* Alex Deucher
* Jerome Glisse
*/
+#include <linux/seq_file.h>
+#include <linux/firmware.h>
+#include <linux/platform_device.h>
#include "drmP.h"
-#include "radeon_reg.h"
+#include "radeon_drm.h"
#include "radeon.h"
+#include "radeon_mode.h"
+#include "r600d.h"
+#include "atom.h"
+#include "avivod.h"
-/* r600,rv610,rv630,rv620,rv635,rv670 depends on : */
-void rs600_mc_disable_clients(struct radeon_device *rdev);
+#define PFP_UCODE_SIZE 576
+#define PM4_UCODE_SIZE 1792
+#define R700_PFP_UCODE_SIZE 848
+#define R700_PM4_UCODE_SIZE 1360
-/* This files gather functions specifics to:
- * r600,rv610,rv630,rv620,rv635,rv670
- *
- * Some of these functions might be used by newer ASICs.
- */
+/* Firmware Names */
+MODULE_FIRMWARE("radeon/R600_pfp.bin");
+MODULE_FIRMWARE("radeon/R600_me.bin");
+MODULE_FIRMWARE("radeon/RV610_pfp.bin");
+MODULE_FIRMWARE("radeon/RV610_me.bin");
+MODULE_FIRMWARE("radeon/RV630_pfp.bin");
+MODULE_FIRMWARE("radeon/RV630_me.bin");
+MODULE_FIRMWARE("radeon/RV620_pfp.bin");
+MODULE_FIRMWARE("radeon/RV620_me.bin");
+MODULE_FIRMWARE("radeon/RV635_pfp.bin");
+MODULE_FIRMWARE("radeon/RV635_me.bin");
+MODULE_FIRMWARE("radeon/RV670_pfp.bin");
+MODULE_FIRMWARE("radeon/RV670_me.bin");
+MODULE_FIRMWARE("radeon/RS780_pfp.bin");
+MODULE_FIRMWARE("radeon/RS780_me.bin");
+MODULE_FIRMWARE("radeon/RV770_pfp.bin");
+MODULE_FIRMWARE("radeon/RV770_me.bin");
+MODULE_FIRMWARE("radeon/RV730_pfp.bin");
+MODULE_FIRMWARE("radeon/RV730_me.bin");
+MODULE_FIRMWARE("radeon/RV710_pfp.bin");
+MODULE_FIRMWARE("radeon/RV710_me.bin");
+
+int r600_debugfs_mc_info_init(struct radeon_device *rdev);
+
+/* r600,rv610,rv630,rv620,rv635,rv670 */
int r600_mc_wait_for_idle(struct radeon_device *rdev);
void r600_gpu_init(struct radeon_device *rdev);
-
+void r600_fini(struct radeon_device *rdev);
/*
- * MC
+ * R600 PCIE GART
*/
+int r600_gart_clear_page(struct radeon_device *rdev, int i)
+{
+ void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
+ u64 pte;
+
+ if (i < 0 || i > rdev->gart.num_gpu_pages)
+ return -EINVAL;
+ pte = 0;
+ writeq(pte, ((void __iomem *)ptr) + (i * 8));
+ return 0;
+}
+
+void r600_pcie_gart_tlb_flush(struct radeon_device *rdev)
+{
+ unsigned i;
+ u32 tmp;
+
+ WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR, rdev->mc.gtt_start >> 12);
+ WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (rdev->mc.gtt_end - 1) >> 12);
+ WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ /* read MC_STATUS */
+ tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE);
+ tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT;
+ if (tmp == 2) {
+ printk(KERN_WARNING "[drm] r600 flush TLB failed\n");
+ return;
+ }
+ if (tmp) {
+ return;
+ }
+ udelay(1);
+ }
+}
+
+int r600_pcie_gart_init(struct radeon_device *rdev)
+{
+ int r;
+
+ if (rdev->gart.table.vram.robj) {
+ WARN(1, "R600 PCIE GART already initialized.\n");
+ return 0;
+ }
+ /* Initialize common gart structure */
+ r = radeon_gart_init(rdev);
+ if (r)
+ return r;
+ rdev->gart.table_size = rdev->gart.num_gpu_pages * 8;
+ return radeon_gart_table_vram_alloc(rdev);
+}
+
+int r600_pcie_gart_enable(struct radeon_device *rdev)
+{
+ u32 tmp;
+ int r, i;
+
+ if (rdev->gart.table.vram.robj == NULL) {
+ dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
+ return -EINVAL;
+ }
+ r = radeon_gart_table_vram_pin(rdev);
+ if (r)
+ return r;
+
+ /* Setup L2 cache */
+ WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
+ ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
+ EFFECTIVE_L2_QUEUE_SIZE(7));
+ WREG32(VM_L2_CNTL2, 0);
+ WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
+ /* Setup TLB control */
+ tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
+ SYSTEM_ACCESS_MODE_NOT_IN_SYS |
+ EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
+ ENABLE_WAIT_L2_QUERY;
+ WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING);
+ WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
+ WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
+ WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
+ WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
+ WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
+ WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
+ RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
+ WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
+ (u32)(rdev->dummy_page.addr >> 12));
+ for (i = 1; i < 7; i++)
+ WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
+
+ r600_pcie_gart_tlb_flush(rdev);
+ rdev->gart.ready = true;
+ return 0;
+}
+
+void r600_pcie_gart_disable(struct radeon_device *rdev)
+{
+ u32 tmp;
+ int i;
+
+ /* Disable all tables */
+ for (i = 0; i < 7; i++)
+ WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
+
+ /* Disable L2 cache */
+ WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
+ EFFECTIVE_L2_QUEUE_SIZE(7));
+ WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
+ /* Setup L1 TLB control */
+ tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
+ ENABLE_WAIT_L2_QUERY;
+ WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
+ if (rdev->gart.table.vram.robj) {
+ radeon_object_kunmap(rdev->gart.table.vram.robj);
+ radeon_object_unpin(rdev->gart.table.vram.robj);
+ }
+}
+
+void r600_pcie_gart_fini(struct radeon_device *rdev)
+{
+ r600_pcie_gart_disable(rdev);
+ radeon_gart_table_vram_free(rdev);
+ radeon_gart_fini(rdev);
+}
+
+void r600_agp_enable(struct radeon_device *rdev)
+{
+ u32 tmp;
+ int i;
+
+ /* Setup L2 cache */
+ WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
+ ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
+ EFFECTIVE_L2_QUEUE_SIZE(7));
+ WREG32(VM_L2_CNTL2, 0);
+ WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1));
+ /* Setup TLB control */
+ tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
+ SYSTEM_ACCESS_MODE_NOT_IN_SYS |
+ EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) |
+ ENABLE_WAIT_L2_QUERY;
+ WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING);
+ WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp);
+ WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
+ WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE);
+ for (i = 0; i < 7; i++)
+ WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
+}
+
+int r600_mc_wait_for_idle(struct radeon_device *rdev)
+{
+ unsigned i;
+ u32 tmp;
+
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ /* read MC_STATUS */
+ tmp = RREG32(R_000E50_SRBM_STATUS) & 0x3F00;
+ if (!tmp)
+ return 0;
+ udelay(1);
+ }
+ return -1;
+}
+
+static void r600_mc_program(struct radeon_device *rdev)
+{
+ struct rv515_mc_save save;
+ u32 tmp;
+ int i, j;
+
+ /* Initialize HDP */
+ for (i = 0, j = 0; i < 32; i++, j += 0x18) {
+ WREG32((0x2c14 + j), 0x00000000);
+ WREG32((0x2c18 + j), 0x00000000);
+ WREG32((0x2c1c + j), 0x00000000);
+ WREG32((0x2c20 + j), 0x00000000);
+ WREG32((0x2c24 + j), 0x00000000);
+ }
+ WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
+
+ rv515_mc_stop(rdev, &save);
+ if (r600_mc_wait_for_idle(rdev)) {
+ dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
+ }
+ /* Lockout access through VGA aperture (doesn't exist before R600) */
+ WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
+ /* Update configuration */
+ if (rdev->flags & RADEON_IS_AGP) {
+ if (rdev->mc.vram_start < rdev->mc.gtt_start) {
+ /* VRAM before AGP */
+ WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
+ rdev->mc.vram_start >> 12);
+ WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+ rdev->mc.gtt_end >> 12);
+ } else {
+ /* VRAM after AGP */
+ WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
+ rdev->mc.gtt_start >> 12);
+ WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+ rdev->mc.vram_end >> 12);
+ }
+ } else {
+ WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12);
+ WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end >> 12);
+ }
+ WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
+ tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
+ tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
+ WREG32(MC_VM_FB_LOCATION, tmp);
+ WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
+ WREG32(HDP_NONSURFACE_INFO, (2 << 7));
+ WREG32(HDP_NONSURFACE_SIZE, rdev->mc.mc_vram_size | 0x3FF);
+ if (rdev->flags & RADEON_IS_AGP) {
+ WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22);
+ WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22);
+ WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
+ } else {
+ WREG32(MC_VM_AGP_BASE, 0);
+ WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
+ WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
+ }
+ if (r600_mc_wait_for_idle(rdev)) {
+ dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
+ }
+ rv515_mc_resume(rdev, &save);
+ /* we need to own VRAM, so turn off the VGA renderer here
+ * to stop it overwriting our objects */
+ rv515_vga_render_disable(rdev);
+}
+
int r600_mc_init(struct radeon_device *rdev)
{
- uint32_t tmp;
+ fixed20_12 a;
+ u32 tmp;
+ int chansize, numchan;
+ int r;
- r600_gpu_init(rdev);
+ /* Get VRAM informations */
+ rdev->mc.vram_is_ddr = true;
+ tmp = RREG32(RAMCFG);
+ if (tmp & CHANSIZE_OVERRIDE) {
+ chansize = 16;
+ } else if (tmp & CHANSIZE_MASK) {
+ chansize = 64;
+ } else {
+ chansize = 32;
+ }
+ tmp = RREG32(CHMAP);
+ switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
+ case 0:
+ default:
+ numchan = 1;
+ break;
+ case 1:
+ numchan = 2;
+ break;
+ case 2:
+ numchan = 4;
+ break;
+ case 3:
+ numchan = 8;
+ break;
+ }
+ rdev->mc.vram_width = numchan * chansize;
+ /* Could aper size report 0 ? */
+ rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
+ rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
+ /* Setup GPU memory space */
+ rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
+ rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
- /* setup the gart before changing location so we can ask to
- * discard unmapped mc request
+ if (rdev->mc.mc_vram_size > rdev->mc.aper_size)
+ rdev->mc.mc_vram_size = rdev->mc.aper_size;
+
+ if (rdev->mc.real_vram_size > rdev->mc.aper_size)
+ rdev->mc.real_vram_size = rdev->mc.aper_size;
+
+ if (rdev->flags & RADEON_IS_AGP) {
+ r = radeon_agp_init(rdev);
+ if (r)
+ return r;
+ /* gtt_size is setup by radeon_agp_init */
+ rdev->mc.gtt_location = rdev->mc.agp_base;
+ tmp = 0xFFFFFFFFUL - rdev->mc.agp_base - rdev->mc.gtt_size;
+ /* Try to put vram before or after AGP because we
+ * we want SYSTEM_APERTURE to cover both VRAM and
+ * AGP so that GPU can catch out of VRAM/AGP access
+ */
+ if (rdev->mc.gtt_location > rdev->mc.mc_vram_size) {
+ /* Enought place before */
+ rdev->mc.vram_location = rdev->mc.gtt_location -
+ rdev->mc.mc_vram_size;
+ } else if (tmp > rdev->mc.mc_vram_size) {
+ /* Enought place after */
+ rdev->mc.vram_location = rdev->mc.gtt_location +
+ rdev->mc.gtt_size;
+ } else {
+ /* Try to setup VRAM then AGP might not
+ * not work on some card
+ */
+ rdev->mc.vram_location = 0x00000000UL;
+ rdev->mc.gtt_location = rdev->mc.mc_vram_size;
+ }
+ } else {
+ rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
+ rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) &
+ 0xFFFF) << 24;
+ tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size;
+ if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) {
+ /* Enough place after vram */
+ rdev->mc.gtt_location = tmp;
+ } else if (rdev->mc.vram_location >= rdev->mc.gtt_size) {
+ /* Enough place before vram */
+ rdev->mc.gtt_location = 0;
+ } else {
+ /* Not enough place after or before shrink
+ * gart size
+ */
+ if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) {
+ rdev->mc.gtt_location = 0;
+ rdev->mc.gtt_size = rdev->mc.vram_location;
+ } else {
+ rdev->mc.gtt_location = tmp;
+ rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp;
+ }
+ }
+ rdev->mc.gtt_location = rdev->mc.mc_vram_size;
+ }
+ rdev->mc.vram_start = rdev->mc.vram_location;
+ rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
+ rdev->mc.gtt_start = rdev->mc.gtt_location;
+ rdev->mc.gtt_end = rdev->mc.gtt_location + rdev->mc.gtt_size - 1;
+ /* FIXME: we should enforce default clock in case GPU is not in
+ * default setup
*/
- /* FIXME: disable out of gart access */
- tmp = rdev->mc.gtt_location / 4096;
- tmp = REG_SET(R600_LOGICAL_PAGE_NUMBER, tmp);
- WREG32(R600_MC_VM_SYSTEM_APERTURE_LOW_ADDR, tmp);
- tmp = (rdev->mc.gtt_location + rdev->mc.gtt_size) / 4096;
- tmp = REG_SET(R600_LOGICAL_PAGE_NUMBER, tmp);
- WREG32(R600_MC_VM_SYSTEM_APERTURE_HIGH_ADDR, tmp);
-
- rs600_mc_disable_clients(rdev);
+ a.full = rfixed_const(100);
+ rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk);
+ rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
+ return 0;
+}
+
+/* We doesn't check that the GPU really needs a reset we simply do the
+ * reset, it's up to the caller to determine if the GPU needs one. We
+ * might add an helper function to check that.
+ */
+int r600_gpu_soft_reset(struct radeon_device *rdev)
+{
+ struct rv515_mc_save save;
+ u32 grbm_busy_mask = S_008010_VC_BUSY(1) | S_008010_VGT_BUSY_NO_DMA(1) |
+ S_008010_VGT_BUSY(1) | S_008010_TA03_BUSY(1) |
+ S_008010_TC_BUSY(1) | S_008010_SX_BUSY(1) |
+ S_008010_SH_BUSY(1) | S_008010_SPI03_BUSY(1) |
+ S_008010_SMX_BUSY(1) | S_008010_SC_BUSY(1) |
+ S_008010_PA_BUSY(1) | S_008010_DB03_BUSY(1) |
+ S_008010_CR_BUSY(1) | S_008010_CB03_BUSY(1) |
+ S_008010_GUI_ACTIVE(1);
+ u32 grbm2_busy_mask = S_008014_SPI0_BUSY(1) | S_008014_SPI1_BUSY(1) |
+ S_008014_SPI2_BUSY(1) | S_008014_SPI3_BUSY(1) |
+ S_008014_TA0_BUSY(1) | S_008014_TA1_BUSY(1) |
+ S_008014_TA2_BUSY(1) | S_008014_TA3_BUSY(1) |
+ S_008014_DB0_BUSY(1) | S_008014_DB1_BUSY(1) |
+ S_008014_DB2_BUSY(1) | S_008014_DB3_BUSY(1) |
+ S_008014_CB0_BUSY(1) | S_008014_CB1_BUSY(1) |
+ S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1);
+ u32 srbm_reset = 0;
+ u32 tmp;
+
+ dev_info(rdev->dev, "GPU softreset \n");
+ dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n",
+ RREG32(R_008010_GRBM_STATUS));
+ dev_info(rdev->dev, " R_008014_GRBM_STATUS2=0x%08X\n",
+ RREG32(R_008014_GRBM_STATUS2));
+ dev_info(rdev->dev, " R_000E50_SRBM_STATUS=0x%08X\n",
+ RREG32(R_000E50_SRBM_STATUS));
+ rv515_mc_stop(rdev, &save);
if (r600_mc_wait_for_idle(rdev)) {
- printk(KERN_WARNING "Failed to wait MC idle while "
- "programming pipes. Bad things might happen.\n");
+ dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
}
-
- tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
- tmp = REG_SET(R600_MC_FB_TOP, tmp >> 24);
- tmp |= REG_SET(R600_MC_FB_BASE, rdev->mc.vram_location >> 24);
- WREG32(R600_MC_VM_FB_LOCATION, tmp);
- tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1;
- tmp = REG_SET(R600_MC_AGP_TOP, tmp >> 22);
- WREG32(R600_MC_VM_AGP_TOP, tmp);
- tmp = REG_SET(R600_MC_AGP_BOT, rdev->mc.gtt_location >> 22);
- WREG32(R600_MC_VM_AGP_BOT, tmp);
+ /* Disable CP parsing/prefetching */
+ WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(0xff));
+ /* Check if any of the rendering block is busy and reset it */
+ if ((RREG32(R_008010_GRBM_STATUS) & grbm_busy_mask) ||
+ (RREG32(R_008014_GRBM_STATUS2) & grbm2_busy_mask)) {
+ tmp = S_008020_SOFT_RESET_CR(1) |
+ S_008020_SOFT_RESET_DB(1) |
+ S_008020_SOFT_RESET_CB(1) |
+ S_008020_SOFT_RESET_PA(1) |
+ S_008020_SOFT_RESET_SC(1) |
+ S_008020_SOFT_RESET_SMX(1) |
+ S_008020_SOFT_RESET_SPI(1) |
+ S_008020_SOFT_RESET_SX(1) |
+ S_008020_SOFT_RESET_SH(1) |
+ S_008020_SOFT_RESET_TC(1) |
+ S_008020_SOFT_RESET_TA(1) |
+ S_008020_SOFT_RESET_VC(1) |
+ S_008020_SOFT_RESET_VGT(1);
+ dev_info(rdev->dev, " R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp);
+ WREG32(R_008020_GRBM_SOFT_RESET, tmp);
+ (void)RREG32(R_008020_GRBM_SOFT_RESET);
+ udelay(50);
+ WREG32(R_008020_GRBM_SOFT_RESET, 0);
+ (void)RREG32(R_008020_GRBM_SOFT_RESET);
+ }
+ /* Reset CP (we always reset CP) */
+ tmp = S_008020_SOFT_RESET_CP(1);
+ dev_info(rdev->dev, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp);
+ WREG32(R_008020_GRBM_SOFT_RESET, tmp);
+ (void)RREG32(R_008020_GRBM_SOFT_RESET);
+ udelay(50);
+ WREG32(R_008020_GRBM_SOFT_RESET, 0);
+ (void)RREG32(R_008020_GRBM_SOFT_RESET);
+ /* Reset others GPU block if necessary */
+ if (G_000E50_RLC_BUSY(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_RLC(1);
+ if (G_000E50_GRBM_RQ_PENDING(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_GRBM(1);
+ if (G_000E50_HI_RQ_PENDING(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_IH(1);
+ if (G_000E50_VMC_BUSY(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_VMC(1);
+ if (G_000E50_MCB_BUSY(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_MC(1);
+ if (G_000E50_MCDZ_BUSY(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_MC(1);
+ if (G_000E50_MCDY_BUSY(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_MC(1);
+ if (G_000E50_MCDX_BUSY(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_MC(1);
+ if (G_000E50_MCDW_BUSY(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_MC(1);
+ if (G_000E50_RLC_BUSY(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_RLC(1);
+ if (G_000E50_SEM_BUSY(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_SEM(1);
+ if (G_000E50_BIF_BUSY(RREG32(R_000E50_SRBM_STATUS)))
+ srbm_reset |= S_000E60_SOFT_RESET_BIF(1);
+ dev_info(rdev->dev, " R_000E60_SRBM_SOFT_RESET=0x%08X\n", srbm_reset);
+ WREG32(R_000E60_SRBM_SOFT_RESET, srbm_reset);
+ (void)RREG32(R_000E60_SRBM_SOFT_RESET);
+ udelay(50);
+ WREG32(R_000E60_SRBM_SOFT_RESET, 0);
+ (void)RREG32(R_000E60_SRBM_SOFT_RESET);
+ WREG32(R_000E60_SRBM_SOFT_RESET, srbm_reset);
+ (void)RREG32(R_000E60_SRBM_SOFT_RESET);
+ udelay(50);
+ WREG32(R_000E60_SRBM_SOFT_RESET, 0);
+ (void)RREG32(R_000E60_SRBM_SOFT_RESET);
+ /* Wait a little for things to settle down */
+ udelay(50);
+ dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n",
+ RREG32(R_008010_GRBM_STATUS));
+ dev_info(rdev->dev, " R_008014_GRBM_STATUS2=0x%08X\n",
+ RREG32(R_008014_GRBM_STATUS2));
+ dev_info(rdev->dev, " R_000E50_SRBM_STATUS=0x%08X\n",
+ RREG32(R_000E50_SRBM_STATUS));
+ /* After reset we need to reinit the asic as GPU often endup in an
+ * incoherent state.
+ */
+ atom_asic_init(rdev->mode_info.atom_context);
+ rv515_mc_resume(rdev, &save);
return 0;
}
-void r600_mc_fini(struct radeon_device *rdev)
+int r600_gpu_reset(struct radeon_device *rdev)
+{
+ return r600_gpu_soft_reset(rdev);
+}
+
+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;
+}
+
+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;
+}
+
+void r600_gpu_init(struct radeon_device *rdev)
+{
+ u32 tiling_config;
+ u32 ramcfg;
+ u32 tmp;
+ int i, j;
+ 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;
+
/* FIXME: implement */
+ switch (rdev->family) {
+ case CHIP_R600:
+ rdev->config.r600.max_pipes = 4;
+ rdev->config.r600.max_tile_pipes = 8;
+ rdev->config.r600.max_simds = 4;
+ rdev->config.r600.max_backends = 4;
+ rdev->config.r600.max_gprs = 256;
+ rdev->config.r600.max_threads = 192;
+ rdev->config.r600.max_stack_entries = 256;
+ rdev->config.r600.max_hw_contexts = 8;
+ rdev->config.r600.max_gs_threads = 16;
+ rdev->config.r600.sx_max_export_size = 128;
+ rdev->config.r600.sx_max_export_pos_size = 16;
+ rdev->config.r600.sx_max_export_smx_size = 128;
+ rdev->config.r600.sq_num_cf_insts = 2;
+ break;
+ case CHIP_RV630:
+ case CHIP_RV635:
+ rdev->config.r600.max_pipes = 2;
+ rdev->config.r600.max_tile_pipes = 2;
+ rdev->config.r600.max_simds = 3;
+ rdev->config.r600.max_backends = 1;
+ rdev->config.r600.max_gprs = 128;
+ rdev->config.r600.max_threads = 192;
+ rdev->config.r600.max_stack_entries = 128;
+ rdev->config.r600.max_hw_contexts = 8;
+ rdev->config.r600.max_gs_threads = 4;
+ rdev->config.r600.sx_max_export_size = 128;
+ rdev->config.r600.sx_max_export_pos_size = 16;
+ rdev->config.r600.sx_max_export_smx_size = 128;
+ rdev->config.r600.sq_num_cf_insts = 2;
+ break;
+ case CHIP_RV610:
+ case CHIP_RV620:
+ case CHIP_RS780:
+ case CHIP_RS880:
+ rdev->config.r600.max_pipes = 1;
+ rdev->config.r600.max_tile_pipes = 1;
+ rdev->config.r600.max_simds = 2;
+ rdev->config.r600.max_backends = 1;
+ rdev->config.r600.max_gprs = 128;
+ rdev->config.r600.max_threads = 192;
+ rdev->config.r600.max_stack_entries = 128;
+ rdev->config.r600.max_hw_contexts = 4;
+ rdev->config.r600.max_gs_threads = 4;
+ rdev->config.r600.sx_max_export_size = 128;
+ rdev->config.r600.sx_max_export_pos_size = 16;
+ rdev->config.r600.sx_max_export_smx_size = 128;
+ rdev->config.r600.sq_num_cf_insts = 1;
+ break;
+ case CHIP_RV670:
+ rdev->config.r600.max_pipes = 4;
+ rdev->config.r600.max_tile_pipes = 4;
+ rdev->config.r600.max_simds = 4;
+ rdev->config.r600.max_backends = 4;
+ rdev->config.r600.max_gprs = 192;
+ rdev->config.r600.max_threads = 192;
+ rdev->config.r600.max_stack_entries = 256;
+ rdev->config.r600.max_hw_contexts = 8;
+ rdev->config.r600.max_gs_threads = 16;
+ rdev->config.r600.sx_max_export_size = 128;
+ rdev->config.r600.sx_max_export_pos_size = 16;
+ rdev->config.r600.sx_max_export_smx_size = 128;
+ rdev->config.r600.sq_num_cf_insts = 2;
+ break;
+ default:
+ break;
+ }
+
+ /* Initialize HDP */
+ for (i = 0, j = 0; i < 32; i++, j += 0x18) {
+ WREG32((0x2c14 + j), 0x00000000);
+ WREG32((0x2c18 + j), 0x00000000);
+ WREG32((0x2c1c + j), 0x00000000);
+ WREG32((0x2c20 + j), 0x00000000);
+ WREG32((0x2c24 + j), 0x00000000);
+ }
+
+ WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
+
+ /* Setup tiling */
+ tiling_config = 0;
+ ramcfg = RREG32(RAMCFG);
+ switch (rdev->config.r600.max_tile_pipes) {
+ case 1:
+ tiling_config |= PIPE_TILING(0);
+ break;
+ case 2:
+ tiling_config |= PIPE_TILING(1);
+ break;
+ case 4:
+ tiling_config |= PIPE_TILING(2);
+ break;
+ case 8:
+ tiling_config |= PIPE_TILING(3);
+ break;
+ default:
+ break;
+ }
+ tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
+ tiling_config |= GROUP_SIZE(0);
+ tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT;
+ if (tmp > 3) {
+ tiling_config |= ROW_TILING(3);
+ tiling_config |= SAMPLE_SPLIT(3);
+ } else {
+ tiling_config |= ROW_TILING(tmp);
+ tiling_config |= SAMPLE_SPLIT(tmp);
+ }
+ tiling_config |= BANK_SWAPS(1);
+ tmp = r600_get_tile_pipe_to_backend_map(rdev->config.r600.max_tile_pipes,
+ rdev->config.r600.max_backends,
+ (0xff << rdev->config.r600.max_backends) & 0xff);
+ tiling_config |= BACKEND_MAP(tmp);
+ WREG32(GB_TILING_CONFIG, tiling_config);
+ WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff);
+ WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff);
+
+ tmp = BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << rdev->config.r600.max_backends) & R6XX_MAX_BACKENDS_MASK);
+ WREG32(CC_RB_BACKEND_DISABLE, tmp);
+
+ /* Setup pipes */
+ tmp = INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << rdev->config.r600.max_pipes) & R6XX_MAX_PIPES_MASK);
+ tmp |= INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << rdev->config.r600.max_simds) & R6XX_MAX_SIMDS_MASK);
+ WREG32(CC_GC_SHADER_PIPE_CONFIG, tmp);
+ WREG32(GC_USER_SHADER_PIPE_CONFIG, tmp);
+
+ tmp = R6XX_MAX_BACKENDS - r600_count_pipe_bits(tmp & INACTIVE_QD_PIPES_MASK);
+ WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK);
+ WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK);
+
+ /* Setup some CP states */
+ WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | ROQ_IB2_START(0x2b)));
+ WREG32(CP_MEQ_THRESHOLDS, (MEQ_END(0x40) | ROQ_END(0x40)));
+
+ WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | SYNC_GRADIENT |
+ SYNC_WALKER | SYNC_ALIGNER));
+ /* Setup various GPU states */
+ if (rdev->family == CHIP_RV670)
+ WREG32(ARB_GDEC_RD_CNTL, 0x00000021);
+
+ tmp = RREG32(SX_DEBUG_1);
+ tmp |= SMX_EVENT_RELEASE;
+ if ((rdev->family > CHIP_R600))
+ tmp |= ENABLE_NEW_SMX_ADDRESS;
+ WREG32(SX_DEBUG_1, tmp);
+
+ if (((rdev->family) == CHIP_R600) ||
+ ((rdev->family) == CHIP_RV630) ||
+ ((rdev->family) == CHIP_RV610) ||
+ ((rdev->family) == CHIP_RV620) ||
+ ((rdev->family) == CHIP_RS780) ||
+ ((rdev->family) == CHIP_RS880)) {
+ WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE);
+ } else {
+ WREG32(DB_DEBUG, 0);
+ }
+ WREG32(DB_WATERMARKS, (DEPTH_FREE(4) | DEPTH_CACHELINE_FREE(16) |
+ DEPTH_FLUSH(16) | DEPTH_PENDING_FREE(4)));
+
+ WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
+ WREG32(VGT_NUM_INSTANCES, 0);
+
+ WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0));
+ WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(0));
+
+ tmp = RREG32(SQ_MS_FIFO_SIZES);
+ if (((rdev->family) == CHIP_RV610) ||
+ ((rdev->family) == CHIP_RV620) ||
+ ((rdev->family) == CHIP_RS780) ||
+ ((rdev->family) == CHIP_RS880)) {
+ tmp = (CACHE_FIFO_SIZE(0xa) |
+ FETCH_FIFO_HIWATER(0xa) |
+ DONE_FIFO_HIWATER(0xe0) |
+ ALU_UPDATE_FIFO_HIWATER(0x8));
+ } else if (((rdev->family) == CHIP_R600) ||
+ ((rdev->family) == CHIP_RV630)) {
+ tmp &= ~DONE_FIFO_HIWATER(0xff);
+ tmp |= DONE_FIFO_HIWATER(0x4);
+ }
+ WREG32(SQ_MS_FIFO_SIZES, tmp);
+
+ /* 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 = RREG32(SQ_CONFIG);
+ sq_config &= ~(PS_PRIO(3) |
+ VS_PRIO(3) |
+ GS_PRIO(3) |
+ ES_PRIO(3));
+ sq_config |= (DX9_CONSTS |
+ VC_ENABLE |
+ PS_PRIO(0) |
+ VS_PRIO(1) |
+ GS_PRIO(2) |
+ ES_PRIO(3));
+
+ if ((rdev->family) == CHIP_R600) {
+ sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(124) |
+ NUM_VS_GPRS(124) |
+ NUM_CLAUSE_TEMP_GPRS(4));
+ sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(0) |
+ NUM_ES_GPRS(0));
+ sq_thread_resource_mgmt = (NUM_PS_THREADS(136) |
+ NUM_VS_THREADS(48) |
+ NUM_GS_THREADS(4) |
+ NUM_ES_THREADS(4));
+ sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(128) |
+ NUM_VS_STACK_ENTRIES(128));
+ sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(0) |
+ NUM_ES_STACK_ENTRIES(0));
+ } else if (((rdev->family) == CHIP_RV610) ||
+ ((rdev->family) == CHIP_RV620) ||
+ ((rdev->family) == CHIP_RS780) ||
+ ((rdev->family) == CHIP_RS880)) {
+ /* no vertex cache */
+ sq_config &= ~VC_ENABLE;
+
+ sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
+ NUM_VS_GPRS(44) |
+ NUM_CLAUSE_TEMP_GPRS(2));
+ sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) |
+ NUM_ES_GPRS(17));
+ sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
+ NUM_VS_THREADS(78) |
+ NUM_GS_THREADS(4) |
+ NUM_ES_THREADS(31));
+ sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) |
+ NUM_VS_STACK_ENTRIES(40));
+ sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) |
+ NUM_ES_STACK_ENTRIES(16));
+ } else if (((rdev->family) == CHIP_RV630) ||
+ ((rdev->family) == CHIP_RV635)) {
+ sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
+ NUM_VS_GPRS(44) |
+ NUM_CLAUSE_TEMP_GPRS(2));
+ sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(18) |
+ NUM_ES_GPRS(18));
+ sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
+ NUM_VS_THREADS(78) |
+ NUM_GS_THREADS(4) |
+ NUM_ES_THREADS(31));
+ sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) |
+ NUM_VS_STACK_ENTRIES(40));
+ sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) |
+ NUM_ES_STACK_ENTRIES(16));
+ } else if ((rdev->family) == CHIP_RV670) {
+ sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) |
+ NUM_VS_GPRS(44) |
+ NUM_CLAUSE_TEMP_GPRS(2));
+ sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) |
+ NUM_ES_GPRS(17));
+ sq_thread_resource_mgmt = (NUM_PS_THREADS(79) |
+ NUM_VS_THREADS(78) |
+ NUM_GS_THREADS(4) |
+ NUM_ES_THREADS(31));
+ sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(64) |
+ NUM_VS_STACK_ENTRIES(64));
+ sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(64) |
+ NUM_ES_STACK_ENTRIES(64));
+ }
+
+ WREG32(SQ_CONFIG, sq_config);
+ WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1);
+ WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2);
+ WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
+ WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
+ WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
+
+ if (((rdev->family) == CHIP_RV610) ||
+ ((rdev->family) == CHIP_RV620) ||
+ ((rdev->family) == CHIP_RS780) ||
+ ((rdev->family) == CHIP_RS880)) {
+ WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY));
+ } else {
+ WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC));
+ }
+
+ /* More default values. 2D/3D driver should adjust as needed */
+ WREG32(PA_SC_AA_SAMPLE_LOCS_2S, (S0_X(0xc) | S0_Y(0x4) |
+ S1_X(0x4) | S1_Y(0xc)));
+ WREG32(PA_SC_AA_SAMPLE_LOCS_4S, (S0_X(0xe) | S0_Y(0xe) |
+ S1_X(0x2) | S1_Y(0x2) |
+ S2_X(0xa) | S2_Y(0x6) |
+ S3_X(0x6) | S3_Y(0xa)));
+ WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD0, (S0_X(0xe) | S0_Y(0xb) |
+ S1_X(0x4) | S1_Y(0xc) |
+ S2_X(0x1) | S2_Y(0x6) |
+ S3_X(0xa) | S3_Y(0xe)));
+ WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD1, (S4_X(0x6) | S4_Y(0x1) |
+ S5_X(0x0) | S5_Y(0x0) |
+ S6_X(0xb) | S6_Y(0x4) |
+ S7_X(0x7) | S7_Y(0x8)));
+
+ WREG32(VGT_STRMOUT_EN, 0);
+ tmp = rdev->config.r600.max_pipes * 16;
+ switch (rdev->family) {
+ case CHIP_RV610:
+ case CHIP_RV620:
+ case CHIP_RS780:
+ case CHIP_RS880:
+ tmp += 32;
+ break;
+ case CHIP_RV670:
+ tmp += 128;
+ break;
+ default:
+ break;
+ }
+ if (tmp > 256) {
+ tmp = 256;
+ }
+ WREG32(VGT_ES_PER_GS, 128);
+ WREG32(VGT_GS_PER_ES, tmp);
+ WREG32(VGT_GS_PER_VS, 2);
+ WREG32(VGT_GS_VERTEX_REUSE, 16);
+
+ /* more default values. 2D/3D driver should adjust as needed */
+ WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
+ WREG32(VGT_STRMOUT_EN, 0);
+ WREG32(SX_MISC, 0);
+ WREG32(PA_SC_MODE_CNTL, 0);
+ WREG32(PA_SC_AA_CONFIG, 0);
+ WREG32(PA_SC_LINE_STIPPLE, 0);
+ WREG32(SPI_INPUT_Z, 0);
+ WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
+ WREG32(CB_COLOR7_FRAG, 0);
+
+ /* Clear render buffer base addresses */
+ WREG32(CB_COLOR0_BASE, 0);
+ WREG32(CB_COLOR1_BASE, 0);
+ WREG32(CB_COLOR2_BASE, 0);
+ WREG32(CB_COLOR3_BASE, 0);
+ WREG32(CB_COLOR4_BASE, 0);
+ WREG32(CB_COLOR5_BASE, 0);
+ WREG32(CB_COLOR6_BASE, 0);
+ WREG32(CB_COLOR7_BASE, 0);
+ WREG32(CB_COLOR7_FRAG, 0);
+
+ switch (rdev->family) {
+ case CHIP_RV610:
+ case CHIP_RV620:
+ case CHIP_RS780:
+ case CHIP_RS880:
+ tmp = TC_L2_SIZE(8);
+ break;
+ case CHIP_RV630:
+ case CHIP_RV635:
+ tmp = TC_L2_SIZE(4);
+ break;
+ case CHIP_R600:
+ tmp = TC_L2_SIZE(0) | L2_DISABLE_LATE_HIT;
+ break;
+ default:
+ tmp = TC_L2_SIZE(0);
+ break;
+ }
+ WREG32(TC_CNTL, tmp);
+
+ tmp = RREG32(HDP_HOST_PATH_CNTL);
+ WREG32(HDP_HOST_PATH_CNTL, tmp);
+
+ tmp = RREG32(ARB_POP);
+ tmp |= ENABLE_TC128;
+ WREG32(ARB_POP, tmp);
+
+ WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
+ WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
+ NUM_CLIP_SEQ(3)));
+ WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095));
}
/*
- * Global GPU functions
+ * Indirect registers accessor
*/
-void r600_errata(struct radeon_device *rdev)
+u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg)
{
- rdev->pll_errata = 0;
+ u32 r;
+
+ WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
+ (void)RREG32(PCIE_PORT_INDEX);
+ r = RREG32(PCIE_PORT_DATA);
+ return r;
}
-int r600_mc_wait_for_idle(struct radeon_device *rdev)
+void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
- /* FIXME: implement */
+ WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
+ (void)RREG32(PCIE_PORT_INDEX);
+ WREG32(PCIE_PORT_DATA, (v));
+ (void)RREG32(PCIE_PORT_DATA);
+}
+
+
+/*
+ * CP & Ring
+ */
+void r600_cp_stop(struct radeon_device *rdev)
+{
+ WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
+}
+
+int r600_cp_init_microcode(struct radeon_device *rdev)
+{
+ struct platform_device *pdev;
+ const char *chip_name;
+ size_t pfp_req_size, me_req_size;
+ char fw_name[30];
+ int err;
+
+ DRM_DEBUG("\n");
+
+ pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0);
+ err = IS_ERR(pdev);
+ if (err) {
+ printk(KERN_ERR "radeon_cp: Failed to register firmware\n");
+ return -EINVAL;
+ }
+
+ switch (rdev->family) {
+ case CHIP_R600: chip_name = "R600"; break;
+ case CHIP_RV610: chip_name = "RV610"; break;
+ case CHIP_RV630: chip_name = "RV630"; break;
+ case CHIP_RV620: chip_name = "RV620"; break;
+ case CHIP_RV635: chip_name = "RV635"; break;
+ case CHIP_RV670: chip_name = "RV670"; break;
+ case CHIP_RS780:
+ case CHIP_RS880: chip_name = "RS780"; break;
+ case CHIP_RV770: chip_name = "RV770"; break;
+ case CHIP_RV730:
+ case CHIP_RV740: chip_name = "RV730"; break;
+ case CHIP_RV710: chip_name = "RV710"; break;
+ default: BUG();
+ }
+
+ if (rdev->family >= CHIP_RV770) {
+ pfp_req_size = R700_PFP_UCODE_SIZE * 4;
+ me_req_size = R700_PM4_UCODE_SIZE * 4;
+ } else {
+ pfp_req_size = PFP_UCODE_SIZE * 4;
+ me_req_size = PM4_UCODE_SIZE * 12;
+ }
+
+ DRM_INFO("Loading %s CP Microcode\n", chip_name);
+
+ snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
+ err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev);
+ if (err)
+ goto out;
+ if (rdev->pfp_fw->size != pfp_req_size) {
+ printk(KERN_ERR
+ "r600_cp: Bogus length %zu in firmware \"%s\"\n",
+ rdev->pfp_fw->size, fw_name);
+ err = -EINVAL;
+ goto out;
+ }
+
+ snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
+ err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev);
+ if (err)
+ goto out;
+ if (rdev->me_fw->size != me_req_size) {
+ printk(KERN_ERR
+ "r600_cp: Bogus length %zu in firmware \"%s\"\n",
+ rdev->me_fw->size, fw_name);
+ err = -EINVAL;
+ }
+out:
+ platform_device_unregister(pdev);
+
+ if (err) {
+ if (err != -EINVAL)
+ printk(KERN_ERR
+ "r600_cp: Failed to load firmware \"%s\"\n",
+ fw_name);
+ release_firmware(rdev->pfp_fw);
+ rdev->pfp_fw = NULL;
+ release_firmware(rdev->me_fw);
+ rdev->me_fw = NULL;
+ }
+ return err;
+}
+
+static int r600_cp_load_microcode(struct radeon_device *rdev)
+{
+ const __be32 *fw_data;
+ int i;
+
+ if (!rdev->me_fw || !rdev->pfp_fw)
+ return -EINVAL;
+
+ r600_cp_stop(rdev);
+
+ WREG32(CP_RB_CNTL, RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
+
+ /* Reset cp */
+ WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
+ RREG32(GRBM_SOFT_RESET);
+ mdelay(15);
+ WREG32(GRBM_SOFT_RESET, 0);
+
+ WREG32(CP_ME_RAM_WADDR, 0);
+
+ fw_data = (const __be32 *)rdev->me_fw->data;
+ WREG32(CP_ME_RAM_WADDR, 0);
+ for (i = 0; i < PM4_UCODE_SIZE * 3; i++)
+ WREG32(CP_ME_RAM_DATA,
+ be32_to_cpup(fw_data++));
+
+ fw_data = (const __be32 *)rdev->pfp_fw->data;
+ WREG32(CP_PFP_UCODE_ADDR, 0);
+ for (i = 0; i < PFP_UCODE_SIZE; i++)
+ WREG32(CP_PFP_UCODE_DATA,
+ be32_to_cpup(fw_data++));
+
+ WREG32(CP_PFP_UCODE_ADDR, 0);
+ WREG32(CP_ME_RAM_WADDR, 0);
+ WREG32(CP_ME_RAM_RADDR, 0);
return 0;
}
-void r600_gpu_init(struct radeon_device *rdev)
+int r600_cp_start(struct radeon_device *rdev)
{
- /* FIXME: implement */
+ int r;
+ uint32_t cp_me;
+
+ r = radeon_ring_lock(rdev, 7);
+ if (r) {
+ DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+ return r;
+ }
+ radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
+ radeon_ring_write(rdev, 0x1);
+ if (rdev->family < CHIP_RV770) {
+ radeon_ring_write(rdev, 0x3);
+ radeon_ring_write(rdev, rdev->config.r600.max_hw_contexts - 1);
+ } else {
+ radeon_ring_write(rdev, 0x0);
+ radeon_ring_write(rdev, rdev->config.rv770.max_hw_contexts - 1);
+ }
+ radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+ radeon_ring_write(rdev, 0);
+ radeon_ring_write(rdev, 0);
+ radeon_ring_unlock_commit(rdev);
+
+ cp_me = 0xff;
+ WREG32(R_0086D8_CP_ME_CNTL, cp_me);
+ return 0;
+}
+
+int r600_cp_resume(struct radeon_device *rdev)
+{
+ u32 tmp;
+ u32 rb_bufsz;
+ int r;
+
+ /* Reset cp */
+ WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
+ RREG32(GRBM_SOFT_RESET);
+ mdelay(15);
+ WREG32(GRBM_SOFT_RESET, 0);
+
+ /* Set ring buffer size */
+ rb_bufsz = drm_order(rdev->cp.ring_size / 8);
+ tmp = RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
+#ifdef __BIG_ENDIAN
+ tmp |= BUF_SWAP_32BIT;
+#endif
+ WREG32(CP_RB_CNTL, tmp);
+ WREG32(CP_SEM_WAIT_TIMER, 0x4);
+
+ /* Set the write pointer delay */
+ WREG32(CP_RB_WPTR_DELAY, 0);
+
+ /* Initialize the ring buffer's read and write pointers */
+ WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
+ WREG32(CP_RB_RPTR_WR, 0);
+ WREG32(CP_RB_WPTR, 0);
+ WREG32(CP_RB_RPTR_ADDR, rdev->cp.gpu_addr & 0xFFFFFFFF);
+ WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->cp.gpu_addr));
+ mdelay(1);
+ WREG32(CP_RB_CNTL, tmp);
+
+ WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8);
+ WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
+
+ rdev->cp.rptr = RREG32(CP_RB_RPTR);
+ rdev->cp.wptr = RREG32(CP_RB_WPTR);
+
+ r600_cp_start(rdev);
+ rdev->cp.ready = true;
+ r = radeon_ring_test(rdev);
+ if (r) {
+ rdev->cp.ready = false;
+ return r;
+ }
+ return 0;
+}
+
+void r600_cp_commit(struct radeon_device *rdev)
+{
+ WREG32(CP_RB_WPTR, rdev->cp.wptr);
+ (void)RREG32(CP_RB_WPTR);
+}
+
+void r600_ring_init(struct radeon_device *rdev, unsigned ring_size)
+{
+ u32 rb_bufsz;
+
+ /* Align ring size */
+ rb_bufsz = drm_order(ring_size / 8);
+ ring_size = (1 << (rb_bufsz + 1)) * 4;
+ rdev->cp.ring_size = ring_size;
+ rdev->cp.align_mask = 16 - 1;
}
/*
- * VRAM info
+ * GPU scratch registers helpers function.
*/
-void r600_vram_get_type(struct radeon_device *rdev)
+void r600_scratch_init(struct radeon_device *rdev)
{
- uint32_t tmp;
- int chansize;
+ int i;
- rdev->mc.vram_width = 128;
- rdev->mc.vram_is_ddr = true;
+ rdev->scratch.num_reg = 7;
+ for (i = 0; i < rdev->scratch.num_reg; i++) {
+ rdev->scratch.free[i] = true;
+ rdev->scratch.reg[i] = SCRATCH_REG0 + (i * 4);
+ }
+}
- tmp = RREG32(R600_RAMCFG);
- if (tmp & R600_CHANSIZE_OVERRIDE) {
- chansize = 16;
- } else if (tmp & R600_CHANSIZE) {
- chansize = 64;
+int r600_ring_test(struct radeon_device *rdev)
+{
+ uint32_t scratch;
+ uint32_t tmp = 0;
+ unsigned i;
+ int r;
+
+ r = radeon_scratch_get(rdev, &scratch);
+ if (r) {
+ DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r);
+ return r;
+ }
+ WREG32(scratch, 0xCAFEDEAD);
+ r = radeon_ring_lock(rdev, 3);
+ if (r) {
+ DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+ radeon_scratch_free(rdev, scratch);
+ return r;
+ }
+ radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(rdev, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
+ radeon_ring_write(rdev, 0xDEADBEEF);
+ radeon_ring_unlock_commit(rdev);
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ tmp = RREG32(scratch);
+ if (tmp == 0xDEADBEEF)
+ break;
+ DRM_UDELAY(1);
+ }
+ if (i < rdev->usec_timeout) {
+ DRM_INFO("ring test succeeded in %d usecs\n", i);
} else {
- chansize = 32;
+ DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",
+ scratch, tmp);
+ r = -EINVAL;
}
- if (rdev->family == CHIP_R600) {
- rdev->mc.vram_width = 8 * chansize;
- } else if (rdev->family == CHIP_RV670) {
- rdev->mc.vram_width = 4 * chansize;
- } else if ((rdev->family == CHIP_RV610) ||
- (rdev->family == CHIP_RV620)) {
- rdev->mc.vram_width = chansize;
- } else if ((rdev->family == CHIP_RV630) ||
- (rdev->family == CHIP_RV635)) {
- rdev->mc.vram_width = 2 * chansize;
+ radeon_scratch_free(rdev, scratch);
+ return r;
+}
+
+void r600_wb_disable(struct radeon_device *rdev)
+{
+ WREG32(SCRATCH_UMSK, 0);
+ if (rdev->wb.wb_obj) {
+ radeon_object_kunmap(rdev->wb.wb_obj);
+ radeon_object_unpin(rdev->wb.wb_obj);
+ }
+}
+
+void r600_wb_fini(struct radeon_device *rdev)
+{
+ r600_wb_disable(rdev);
+ if (rdev->wb.wb_obj) {
+ radeon_object_unref(&rdev->wb.wb_obj);
+ rdev->wb.wb = NULL;
+ rdev->wb.wb_obj = NULL;
}
}
-void r600_vram_info(struct radeon_device *rdev)
+int r600_wb_enable(struct radeon_device *rdev)
{
- r600_vram_get_type(rdev);
- rdev->mc.real_vram_size = RREG32(R600_CONFIG_MEMSIZE);
- rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
+ int r;
- /* Could aper size report 0 ? */
- rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
- rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
+ if (rdev->wb.wb_obj == NULL) {
+ r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_GTT, false, &rdev->wb.wb_obj);
+ if (r) {
+ dev_warn(rdev->dev, "failed to create WB buffer (%d).\n", r);
+ return r;
+ }
+ r = radeon_object_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT,
+ &rdev->wb.gpu_addr);
+ if (r) {
+ dev_warn(rdev->dev, "failed to pin WB buffer (%d).\n", r);
+ r600_wb_fini(rdev);
+ return r;
+ }
+ r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb);
+ if (r) {
+ dev_warn(rdev->dev, "failed to map WB buffer (%d).\n", r);
+ r600_wb_fini(rdev);
+ return r;
+ }
+ }
+ WREG32(SCRATCH_ADDR, (rdev->wb.gpu_addr >> 8) & 0xFFFFFFFF);
+ WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + 1024) & 0xFFFFFFFC);
+ WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + 1024) & 0xFF);
+ WREG32(SCRATCH_UMSK, 0xff);
+ return 0;
+}
+
+void r600_fence_ring_emit(struct radeon_device *rdev,
+ struct radeon_fence *fence)
+{
+ /* Emit fence sequence & fire IRQ */
+ radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
+ radeon_ring_write(rdev, fence->seq);
+}
+
+int r600_copy_dma(struct radeon_device *rdev,
+ uint64_t src_offset,
+ uint64_t dst_offset,
+ unsigned num_pages,
+ struct radeon_fence *fence)
+{
+ /* FIXME: implement */
+ return 0;
+}
+
+int r600_copy_blit(struct radeon_device *rdev,
+ uint64_t src_offset, uint64_t dst_offset,
+ unsigned num_pages, struct radeon_fence *fence)
+{
+ r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE);
+ r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE);
+ r600_blit_done_copy(rdev, fence);
+ return 0;
+}
+
+int r600_irq_process(struct radeon_device *rdev)
+{
+ /* FIXME: implement */
+ return 0;
+}
+
+int r600_irq_set(struct radeon_device *rdev)
+{
+ /* FIXME: implement */
+ return 0;
}
+int r600_set_surface_reg(struct radeon_device *rdev, int reg,
+ uint32_t tiling_flags, uint32_t pitch,
+ uint32_t offset, uint32_t obj_size)
+{
+ /* FIXME: implement */
+ return 0;
+}
+
+void r600_clear_surface_reg(struct radeon_device *rdev, int reg)
+{
+ /* FIXME: implement */
+}
+
+
+bool r600_card_posted(struct radeon_device *rdev)
+{
+ uint32_t reg;
+
+ /* first check CRTCs */
+ reg = RREG32(D1CRTC_CONTROL) |
+ RREG32(D2CRTC_CONTROL);
+ if (reg & CRTC_EN)
+ return true;
+
+ /* then check MEM_SIZE, in case the crtcs are off */
+ if (RREG32(CONFIG_MEMSIZE))
+ return true;
+
+ return false;
+}
+
+int r600_startup(struct radeon_device *rdev)
+{
+ int r;
+
+ r600_mc_program(rdev);
+ if (rdev->flags & RADEON_IS_AGP) {
+ r600_agp_enable(rdev);
+ } else {
+ r = r600_pcie_gart_enable(rdev);
+ if (r)
+ return r;
+ }
+ r600_gpu_init(rdev);
+
+ r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
+ &rdev->r600_blit.shader_gpu_addr);
+ if (r) {
+ DRM_ERROR("failed to pin blit object %d\n", r);
+ return r;
+ }
+
+ r = radeon_ring_init(rdev, rdev->cp.ring_size);
+ if (r)
+ return r;
+ r = r600_cp_load_microcode(rdev);
+ if (r)
+ return r;
+ r = r600_cp_resume(rdev);
+ if (r)
+ return r;
+ /* write back buffer are not vital so don't worry about failure */
+ r600_wb_enable(rdev);
+ return 0;
+}
+
+void r600_vga_set_state(struct radeon_device *rdev, bool state)
+{
+ uint32_t temp;
+
+ temp = RREG32(CONFIG_CNTL);
+ if (state == false) {
+ temp &= ~(1<<0);
+ temp |= (1<<1);
+ } else {
+ temp &= ~(1<<1);
+ }
+ WREG32(CONFIG_CNTL, temp);
+}
+
+int r600_resume(struct radeon_device *rdev)
+{
+ int r;
+
+ /* Do not reset GPU before posting, on r600 hw unlike on r500 hw,
+ * posting will perform necessary task to bring back GPU into good
+ * shape.
+ */
+ /* post card */
+ atom_asic_init(rdev->mode_info.atom_context);
+ /* Initialize clocks */
+ r = radeon_clocks_init(rdev);
+ if (r) {
+ return r;
+ }
+
+ r = r600_startup(rdev);
+ if (r) {
+ DRM_ERROR("r600 startup failed on resume\n");
+ return r;
+ }
+
+ r = r600_ib_test(rdev);
+ if (r) {
+ DRM_ERROR("radeon: failled testing IB (%d).\n", r);
+ return r;
+ }
+ return r;
+}
+
+int r600_suspend(struct radeon_device *rdev)
+{
+ /* FIXME: we should wait for ring to be empty */
+ r600_cp_stop(rdev);
+ rdev->cp.ready = false;
+ r600_wb_disable(rdev);
+ r600_pcie_gart_disable(rdev);
+ /* unpin shaders bo */
+ radeon_object_unpin(rdev->r600_blit.shader_obj);
+ return 0;
+}
+
+/* Plan is to move initialization in that function and use
+ * helper function so that radeon_device_init pretty much
+ * do nothing more than calling asic specific function. This
+ * should also allow to remove a bunch of callback function
+ * like vram_info.
+ */
+int r600_init(struct radeon_device *rdev)
+{
+ int r;
+
+ r = radeon_dummy_page_init(rdev);
+ if (r)
+ return r;
+ if (r600_debugfs_mc_info_init(rdev)) {
+ DRM_ERROR("Failed to register debugfs file for mc !\n");
+ }
+ /* This don't do much */
+ r = radeon_gem_init(rdev);
+ if (r)
+ return r;
+ /* Read BIOS */
+ if (!radeon_get_bios(rdev)) {
+ if (ASIC_IS_AVIVO(rdev))
+ return -EINVAL;
+ }
+ /* Must be an ATOMBIOS */
+ if (!rdev->is_atom_bios) {
+ dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
+ return -EINVAL;
+ }
+ r = radeon_atombios_init(rdev);
+ if (r)
+ return r;
+ /* Post card if necessary */
+ if (!r600_card_posted(rdev) && rdev->bios) {
+ DRM_INFO("GPU not posted. posting now...\n");
+ atom_asic_init(rdev->mode_info.atom_context);
+ }
+ /* Initialize scratch registers */
+ r600_scratch_init(rdev);
+ /* Initialize surface registers */
+ radeon_surface_init(rdev);
+ /* Initialize clocks */
+ radeon_get_clock_info(rdev->ddev);
+ r = radeon_clocks_init(rdev);
+ if (r)
+ return r;
+ /* Initialize power management */
+ radeon_pm_init(rdev);
+ /* Fence driver */
+ r = radeon_fence_driver_init(rdev);
+ if (r)
+ return r;
+ r = r600_mc_init(rdev);
+ if (r)
+ return r;
+ /* Memory manager */
+ r = radeon_object_init(rdev);
+ if (r)
+ return r;
+ rdev->cp.ring_obj = NULL;
+ r600_ring_init(rdev, 1024 * 1024);
+
+ if (!rdev->me_fw || !rdev->pfp_fw) {
+ r = r600_cp_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+
+ r = r600_pcie_gart_init(rdev);
+ if (r)
+ return r;
+
+ rdev->accel_working = true;
+ r = r600_blit_init(rdev);
+ if (r) {
+ DRM_ERROR("radeon: failled blitter (%d).\n", r);
+ return r;
+ }
+
+ r = r600_startup(rdev);
+ if (r) {
+ r600_suspend(rdev);
+ r600_wb_fini(rdev);
+ radeon_ring_fini(rdev);
+ r600_pcie_gart_fini(rdev);
+ rdev->accel_working = false;
+ }
+ if (rdev->accel_working) {
+ r = radeon_ib_pool_init(rdev);
+ if (r) {
+ DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
+ rdev->accel_working = false;
+ }
+ r = r600_ib_test(rdev);
+ if (r) {
+ DRM_ERROR("radeon: failled testing IB (%d).\n", r);
+ rdev->accel_working = false;
+ }
+ }
+ return 0;
+}
+
+void r600_fini(struct radeon_device *rdev)
+{
+ /* Suspend operations */
+ r600_suspend(rdev);
+
+ r600_blit_fini(rdev);
+ radeon_ring_fini(rdev);
+ r600_wb_fini(rdev);
+ r600_pcie_gart_fini(rdev);
+ radeon_gem_fini(rdev);
+ radeon_fence_driver_fini(rdev);
+ radeon_clocks_fini(rdev);
+ if (rdev->flags & RADEON_IS_AGP)
+ radeon_agp_fini(rdev);
+ radeon_object_fini(rdev);
+ radeon_atombios_fini(rdev);
+ kfree(rdev->bios);
+ rdev->bios = NULL;
+ radeon_dummy_page_fini(rdev);
+}
+
+
/*
- * Indirect registers accessor
+ * CS stuff
*/
-uint32_t r600_pciep_rreg(struct radeon_device *rdev, uint32_t reg)
+void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
{
- uint32_t r;
+ /* FIXME: implement */
+ radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+ radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
+ radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
+ radeon_ring_write(rdev, ib->length_dw);
+}
- WREG32(R600_PCIE_PORT_INDEX, ((reg) & 0xff));
- (void)RREG32(R600_PCIE_PORT_INDEX);
- r = RREG32(R600_PCIE_PORT_DATA);
+int r600_ib_test(struct radeon_device *rdev)
+{
+ struct radeon_ib *ib;
+ uint32_t scratch;
+ uint32_t tmp = 0;
+ unsigned i;
+ int r;
+
+ r = radeon_scratch_get(rdev, &scratch);
+ if (r) {
+ DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r);
+ return r;
+ }
+ WREG32(scratch, 0xCAFEDEAD);
+ r = radeon_ib_get(rdev, &ib);
+ if (r) {
+ DRM_ERROR("radeon: failed to get ib (%d).\n", r);
+ return r;
+ }
+ ib->ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1);
+ ib->ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
+ ib->ptr[2] = 0xDEADBEEF;
+ ib->ptr[3] = PACKET2(0);
+ ib->ptr[4] = PACKET2(0);
+ ib->ptr[5] = PACKET2(0);
+ ib->ptr[6] = PACKET2(0);
+ ib->ptr[7] = PACKET2(0);
+ ib->ptr[8] = PACKET2(0);
+ ib->ptr[9] = PACKET2(0);
+ ib->ptr[10] = PACKET2(0);
+ ib->ptr[11] = PACKET2(0);
+ ib->ptr[12] = PACKET2(0);
+ ib->ptr[13] = PACKET2(0);
+ ib->ptr[14] = PACKET2(0);
+ ib->ptr[15] = PACKET2(0);
+ ib->length_dw = 16;
+ r = radeon_ib_schedule(rdev, ib);
+ if (r) {
+ radeon_scratch_free(rdev, scratch);
+ radeon_ib_free(rdev, &ib);
+ DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
+ return r;
+ }
+ r = radeon_fence_wait(ib->fence, false);
+ if (r) {
+ DRM_ERROR("radeon: fence wait failed (%d).\n", r);
+ return r;
+ }
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ tmp = RREG32(scratch);
+ if (tmp == 0xDEADBEEF)
+ break;
+ DRM_UDELAY(1);
+ }
+ if (i < rdev->usec_timeout) {
+ DRM_INFO("ib test succeeded in %u usecs\n", i);
+ } else {
+ DRM_ERROR("radeon: ib test failed (sracth(0x%04X)=0x%08X)\n",
+ scratch, tmp);
+ r = -EINVAL;
+ }
+ radeon_scratch_free(rdev, scratch);
+ radeon_ib_free(rdev, &ib);
return r;
}
-void r600_pciep_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
+
+
+
+/*
+ * Debugfs info
+ */
+#if defined(CONFIG_DEBUG_FS)
+
+static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint32_t rdp, wdp;
+ unsigned count, i, j;
+
+ radeon_ring_free_size(rdev);
+ rdp = RREG32(CP_RB_RPTR);
+ wdp = RREG32(CP_RB_WPTR);
+ count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask;
+ seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT));
+ seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp);
+ seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp);
+ seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw);
+ seq_printf(m, "%u dwords in ring\n", count);
+ for (j = 0; j <= count; j++) {
+ i = (rdp + j) & rdev->cp.ptr_mask;
+ seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]);
+ }
+ return 0;
+}
+
+static int r600_debugfs_mc_info(struct seq_file *m, void *data)
{
- WREG32(R600_PCIE_PORT_INDEX, ((reg) & 0xff));
- (void)RREG32(R600_PCIE_PORT_INDEX);
- WREG32(R600_PCIE_PORT_DATA, (v));
- (void)RREG32(R600_PCIE_PORT_DATA);
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct radeon_device *rdev = dev->dev_private;
+
+ DREG32_SYS(m, rdev, R_000E50_SRBM_STATUS);
+ DREG32_SYS(m, rdev, VM_L2_STATUS);
+ return 0;
+}
+
+static struct drm_info_list r600_mc_info_list[] = {
+ {"r600_mc_info", r600_debugfs_mc_info, 0, NULL},
+ {"r600_ring_info", r600_debugfs_cp_ring_info, 0, NULL},
+};
+#endif
+
+int r600_debugfs_mc_info_init(struct radeon_device *rdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ return radeon_debugfs_add_files(rdev, r600_mc_info_list, ARRAY_SIZE(r600_mc_info_list));
+#else
+ return 0;
+#endif
}
projects / cascardo / linux.git / blobdiff