From f07069da6b4c5f937d6df2de6504394845513964 Mon Sep 17 00:00:00 2001 From: Christian König Date: Tue, 17 Nov 2020 13:52:28 +0100 Subject: drm/ttm: move memory accounting into vmwgfx v4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is just another feature which is only used by VMWGFX, so move it into the driver instead. I've tried to add the accounting sysfs file to the kobject of the drm minor, but I'm not 100% sure if this works as expected. v2: fix typo in KFD and avoid 64bit divide v3: fix init order in VMWGFX v4: use pdev sysfs reference instead of drm Signed-off-by: Christian König Reviewed-by: Zack Rusin (v3) Tested-by: Nirmoy Das Link: https://patchwork.freedesktop.org/patch/msgid/20210208133226.36955-2-christian.koenig@amd.com --- drivers/gpu/drm/drm_gem_vram_helper.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/drm_gem_vram_helper.c') diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index 0b13c8507688..a0992f0b8afd 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -189,7 +189,6 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev, struct drm_vram_mm *vmm = dev->vram_mm; struct ttm_device *bdev; int ret; - size_t acc_size; if (WARN_ONCE(!vmm, "VRAM MM not initialized")) return ERR_PTR(-EINVAL); @@ -216,7 +215,6 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev, } bdev = &vmm->bdev; - acc_size = ttm_bo_dma_acc_size(bdev, size, sizeof(*gbo)); gbo->bo.bdev = bdev; drm_gem_vram_placement(gbo, DRM_GEM_VRAM_PL_FLAG_SYSTEM); @@ -226,8 +224,8 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev, * to release gbo->bo.base and kfree gbo. */ ret = ttm_bo_init(bdev, &gbo->bo, size, ttm_bo_type_device, - &gbo->placement, pg_align, false, acc_size, - NULL, NULL, ttm_buffer_object_destroy); + &gbo->placement, pg_align, false, NULL, NULL, + ttm_buffer_object_destroy); if (ret) return ERR_PTR(ret); -- cgit v1.2.3