From c05ce0834a268f7d18274847190f6ed826b99332 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 24 Feb 2009 16:22:29 -0500 Subject: [PATCH] drm/radeon: add initial support for R6xx/R7xx GPUs This adds support for 2D/Xv acceleration in the X.org 2D driver, to the drm. It doesn't yet provide any 3D support hooks. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/Makefile | 2 +- drivers/gpu/drm/radeon/r600_cp.c | 2247 +++++++++++++++++++++++++ drivers/gpu/drm/radeon/radeon_cp.c | 188 ++- drivers/gpu/drm/radeon/radeon_drv.h | 25 +- drivers/gpu/drm/radeon/radeon_state.c | 42 +- 5 files changed, 2439 insertions(+), 65 deletions(-) create mode 100644 drivers/gpu/drm/radeon/r600_cp.c diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index feb521ebc39..52ce439a0f2 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -3,7 +3,7 @@ # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. ccflags-y := -Iinclude/drm -radeon-y := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o +radeon-y := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o r600_cp.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c new file mode 100644 index 00000000000..fcb0fc164c3 --- /dev/null +++ b/drivers/gpu/drm/radeon/r600_cp.c @@ -0,0 +1,2247 @@ +/* + * 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 + * Alex Deucher + */ + +#include "drmP.h" +#include "drm.h" +#include "radeon_drm.h" +#include "radeon_drv.h" + +#include "r600_microcode.h" + +# 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; +} + +static 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 (gart_info->bus_addr) { + 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]) + break; + pci_unmap_single(dev->pdev, entry->busaddr[i], + PAGE_SIZE, PCI_DMA_TODEVICE); + } + 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_sg_mem *entry = dev->sg; + int ret = 0; + int i, j; + int max_pages, pages; + u64 *pci_gart, page_base; + dma_addr_t entry_addr; + + /* okay page table is available - lets rock */ + + /* PTEs are 64-bits */ + pci_gart = (u64 *)gart_info->addr; + + max_pages = (gart_info->table_size / sizeof(u64)); + pages = (entry->pages <= max_pages) ? entry->pages : max_pages; + + memset(pci_gart, 0, max_pages * sizeof(u64)); + + for (i = 0; i < pages; i++) { + entry->busaddr[i] = pci_map_single(dev->pdev, + page_address(entry-> + pagelist[i]), + PAGE_SIZE, PCI_DMA_TODEVICE); + if (entry->busaddr[i] == 0) { + DRM_ERROR("unable to map PCIGART pages!\n"); + r600_page_table_cleanup(dev, gart_info); + ret = -EINVAL; + 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; + + *pci_gart = page_base; + + if ((i % 128) == 0) + DRM_DEBUG("page entry %d: 0x%016llx\n", + i, (unsigned long long)page_base); + pci_gart++; + entry_addr += ATI_PCIGART_PAGE_SIZE; + } + } +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); +} + +/* load r600 microcode */ +static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv) +{ + int i; + + r600_do_cp_stop(dev_priv); + + RADEON_WRITE(R600_CP_RB_CNTL, + 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); + DRM_UDELAY(15000); + RADEON_WRITE(R600_GRBM_SOFT_RESET, 0); + + RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0); + + if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R600)) { + DRM_INFO("Loading R600 CP Microcode\n"); + for (i = 0; i < PM4_UCODE_SIZE; i++) { + RADEON_WRITE(R600_CP_ME_RAM_DATA, + R600_cp_microcode[i][0]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + R600_cp_microcode[i][1]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + R600_cp_microcode[i][2]); + } + + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + DRM_INFO("Loading R600 PFP Microcode\n"); + for (i = 0; i < PFP_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_PFP_UCODE_DATA, R600_pfp_microcode[i]); + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610)) { + DRM_INFO("Loading RV610 CP Microcode\n"); + for (i = 0; i < PM4_UCODE_SIZE; i++) { + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV610_cp_microcode[i][0]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV610_cp_microcode[i][1]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV610_cp_microcode[i][2]); + } + + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + DRM_INFO("Loading RV610 PFP Microcode\n"); + for (i = 0; i < PFP_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV610_pfp_microcode[i]); + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630)) { + DRM_INFO("Loading RV630 CP Microcode\n"); + for (i = 0; i < PM4_UCODE_SIZE; i++) { + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV630_cp_microcode[i][0]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV630_cp_microcode[i][1]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV630_cp_microcode[i][2]); + } + + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + DRM_INFO("Loading RV630 PFP Microcode\n"); + for (i = 0; i < PFP_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV630_pfp_microcode[i]); + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620)) { + DRM_INFO("Loading RV620 CP Microcode\n"); + for (i = 0; i < PM4_UCODE_SIZE; i++) { + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV620_cp_microcode[i][0]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV620_cp_microcode[i][1]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV620_cp_microcode[i][2]); + } + + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + DRM_INFO("Loading RV620 PFP Microcode\n"); + for (i = 0; i < PFP_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV620_pfp_microcode[i]); + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV635)) { + DRM_INFO("Loading RV635 CP Microcode\n"); + for (i = 0; i < PM4_UCODE_SIZE; i++) { + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV635_cp_microcode[i][0]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV635_cp_microcode[i][1]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV635_cp_microcode[i][2]); + } + + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + DRM_INFO("Loading RV635 PFP Microcode\n"); + for (i = 0; i < PFP_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV635_pfp_microcode[i]); + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV670)) { + DRM_INFO("Loading RV670 CP Microcode\n"); + for (i = 0; i < PM4_UCODE_SIZE; i++) { + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV670_cp_microcode[i][0]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV670_cp_microcode[i][1]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV670_cp_microcode[i][2]); + } + + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + DRM_INFO("Loading RV670 PFP Microcode\n"); + for (i = 0; i < PFP_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV670_pfp_microcode[i]); + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) { + DRM_INFO("Loading RS780 CP Microcode\n"); + for (i = 0; i < PM4_UCODE_SIZE; i++) { + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV670_cp_microcode[i][0]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV670_cp_microcode[i][1]); + RADEON_WRITE(R600_CP_ME_RAM_DATA, + RV670_cp_microcode[i][2]); + } + + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + DRM_INFO("Loading RS780 PFP Microcode\n"); + for (i = 0; i < PFP_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV670_pfp_microcode[i]); + } + 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); +} + +/* load r600 microcode */ +static void r700_cp_load_microcode(drm_radeon_private_t *dev_priv) +{ + int i; + + r600_do_cp_stop(dev_priv); + + RADEON_WRITE(R600_CP_RB_CNTL, + R600_RB_NO_UPDATE | + (15 << 8) | + (3 << 0)); + + RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP); + RADEON_READ(R600_GRBM_SOFT_RESET); + DRM_UDELAY(15000); + RADEON_WRITE(R600_GRBM_SOFT_RESET, 0); + + + if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV770)) { + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + DRM_INFO("Loading RV770 PFP Microcode\n"); + for (i = 0; i < R700_PFP_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV770_pfp_microcode[i]); + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + + RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0); + DRM_INFO("Loading RV770 CP Microcode\n"); + for (i = 0; i < R700_PM4_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_ME_RAM_DATA, RV770_cp_microcode[i]); + RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0); + + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV730)) { + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + DRM_INFO("Loading RV730 PFP Microcode\n"); + for (i = 0; i < R700_PFP_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV730_pfp_microcode[i]); + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + + RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0); + DRM_INFO("Loading RV730 CP Microcode\n"); + for (i = 0; i < R700_PM4_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_ME_RAM_DATA, RV730_cp_microcode[i]); + RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0); + + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV710)) { + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + DRM_INFO("Loading RV710 PFP Microcode\n"); + for (i = 0; i < R700_PFP_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV710_pfp_microcode[i]); + RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0); + + RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0); + DRM_INFO("Loading RV710 CP Microcode\n"); + for (i = 0; i < R700_PM4_UCODE_SIZE; i++) + RADEON_WRITE(R600_CP_ME_RAM_DATA, RV710_cp_microcode[i]); + 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, RADEON_READ(R600_CP_RB_CNTL) | + RADEON_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, 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) +{ + int i, ret = 0; + for (i = 0; i < 32; i++) { + ret += val & 1; + val >>= 1; + } + return ret; +} + +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 = 0; + u32 cc_gc_shader_pipe_config = 0; + 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_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); + + backend_map = r600_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes, + dev_priv->r600_max_backends, + (0xff << dev_priv->r600_max_backends) & 0xff); + gb_tiling_config |= R600_BACKEND_MAP(backend_map); + + 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); + + cc_rb_backend_disable = + R600_BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << dev_priv->r600_max_backends) & R6XX_MAX_BACKENDS_MASK); + + 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)); + + 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_BACKENDS - r600_count_pipe_bits(cc_gc_shader_pipe_config & R600_INACTIVE_QD_PIPES_MASK); + 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)) + 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)) { + 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)) { + /* 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)) + 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_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_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(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; + + 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; + + 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: + swizzle_pipe[0] = 0; + swizzle_pipe[1] = 2; + swizzle_pipe[2] = 1; + break; + case 4: + swizzle_pipe[0] = 0; + swizzle_pipe[1] = 2; + swizzle_pipe[2] = 3; + swizzle_pipe[3] = 1; + break; + case 5: + swizzle_pipe[0] = 0; + swizzle_pipe[1] = 2; + swizzle_pipe[2] = 4; + swizzle_pipe[3] = 1; + swizzle_pipe[4] = 3; + break; + case 6: + 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: + 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: + 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 sx_debug_1; + u32 smx_dc_ctl0; + 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 = 0; + u32 cc_gc_shader_pipe_config = 0; + 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; + 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; + 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); + + backend_map = r700_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes, + dev_priv->r600_max_backends, + (0xff << dev_priv->r600_max_backends) & 0xff); + gb_tiling_config |= R600_BACKEND_MAP(backend_map); + + 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); + + cc_rb_backend_disable = + R600_BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << dev_priv->r600_max_backends) & R7XX_MAX_BACKENDS_MASK); + + 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)); + + 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_BACKENDS - r600_count_pipe_bits(cc_gc_shader_pipe_config & R600_INACTIVE_QD_PIPES_MASK); + 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)); + + RADEON_WRITE(R600_TA_CNTL_AUX, (R600_DISABLE_CUBE_ANISO | + R600_SYNC_GRADIENT | + R600_SYNC_WALKER | + R600_SYNC_ALIGNER)); + + 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); + + 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)); + + if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV770) + RADEON_WRITE(R700_DB_DEBUG3, R700_DB_CLK_OFF_DELAY(0x1f)); + else { + 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: + sq_ms_fifo_sizes |= R600_FETCH_FIFO_HIWATER(0x1); + break; + case CHIP_RV730: + case CHIP_RV710: + 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: + 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; + + 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); + DRM_UDELAY(15000); + RADEON_WRITE(R600_GRBM_SOFT_RESET, 0); + + + /* Set ring buffer size */ +#ifdef __BIG_ENDIAN + RADEON_WRITE(R600_CP_RB_CNTL, + RADEON_BUF_SWAP_32BIT | + RADEON_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, 0x4); + + /* Set the write pointer delay */ + RADEON_WRITE(R600_CP_RB_WPTR_DELAY, 0); + +#ifdef __BIG_ENDIAN + RADEON_WRITE(R600_CP_RB_CNTL, + RADEON_BUF_SWAP_32BIT | + RADEON_RB_NO_UPDATE | + RADEON_RB_RPTR_WR_ENA | + (dev_priv->ring.rptr_update_l2qw << 8) | + dev_priv->ring.size_l2qw); +#else + RADEON_WRITE(R600_CP_RB_CNTL, + RADEON_RB_NO_UPDATE | + RADEON_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 __OS_HAS_AGP + if (dev_priv->flags & RADEON_IS_AGP) { + /* XXX */ + RADEON_WRITE(R600_CP_RB_RPTR_ADDR, + (dev_priv->ring_rptr->offset + - dev->agp->base + dev_priv->gart_vm_start) >> 8); + RADEON_WRITE(R600_CP_RB_RPTR_ADDR_HI, 0); + } else +#endif + { + struct drm_sg_mem *entry = dev->sg; + unsigned long tmp_ofs, page_ofs; + + tmp_ofs = dev_priv->ring_rptr->offset - + (unsigned long)dev->sg->virtual; + page_ofs = tmp_ofs >> PAGE_SHIFT; + + RADEON_WRITE(R600_CP_RB_RPTR_ADDR, entry->busaddr[page_ofs] >> 8); + RADEON_WRITE(R600_CP_RB_RPTR_ADDR_HI, 0); + DRM_DEBUG("ring rptr: offset=0x%08lx handle=0x%08lx\n", + (unsigned long)entry->busaddr[page_ofs], + entry->handle + tmp_ofs); + } + +#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 __OS_HAS_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)); + + /* Start with assuming that writeback doesn't work */ + dev_priv->writeback_works = 0; + + /* 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 + */ + RADEON_WRITE(R600_SCRATCH_ADDR, ((RADEON_READ(R600_CP_RB_RPTR_ADDR) << 8) + + R600_SCRATCH_REG_OFFSET) >> 8); + + 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 __OS_HAS_AGP + if (dev_priv->flags & RADEON_IS_AGP) { + if (dev_priv->cp_ring != NULL) { + drm_core_ioremapfree(dev_priv->cp_ring, dev); + dev_priv->cp_ring = NULL; + } + if (dev_priv->ring_rptr != NULL) { + drm_core_ioremapfree(dev_priv->ring_rptr, dev); + dev_priv->ring_rptr = NULL; + } + if (dev->agp_buffer_map != NULL) { + drm_core_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_core_ioremapfree(&dev_priv->gart_info.mapping, dev); + dev_priv->gart_info.addr = 0; + } + } + /* 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"); + + /* 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->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_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_core_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_core_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_core_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_core_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 __OS_HAS_AGP + /* XXX */ + if (dev_priv->flags & RADEON_IS_AGP) { + drm_core_ioremap(dev_priv->cp_ring, dev); + drm_core_ioremap(dev_priv->ring_rptr, dev); + drm_core_ioremap(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 *)dev_priv->cp_ring->offset; + dev_priv->ring_rptr->handle = + (void *)dev_priv->ring_rptr->offset; + dev->agp_buffer_map->handle = + (void *)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 __OS_HAS_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 __OS_HAS_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 = drm_order(init->ring_size / 8); + + dev_priv->ring.rptr_update = /* init->rptr_update */ 4096; + dev_priv->ring.rptr_update_l2qw = drm_order(/* init->rptr_update */ 4096 / 8); + + dev_priv->ring.fetch_size = /* init->fetch_size */ 32; + dev_priv->ring.fetch_size_l2ow = drm_order(/* 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 __OS_HAS_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_core_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->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; +} diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index e42b6a2a7e8..596da014dfd 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -43,7 +43,7 @@ static int radeon_do_cleanup_cp(struct drm_device * dev); static void radeon_do_cp_start(drm_radeon_private_t * dev_priv); -static u32 radeon_read_ring_rptr(drm_radeon_private_t *dev_priv, u32 off) +u32 radeon_read_ring_rptr(drm_radeon_private_t *dev_priv, u32 off) { u32 val; @@ -62,11 +62,15 @@ u32 radeon_get_ring_head(drm_radeon_private_t *dev_priv) { if (dev_priv->writeback_works) return radeon_read_ring_rptr(dev_priv, 0); - else - return RADEON_READ(RADEON_CP_RB_RPTR); + else { + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + return RADEON_READ(R600_CP_RB_RPTR); + else + return RADEON_READ(RADEON_CP_RB_RPTR); + } } -static void radeon_write_ring_rptr(drm_radeon_private_t *dev_priv, u32 off, u32 val) +void radeon_write_ring_rptr(drm_radeon_private_t *dev_priv, u32 off, u32 val) { if (dev_priv->flags & RADEON_IS_AGP) DRM_WRITE32(dev_priv->ring_rptr, off, val); @@ -82,11 +86,19 @@ void radeon_set_ring_head(drm_radeon_private_t *dev_priv, u32 val) u32 radeon_get_scratch(drm_radeon_private_t *dev_priv, int index) { - if (dev_priv->writeback_works) - return radeon_read_ring_rptr(dev_priv, - RADEON_SCRATCHOFF(index)); - else - return RADEON_READ(RADEON_SCRATCH_REG0 + 4*index); + if (dev_priv->writeback_works) { + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + return radeon_read_ring_rptr(dev_priv, + R600_SCRATCHOFF(index)); + else + return radeon_read_ring_rptr(dev_priv, + RADEON_SCRATCHOFF(index)); + } else { + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + return RADEON_READ(R600_SCRATCH_REG0 + 4*index); + else + return RADEON_READ(RADEON_SCRATCH_REG0 + 4*index); + } } u32 RADEON_READ_MM(drm_radeon_private_t *dev_priv, int addr) @@ -142,7 +154,11 @@ static u32 IGP_READ_MCIND(drm_radeon_private_t *dev_priv, int addr) u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv) { - if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) + return RADEON_READ(R700_MC_VM_FB_LOCATION); + else if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + return RADEON_READ(R600_MC_VM_FB_LOCATION); + else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) return R500_READ_MCIND(dev_priv, RV515_MC_FB_LOCATION); else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) @@ -155,7 +171,11 @@ u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv) static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc) { - if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) + RADEON_WRITE(R700_MC_VM_FB_LOCATION, fb_loc); + else if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + RADEON_WRITE(R600_MC_VM_FB_LOCATION, fb_loc); + else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) R500_WRITE_MCIND(RV515_MC_FB_LOCATION, fb_loc); else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) @@ -166,9 +186,16 @@ static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc) RADEON_WRITE(RADEON_MC_FB_LOCATION, fb_loc); } -static void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc) +void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc) { - if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) + /*R6xx/R7xx: AGP_TOP and BOT are actually 18 bits each */ + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) { + RADEON_WRITE(R700_MC_VM_AGP_BOT, agp_loc & 0xffff); /* FIX ME */ + RADEON_WRITE(R700_MC_VM_AGP_TOP, (agp_loc >> 16) & 0xffff); + } else if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) { + RADEON_WRITE(R600_MC_VM_AGP_BOT, agp_loc & 0xffff); /* FIX ME */ + RADEON_WRITE(R600_MC_VM_AGP_TOP, (agp_loc >> 16) & 0xffff); + } else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) R500_WRITE_MCIND(RV515_MC_AGP_LOCATION, agp_loc); else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) @@ -179,12 +206,18 @@ static void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_lo RADEON_WRITE(RADEON_MC_AGP_LOCATION, agp_loc); } -static void radeon_write_agp_base(drm_radeon_private_t *dev_priv, u64 agp_base) +void radeon_write_agp_base(drm_radeon_private_t *dev_priv, u64 agp_base) { u32 agp_base_hi = upper_32_bits(agp_base); u32 agp_base_lo = agp_base & 0xffffffff; - - if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) { + u32 r6xx_agp_base = (agp_base >> 22) & 0x3ffff; + + /* R6xx/R7xx must be aligned to a 4MB boundry */ + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) + RADEON_WRITE(R700_MC_VM_AGP_BASE, r6xx_agp_base); + else if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + RADEON_WRITE(R600_MC_VM_AGP_BASE, r6xx_agp_base); + else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) { R500_WRITE_MCIND(RV515_MC_AGP_BASE, agp_base_lo); R500_WRITE_MCIND(RV515_MC_AGP_BASE_2, agp_base_hi); } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) || @@ -205,7 +238,7 @@ static void radeon_write_agp_base(drm_radeon_private_t *dev_priv, u64 agp_base) } } -static void radeon_enable_bm(struct drm_radeon_private *dev_priv) +void radeon_enable_bm(struct drm_radeon_private *dev_priv) { u32 tmp; /* Turn on bus mastering */ @@ -1440,6 +1473,7 @@ static int radeon_do_resume_cp(struct drm_device *dev, struct drm_file *file_pri int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { + drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_init_t *init = data; LOCK_TEST_WITH_RETURN(dev, file_priv); @@ -1452,8 +1486,13 @@ int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_pri case RADEON_INIT_R200_CP: case RADEON_INIT_R300_CP: return radeon_do_init_cp(dev, init, file_priv); + case RADEON_INIT_R600_CP: + return r600_do_init_cp(dev, init, file_priv); case RADEON_CLEANUP_CP: - return radeon_do_cleanup_cp(dev); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + return r600_do_cleanup_cp(dev); + else + return radeon_do_cleanup_cp(dev); } return -EINVAL; @@ -1476,7 +1515,10 @@ int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_pr return 0; } - radeon_do_cp_start(dev_priv); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + r600_do_cp_start(dev_priv); + else + radeon_do_cp_start(dev_priv); return 0; } @@ -1507,7 +1549,10 @@ int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_pri * code so that the DRM ioctl wrapper can try again. */ if (stop->idle) { - ret = radeon_do_cp_idle(dev_priv); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + ret = r600_do_cp_idle(dev_priv); + else + ret = radeon_do_cp_idle(dev_priv); if (ret) return ret; } @@ -1516,10 +1561,16 @@ int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_pri * we will get some dropped triangles as they won't be fully * rendered before the CP is shut down. */ - radeon_do_cp_stop(dev_priv); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + r600_do_cp_stop(dev_priv); + else + radeon_do_cp_stop(dev_priv); /* Reset the engine */ - radeon_do_engine_reset(dev); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + r600_do_engine_reset(dev); + else + radeon_do_engine_reset(dev); return 0; } @@ -1532,29 +1583,47 @@ void radeon_do_release(struct drm_device * dev) if (dev_priv) { if (dev_priv->cp_running) { /* Stop the cp */ - while ((ret = radeon_do_cp_idle(dev_priv)) != 0) { - DRM_DEBUG("radeon_do_cp_idle %d\n", ret); + if ((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_R600) { + while ((ret = r600_do_cp_idle(dev_priv)) != 0) { + DRM_DEBUG("radeon_do_cp_idle %d\n", ret); #ifdef __linux__ - schedule(); + schedule(); #else - tsleep(&ret, PZERO, "rdnrel", 1); + tsleep(&ret, PZERO, "rdnrel", 1); #endif + } + } else { + while ((ret = radeon_do_cp_idle(dev_priv)) != 0) { + DRM_DEBUG("radeon_do_cp_idle %d\n", ret); +#ifdef __linux__ + schedule(); +#else + tsleep(&ret, PZERO, "rdnrel", 1); +#endif + } + } + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) { + r600_do_cp_stop(dev_priv); + r600_do_engine_reset(dev); + } else { + radeon_do_cp_stop(dev_priv); + radeon_do_engine_reset(dev); } - radeon_do_cp_stop(dev_priv); - radeon_do_engine_reset(dev); } - /* Disable *all* interrupts */ - if (dev_priv->mmio) /* remove this after permanent addmaps */ - RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); - - if (dev_priv->mmio) { /* remove all surfaces */ - for (i = 0; i < RADEON_MAX_SURFACES; i++) { - RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * i, 0); - RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + - 16 * i, 0); - RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + - 16 * i, 0); + if ((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_R600) { + /* Disable *all* interrupts */ + if (dev_priv->mmio) /* remove this after permanent addmaps */ + RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); + + if (dev_priv->mmio) { /* remove all surfaces */ + for (i = 0; i < RADEON_MAX_SURFACES; i++) { + RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * i, 0); + RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + + 16 * i, 0); + RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + + 16 * i, 0); + } } } @@ -1563,7 +1632,10 @@ void radeon_do_release(struct drm_device * dev) radeon_mem_takedown(&(dev_priv->fb_heap)); /* deallocate kernel resources */ - radeon_do_cleanup_cp(dev); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + r600_do_cleanup_cp(dev); + else + radeon_do_cleanup_cp(dev); } } @@ -1581,7 +1653,10 @@ int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_pr return -EINVAL; } - radeon_do_cp_reset(dev_priv); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + r600_do_cp_reset(dev_priv); + else + radeon_do_cp_reset(dev_priv); /* The CP is no longer running after an engine reset */ dev_priv->cp_running = 0; @@ -1596,23 +1671,36 @@ int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_pri LOCK_TEST_WITH_RETURN(dev, file_priv); - return radeon_do_cp_idle(dev_priv); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + return r600_do_cp_idle(dev_priv); + else + return radeon_do_cp_idle(dev_priv); } /* Added by Charl P. Botha to call radeon_do_resume_cp(). */ int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv) { - return radeon_do_resume_cp(dev, file_priv); + drm_radeon_private_t *dev_priv = dev->dev_private; + DRM_DEBUG("\n"); + + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + return r600_do_resume_cp(dev, file_priv); + else + return radeon_do_resume_cp(dev, file_priv); } int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv) { + drm_radeon_private_t *dev_priv = dev->dev_private; DRM_DEBUG("\n"); LOCK_TEST_WITH_RETURN(dev, file_priv); - return radeon_do_engine_reset(dev); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + return r600_do_engine_reset(dev); + else + return radeon_do_engine_reset(dev); } /* ================================================================ @@ -1997,7 +2085,13 @@ void radeon_commit_ring(drm_radeon_private_t *dev_priv) DRM_MEMORYBARRIER(); GET_RING_HEAD( dev_priv ); - RADEON_WRITE( RADEON_CP_RB_WPTR, dev_priv->ring.tail ); - /* read from PCI bus to ensure correct posting */ - RADEON_READ( RADEON_CP_RB_RPTR ); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) { + RADEON_WRITE(R600_CP_RB_WPTR, dev_priv->ring.tail); + /* read from PCI bus to ensure correct posting */ + RADEON_READ(R600_CP_RB_RPTR); + } else { + RADEON_WRITE(RADEON_CP_RB_WPTR, dev_priv->ring.tail); + /* read from PCI bus to ensure correct posting */ + RADEON_READ(RADEON_CP_RB_RPTR); + } } diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 9326c73976c..86614a27bb6 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -396,6 +396,8 @@ extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_fi extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv); extern u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv); +extern void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc); +extern void radeon_write_agp_base(drm_radeon_private_t *dev_priv, u64 agp_base); extern u32 RADEON_READ_MM(drm_radeon_private_t *dev_priv, int addr); extern void radeon_freelist_reset(struct drm_device * dev); @@ -416,6 +418,10 @@ extern void radeon_mem_takedown(struct mem_block **heap); extern void radeon_mem_release(struct drm_file *file_priv, struct mem_block *heap); +extern void radeon_enable_bm(struct drm_radeon_private *dev_priv); +extern u32 radeon_read_ring_rptr(drm_radeon_private_t *dev_priv, u32 off); +extern void radeon_write_ring_rptr(drm_radeon_private_t *dev_priv, u32 off, u32 val); + /* radeon_irq.c */ extern void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state); extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -456,6 +462,19 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev, struct drm_file *file_priv, drm_radeon_kcmd_buffer_t *cmdbuf); +/* r600_cp.c */ +extern int r600_do_engine_reset(struct drm_device *dev); +extern int r600_do_cleanup_cp(struct drm_device *dev); +extern int r600_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init, + struct drm_file *file_priv); +extern int r600_do_resume_cp(struct drm_device *dev, struct drm_file *file_priv); +extern int r600_do_cp_idle(drm_radeon_private_t *dev_priv); +extern void r600_do_cp_start(drm_radeon_private_t *dev_priv); +extern void r600_do_cp_reset(drm_radeon_private_t *dev_priv); +extern void r600_do_cp_stop(drm_radeon_private_t *dev_priv); +extern int r600_cp_dispatch_indirect(struct drm_device *dev, + struct drm_buf *buf, int start, int end); + /* Flags for stats.boxes */ #define RADEON_BOX_DMA_IDLE 0x1 @@ -1832,7 +1851,11 @@ do { \ struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv; \ drm_radeon_sarea_t *sarea_priv = master_priv->sarea_priv; \ if ( sarea_priv->last_dispatch >= RADEON_MAX_VB_AGE ) { \ - int __ret = radeon_do_cp_idle( dev_priv ); \ + int __ret; \ + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) \ + __ret = r600_do_cp_idle(dev_priv); \ + else \ + __ret = radeon_do_cp_idle(dev_priv); \ if ( __ret ) return __ret; \ sarea_priv->last_dispatch = 0; \ radeon_freelist_reset( dev ); \ diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c index 043293ae6e4..ca00cef4502 100644 --- a/drivers/gpu/drm/radeon/radeon_state.c +++ b/drivers/gpu/drm/radeon/radeon_state.c @@ -1556,9 +1556,15 @@ static void radeon_cp_discard_buffer(struct drm_device *dev, struct drm_master * buf_priv->age = ++master_priv->sarea_priv->last_dispatch; /* Emit the vertex buffer age */ - BEGIN_RING(2); - RADEON_DISPATCH_AGE(buf_priv->age); - ADVANCE_RING(); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) { + BEGIN_RING(3); + R600_DISPATCH_AGE(buf_priv->age); + ADVANCE_RING(); + } else { + BEGIN_RING(2); + RADEON_DISPATCH_AGE(buf_priv->age); + ADVANCE_RING(); + } buf->pending = 1; buf->used = 0; @@ -2473,24 +2479,25 @@ static int radeon_cp_indirect(struct drm_device *dev, void *data, struct drm_fil buf->used = indirect->end; - /* Wait for the 3D stream to idle before the indirect buffer - * containing 2D acceleration commands is processed. - */ - BEGIN_RING(2); - - RADEON_WAIT_UNTIL_3D_IDLE(); - - ADVANCE_RING(); - /* Dispatch the indirect buffer full of commands from the * X server. This is insecure and is thus only available to * privileged clients. */ - radeon_cp_dispatch_indirect(dev, buf, indirect->start, indirect->end); - if (indirect->discard) { - radeon_cp_discard_buffer(dev, file_priv->master, buf); + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + r600_cp_dispatch_indirect(dev, buf, indirect->start, indirect->end); + else { + /* Wait for the 3D stream to idle before the indirect buffer + * containing 2D acceleration commands is processed. + */ + BEGIN_RING(2); + RADEON_WAIT_UNTIL_3D_IDLE(); + ADVANCE_RING(); + radeon_cp_dispatch_indirect(dev, buf, indirect->start, indirect->end); } + if (indirect->discard) + radeon_cp_discard_buffer(dev, file_priv->master, buf); + COMMIT_RING(); return 0; } @@ -3052,7 +3059,10 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil case RADEON_PARAM_SCRATCH_OFFSET: if (!dev_priv->writeback_works) return -EINVAL; - value = RADEON_SCRATCH_REG_OFFSET; + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) + value = R600_SCRATCH_REG_OFFSET; + else + value = RADEON_SCRATCH_REG_OFFSET; break; case RADEON_PARAM_CARD_TYPE: if (dev_priv->flags & RADEON_IS_PCIE) -- 2.43.2