diff options
| author | Dave Airlie <airlied@redhat.com> | 2025-12-02 18:09:01 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2025-12-02 18:09:08 +1000 |
| commit | b3239df349c2c2c94686674489c9629c89ca49a1 (patch) | |
| tree | 5e6652ebbc602866122c26058dfb523a6f446169 /drivers/gpu/drm/ttm/ttm_resource.c | |
| parent | 62433efe0b06042d8016ba0713d801165a939229 (diff) | |
| parent | db2bad93fe206c95808b7a164a29424791728752 (diff) | |
Merge tag 'drm-misc-next-2025-12-01-1' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
Extra drm-misc-next for v6.19-rc1:
UAPI Changes:
- Add support for drm colorop pipeline.
- Add COLOR PIPELINE plane property.
- Add DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE.
Cross-subsystem Changes:
- Attempt to use higher order mappings in system heap allocator.
- Always taint kernel with sw-sync.
Core Changes:
- Small fixes to drm/gem.
- Support emergency restore to drm-client.
- Allocate and release fb_info in single place.
- Rework ttm pipelined eviction fence handling.
Driver Changes:
- Support the drm color pipeline in vkms, amdgfx.
- Add NVJPG driver for tegra.
- Assorted small fixes and updates to rockchip, bridge/dw-hdmi-qp,
panthor.
- Add ASL CS5263 DP-to-HDMI simple bridge.
- Add and improve support for G LD070WX3-SL01 MIPI DSI, Samsung LTL106AL0,
Samsung LTL106AL01, Raystar RFF500F-AWH-DNN, Winstar WF70A8SYJHLNGA,
Wanchanglong w552946aaa, Samsung SOFEF00, Lenovo X13s panel.
- Add support for it66122 to it66121.
- Support mali-G1 gpu in panthor.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patch.msgid.link/aa5cbd50-7676-4a59-bbed-e8428af86804@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_resource.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_resource.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 1a39c30f22fb..f5aa29dc6ec0 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -524,14 +524,15 @@ void ttm_resource_manager_init(struct ttm_resource_manager *man, { unsigned i; - spin_lock_init(&man->move_lock); man->bdev = bdev; man->size = size; man->usage = 0; for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) INIT_LIST_HEAD(&man->lru[i]); - man->move = NULL; + spin_lock_init(&man->eviction_lock); + for (i = 0; i < TTM_NUM_MOVE_FENCES; i++) + man->eviction_fences[i] = NULL; } EXPORT_SYMBOL(ttm_resource_manager_init); @@ -552,7 +553,7 @@ int ttm_resource_manager_evict_all(struct ttm_device *bdev, .no_wait_gpu = false, }; struct dma_fence *fence; - int ret; + int ret, i; do { ret = ttm_bo_evict_first(bdev, man, &ctx); @@ -562,18 +563,24 @@ int ttm_resource_manager_evict_all(struct ttm_device *bdev, if (ret && ret != -ENOENT) return ret; - spin_lock(&man->move_lock); - fence = dma_fence_get(man->move); - spin_unlock(&man->move_lock); - - if (fence) { - ret = dma_fence_wait(fence, false); - dma_fence_put(fence); - if (ret) - return ret; + ret = 0; + + spin_lock(&man->eviction_lock); + for (i = 0; i < TTM_NUM_MOVE_FENCES; i++) { + fence = man->eviction_fences[i]; + if (fence && !dma_fence_is_signaled(fence)) { + dma_fence_get(fence); + spin_unlock(&man->eviction_lock); + ret = dma_fence_wait(fence, false); + dma_fence_put(fence); + if (ret) + return ret; + spin_lock(&man->eviction_lock); + } } + spin_unlock(&man->eviction_lock); - return 0; + return ret; } EXPORT_SYMBOL(ttm_resource_manager_evict_all); |
