diff options
author | Takashi Iwai <tiwai@suse.de> | 2022-04-19 17:26:01 +0200 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2022-04-19 17:26:01 +0200 |
commit | 0aea30a07ec6b50de0fc5f5b2ec34a68ead86b61 (patch) | |
tree | ee7d7d116570f39e47399c8f691a5a7565077eeb /drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c | |
parent | 4ddef9c4d70aae0c9029bdec7c3f7f1c1c51ff8c (diff) | |
parent | 5b933c7262c5b0ea11ea3c3b3ea81add04895954 (diff) |
Merge tag 'asoc-fix-v5.18-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v5.18
A collection of fixes that came in since the merge window, plus one new
device ID for an x86 laptop. Nothing that really stands out with
particularly big impact outside of the affected device.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c | 65 |
1 files changed, 7 insertions, 58 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c index 786afe4f58f9..e8adfd0a570a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c @@ -25,12 +25,6 @@ #include "amdgpu.h" -static inline struct amdgpu_preempt_mgr * -to_preempt_mgr(struct ttm_resource_manager *man) -{ - return container_of(man, struct amdgpu_preempt_mgr, manager); -} - /** * DOC: mem_info_preempt_used * @@ -45,10 +39,9 @@ static ssize_t mem_info_preempt_used_show(struct device *dev, { struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = drm_to_adev(ddev); - struct ttm_resource_manager *man; + struct ttm_resource_manager *man = &adev->mman.preempt_mgr; - man = ttm_manager_type(&adev->mman.bdev, AMDGPU_PL_PREEMPT); - return sysfs_emit(buf, "%llu\n", amdgpu_preempt_mgr_usage(man)); + return sysfs_emit(buf, "%llu\n", ttm_resource_manager_usage(man)); } static DEVICE_ATTR_RO(mem_info_preempt_used); @@ -68,16 +61,12 @@ static int amdgpu_preempt_mgr_new(struct ttm_resource_manager *man, const struct ttm_place *place, struct ttm_resource **res) { - struct amdgpu_preempt_mgr *mgr = to_preempt_mgr(man); - *res = kzalloc(sizeof(**res), GFP_KERNEL); if (!*res) return -ENOMEM; ttm_resource_init(tbo, place, *res); (*res)->start = AMDGPU_BO_INVALID_OFFSET; - - atomic64_add((*res)->num_pages, &mgr->used); return 0; } @@ -92,48 +81,13 @@ static int amdgpu_preempt_mgr_new(struct ttm_resource_manager *man, static void amdgpu_preempt_mgr_del(struct ttm_resource_manager *man, struct ttm_resource *res) { - struct amdgpu_preempt_mgr *mgr = to_preempt_mgr(man); - - atomic64_sub(res->num_pages, &mgr->used); + ttm_resource_fini(man, res); kfree(res); } -/** - * amdgpu_preempt_mgr_usage - return usage of PREEMPT domain - * - * @man: TTM memory type manager - * - * Return how many bytes are used in the GTT domain - */ -uint64_t amdgpu_preempt_mgr_usage(struct ttm_resource_manager *man) -{ - struct amdgpu_preempt_mgr *mgr = to_preempt_mgr(man); - s64 result = atomic64_read(&mgr->used); - - return (result > 0 ? result : 0) * PAGE_SIZE; -} - -/** - * amdgpu_preempt_mgr_debug - dump VRAM table - * - * @man: TTM memory type manager - * @printer: DRM printer to use - * - * Dump the table content using printk. - */ -static void amdgpu_preempt_mgr_debug(struct ttm_resource_manager *man, - struct drm_printer *printer) -{ - struct amdgpu_preempt_mgr *mgr = to_preempt_mgr(man); - - drm_printf(printer, "man size:%llu pages, preempt used:%lld pages\n", - man->size, (u64)atomic64_read(&mgr->used)); -} - static const struct ttm_resource_manager_func amdgpu_preempt_mgr_func = { .alloc = amdgpu_preempt_mgr_new, .free = amdgpu_preempt_mgr_del, - .debug = amdgpu_preempt_mgr_debug }; /** @@ -145,16 +99,13 @@ static const struct ttm_resource_manager_func amdgpu_preempt_mgr_func = { */ int amdgpu_preempt_mgr_init(struct amdgpu_device *adev) { - struct amdgpu_preempt_mgr *mgr = &adev->mman.preempt_mgr; - struct ttm_resource_manager *man = &mgr->manager; + struct ttm_resource_manager *man = &adev->mman.preempt_mgr; int ret; man->use_tt = true; man->func = &amdgpu_preempt_mgr_func; - ttm_resource_manager_init(man, (1 << 30)); - - atomic64_set(&mgr->used, 0); + ttm_resource_manager_init(man, &adev->mman.bdev, (1 << 30)); ret = device_create_file(adev->dev, &dev_attr_mem_info_preempt_used); if (ret) { @@ -162,8 +113,7 @@ int amdgpu_preempt_mgr_init(struct amdgpu_device *adev) return ret; } - ttm_set_driver_manager(&adev->mman.bdev, AMDGPU_PL_PREEMPT, - &mgr->manager); + ttm_set_driver_manager(&adev->mman.bdev, AMDGPU_PL_PREEMPT, man); ttm_resource_manager_set_used(man, true); return 0; } @@ -178,8 +128,7 @@ int amdgpu_preempt_mgr_init(struct amdgpu_device *adev) */ void amdgpu_preempt_mgr_fini(struct amdgpu_device *adev) { - struct amdgpu_preempt_mgr *mgr = &adev->mman.preempt_mgr; - struct ttm_resource_manager *man = &mgr->manager; + struct ttm_resource_manager *man = &adev->mman.preempt_mgr; int ret; ttm_resource_manager_set_used(man, false); |