Make it more clear what the resource manager function does and nuke the wrapper function.
v2: nuke the wrapper
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 5 ++++- drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 6 +++++- drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 2 +- drivers/gpu/drm/nouveau/nouveau_drm.c | 5 ++++- drivers/gpu/drm/nouveau/nouveau_ttm.c | 4 ++-- drivers/gpu/drm/qxl/qxl_object.c | 10 ++++++++-- drivers/gpu/drm/radeon/radeon_object.c | 6 +++++- drivers/gpu/drm/ttm/ttm_bo.c | 18 ----------------- drivers/gpu/drm/ttm/ttm_range_manager.c | 2 +- drivers/gpu/drm/ttm/ttm_resource.c | 10 +++++----- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 12 ++++++++--- drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 2 +- drivers/gpu/drm/vmwgfx/vmwgfx_thp.c | 2 +- include/drm/ttm/ttm_bo_api.h | 20 ------------------- include/drm/ttm/ttm_resource.h | 4 ++-- 16 files changed, 49 insertions(+), 61 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index abe0c2729e1c..a5e08dc54e4a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -1319,6 +1319,7 @@ static int amdgpu_debugfs_evict_gtt(struct seq_file *m, void *data) struct drm_info_node *node = (struct drm_info_node *)m->private; struct drm_device *dev = node->minor->dev; struct amdgpu_device *adev = drm_to_adev(dev); + struct ttm_resource_manager *man; int r;
r = pm_runtime_get_sync(dev->dev); @@ -1327,7 +1328,9 @@ static int amdgpu_debugfs_evict_gtt(struct seq_file *m, void *data) return r; }
- seq_printf(m, "(%d)\n", ttm_bo_evict_mm(&adev->mman.bdev, TTM_PL_TT)); + man = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT); + r = ttm_resource_manager_evict_all(&adev->mman.bdev, man); + seq_printf(m, "(%d)\n", r);
pm_runtime_mark_last_busy(dev->dev); pm_runtime_put_autosuspend(dev->dev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c index f203e4a6a3f2..1721739def84 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c @@ -136,7 +136,7 @@ void amdgpu_gtt_mgr_fini(struct amdgpu_device *adev)
ttm_resource_manager_set_used(man, false);
- ret = ttm_resource_manager_force_list_clean(&adev->mman.bdev, man); + ret = ttm_resource_manager_evict_all(&adev->mman.bdev, man); if (ret) return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 964f9512dd6e..1aa516429c80 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1019,6 +1019,8 @@ void amdgpu_bo_unpin(struct amdgpu_bo *bo) */ int amdgpu_bo_evict_vram(struct amdgpu_device *adev) { + struct ttm_resource_manager *man; + /* late 2.6.33 fix IGP hibernate - we need pm ops to do this correct */ #ifndef CONFIG_HIBERNATION if (adev->flags & AMD_IS_APU) { @@ -1026,7 +1028,9 @@ int amdgpu_bo_evict_vram(struct amdgpu_device *adev) return 0; } #endif - return ttm_bo_evict_mm(&adev->mman.bdev, TTM_PL_VRAM); + + man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM); + return ttm_resource_manager_evict_all(&adev->mman.bdev, man); }
static const char *amdgpu_vram_names[] = { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 01c1171afbe0..7747be644dd0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -212,7 +212,7 @@ void amdgpu_vram_mgr_fini(struct amdgpu_device *adev)
ttm_resource_manager_set_used(man, false);
- ret = ttm_resource_manager_force_list_clean(&adev->mman.bdev, man); + ret = ttm_resource_manager_evict_all(&adev->mman.bdev, man); if (ret) return;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 72640bca1617..d141a5f004af 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -820,6 +820,7 @@ static int nouveau_do_suspend(struct drm_device *dev, bool runtime) { struct nouveau_drm *drm = nouveau_drm(dev); + struct ttm_resource_manager *man; int ret;
nouveau_svm_suspend(drm); @@ -836,7 +837,9 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime) }
NV_DEBUG(drm, "evicting buffers...\n"); - ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); + + man = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM); + ttm_resource_manager_evict_all(&drm->ttm.bdev, man);
NV_DEBUG(drm, "waiting for kernel channels to go idle...\n"); if (drm->cechan) { diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index 2fb127da0208..0f1a1141e526 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -222,7 +222,7 @@ nouveau_ttm_fini_vram(struct nouveau_drm *drm)
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) { ttm_resource_manager_set_used(man, false); - ttm_resource_manager_force_list_clean(&drm->ttm.bdev, man); + ttm_resource_manager_evict_all(&drm->ttm.bdev, man); ttm_resource_manager_cleanup(man); ttm_set_driver_manager(&drm->ttm.bdev, TTM_PL_VRAM, NULL); kfree(man); @@ -267,7 +267,7 @@ nouveau_ttm_fini_gtt(struct nouveau_drm *drm) ttm_range_man_fini(&drm->ttm.bdev, TTM_PL_TT); else { ttm_resource_manager_set_used(man, false); - ttm_resource_manager_force_list_clean(&drm->ttm.bdev, man); + ttm_resource_manager_evict_all(&drm->ttm.bdev, man); ttm_resource_manager_cleanup(man); ttm_set_driver_manager(&drm->ttm.bdev, TTM_PL_TT, NULL); kfree(man); diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index 5ba8aac00f5c..547d46c14d56 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -351,10 +351,16 @@ int qxl_bo_check_id(struct qxl_device *qdev, struct qxl_bo *bo)
int qxl_surf_evict(struct qxl_device *qdev) { - return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV); + struct ttm_resource_manager *man; + + man = ttm_manager_type(&qdev->mman.bdev, TTM_PL_PRIV); + return ttm_resource_manager_evict_all(&qdev->mman.bdev, man); }
int qxl_vram_evict(struct qxl_device *qdev) { - return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_VRAM); + struct ttm_resource_manager *man; + + man = ttm_manager_type(&qdev->mman.bdev, TTM_PL_VRAM); + return ttm_resource_manager_evict_all(&qdev->mman.bdev, man); } diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index a0b2c4541a2a..36d260e302a1 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -374,6 +374,9 @@ void radeon_bo_unpin(struct radeon_bo *bo)
int radeon_bo_evict_vram(struct radeon_device *rdev) { + struct ttm_device *bdev = &rdev->mman.bdev; + struct ttm_resource_manager *man; + /* late 2.6.33 fix IGP hibernate - we need pm ops to do this correct */ #ifndef CONFIG_HIBERNATION if (rdev->flags & RADEON_IS_IGP) { @@ -382,7 +385,8 @@ int radeon_bo_evict_vram(struct radeon_device *rdev) return 0; } #endif - return ttm_bo_evict_mm(&rdev->mman.bdev, TTM_PL_VRAM); + man = ttm_manager_type(bdev, TTM_PL_VRAM); + ttm_resource_manager_evict_all(bdev, man); }
void radeon_bo_force_delete(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 40d1ac91c9bf..61311f69f9f8 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1173,24 +1173,6 @@ size_t ttm_bo_dma_acc_size(struct ttm_device *bdev, } EXPORT_SYMBOL(ttm_bo_dma_acc_size);
-int ttm_bo_evict_mm(struct ttm_device *bdev, unsigned mem_type) -{ - struct ttm_resource_manager *man = ttm_manager_type(bdev, mem_type); - - if (mem_type == 0 || mem_type >= TTM_NUM_MEM_TYPES) { - pr_err("Illegal memory manager memory type %u\n", mem_type); - return -EINVAL; - } - - if (!man) { - pr_err("Memory type %u has not been initialized\n", mem_type); - return 0; - } - - return ttm_resource_manager_force_list_clean(bdev, man); -} -EXPORT_SYMBOL(ttm_bo_evict_mm); - /* * buffer object vm functions. */ diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c index bd3c6c6b4328..9d08728bd98e 100644 --- a/drivers/gpu/drm/ttm/ttm_range_manager.c +++ b/drivers/gpu/drm/ttm/ttm_range_manager.c @@ -149,7 +149,7 @@ int ttm_range_man_fini(struct ttm_device *bdev,
ttm_resource_manager_set_used(man, false);
- ret = ttm_resource_manager_force_list_clean(bdev, man); + ret = ttm_resource_manager_evict_all(bdev, man); if (ret) return ret;
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 7faa4a6ae28f..e2ee66c7f39c 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -75,16 +75,16 @@ void ttm_resource_manager_init(struct ttm_resource_manager *man, EXPORT_SYMBOL(ttm_resource_manager_init);
/* - * ttm_resource_manager_force_list_clean + * ttm_resource_manager_evict_all * * @bdev - device to use * @man - manager to use * - * Force all the objects out of a memory manager until clean. + * Evict all the objects out of a memory manager until it is empty. * Part of memory manager cleanup sequence. */ -int ttm_resource_manager_force_list_clean(struct ttm_device *bdev, - struct ttm_resource_manager *man) +int ttm_resource_manager_evict_all(struct ttm_device *bdev, + struct ttm_resource_manager *man) { struct ttm_operation_ctx ctx = { .interruptible = false, @@ -126,7 +126,7 @@ int ttm_resource_manager_force_list_clean(struct ttm_device *bdev,
return 0; } -EXPORT_SYMBOL(ttm_resource_manager_force_list_clean); +EXPORT_SYMBOL(ttm_resource_manager_evict_all);
/** * ttm_resource_manager_debug diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index fcda3b76e0df..ff82c3395bfa 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -468,7 +468,10 @@ static int vmw_request_device(struct vmw_private *dev_priv) if (dev_priv->cman) vmw_cmdbuf_remove_pool(dev_priv->cman); if (dev_priv->has_mob) { - (void) ttm_bo_evict_mm(&dev_priv->bdev, VMW_PL_MOB); + struct ttm_resource_manager *man; + + man = ttm_manager_type(&dev_priv->bdev, VMW_PL_MOB); + ttm_resource_manager_evict_all(&dev_priv->bdev, man); vmw_otables_takedown(dev_priv); } if (dev_priv->cman) @@ -501,7 +504,10 @@ static void vmw_release_device_early(struct vmw_private *dev_priv) vmw_cmdbuf_remove_pool(dev_priv->cman);
if (dev_priv->has_mob) { - ttm_bo_evict_mm(&dev_priv->bdev, VMW_PL_MOB); + struct ttm_resource_manager *man; + + man = ttm_manager_type(&dev_priv->bdev, VMW_PL_MOB); + ttm_resource_manager_evict_all(&dev_priv->bdev, man); vmw_otables_takedown(dev_priv); } } @@ -1257,7 +1263,7 @@ void vmw_svga_disable(struct vmw_private *dev_priv) if (ttm_resource_manager_used(man)) { ttm_resource_manager_set_used(man, false); spin_unlock(&dev_priv->svga_lock); - if (ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM)) + if (ttm_resource_manager_evict_all(&dev_priv->bdev, man)) DRM_ERROR("Failed evicting VRAM buffers.\n"); vmw_write(dev_priv, SVGA_REG_ENABLE, SVGA_REG_ENABLE_HIDE | diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index db64c3a90285..9e8a3e337b96 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -143,7 +143,7 @@ void vmw_gmrid_man_fini(struct vmw_private *dev_priv, int type)
ttm_resource_manager_set_used(man, false);
- ttm_resource_manager_force_list_clean(&dev_priv->bdev, man); + ttm_resource_manager_evict_all(&dev_priv->bdev, man);
ttm_resource_manager_cleanup(man);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c index 63fe7da4cbf4..328d332a55e2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c @@ -149,7 +149,7 @@ void vmw_thp_fini(struct vmw_private *dev_priv)
ttm_resource_manager_set_used(man, false);
- ret = ttm_resource_manager_force_list_clean(&dev_priv->bdev, man); + ret = ttm_resource_manager_evict_all(&dev_priv->bdev, man); if (ret) return; spin_lock(&rman->lock); diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index a02935e0d121..f4014f45bd8b 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -448,26 +448,6 @@ int ttm_bo_init(struct ttm_device *bdev, struct ttm_buffer_object *bo, struct sg_table *sg, struct dma_resv *resv, void (*destroy) (struct ttm_buffer_object *));
-/** - * ttm_bo_evict_mm - * - * @bdev: Pointer to a ttm_device struct. - * @mem_type: The memory type. - * - * Evicts all buffers on the lru list of the memory type. - * This is normally part of a VT switch or an - * out-of-memory-space-due-to-fragmentation handler. - * The caller must make sure that there are no other processes - * currently validating buffers, and can do that by taking the - * struct ttm_device::ttm_lock in write mode. - * - * Returns: - * -EINVAL: Invalid or uninitialized memory type. - * -ERESTARTSYS: The call was interrupted by a signal while waiting to - * evict a buffer. - */ -int ttm_bo_evict_mm(struct ttm_device *bdev, unsigned mem_type); - /** * ttm_kmap_obj_virtual * diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index a60ffe409b60..ce6846c03698 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -230,8 +230,8 @@ void ttm_resource_free(struct ttm_buffer_object *bo, struct ttm_resource *res); void ttm_resource_manager_init(struct ttm_resource_manager *man, unsigned long p_size);
-int ttm_resource_manager_force_list_clean(struct ttm_device *bdev, - struct ttm_resource_manager *man); +int ttm_resource_manager_evict_all(struct ttm_device *bdev, + struct ttm_resource_manager *man);
void ttm_resource_manager_debug(struct ttm_resource_manager *man, struct drm_printer *p);
On Mon, Oct 5, 2020 at 4:27 PM Christian König ckoenig.leichtzumerken@gmail.com wrote:
Reviewed-by: Daniel Vetter daniel.vetter@ffwll.ch
I think adding a bdev back pointer to res_man would be nice and would allow us to drop that pointer too, for some really pretty object oriented feel in the api :-) But maybe follow up patch. -Daniel
On Tue, 6 Oct 2020 at 01:38, Daniel Vetter daniel@ffwll.ch wrote:
Pretty sure I just removed that pointer a few weeks ago :-P
commit 7541ce1a6f2be9ab056a5b5105e08aef8d3287b1 Author: Dave Airlie airlied@redhat.com Date: Tue Aug 4 12:56:26 2020 +1000
drm/ttm: drop man->bdev link.
Dave.
dri-devel@lists.freedesktop.org
-
Christian König -
Daniel Vetter -
Dave Airlie