Merge tag 'drm-misc-next-2021-06-01' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.14:

UAPI Changes:

 * Use DRM driver names for fbdev

Cross-subsystem Changes:

Core Changes:

 * Fix leaked DMA handles

 * Improve documentation around DRM_CLIENT_CAP_*

 * Cleanups

 * dp_mst: Use kHz as link-rate unit during init

 * fourcc: Remove drm_gem_format_name() and drm_format_name_buf

 * gem-cma: Fix mmap for buffers with write combining

 * ttm: Don't override pre-set vm_ops; ttm_bo_mmap() removal and cleanups

Driver Changes:

 * drm/amdgpu: Fix hot unplug during suspend; Implement mmap as GEM object
   function; Use %p4cc format-string modifier; Cleanups

 * drm/bridge: Cdns: Fix PM reference leak, Cleanups; Lt8912b: Fix Coccinelle
   warnings; Fix Kconfig dependencies; Fixes and cleanups

 * drm/hisilicon/kirin: Cleanups

 * drm/nouveau: Implement mmap as GEM object function

 * drm/radeon: Implement mmap as GEM object function

 * drm/rockchip: Remove generic drivers during init; Add scaling for RK3036
   win1; Fix missing registers for RK3066 and 3188; Add alpha support for
   RK3036, RK3066, RK3126 and RK3188; Fixes and cleanups

 * drm/simpledrm: Use %p4cc: format-string modifier

 * drm/vmwgfx: Cleanups

 * fbdev/matrox: Use modern module_init()

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YLZOKiYE6XFmE/MH@linux-uq9g.fritz.box

1 files changed, 5 insertions, 9 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 0f897a343073..07e007dbff7c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -172,7 +172,7 @@ static DEVICE_ATTR(mem_info_vis_vram_used, S_IRUGO,
 static DEVICE_ATTR(mem_info_vram_vendor, S_IRUGO,
 		   amdgpu_mem_info_vram_vendor, NULL);
 
-static const struct attribute *amdgpu_vram_mgr_attributes[] = {
+static struct attribute *amdgpu_vram_mgr_attributes[] = {
 	&dev_attr_mem_info_vram_total.attr,
 	&dev_attr_mem_info_vis_vram_total.attr,
 	&dev_attr_mem_info_vram_used.attr,
@@ -181,6 +181,10 @@ static const struct attribute *amdgpu_vram_mgr_attributes[] = {
 	NULL
 };
 
+const struct attribute_group amdgpu_vram_mgr_attr_group = {
+	.attrs = amdgpu_vram_mgr_attributes
+};
+
 /**
  * amdgpu_vram_mgr_vis_size - Calculate visible node size
  *
@@ -684,7 +688,6 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev)
 {
 	struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr;
 	struct ttm_resource_manager *man = &mgr->manager;
-	int ret;
 
 	ttm_resource_manager_init(man, adev->gmc.real_vram_size >> PAGE_SHIFT);
 
@@ -695,11 +698,6 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev)
 	INIT_LIST_HEAD(&mgr->reservations_pending);
 	INIT_LIST_HEAD(&mgr->reserved_pages);
 
-	/* Add the two VRAM-related sysfs files */
-	ret = sysfs_create_files(&adev->dev->kobj, amdgpu_vram_mgr_attributes);
-	if (ret)
-		DRM_ERROR("Failed to register sysfs\n");
-
 	ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_VRAM, &mgr->manager);
 	ttm_resource_manager_set_used(man, true);
 	return 0;
@@ -737,8 +735,6 @@ void amdgpu_vram_mgr_fini(struct amdgpu_device *adev)
 	drm_mm_takedown(&mgr->mm);
 	spin_unlock(&mgr->lock);
 
-	sysfs_remove_files(&adev->dev->kobj, amdgpu_vram_mgr_attributes);
-
 	ttm_resource_manager_cleanup(man);
 	ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_VRAM, NULL);
 }