radeonsi: move SI_FORCE_FAMILY functionality to winsys
[mesa.git] / src / gallium / winsys / amdgpu / drm / amdgpu_winsys.c
index e6db145616cacc4100148c8b939a21488e202d32..79d2c1345efc61a3d8104fc89b1803edb51ddcb1 100644 (file)
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
  */
-/*
- * Authors:
- *      Marek Olšák <maraeo@gmail.com>
- */
 
 #include "amdgpu_cs.h"
 #include "amdgpu_public.h"
 
+#include "util/u_cpu_detect.h"
 #include "util/u_hash_table.h"
+#include "util/hash_table.h"
+#include "util/xmlconfig.h"
 #include <amdgpu_drm.h>
 #include <xf86drm.h>
 #include <stdio.h>
 #include <sys/stat.h>
-#include "amdgpu_id.h"
-
-#define CIK_TILE_MODE_COLOR_2D                 14
-
-#define CIK__GB_TILE_MODE__PIPE_CONFIG(x)        (((x) >> 6) & 0x1f)
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P2               0
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P4_8x16          4
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P4_16x16         5
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P4_16x32         6
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P4_32x32         7
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16    8
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16    9
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16    10
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16   11
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16   12
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32   13
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32   14
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16   16
-#define     CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16  17
+#include "amd/common/ac_llvm_util.h"
+#include "amd/common/sid.h"
+#include "amd/common/gfx9d.h"
+
+#ifndef AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS
+#define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS   0x1E
+#endif
 
 static struct util_hash_table *dev_tab = NULL;
-pipe_static_mutex(dev_tab_mutex);
+static simple_mtx_t dev_tab_mutex = _SIMPLE_MTX_INITIALIZER_NP;
 
-static unsigned cik_get_num_tile_pipes(struct amdgpu_gpu_info *info)
+DEBUG_GET_ONCE_BOOL_OPTION(all_bos, "RADEON_ALL_BOS", false)
+
+static void handle_env_var_force_family(struct amdgpu_winsys *ws)
 {
-   unsigned mode2d = info->gb_tile_mode[CIK_TILE_MODE_COLOR_2D];
-
-   switch (CIK__GB_TILE_MODE__PIPE_CONFIG(mode2d)) {
-   case CIK__PIPE_CONFIG__ADDR_SURF_P2:
-       return 2;
-   case CIK__PIPE_CONFIG__ADDR_SURF_P4_8x16:
-   case CIK__PIPE_CONFIG__ADDR_SURF_P4_16x16:
-   case CIK__PIPE_CONFIG__ADDR_SURF_P4_16x32:
-   case CIK__PIPE_CONFIG__ADDR_SURF_P4_32x32:
-       return 4;
-   case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16:
-   case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16:
-   case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16:
-   case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16:
-   case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16:
-   case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32:
-   case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32:
-       return 8;
-   case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16:
-   case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16:
-       return 16;
-   default:
-       fprintf(stderr, "Invalid CIK pipe configuration, assuming P2\n");
-       assert(!"this should never occur");
-       return 2;
-   }
+      const char *family = debug_get_option("SI_FORCE_FAMILY", NULL);
+      unsigned i;
+
+      if (!family)
+               return;
+
+      for (i = CHIP_TAHITI; i < CHIP_LAST; i++) {
+         if (!strcmp(family, ac_get_llvm_processor_name(i))) {
+            /* Override family and chip_class. */
+            ws->info.family = i;
+            ws->info.name = "GCN-NOOP";
+
+            if (i >= CHIP_VEGA10)
+               ws->info.chip_class = GFX9;
+            else if (i >= CHIP_TONGA)
+               ws->info.chip_class = VI;
+            else if (i >= CHIP_BONAIRE)
+               ws->info.chip_class = CIK;
+            else
+               ws->info.chip_class = SI;
+
+            /* Don't submit any IBs. */
+            setenv("RADEON_NOOP", "1", 1);
+            return;
+         }
+      }
+
+      fprintf(stderr, "radeonsi: Unknown family: %s\n", family);
+      exit(1);
 }
 
 /* Helper function to do the ioctls needed for setup and init. */
-static boolean do_winsys_init(struct amdgpu_winsys *ws, int fd)
+static bool do_winsys_init(struct amdgpu_winsys *ws,
+                           const struct pipe_screen_config *config,
+                           int fd)
 {
-   struct amdgpu_buffer_size_alignments alignment_info = {};
-   struct amdgpu_heap_info vram, gtt;
-   struct drm_amdgpu_info_hw_ip dma = {}, uvd = {}, vce = {};
-   uint32_t vce_version = 0, vce_feature = 0;
-   int r, i, j;
-   drmDevicePtr devinfo;
-
-   /* Get PCI info. */
-   r = drmGetDevice(fd, &devinfo);
-   if (r) {
-      fprintf(stderr, "amdgpu: drmGetDevice failed.\n");
+   if (!ac_query_gpu_info(fd, ws->dev, &ws->info, &ws->amdinfo))
       goto fail;
-   }
-   ws->info.pci_domain = devinfo->businfo.pci->domain;
-   ws->info.pci_bus = devinfo->businfo.pci->bus;
-   ws->info.pci_dev = devinfo->businfo.pci->dev;
-   ws->info.pci_func = devinfo->businfo.pci->func;
-   drmFreeDevice(&devinfo);
-
-   /* Query hardware and driver information. */
-   r = amdgpu_query_gpu_info(ws->dev, &ws->amdinfo);
-   if (r) {
-      fprintf(stderr, "amdgpu: amdgpu_query_gpu_info failed.\n");
-      goto fail;
-   }
 
-   r = amdgpu_query_buffer_size_alignment(ws->dev, &alignment_info);
-   if (r) {
-      fprintf(stderr, "amdgpu: amdgpu_query_buffer_size_alignment failed.\n");
-      goto fail;
-   }
-
-   r = amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_VRAM, 0, &vram);
-   if (r) {
-      fprintf(stderr, "amdgpu: amdgpu_query_heap_info(vram) failed.\n");
-      goto fail;
-   }
-
-   r = amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_GTT, 0, &gtt);
-   if (r) {
-      fprintf(stderr, "amdgpu: amdgpu_query_heap_info(gtt) failed.\n");
-      goto fail;
-   }
-
-   r = amdgpu_query_hw_ip_info(ws->dev, AMDGPU_HW_IP_DMA, 0, &dma);
-   if (r) {
-      fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(dma) failed.\n");
-      goto fail;
-   }
-
-   r = amdgpu_query_hw_ip_info(ws->dev, AMDGPU_HW_IP_UVD, 0, &uvd);
-   if (r) {
-      fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(uvd) failed.\n");
-      goto fail;
-   }
-
-   r = amdgpu_query_hw_ip_info(ws->dev, AMDGPU_HW_IP_VCE, 0, &vce);
-   if (r) {
-      fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(vce) failed.\n");
-      goto fail;
-   }
-
-   r = amdgpu_query_firmware_version(ws->dev, AMDGPU_INFO_FW_VCE, 0, 0,
-                                    &vce_version, &vce_feature);
-   if (r) {
-      fprintf(stderr, "amdgpu: amdgpu_query_firmware_version(vce) failed.\n");
-      goto fail;
-   }
-
-   /* Set chip identification. */
-   ws->info.pci_id = ws->amdinfo.asic_id; /* TODO: is this correct? */
-   ws->info.vce_harvest_config = ws->amdinfo.vce_harvest_config;
-
-   switch (ws->info.pci_id) {
-#define CHIPSET(pci_id, name, cfamily) case pci_id: ws->info.family = CHIP_##cfamily; break;
-#include "pci_ids/radeonsi_pci_ids.h"
-#undef CHIPSET
-
-   default:
-      fprintf(stderr, "amdgpu: Invalid PCI ID.\n");
-      goto fail;
-   }
-
-   if (ws->info.family >= CHIP_TONGA)
-      ws->info.chip_class = VI;
-   else if (ws->info.family >= CHIP_BONAIRE)
-      ws->info.chip_class = CIK;
-   else {
-      fprintf(stderr, "amdgpu: Unknown family.\n");
-      goto fail;
-   }
-
-   /* LLVM 3.6.1 is required for VI. */
-   if (ws->info.chip_class >= VI &&
-       HAVE_LLVM == 0x0306 && MESA_LLVM_VERSION_PATCH < 1) {
-      fprintf(stderr, "amdgpu: LLVM 3.6.1 is required, got LLVM %i.%i.%i\n",
-              HAVE_LLVM >> 8, HAVE_LLVM & 255, MESA_LLVM_VERSION_PATCH);
-      goto fail;
-   }
+   handle_env_var_force_family(ws);
 
-   /* family and rev_id are for addrlib */
-   switch (ws->info.family) {
-   case CHIP_BONAIRE:
-      ws->family = FAMILY_CI;
-      ws->rev_id = CI_BONAIRE_M_A0;
-      break;
-   case CHIP_KAVERI:
-      ws->family = FAMILY_KV;
-      ws->rev_id = KV_SPECTRE_A0;
-      break;
-   case CHIP_KABINI:
-      ws->family = FAMILY_KV;
-      ws->rev_id = KB_KALINDI_A0;
-      break;
-   case CHIP_HAWAII:
-      ws->family = FAMILY_CI;
-      ws->rev_id = CI_HAWAII_P_A0;
-      break;
-   case CHIP_MULLINS:
-      ws->family = FAMILY_KV;
-      ws->rev_id = ML_GODAVARI_A0;
-      break;
-   case CHIP_TONGA:
-      ws->family = FAMILY_VI;
-      ws->rev_id = VI_TONGA_P_A0;
-      break;
-   case CHIP_ICELAND:
-      ws->family = FAMILY_VI;
-      ws->rev_id = VI_ICELAND_M_A0;
-      break;
-   case CHIP_CARRIZO:
-      ws->family = FAMILY_CZ;
-      ws->rev_id = CARRIZO_A0;
-      break;
-   case CHIP_STONEY:
-      ws->family = FAMILY_CZ;
-      ws->rev_id = STONEY_A0;
-      break;
-   case CHIP_FIJI:
-      ws->family = FAMILY_VI;
-      ws->rev_id = VI_FIJI_P_A0;
-      break;
-   case CHIP_POLARIS10:
-      ws->family = FAMILY_VI;
-      ws->rev_id = VI_POLARIS10_P_A0;
-      break;
-   case CHIP_POLARIS11:
-      ws->family = FAMILY_VI;
-      ws->rev_id = VI_POLARIS11_M_A0;
-      break;
-   default:
-      fprintf(stderr, "amdgpu: Unknown family.\n");
-      goto fail;
-   }
-
-   ws->addrlib = amdgpu_addr_create(ws);
+   ws->addrlib = amdgpu_addr_create(&ws->info, &ws->amdinfo, &ws->info.max_alignment);
    if (!ws->addrlib) {
       fprintf(stderr, "amdgpu: Cannot create addrlib.\n");
       goto fail;
    }
 
-   /* Set which chips have dedicated VRAM. */
-   ws->info.has_dedicated_vram =
-      !(ws->amdinfo.ids_flags & AMDGPU_IDS_FLAGS_FUSION);
-
-   /* Set hardware information. */
-   ws->info.gart_size = gtt.heap_size;
-   ws->info.vram_size = vram.heap_size;
-   /* convert the shader clock from KHz to MHz */
-   ws->info.max_shader_clock = ws->amdinfo.max_engine_clk / 1000;
-   ws->info.max_se = ws->amdinfo.num_shader_engines;
-   ws->info.max_sh_per_se = ws->amdinfo.num_shader_arrays_per_engine;
-   ws->info.has_uvd = uvd.available_rings != 0;
-   ws->info.vce_fw_version =
-         vce.available_rings ? vce_version : 0;
-   ws->info.has_userptr = TRUE;
-   ws->info.num_render_backends = ws->amdinfo.rb_pipes;
-   ws->info.clock_crystal_freq = ws->amdinfo.gpu_counter_freq;
-   ws->info.num_tile_pipes = cik_get_num_tile_pipes(&ws->amdinfo);
-   ws->info.pipe_interleave_bytes = 256 << ((ws->amdinfo.gb_addr_cfg >> 4) & 0x7);
-   ws->info.has_virtual_memory = TRUE;
-   ws->info.has_sdma = dma.available_rings != 0;
-
-   /* Get the number of good compute units. */
-   ws->info.num_good_compute_units = 0;
-   for (i = 0; i < ws->info.max_se; i++)
-      for (j = 0; j < ws->info.max_sh_per_se; j++)
-         ws->info.num_good_compute_units +=
-            util_bitcount(ws->amdinfo.cu_bitmap[i][j]);
-
-   memcpy(ws->info.si_tile_mode_array, ws->amdinfo.gb_tile_mode,
-          sizeof(ws->amdinfo.gb_tile_mode));
-   ws->info.enabled_rb_mask = ws->amdinfo.enabled_rb_pipes_mask;
-
-   memcpy(ws->info.cik_macrotile_mode_array, ws->amdinfo.gb_macro_tile_mode,
-          sizeof(ws->amdinfo.gb_macro_tile_mode));
-
-   ws->gart_page_size = alignment_info.size_remote;
-
-   return TRUE;
+   ws->check_vm = strstr(debug_get_option("R600_DEBUG", ""), "check_vm") != NULL;
+   ws->debug_all_bos = debug_get_option_all_bos();
+   ws->reserve_vmid = strstr(debug_get_option("R600_DEBUG", ""), "reserve_vmid") != NULL;
+   ws->zero_all_vram_allocs = strstr(debug_get_option("R600_DEBUG", ""), "zerovram") != NULL ||
+      driQueryOptionb(config->options, "radeonsi_zerovram");
+
+   return true;
 
 fail:
-   if (ws->addrlib)
-      AddrDestroy(ws->addrlib);
    amdgpu_device_deinitialize(ws->dev);
    ws->dev = NULL;
-   return FALSE;
+   return false;
+}
+
+static void do_winsys_deinit(struct amdgpu_winsys *ws)
+{
+   AddrDestroy(ws->addrlib);
+   amdgpu_device_deinitialize(ws->dev);
 }
 
 static void amdgpu_winsys_destroy(struct radeon_winsys *rws)
 {
    struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws;
 
-   pipe_mutex_destroy(ws->bo_fence_lock);
+   if (ws->reserve_vmid)
+      amdgpu_vm_unreserve_vmid(ws->dev, 0);
+
+   if (util_queue_is_initialized(&ws->cs_queue))
+      util_queue_destroy(&ws->cs_queue);
+
+   simple_mtx_destroy(&ws->bo_fence_lock);
+   for (unsigned i = 0; i < NUM_SLAB_ALLOCATORS; i++) {
+      if (ws->bo_slabs[i].groups)
+         pb_slabs_deinit(&ws->bo_slabs[i]);
+   }
    pb_cache_deinit(&ws->bo_cache);
-   pipe_mutex_destroy(ws->global_bo_list_lock);
-   AddrDestroy(ws->addrlib);
-   amdgpu_device_deinitialize(ws->dev);
+   util_hash_table_destroy(ws->bo_export_table);
+   simple_mtx_destroy(&ws->global_bo_list_lock);
+   simple_mtx_destroy(&ws->bo_export_table_lock);
+   do_winsys_deinit(ws);
    FREE(rws);
 }
 
@@ -322,11 +149,11 @@ static void amdgpu_winsys_query_info(struct radeon_winsys *rws,
    *info = ((struct amdgpu_winsys *)rws)->info;
 }
 
-static boolean amdgpu_cs_request_feature(struct radeon_winsys_cs *rcs,
-                                         enum radeon_feature_id fid,
-                                         boolean enable)
+static bool amdgpu_cs_request_feature(struct radeon_cmdbuf *rcs,
+                                      enum radeon_feature_id fid,
+                                      bool enable)
 {
-   return FALSE;
+   return false;
 }
 
 static uint64_t amdgpu_query_value(struct radeon_winsys *rws,
@@ -341,29 +168,58 @@ static uint64_t amdgpu_query_value(struct radeon_winsys *rws,
       return ws->allocated_vram;
    case RADEON_REQUESTED_GTT_MEMORY:
       return ws->allocated_gtt;
+   case RADEON_MAPPED_VRAM:
+      return ws->mapped_vram;
+   case RADEON_MAPPED_GTT:
+      return ws->mapped_gtt;
    case RADEON_BUFFER_WAIT_TIME_NS:
       return ws->buffer_wait_time;
+   case RADEON_NUM_MAPPED_BUFFERS:
+      return ws->num_mapped_buffers;
    case RADEON_TIMESTAMP:
       amdgpu_query_info(ws->dev, AMDGPU_INFO_TIMESTAMP, 8, &retval);
       return retval;
-   case RADEON_NUM_CS_FLUSHES:
-      return ws->num_cs_flushes;
+   case RADEON_NUM_GFX_IBS:
+      return ws->num_gfx_IBs;
+   case RADEON_NUM_SDMA_IBS:
+      return ws->num_sdma_IBs;
+   case RADEON_GFX_BO_LIST_COUNTER:
+      return ws->gfx_bo_list_counter;
+   case RADEON_GFX_IB_SIZE_COUNTER:
+      return ws->gfx_ib_size_counter;
    case RADEON_NUM_BYTES_MOVED:
       amdgpu_query_info(ws->dev, AMDGPU_INFO_NUM_BYTES_MOVED, 8, &retval);
       return retval;
+   case RADEON_NUM_EVICTIONS:
+      amdgpu_query_info(ws->dev, AMDGPU_INFO_NUM_EVICTIONS, 8, &retval);
+      return retval;
+   case RADEON_NUM_VRAM_CPU_PAGE_FAULTS:
+      amdgpu_query_info(ws->dev, AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS, 8, &retval);
+      return retval;
    case RADEON_VRAM_USAGE:
       amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_VRAM, 0, &heap);
       return heap.heap_usage;
+   case RADEON_VRAM_VIS_USAGE:
+      amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_VRAM,
+                             AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED, &heap);
+      return heap.heap_usage;
    case RADEON_GTT_USAGE:
       amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_GTT, 0, &heap);
       return heap.heap_usage;
    case RADEON_GPU_TEMPERATURE:
+      amdgpu_query_sensor_info(ws->dev, AMDGPU_INFO_SENSOR_GPU_TEMP, 4, &retval);
+      return retval;
    case RADEON_CURRENT_SCLK:
+      amdgpu_query_sensor_info(ws->dev, AMDGPU_INFO_SENSOR_GFX_SCLK, 4, &retval);
+      return retval;
    case RADEON_CURRENT_MCLK:
-      return 0;
+      amdgpu_query_sensor_info(ws->dev, AMDGPU_INFO_SENSOR_GFX_MCLK, 4, &retval);
+      return retval;
    case RADEON_GPU_RESET_COUNTER:
       assert(0);
       return 0;
+   case RADEON_CS_THREAD_TIME:
+      return util_queue_get_thread_time_nano(&ws->cs_queue, 0);
    }
    return 0;
 }
@@ -378,16 +234,12 @@ static bool amdgpu_read_registers(struct radeon_winsys *rws,
                                    0xffffffff, 0, out) == 0;
 }
 
-static unsigned hash_dev(void *key)
+static unsigned hash_pointer(void *key)
 {
-#if defined(PIPE_ARCH_X86_64)
-   return pointer_to_intptr(key) ^ (pointer_to_intptr(key) >> 32);
-#else
-   return pointer_to_intptr(key);
-#endif
+   return _mesa_hash_pointer(key);
 }
 
-static int compare_dev(void *key1, void *key2)
+static int compare_pointers(void *key1, void *key2)
 {
    return key1 != key2;
 }
@@ -402,18 +254,39 @@ static bool amdgpu_winsys_unref(struct radeon_winsys *rws)
     * This must happen while the mutex is locked, so that
     * amdgpu_winsys_create in another thread doesn't get the winsys
     * from the table when the counter drops to 0. */
-   pipe_mutex_lock(dev_tab_mutex);
+   simple_mtx_lock(&dev_tab_mutex);
 
    destroy = pipe_reference(&ws->reference, NULL);
-   if (destroy && dev_tab)
+   if (destroy && dev_tab) {
       util_hash_table_remove(dev_tab, ws->dev);
+      if (util_hash_table_count(dev_tab) == 0) {
+         util_hash_table_destroy(dev_tab);
+         dev_tab = NULL;
+      }
+   }
 
-   pipe_mutex_unlock(dev_tab_mutex);
+   simple_mtx_unlock(&dev_tab_mutex);
    return destroy;
 }
 
+static const char* amdgpu_get_chip_name(struct radeon_winsys *ws)
+{
+   amdgpu_device_handle dev = ((struct amdgpu_winsys *)ws)->dev;
+   return amdgpu_get_marketing_name(dev);
+}
+
+static void amdgpu_pin_threads_to_L3_cache(struct radeon_winsys *rws,
+                                           unsigned cache)
+{
+   struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws;
+
+   util_pin_thread_to_L3(ws->cs_queue.threads[0], cache,
+                         util_cpu_caps.cores_per_L3);
+}
+
 PUBLIC struct radeon_winsys *
-amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create)
+amdgpu_winsys_create(int fd, const struct pipe_screen_config *config,
+                    radeon_screen_create_t screen_create)
 {
    struct amdgpu_winsys *ws;
    drmVersionPtr version = drmGetVersion(fd);
@@ -428,15 +301,15 @@ amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create)
    drmFreeVersion(version);
 
    /* Look up the winsys from the dev table. */
-   pipe_mutex_lock(dev_tab_mutex);
+   simple_mtx_lock(&dev_tab_mutex);
    if (!dev_tab)
-      dev_tab = util_hash_table_create(hash_dev, compare_dev);
+      dev_tab = util_hash_table_create(hash_pointer, compare_pointers);
 
    /* Initialize the amdgpu device. This should always return the same pointer
     * for the same fd. */
    r = amdgpu_device_initialize(fd, &drm_major, &drm_minor, &dev);
    if (r) {
-      pipe_mutex_unlock(dev_tab_mutex);
+      simple_mtx_unlock(&dev_tab_mutex);
       fprintf(stderr, "amdgpu: amdgpu_device_initialize failed.\n");
       return NULL;
    }
@@ -445,29 +318,62 @@ amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create)
    ws = util_hash_table_get(dev_tab, dev);
    if (ws) {
       pipe_reference(NULL, &ws->reference);
-      pipe_mutex_unlock(dev_tab_mutex);
+      simple_mtx_unlock(&dev_tab_mutex);
+
+      /* Release the device handle, because we don't need it anymore.
+       * This function is returning an existing winsys instance, which
+       * has its own device handle.
+       */
+      amdgpu_device_deinitialize(dev);
       return &ws->base;
    }
 
    /* Create a new winsys. */
    ws = CALLOC_STRUCT(amdgpu_winsys);
-   if (!ws) {
-      pipe_mutex_unlock(dev_tab_mutex);
-      return NULL;
-   }
+   if (!ws)
+      goto fail;
 
    ws->dev = dev;
    ws->info.drm_major = drm_major;
    ws->info.drm_minor = drm_minor;
 
-   if (!do_winsys_init(ws, fd))
-      goto fail;
+   if (!do_winsys_init(ws, config, fd))
+      goto fail_alloc;
 
    /* Create managers. */
-   pb_cache_init(&ws->bo_cache, 500000, 2.0f, 0,
+   pb_cache_init(&ws->bo_cache, RADEON_MAX_CACHED_HEAPS,
+                 500000, ws->check_vm ? 1.0f : 2.0f, 0,
                  (ws->info.vram_size + ws->info.gart_size) / 8,
                  amdgpu_bo_destroy, amdgpu_bo_can_reclaim);
 
+   unsigned min_slab_order = 9;  /* 512 bytes */
+   unsigned max_slab_order = 18; /* 256 KB - higher numbers increase memory usage */
+   unsigned num_slab_orders_per_allocator = (max_slab_order - min_slab_order) /
+                                            NUM_SLAB_ALLOCATORS;
+
+   /* Divide the size order range among slab managers. */
+   for (unsigned i = 0; i < NUM_SLAB_ALLOCATORS; i++) {
+      unsigned min_order = min_slab_order;
+      unsigned max_order = MIN2(min_order + num_slab_orders_per_allocator,
+                                max_slab_order);
+
+      if (!pb_slabs_init(&ws->bo_slabs[i],
+                         min_order, max_order,
+                         RADEON_MAX_SLAB_HEAPS,
+                         ws,
+                         amdgpu_bo_can_reclaim_slab,
+                         amdgpu_bo_slab_alloc,
+                         amdgpu_bo_slab_free)) {
+         amdgpu_winsys_destroy(&ws->base);
+         simple_mtx_unlock(&dev_tab_mutex);
+         return NULL;
+      }
+
+      min_slab_order = max_order + 1;
+   }
+
+   ws->info.min_alloc_size = 1 << ws->bo_slabs[0].min_order;
+
    /* init reference */
    pipe_reference_init(&ws->reference, 1);
 
@@ -478,39 +384,62 @@ amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create)
    ws->base.cs_request_feature = amdgpu_cs_request_feature;
    ws->base.query_value = amdgpu_query_value;
    ws->base.read_registers = amdgpu_read_registers;
+   ws->base.get_chip_name = amdgpu_get_chip_name;
+   ws->base.pin_threads_to_L3_cache = amdgpu_pin_threads_to_L3_cache;
 
    amdgpu_bo_init_functions(ws);
    amdgpu_cs_init_functions(ws);
    amdgpu_surface_init_functions(ws);
 
    LIST_INITHEAD(&ws->global_bo_list);
-   pipe_mutex_init(ws->global_bo_list_lock);
-   pipe_mutex_init(ws->bo_fence_lock);
+   ws->bo_export_table = util_hash_table_create(hash_pointer, compare_pointers);
+
+   (void) simple_mtx_init(&ws->global_bo_list_lock, mtx_plain);
+   (void) simple_mtx_init(&ws->bo_fence_lock, mtx_plain);
+   (void) simple_mtx_init(&ws->bo_export_table_lock, mtx_plain);
+
+   if (!util_queue_init(&ws->cs_queue, "cs", 8, 1,
+                        UTIL_QUEUE_INIT_RESIZE_IF_FULL)) {
+      amdgpu_winsys_destroy(&ws->base);
+      simple_mtx_unlock(&dev_tab_mutex);
+      return NULL;
+   }
 
    /* Create the screen at the end. The winsys must be initialized
     * completely.
     *
     * Alternatively, we could create the screen based on "ws->gen"
     * and link all drivers into one binary blob. */
-   ws->base.screen = screen_create(&ws->base);
+   ws->base.screen = screen_create(&ws->base, config);
    if (!ws->base.screen) {
       amdgpu_winsys_destroy(&ws->base);
-      pipe_mutex_unlock(dev_tab_mutex);
+      simple_mtx_unlock(&dev_tab_mutex);
       return NULL;
    }
 
    util_hash_table_set(dev_tab, dev, ws);
 
+   if (ws->reserve_vmid) {
+          r = amdgpu_vm_reserve_vmid(dev, 0);
+          if (r) {
+               fprintf(stderr, "amdgpu: amdgpu_vm_reserve_vmid failed. (%i)\n", r);
+               goto fail_cache;
+          }
+   }
+
    /* We must unlock the mutex once the winsys is fully initialized, so that
     * other threads attempting to create the winsys from the same fd will
     * get a fully initialized winsys and not just half-way initialized. */
-   pipe_mutex_unlock(dev_tab_mutex);
+   simple_mtx_unlock(&dev_tab_mutex);
 
    return &ws->base;
 
-fail:
-   pipe_mutex_unlock(dev_tab_mutex);
+fail_cache:
    pb_cache_deinit(&ws->bo_cache);
+   do_winsys_deinit(ws);
+fail_alloc:
    FREE(ws);
+fail:
+   simple_mtx_unlock(&dev_tab_mutex);
    return NULL;
 }