - - /* Dispatch the indirect buffer. - */ - buffer = - (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset); - - if (copy_from_user(buffer, data, pass_size)) { - DRM_ERROR("EFAULT on pad, %d bytes\n", pass_size); - return -EFAULT; - } - - buf->file_priv = file_priv; - buf->used = pass_size; - src_offset = dev_priv->gart_buffers_offset + buf->offset; - - r600_blit_copy(dev, src_offset, dst_offset, pass_size); - - radeon_cp_discard_buffer(dev, file_priv->master, buf); - - /* Update the input parameters for next time */ - image->data = (const u8 __user *)image->data + pass_size; - dst_offset += pass_size; - size -= pass_size; - } while (size > 0); - r600_done_blit_copy(dev); - - return 0; -} - -/* - * Legacy cs ioctl - */ -static u32 radeon_cs_id_get(struct drm_radeon_private *radeon) -{ - /* FIXME: check if wrap affect last reported wrap & sequence */ - radeon->cs_id_scnt = (radeon->cs_id_scnt + 1) & 0x00FFFFFF; - if (!radeon->cs_id_scnt) { - /* increment wrap counter */ - radeon->cs_id_wcnt += 0x01000000; - /* valid sequence counter start at 1 */ - radeon->cs_id_scnt = 1; - } - return (radeon->cs_id_scnt | radeon->cs_id_wcnt); -} - -static void r600_cs_id_emit(drm_radeon_private_t *dev_priv, u32 *id) -{ - RING_LOCALS; - - *id = radeon_cs_id_get(dev_priv); - - /* SCRATCH 2 */ - BEGIN_RING(3); - R600_CLEAR_AGE(*id); - ADVANCE_RING(); - COMMIT_RING(); -} - -static int r600_ib_get(struct drm_device *dev, - struct drm_file *fpriv, - struct drm_buf **buffer) -{ - struct drm_buf *buf; - - *buffer = NULL; - buf = radeon_freelist_get(dev); - if (!buf) { - return -EBUSY; - } - buf->file_priv = fpriv; - *buffer = buf; - return 0; -} - -static void r600_ib_free(struct drm_device *dev, struct drm_buf *buf, - struct drm_file *fpriv, int l, int r) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - - if (buf) { - if (!r) - r600_cp_dispatch_indirect(dev, buf, 0, l * 4); - radeon_cp_discard_buffer(dev, fpriv->master, buf); - COMMIT_RING(); - } -} - -int r600_cs_legacy_ioctl(struct drm_device *dev, void *data, struct drm_file *fpriv) -{ - struct drm_radeon_private *dev_priv = dev->dev_private; - struct drm_radeon_cs *cs = data; - struct drm_buf *buf; - unsigned family; - int l, r = 0; - u32 *ib, cs_id = 0; - - if (dev_priv == NULL) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - family = dev_priv->flags & RADEON_FAMILY_MASK; - if (family < CHIP_R600) { - DRM_ERROR("cs ioctl valid only for R6XX & R7XX in legacy mode\n"); - return -EINVAL; - } - mutex_lock(&dev_priv->cs_mutex); - /* get ib */ - r = r600_ib_get(dev, fpriv, &buf); - if (r) { - DRM_ERROR("ib_get failed\n"); - goto out; - } - ib = dev->agp_buffer_map->handle + buf->offset; - /* now parse command stream */ - r = r600_cs_legacy(dev, data, fpriv, family, ib, &l); - if (r) { - goto out; - } - -out: - r600_ib_free(dev, buf, fpriv, l, r); - /* emit cs id sequence */ - r600_cs_id_emit(dev_priv, &cs_id); - cs->cs_id = cs_id; - mutex_unlock(&dev_priv->cs_mutex); - return r; -} - -void r600_cs_legacy_get_tiling_conf(struct drm_device *dev, u32 *npipes, u32 *nbanks, u32 *group_size) -{ - struct drm_radeon_private *dev_priv = dev->dev_private; - - *npipes = dev_priv->r600_npipes; - *nbanks = dev_priv->r600_nbanks; - *group_size = dev_priv->r600_group_size; -} |