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authorAlex Deucher <alexdeucher@gmail.com>2009-02-24 16:22:29 -0500
committerDave Airlie <airlied@redhat.com>2009-03-13 14:24:11 +1000
commitc05ce0834a268f7d18274847190f6ed826b99332 (patch)
treeb9980946e7e5cb72abf20c88c3f84db93af9c281 /drivers
parent80b3334a4d5c163ab35c560a21d2cdc39bb5d3f8 (diff)
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 <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/radeon/Makefile2
-rw-r--r--drivers/gpu/drm/radeon/r600_cp.c2247
-rw-r--r--drivers/gpu/drm/radeon/radeon_cp.c188
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.h25
-rw-r--r--drivers/gpu/drm/radeon/radeon_state.c42
5 files changed, 2439 insertions, 65 deletions
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index feb521ebc393..52ce439a0f2e 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 000000000000..fcb0fc164c39
--- /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 <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;
+}
+
+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 e42b6a2a7e8e..596da014dfd9 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 9326c73976cf..86614a27bb6e 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 043293ae6e48..ca00cef4502d 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)