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path: root/drivers/gpu/drm/radeon/r600_cp.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r600_cp.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_cp.c2253
1 files changed, 2253 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
new file mode 100644
index 000000000000..9d14eee3ed09
--- /dev/null
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -0,0 +1,2253 @@
+/*
+ * 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>
+ */
+
+#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;
+}
+
+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 (entry->busaddr[i] == 0) {
+ 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);
+}
+
+/* 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) ||
+