[v19,01/30] drm/gem: Change locked/unlocked postfix of drm_gem_v/unmap() function names

Message ID	20240105184624.508603-2-dmitry.osipenko@collabora.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <dri-devel-bounces@lists.freedesktop.org> sender: dmitry.osipenko) by madrid.collaboradmins.com (Postfix) with ESMTPSA id A626C3782039; Fri, 5 Jan 2024 18:46:44 +0000 (UTC) From: Dmitry Osipenko <dmitry.osipenko@collabora.com> To: David Airlie <airlied@gmail.com>, Gerd Hoffmann <kraxel@redhat.com>, Gurchetan Singh <gurchetansingh@chromium.org>, Chia-I Wu <olvaffe@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, =?utf-8?q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>, Qiang Yu <yuq825@gmail.com>, Steven Price <steven.price@arm.com>, Boris Brezillon <boris.brezillon@collabora.com>, Emma Anholt <emma@anholt.net>, Melissa Wen <mwen@igalia.com> Subject: [PATCH v19 01/30] drm/gem: Change locked/unlocked postfix of drm_gem_v/unmap() function names Date: Fri, 5 Jan 2024 21:45:55 +0300 Message-ID: <20240105184624.508603-2-dmitry.osipenko@collabora.com> In-Reply-To: <20240105184624.508603-1-dmitry.osipenko@collabora.com> References: <20240105184624.508603-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: list Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
Series	Add generic memory shrinker to VirtIO-GPU and Panfrost DRM drivers \| expand [v19,00/30] Add generic memory shrinker to VirtIO-GPU and Panfrost DRM drivers [v19,01/30] drm/gem: Change locked/unlocked postfix of drm_gem_v/unmap() function names [v19,02/30] drm/gem: Add _locked postfix to functions that have unlocked counterpart [v19,03/30] drm/gem: Document locking rule of vmap and evict callbacks [v19,04/30] drm/shmem-helper: Make all exported symbols GPL [v19,05/30] drm/shmem-helper: Refactor locked/unlocked functions [v19,06/30] drm/shmem-helper: Remove obsoleted is_iomem test [v19,07/30] drm/shmem-helper: Add and use pages_pin_count [v19,08/30] drm/shmem-helper: Use refcount_t for pages_use_count [v19,09/30] drm/shmem-helper: Add and use lockless drm_gem_shmem_get_pages() [v19,10/30] drm/shmem-helper: Switch drm_gem_shmem_vmap/vunmap to use pin/unpin [v19,11/30] drm/shmem-helper: Use refcount_t for vmap_use_count [v19,12/30] drm/shmem-helper: Prepare drm_gem_shmem_free() to shrinker addition [v19,13/30] drm/shmem-helper: Make drm_gem_shmem_get_pages() public [v19,14/30] drm/shmem-helper: Add drm_gem_shmem_put_pages() [v19,15/30] drm/shmem-helper: Avoid lockdep warning when pages are released [v19,16/30] drm/lima: Explicitly get and put drm-shmem pages [v19,17/30] drm/panfrost: Fix the error path in panfrost_mmu_map_fault_addr() [v19,18/30] drm/panfrost: Explicitly get and put drm-shmem pages [v19,19/30] drm/virtio: Explicitly get and put drm-shmem pages [v19,20/30] drm/v3d: Explicitly get and put drm-shmem pages [v19,21/30] drm/shmem-helper: Change sgt allocation policy [v19,22/30] drm/shmem-helper: Add common memory shrinker [v19,23/30] drm/shmem-helper: Export drm_gem_shmem_get_pages_sgt_locked() [v19,24/30] drm/shmem-helper: Optimize unlocked get_pages_sgt() [v19,25/30] drm/shmem-helper: Don't free refcounted GEM [v19,26/30] drm/shmem-helper: Turn warnings about imported GEM into errors [v19,27/30] drm/virtio: Pin display framebuffer BO [v19,28/30] drm/virtio: Attach shmem BOs dynamically [v19,29/30] drm/virtio: Support shmem shrinking [v19,30/30] drm/panfrost: Switch to generic memory shrinker

diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c index 9403b3f576f7..7ee9baf46eaa 100644 --- a/drivers/gpu/drm/drm_client.c +++ b/drivers/gpu/drm/drm_client.c @@ -255,7 +255,7 @@ void drm_client_dev_restore(struct drm_device *dev) static void drm_client_buffer_delete(struct drm_client_buffer *buffer) { if (buffer->gem) { - drm_gem_vunmap_unlocked(buffer->gem, &buffer->map); + drm_gem_vunmap(buffer->gem, &buffer->map); drm_gem_object_put(buffer->gem); } @@ -339,7 +339,7 @@ drm_client_buffer_vmap(struct drm_client_buffer *buffer, * fd_install step out of the driver backend hooks, to make that * final step optional for internal users. */ - ret = drm_gem_vmap_unlocked(buffer->gem, map); + ret = drm_gem_vmap(buffer->gem, map); if (ret) return ret; @@ -361,7 +361,7 @@ void drm_client_buffer_vunmap(struct drm_client_buffer *buffer) { struct iosys_map *map = &buffer->map; - drm_gem_vunmap_unlocked(buffer->gem, map); + drm_gem_vunmap(buffer->gem, map); } EXPORT_SYMBOL(drm_client_buffer_vunmap); diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 44a948b80ee1..95327b003692 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1175,7 +1175,7 @@ void drm_gem_unpin(struct drm_gem_object *obj) obj->funcs->unpin(obj); } -int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map) +int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map) { int ret; @@ -1192,9 +1192,9 @@ int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map) return 0; } -EXPORT_SYMBOL(drm_gem_vmap); +EXPORT_SYMBOL(drm_gem_vmap_locked); -void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map) +void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map *map) { dma_resv_assert_held(obj->resv); @@ -1207,27 +1207,27 @@ void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map) /* Always set the mapping to NULL. Callers may rely on this. */ iosys_map_clear(map); } -EXPORT_SYMBOL(drm_gem_vunmap); +EXPORT_SYMBOL(drm_gem_vunmap_locked); -int drm_gem_vmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map) +int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map) { int ret; dma_resv_lock(obj->resv, NULL); - ret = drm_gem_vmap(obj, map); + ret = drm_gem_vmap_locked(obj, map); dma_resv_unlock(obj->resv); return ret; } -EXPORT_SYMBOL(drm_gem_vmap_unlocked); +EXPORT_SYMBOL(drm_gem_vmap); -void drm_gem_vunmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map) +void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map) { dma_resv_lock(obj->resv, NULL); - drm_gem_vunmap(obj, map); + drm_gem_vunmap_locked(obj, map); dma_resv_unlock(obj->resv); } -EXPORT_SYMBOL(drm_gem_vunmap_unlocked); +EXPORT_SYMBOL(drm_gem_vunmap); /** * drm_gem_lock_reservations - Sets up the ww context and acquires diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c index 3bdb6ba37ff4..3808f47310bf 100644 --- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c +++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c @@ -362,7 +362,7 @@ int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map, ret = -EINVAL; goto err_drm_gem_vunmap; } - ret = drm_gem_vmap_unlocked(obj, &map[i]); + ret = drm_gem_vmap(obj, &map[i]); if (ret) goto err_drm_gem_vunmap; } @@ -384,7 +384,7 @@ int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map, obj = drm_gem_fb_get_obj(fb, i); if (!obj) continue; - drm_gem_vunmap_unlocked(obj, &map[i]); + drm_gem_vunmap(obj, &map[i]); } return ret; } @@ -411,7 +411,7 @@ void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct iosys_map *map) continue; if (iosys_map_is_null(&map[i])) continue; - drm_gem_vunmap_unlocked(obj, &map[i]); + drm_gem_vunmap(obj, &map[i]); } } EXPORT_SYMBOL(drm_gem_fb_vunmap); diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 8e4faf0a28e6..227f58e5b232 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -172,8 +172,8 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent, int drm_gem_pin(struct drm_gem_object *obj); void drm_gem_unpin(struct drm_gem_object *obj); -int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map); -void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map); +int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map); +void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map *map); /* drm_debugfs.c drm_debugfs_crc.c */ #if defined(CONFIG_DEBUG_FS) diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 834a5e28abbe..4a5935a400ec 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -684,7 +684,7 @@ int drm_gem_dmabuf_vmap(struct dma_buf *dma_buf, struct iosys_map *map) { struct drm_gem_object *obj = dma_buf->priv; - return drm_gem_vmap(obj, map); + return drm_gem_vmap_locked(obj, map); } EXPORT_SYMBOL(drm_gem_dmabuf_vmap); @@ -700,7 +700,7 @@ void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, struct iosys_map *map) { struct drm_gem_object *obj = dma_buf->priv; - drm_gem_vunmap(obj, map); + drm_gem_vunmap_locked(obj, map); } EXPORT_SYMBOL(drm_gem_dmabuf_vunmap); diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c index c3bf8cda8498..3813f30480ba 100644 --- a/drivers/gpu/drm/lima/lima_sched.c +++ b/drivers/gpu/drm/lima/lima_sched.c @@ -371,7 +371,7 @@ static void lima_sched_build_error_task_list(struct lima_sched_task *task) } else { buffer_chunk->size = lima_bo_size(bo); - ret = drm_gem_vmap_unlocked(&bo->base.base, &map); + ret = drm_gem_vmap(&bo->base.base, &map); if (ret) { kvfree(et); goto out; @@ -379,7 +379,7 @@ static void lima_sched_build_error_task_list(struct lima_sched_task *task) memcpy(buffer_chunk + 1, map.vaddr, buffer_chunk->size); - drm_gem_vunmap_unlocked(&bo->base.base, &map); + drm_gem_vunmap(&bo->base.base, &map); } buffer_chunk = (void *)(buffer_chunk + 1) + buffer_chunk->size; diff --git a/drivers/gpu/drm/panfrost/panfrost_dump.c b/drivers/gpu/drm/panfrost/panfrost_dump.c index 47751302f1bc..4042afe2fbf4 100644 --- a/drivers/gpu/drm/panfrost/panfrost_dump.c +++ b/drivers/gpu/drm/panfrost/panfrost_dump.c @@ -209,7 +209,7 @@ void panfrost_core_dump(struct panfrost_job *job) goto dump_header; } - ret = drm_gem_vmap_unlocked(&bo->base.base, &map); + ret = drm_gem_vmap(&bo->base.base, &map); if (ret) { dev_err(pfdev->dev, "Panfrost Dump: couldn't map Buffer Object\n"); iter.hdr->bomap.valid = 0; @@ -228,7 +228,7 @@ void panfrost_core_dump(struct panfrost_job *job) vaddr = map.vaddr; memcpy(iter.data, vaddr, bo->base.base.size); - drm_gem_vunmap_unlocked(&bo->base.base, &map); + drm_gem_vunmap(&bo->base.base, &map); iter.hdr->bomap.valid = 1; diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c index ba9b6e2b2636..52befead08c6 100644 --- a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c +++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c @@ -106,7 +106,7 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev, goto err_close_bo; } - ret = drm_gem_vmap_unlocked(&bo->base, &map); + ret = drm_gem_vmap(&bo->base, &map); if (ret) goto err_put_mapping; perfcnt->buf = map.vaddr; @@ -165,7 +165,7 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev, return 0; err_vunmap: - drm_gem_vunmap_unlocked(&bo->base, &map); + drm_gem_vunmap(&bo->base, &map); err_put_mapping: panfrost_gem_mapping_put(perfcnt->mapping); err_close_bo: @@ -195,7 +195,7 @@ static int panfrost_perfcnt_disable_locked(struct panfrost_device *pfdev, GPU_PERFCNT_CFG_MODE(GPU_PERFCNT_CFG_MODE_OFF)); perfcnt->user = NULL; - drm_gem_vunmap_unlocked(&perfcnt->mapping->obj->base.base, &map); + drm_gem_vunmap(&perfcnt->mapping->obj->base.base, &map); perfcnt->buf = NULL; panfrost_gem_close(&perfcnt->mapping->obj->base.base, file_priv); panfrost_mmu_as_put(pfdev, perfcnt->mapping->mmu); diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 369505447acd..decb19ffb2c8 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -527,8 +527,8 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj); void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages, bool dirty, bool accessed); -int drm_gem_vmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map); -void drm_gem_vunmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map); +int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map); +void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map); int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles, int count, struct drm_gem_object ***objs_out);

[v19,01/30] drm/gem: Change locked/unlocked postfix of drm_gem_v/unmap() function names

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