diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-11 17:05:12 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-11 17:05:12 +0000 |
commit | 6b5c63be724793e9ba67996ec81d3bf2ecbf5c2c (patch) | |
tree | 154957e08cb63f3bff25732708e13fbf2afb3f6e /amdgpu | |
parent | Adding upstream version 2.4.120. (diff) | |
download | libdrm-6b5c63be724793e9ba67996ec81d3bf2ecbf5c2c.tar.xz libdrm-6b5c63be724793e9ba67996ec81d3bf2ecbf5c2c.zip |
Adding upstream version 2.4.121.upstream/2.4.121upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'amdgpu')
-rw-r--r-- | amdgpu/amdgpu-symbols.txt | 5 | ||||
-rw-r--r-- | amdgpu/amdgpu.h | 51 | ||||
-rw-r--r-- | amdgpu/amdgpu_cs.c | 15 | ||||
-rw-r--r-- | amdgpu/amdgpu_device.c | 103 | ||||
-rw-r--r-- | amdgpu/amdgpu_internal.h | 21 | ||||
-rw-r--r-- | amdgpu/amdgpu_vamgr.c | 71 |
6 files changed, 201 insertions, 65 deletions
diff --git a/amdgpu/amdgpu-symbols.txt b/amdgpu/amdgpu-symbols.txt index 530b343..594480e 100644 --- a/amdgpu/amdgpu-symbols.txt +++ b/amdgpu/amdgpu-symbols.txt @@ -56,6 +56,7 @@ amdgpu_cs_wait_semaphore amdgpu_device_deinitialize amdgpu_device_get_fd amdgpu_device_initialize +amdgpu_device_initialize2 amdgpu_find_bo_by_cpu_mapping amdgpu_get_marketing_name amdgpu_query_buffer_size_alignment @@ -71,7 +72,11 @@ amdgpu_query_info amdgpu_query_sensor_info amdgpu_query_video_caps_info amdgpu_read_mm_registers +amdgpu_va_manager_alloc +amdgpu_va_manager_init +amdgpu_va_manager_deinit amdgpu_va_range_alloc +amdgpu_va_range_alloc2 amdgpu_va_range_free amdgpu_va_get_start_addr amdgpu_va_range_query diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index 9bdbf36..c9c1f12 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -139,6 +139,12 @@ typedef struct amdgpu_bo_list *amdgpu_bo_list_handle; typedef struct amdgpu_va *amdgpu_va_handle; /** + * Define handle dealing with VA allocation. An amdgpu_device + * owns one of these, but they can also be used without a device. + */ +typedef struct amdgpu_va_manager *amdgpu_va_manager_handle; + +/** * Define handle for semaphore */ typedef struct amdgpu_semaphore *amdgpu_semaphore_handle; @@ -528,6 +534,20 @@ int amdgpu_device_initialize(int fd, amdgpu_device_handle *device_handle); /** + * Same as amdgpu_device_initialize() except when deduplicate_device + * is false *and* fd points to a device that was already initialized. + * In this case, amdgpu_device_initialize would return the same + * amdgpu_device_handle while here amdgpu_device_initialize2 would + * return a new handle. + * amdgpu_device_initialize() should be preferred in most situations; + * the only use-case where not-deduplicating devices make sense is + * when one wants to have isolated device handles in the same process. + */ +int amdgpu_device_initialize2(int fd, bool deduplicate_device, + uint32_t *major_version, + uint32_t *minor_version, + amdgpu_device_handle *device_handle); +/** * * When access to such library does not needed any more the special * function must be call giving opportunity to clean up any @@ -1411,6 +1431,37 @@ int amdgpu_va_range_query(amdgpu_device_handle dev, uint64_t *end); /** + * Allocate a amdgpu_va_manager object. + * The returned object has be initialized with the amdgpu_va_manager_init + * before use. + * On release, amdgpu_va_manager_deinit needs to be called, then the memory + * can be released using free(). + */ +amdgpu_va_manager_handle amdgpu_va_manager_alloc(void); + +void amdgpu_va_manager_init(amdgpu_va_manager_handle va_mgr, + uint64_t low_va_offset, uint64_t low_va_max, + uint64_t high_va_offset, uint64_t high_va_max, + uint32_t virtual_address_alignment); + +void amdgpu_va_manager_deinit(amdgpu_va_manager_handle va_mgr); + +/** + * Similar to #amdgpu_va_range_alloc() but allocates VA + * directly from an amdgpu_va_manager_handle instead of using + * the manager from an amdgpu_device. + */ + +int amdgpu_va_range_alloc2(amdgpu_va_manager_handle va_mgr, + enum amdgpu_gpu_va_range va_range_type, + uint64_t size, + uint64_t va_base_alignment, + uint64_t va_base_required, + uint64_t *va_base_allocated, + amdgpu_va_handle *va_range_handle, + uint64_t flags); + +/** * VA mapping/unmapping for the buffer object * * \param bo - \c [in] BO handle diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c index 49fc16c..2db4967 100644 --- a/amdgpu/amdgpu_cs.c +++ b/amdgpu/amdgpu_cs.c @@ -598,24 +598,31 @@ drm_public int amdgpu_cs_signal_semaphore(amdgpu_context_handle ctx, uint32_t ring, amdgpu_semaphore_handle sem) { + int ret; + if (!ctx || !sem) return -EINVAL; if (ip_type >= AMDGPU_HW_IP_NUM) return -EINVAL; if (ring >= AMDGPU_CS_MAX_RINGS) return -EINVAL; - /* sem has been signaled */ - if (sem->signal_fence.context) - return -EINVAL; + pthread_mutex_lock(&ctx->sequence_mutex); + /* sem has been signaled */ + if (sem->signal_fence.context) { + ret = -EINVAL; + goto unlock; + } sem->signal_fence.context = ctx; sem->signal_fence.ip_type = ip_type; sem->signal_fence.ip_instance = ip_instance; sem->signal_fence.ring = ring; sem->signal_fence.fence = ctx->last_seq[ip_type][ip_instance][ring]; update_references(NULL, &sem->refcount); + ret = 0; +unlock: pthread_mutex_unlock(&ctx->sequence_mutex); - return 0; + return ret; } drm_public int amdgpu_cs_wait_semaphore(amdgpu_context_handle ctx, diff --git a/amdgpu/amdgpu_device.c b/amdgpu/amdgpu_device.c index aeb5e3c..34463b5 100644 --- a/amdgpu/amdgpu_device.c +++ b/amdgpu/amdgpu_device.c @@ -95,22 +95,26 @@ static int amdgpu_get_auth(int fd, int *auth) static void amdgpu_device_free_internal(amdgpu_device_handle dev) { - amdgpu_device_handle *node = &dev_list; - - pthread_mutex_lock(&dev_mutex); - while (*node != dev && (*node)->next) - node = &(*node)->next; - *node = (*node)->next; - pthread_mutex_unlock(&dev_mutex); + /* Remove dev from dev_list, if it was added there. */ + if (dev == dev_list) { + dev_list = dev->next; + } else { + for (amdgpu_device_handle node = dev_list; node; node = node->next) { + if (node->next == dev) { + node->next = dev->next; + break; + } + } + } close(dev->fd); if ((dev->flink_fd >= 0) && (dev->fd != dev->flink_fd)) close(dev->flink_fd); - amdgpu_vamgr_deinit(&dev->vamgr_32); - amdgpu_vamgr_deinit(&dev->vamgr); - amdgpu_vamgr_deinit(&dev->vamgr_high_32); - amdgpu_vamgr_deinit(&dev->vamgr_high); + amdgpu_vamgr_deinit(&dev->va_mgr.vamgr_32); + amdgpu_vamgr_deinit(&dev->va_mgr.vamgr_low); + amdgpu_vamgr_deinit(&dev->va_mgr.vamgr_high_32); + amdgpu_vamgr_deinit(&dev->va_mgr.vamgr_high); handle_table_fini(&dev->bo_handles); handle_table_fini(&dev->bo_flink_names); pthread_mutex_destroy(&dev->bo_table_mutex); @@ -140,22 +144,23 @@ static void amdgpu_device_reference(struct amdgpu_device **dst, *dst = src; } -drm_public int amdgpu_device_initialize(int fd, - uint32_t *major_version, - uint32_t *minor_version, - amdgpu_device_handle *device_handle) +static int _amdgpu_device_initialize(int fd, + uint32_t *major_version, + uint32_t *minor_version, + amdgpu_device_handle *device_handle, + bool deduplicate_device) { - struct amdgpu_device *dev; + struct amdgpu_device *dev = NULL; drmVersionPtr version; int r; int flag_auth = 0; int flag_authexist=0; uint32_t accel_working = 0; - uint64_t start, max; *device_handle = NULL; pthread_mutex_lock(&dev_mutex); + r = amdgpu_get_auth(fd, &flag_auth); if (r) { fprintf(stderr, "%s: amdgpu_get_auth (1) failed (%i)\n", @@ -164,9 +169,10 @@ drm_public int amdgpu_device_initialize(int fd, return r; } - for (dev = dev_list; dev; dev = dev->next) - if (fd_compare(dev->fd, fd) == 0) - break; + if (deduplicate_device) + for (dev = dev_list; dev; dev = dev->next) + if (fd_compare(dev->fd, fd) == 0) + break; if (dev) { r = amdgpu_get_auth(dev->fd, &flag_authexist); @@ -238,35 +244,22 @@ drm_public int amdgpu_device_initialize(int fd, goto cleanup; } - start = dev->dev_info.virtual_address_offset; - max = MIN2(dev->dev_info.virtual_address_max, 0x100000000ULL); - amdgpu_vamgr_init(&dev->vamgr_32, start, max, - dev->dev_info.virtual_address_alignment); - - start = max; - max = MAX2(dev->dev_info.virtual_address_max, 0x100000000ULL); - amdgpu_vamgr_init(&dev->vamgr, start, max, - dev->dev_info.virtual_address_alignment); - - start = dev->dev_info.high_va_offset; - max = MIN2(dev->dev_info.high_va_max, (start & ~0xffffffffULL) + - 0x100000000ULL); - amdgpu_vamgr_init(&dev->vamgr_high_32, start, max, - dev->dev_info.virtual_address_alignment); - - start = max; - max = MAX2(dev->dev_info.high_va_max, (start & ~0xffffffffULL) + - 0x100000000ULL); - amdgpu_vamgr_init(&dev->vamgr_high, start, max, - dev->dev_info.virtual_address_alignment); + amdgpu_va_manager_init(&dev->va_mgr, + dev->dev_info.virtual_address_offset, + dev->dev_info.virtual_address_max, + dev->dev_info.high_va_offset, + dev->dev_info.high_va_max, + dev->dev_info.virtual_address_alignment); amdgpu_parse_asic_ids(dev); *major_version = dev->major_version; *minor_version = dev->minor_version; *device_handle = dev; - dev->next = dev_list; - dev_list = dev; + if (deduplicate_device) { + dev->next = dev_list; + dev_list = dev; + } pthread_mutex_unlock(&dev_mutex); return 0; @@ -279,9 +272,27 @@ cleanup: return r; } +drm_public int amdgpu_device_initialize(int fd, + uint32_t *major_version, + uint32_t *minor_version, + amdgpu_device_handle *device_handle) +{ + return _amdgpu_device_initialize(fd, major_version, minor_version, device_handle, true); +} + +drm_public int amdgpu_device_initialize2(int fd, bool deduplicate_device, + uint32_t *major_version, + uint32_t *minor_version, + amdgpu_device_handle *device_handle) +{ + return _amdgpu_device_initialize(fd, major_version, minor_version, device_handle, deduplicate_device); +} + drm_public int amdgpu_device_deinitialize(amdgpu_device_handle dev) { + pthread_mutex_lock(&dev_mutex); amdgpu_device_reference(&dev, NULL); + pthread_mutex_unlock(&dev_mutex); return 0; } @@ -306,10 +317,10 @@ drm_public int amdgpu_query_sw_info(amdgpu_device_handle dev, switch (info) { case amdgpu_sw_info_address32_hi: - if (dev->vamgr_high_32.va_max) - *val32 = (dev->vamgr_high_32.va_max - 1) >> 32; + if (dev->va_mgr.vamgr_high_32.va_max) + *val32 = (dev->va_mgr.vamgr_high_32.va_max - 1) >> 32; else - *val32 = (dev->vamgr_32.va_max - 1) >> 32; + *val32 = (dev->va_mgr.vamgr_32.va_max - 1) >> 32; return 0; } return -EINVAL; diff --git a/amdgpu/amdgpu_internal.h b/amdgpu/amdgpu_internal.h index 2834c9c..af85b84 100644 --- a/amdgpu/amdgpu_internal.h +++ b/amdgpu/amdgpu_internal.h @@ -63,6 +63,17 @@ struct amdgpu_va { struct amdgpu_bo_va_mgr *vamgr; }; +struct amdgpu_va_manager { + /** The VA manager for the lower virtual address space */ + struct amdgpu_bo_va_mgr vamgr_low; + /** The VA manager for the 32bit address space */ + struct amdgpu_bo_va_mgr vamgr_32; + /** The VA manager for the high virtual address space */ + struct amdgpu_bo_va_mgr vamgr_high; + /** The VA manager for the 32bit high address space */ + struct amdgpu_bo_va_mgr vamgr_high_32; +}; + struct amdgpu_device { atomic_t refcount; struct amdgpu_device *next; @@ -80,14 +91,8 @@ struct amdgpu_device { pthread_mutex_t bo_table_mutex; struct drm_amdgpu_info_device dev_info; struct amdgpu_gpu_info info; - /** The VA manager for the lower virtual address space */ - struct amdgpu_bo_va_mgr vamgr; - /** The VA manager for the 32bit address space */ - struct amdgpu_bo_va_mgr vamgr_32; - /** The VA manager for the high virtual address space */ - struct amdgpu_bo_va_mgr vamgr_high; - /** The VA manager for the 32bit high address space */ - struct amdgpu_bo_va_mgr vamgr_high_32; + + struct amdgpu_va_manager va_mgr; }; struct amdgpu_bo { diff --git a/amdgpu/amdgpu_vamgr.c b/amdgpu/amdgpu_vamgr.c index 2c4c9db..29944ec 100644 --- a/amdgpu/amdgpu_vamgr.c +++ b/amdgpu/amdgpu_vamgr.c @@ -229,24 +229,39 @@ drm_public int amdgpu_va_range_alloc(amdgpu_device_handle dev, amdgpu_va_handle *va_range_handle, uint64_t flags) { + return amdgpu_va_range_alloc2(&dev->va_mgr, va_range_type, size, + va_base_alignment, va_base_required, + va_base_allocated, va_range_handle, + flags); +} + +drm_public int amdgpu_va_range_alloc2(amdgpu_va_manager_handle va_mgr, + enum amdgpu_gpu_va_range va_range_type, + uint64_t size, + uint64_t va_base_alignment, + uint64_t va_base_required, + uint64_t *va_base_allocated, + amdgpu_va_handle *va_range_handle, + uint64_t flags) +{ struct amdgpu_bo_va_mgr *vamgr; bool search_from_top = !!(flags & AMDGPU_VA_RANGE_REPLAYABLE); int ret; /* Clear the flag when the high VA manager is not initialized */ - if (flags & AMDGPU_VA_RANGE_HIGH && !dev->vamgr_high_32.va_max) + if (flags & AMDGPU_VA_RANGE_HIGH && !va_mgr->vamgr_high_32.va_max) flags &= ~AMDGPU_VA_RANGE_HIGH; if (flags & AMDGPU_VA_RANGE_HIGH) { if (flags & AMDGPU_VA_RANGE_32_BIT) - vamgr = &dev->vamgr_high_32; + vamgr = &va_mgr->vamgr_high_32; else - vamgr = &dev->vamgr_high; + vamgr = &va_mgr->vamgr_high; } else { if (flags & AMDGPU_VA_RANGE_32_BIT) - vamgr = &dev->vamgr_32; + vamgr = &va_mgr->vamgr_32; else - vamgr = &dev->vamgr; + vamgr = &va_mgr->vamgr_low; } va_base_alignment = MAX2(va_base_alignment, vamgr->va_alignment); @@ -259,9 +274,9 @@ drm_public int amdgpu_va_range_alloc(amdgpu_device_handle dev, if (!(flags & AMDGPU_VA_RANGE_32_BIT) && ret) { /* fallback to 32bit address */ if (flags & AMDGPU_VA_RANGE_HIGH) - vamgr = &dev->vamgr_high_32; + vamgr = &va_mgr->vamgr_high_32; else - vamgr = &dev->vamgr_32; + vamgr = &va_mgr->vamgr_32; ret = amdgpu_vamgr_find_va(vamgr, size, va_base_alignment, va_base_required, search_from_top, va_base_allocated); @@ -300,3 +315,45 @@ drm_public uint64_t amdgpu_va_get_start_addr(amdgpu_va_handle va_handle) { return va_handle->address; } + +drm_public amdgpu_va_manager_handle amdgpu_va_manager_alloc(void) +{ + amdgpu_va_manager_handle r = calloc(1, sizeof(struct amdgpu_va_manager)); + return r; +} + +drm_public void amdgpu_va_manager_init(struct amdgpu_va_manager *va_mgr, + uint64_t low_va_offset, uint64_t low_va_max, + uint64_t high_va_offset, uint64_t high_va_max, + uint32_t virtual_address_alignment) +{ + uint64_t start, max; + + start = low_va_offset; + max = MIN2(low_va_max, 0x100000000ULL); + amdgpu_vamgr_init(&va_mgr->vamgr_32, start, max, + virtual_address_alignment); + + start = max; + max = MAX2(low_va_max, 0x100000000ULL); + amdgpu_vamgr_init(&va_mgr->vamgr_low, start, max, + virtual_address_alignment); + + start = high_va_offset; + max = MIN2(high_va_max, (start & ~0xffffffffULL) + 0x100000000ULL); + amdgpu_vamgr_init(&va_mgr->vamgr_high_32, start, max, + virtual_address_alignment); + + start = max; + max = MAX2(high_va_max, (start & ~0xffffffffULL) + 0x100000000ULL); + amdgpu_vamgr_init(&va_mgr->vamgr_high, start, max, + virtual_address_alignment); +} + +drm_public void amdgpu_va_manager_deinit(struct amdgpu_va_manager *va_mgr) +{ + amdgpu_vamgr_deinit(&va_mgr->vamgr_32); + amdgpu_vamgr_deinit(&va_mgr->vamgr_low); + amdgpu_vamgr_deinit(&va_mgr->vamgr_high_32); + amdgpu_vamgr_deinit(&va_mgr->vamgr_high); +} |