From 75501872b4af93e228a23534a3f7a7b53da86e84 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Thu, 12 Nov 2020 19:00:21 +0000 Subject: [PATCH] drm/amd/amdgpu/amdgpu_ttm: Demote non-conformant kernel-doc headers, fix slightly lacking ones MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:464: warning: Function parameter or member 'bo' not described in 'amdgpu_move_blit' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:464: warning: Function parameter or member 'evict' not described in 'amdgpu_move_blit' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:464: warning: Function parameter or member 'new_mem' not described in 'amdgpu_move_blit' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:464: warning: Function parameter or member 'old_mem' not described in 'amdgpu_move_blit' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:522: warning: Function parameter or member 'adev' not described in 'amdgpu_mem_visible' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:522: warning: Function parameter or member 'mem' not described in 'amdgpu_mem_visible' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:548: warning: Function parameter or member 'bo' not described in 'amdgpu_bo_move' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:548: warning: Function parameter or member 'evict' not described in 'amdgpu_bo_move' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:548: warning: Function parameter or member 'ctx' not described in 'amdgpu_bo_move' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:548: warning: Function parameter or member 'new_mem' not described in 'amdgpu_bo_move' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:548: warning: Function parameter or member 'hop' not described in 'amdgpu_bo_move' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:658: warning: Function parameter or member 'bdev' not described in 'amdgpu_ttm_io_mem_reserve' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:658: warning: Function parameter or member 'mem' not described in 'amdgpu_ttm_io_mem_reserve' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:751: warning: Function parameter or member 'bo' not described in 'amdgpu_ttm_tt_get_user_pages' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:751: warning: Function parameter or member 'pages' not described in 'amdgpu_ttm_tt_get_user_pages' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:855: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_tt_get_user_pages_done' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:892: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_tt_set_user_pages' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:892: warning: Function parameter or member 'pages' not described in 'amdgpu_ttm_tt_set_user_pages' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:906: warning: Function parameter or member 'bdev' not described in 'amdgpu_ttm_tt_pin_userptr' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:906: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_tt_pin_userptr' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:944: warning: Function parameter or member 'bdev' not described in 'amdgpu_ttm_tt_unpin_userptr' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:944: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_tt_unpin_userptr' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1029: warning: Function parameter or member 'bdev' not described in 'amdgpu_ttm_backend_bind' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1029: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_backend_bind' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1029: warning: Function parameter or member 'bo_mem' not described in 'amdgpu_ttm_backend_bind' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1087: warning: Function parameter or member 'bo' not described in 'amdgpu_ttm_alloc_gart' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1146: warning: Function parameter or member 'tbo' not described in 'amdgpu_ttm_recover_gart' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1168: warning: Function parameter or member 'bdev' not described in 'amdgpu_ttm_backend_unbind' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1168: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_backend_unbind' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1214: warning: Function parameter or member 'page_flags' not described in 'amdgpu_ttm_tt_create' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1247: warning: Function parameter or member 'bdev' not described in 'amdgpu_ttm_tt_populate' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1247: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_tt_populate' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1247: warning: Function parameter or member 'ctx' not described in 'amdgpu_ttm_tt_populate' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1291: warning: Function parameter or member 'bdev' not described in 'amdgpu_ttm_tt_unpopulate' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1291: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_tt_unpopulate' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1357: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_tt_get_usermm' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1376: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_tt_affect_userptr' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1376: warning: Function parameter or member 'start' not described in 'amdgpu_ttm_tt_affect_userptr' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1376: warning: Function parameter or member 'end' not described in 'amdgpu_ttm_tt_affect_userptr' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1397: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_tt_is_userptr' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1410: warning: Function parameter or member 'ttm' not described in 'amdgpu_ttm_tt_is_readonly' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1449: warning: bad line: drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1454: warning: Function parameter or member 'adev' not described in 'amdgpu_ttm_tt_pte_flags' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1477: warning: Function parameter or member 'bo' not described in 'amdgpu_ttm_bo_eviction_valuable' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1477: warning: Function parameter or member 'place' not described in 'amdgpu_ttm_bo_eviction_valuable' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1787: warning: Function parameter or member 'adev' not described in 'amdgpu_ttm_init' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1915: warning: Function parameter or member 'adev' not described in 'amdgpu_ttm_late_init' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1926: warning: Function parameter or member 'adev' not described in 'amdgpu_ttm_fini' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2250: warning: Function parameter or member 'f' not described in 'amdgpu_ttm_vram_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2250: warning: Function parameter or member 'buf' not described in 'amdgpu_ttm_vram_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2250: warning: Function parameter or member 'size' not described in 'amdgpu_ttm_vram_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2250: warning: Function parameter or member 'pos' not described in 'amdgpu_ttm_vram_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2285: warning: Function parameter or member 'f' not described in 'amdgpu_ttm_vram_write' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2285: warning: Function parameter or member 'buf' not described in 'amdgpu_ttm_vram_write' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2285: warning: Function parameter or member 'size' not described in 'amdgpu_ttm_vram_write' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2285: warning: Function parameter or member 'pos' not described in 'amdgpu_ttm_vram_write' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2336: warning: Function parameter or member 'f' not described in 'amdgpu_ttm_gtt_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2336: warning: Function parameter or member 'buf' not described in 'amdgpu_ttm_gtt_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2336: warning: Function parameter or member 'size' not described in 'amdgpu_ttm_gtt_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2336: warning: Function parameter or member 'pos' not described in 'amdgpu_ttm_gtt_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2390: warning: Function parameter or member 'f' not described in 'amdgpu_iomem_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2390: warning: Function parameter or member 'buf' not described in 'amdgpu_iomem_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2390: warning: Function parameter or member 'size' not described in 'amdgpu_iomem_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2390: warning: Function parameter or member 'pos' not described in 'amdgpu_iomem_read' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2446: warning: Function parameter or member 'f' not described in 'amdgpu_iomem_write' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2446: warning: Function parameter or member 'buf' not described in 'amdgpu_iomem_write' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2446: warning: Function parameter or member 'size' not described in 'amdgpu_iomem_write' drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:2446: warning: Function parameter or member 'pos' not described in 'amdgpu_iomem_write' Cc: Alex Deucher Cc: "Christian König" Cc: David Airlie Cc: Daniel Vetter Cc: Sumit Semwal Cc: Jerome Glisse Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Signed-off-by: Lee Jones Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 59 +++++++++++++------------ 1 file changed, 30 insertions(+), 29 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 12aa35ac0eb4e..761dd68d7cedb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -451,7 +451,7 @@ error: return r; } -/** +/* * amdgpu_move_blit - Copy an entire buffer to another buffer * * This is a helper called by amdgpu_bo_move() and amdgpu_move_vram_ram() to @@ -625,7 +625,7 @@ out_cleanup: return r; } -/** +/* * amdgpu_mem_visible - Check that memory can be accessed by ttm_bo_move_memcpy * * Called by amdgpu_bo_move() @@ -649,7 +649,7 @@ static bool amdgpu_mem_visible(struct amdgpu_device *adev, <= adev->gmc.visible_vram_size; } -/** +/* * amdgpu_bo_move - Move a buffer object to a new memory location * * Called by ttm_bo_handle_move_mem() @@ -760,7 +760,7 @@ fail: return r; } -/** +/* * amdgpu_ttm_io_mem_reserve - Reserve a block of memory during a fault * * Called by ttm_mem_io_reserve() ultimately via ttm_bo_vm_fault() @@ -851,7 +851,7 @@ struct amdgpu_ttm_tt { }; #ifdef CONFIG_DRM_AMDGPU_USERPTR -/** +/* * amdgpu_ttm_tt_get_user_pages - get device accessible pages that back user * memory and start HMM tracking CPU page table update * @@ -956,7 +956,7 @@ out: return r; } -/** +/* * amdgpu_ttm_tt_userptr_range_done - stop HMM track the CPU page table change * Check if the pages backing this ttm range have been invalidated * @@ -992,7 +992,7 @@ bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm) } #endif -/** +/* * amdgpu_ttm_tt_set_user_pages - Copy pages in, putting old pages as necessary. * * Called by amdgpu_cs_list_validate(). This creates the page list @@ -1007,7 +1007,7 @@ void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct page **pages) ttm->pages[i] = pages ? pages[i] : NULL; } -/** +/* * amdgpu_ttm_tt_pin_userptr - prepare the sg table with the user pages * * Called by amdgpu_ttm_backend_bind() @@ -1047,7 +1047,7 @@ release_sg: return r; } -/** +/* * amdgpu_ttm_tt_unpin_userptr - Unpin and unmap userptr pages */ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_bo_device *bdev, @@ -1128,7 +1128,7 @@ gart_bind_fail: return r; } -/** +/* * amdgpu_ttm_backend_bind - Bind GTT memory * * Called by ttm_tt_bind() on behalf of ttm_bo_handle_move_mem(). @@ -1186,7 +1186,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_bo_device *bdev, return r; } -/** +/* * amdgpu_ttm_alloc_gart - Make sure buffer object is accessible either * through AGP or GART aperture. * @@ -1247,7 +1247,7 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo) return 0; } -/** +/* * amdgpu_ttm_recover_gart - Rebind GTT pages * * Called by amdgpu_gtt_mgr_recover() from amdgpu_device_reset() to @@ -1268,7 +1268,7 @@ int amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo) return r; } -/** +/* * amdgpu_ttm_backend_unbind - Unbind GTT mapped pages * * Called by ttm_tt_unbind() on behalf of ttm_bo_move_ttm() and @@ -1346,7 +1346,7 @@ static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_buffer_object *bo, return >t->ttm; } -/** +/* * amdgpu_ttm_tt_populate - Map GTT pages visible to the device * * Map the pages of a ttm_tt object to an address space visible @@ -1391,7 +1391,7 @@ static int amdgpu_ttm_tt_populate(struct ttm_bo_device *bdev, return ttm_pool_alloc(&adev->mman.bdev.pool, ttm, ctx); } -/** +/* * amdgpu_ttm_tt_unpopulate - unmap GTT pages and unpopulate page arrays * * Unmaps pages of a ttm_tt object from the device address space and @@ -1461,7 +1461,7 @@ int amdgpu_ttm_tt_set_userptr(struct ttm_buffer_object *bo, return 0; } -/** +/* * amdgpu_ttm_tt_get_usermm - Return memory manager for ttm_tt object */ struct mm_struct *amdgpu_ttm_tt_get_usermm(struct ttm_tt *ttm) @@ -1477,7 +1477,7 @@ struct mm_struct *amdgpu_ttm_tt_get_usermm(struct ttm_tt *ttm) return gtt->usertask->mm; } -/** +/* * amdgpu_ttm_tt_affect_userptr - Determine if a ttm_tt object lays inside an * address range for the current task. * @@ -1501,7 +1501,7 @@ bool amdgpu_ttm_tt_affect_userptr(struct ttm_tt *ttm, unsigned long start, return true; } -/** +/* * amdgpu_ttm_tt_is_userptr - Have the pages backing by userptr? */ bool amdgpu_ttm_tt_is_userptr(struct ttm_tt *ttm) @@ -1514,7 +1514,7 @@ bool amdgpu_ttm_tt_is_userptr(struct ttm_tt *ttm) return true; } -/** +/* * amdgpu_ttm_tt_is_readonly - Is the ttm_tt object read only? */ bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm) @@ -1555,9 +1555,10 @@ uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_resource *mem) /** * amdgpu_ttm_tt_pte_flags - Compute PTE flags for ttm_tt object * + * @adev: amdgpu_device pointer * @ttm: The ttm_tt object to compute the flags for * @mem: The memory registry backing this ttm_tt object - + * * Figure out the flags to use for a VM PTE (Page Table Entry). */ uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, @@ -1574,7 +1575,7 @@ uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, return flags; } -/** +/* * amdgpu_ttm_bo_eviction_valuable - Check to see if we can evict a buffer * object. * @@ -1885,7 +1886,7 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev) return 0; } -/** +/* * amdgpu_ttm_init - Init the memory management (ttm) as well as various * gtt/vram related fields. * @@ -2019,7 +2020,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) return 0; } -/** +/* * amdgpu_ttm_late_init - Handle any late initialization for amdgpu_ttm */ void amdgpu_ttm_late_init(struct amdgpu_device *adev) @@ -2030,7 +2031,7 @@ void amdgpu_ttm_late_init(struct amdgpu_device *adev) amdgpu_bo_free_kernel(&adev->mman.stolen_extended_memory, NULL, NULL); } -/** +/* * amdgpu_ttm_fini - De-initialize the TTM memory pools */ void amdgpu_ttm_fini(struct amdgpu_device *adev) @@ -2351,7 +2352,7 @@ static const struct drm_info_list amdgpu_ttm_debugfs_list[] = { {"ttm_page_pool", amdgpu_ttm_pool_debugfs, 0, NULL}, }; -/** +/* * amdgpu_ttm_vram_read - Linear read access to VRAM * * Accesses VRAM via MMIO for debugging purposes. @@ -2386,7 +2387,7 @@ static ssize_t amdgpu_ttm_vram_read(struct file *f, char __user *buf, return result; } -/** +/* * amdgpu_ttm_vram_write - Linear write access to VRAM * * Accesses VRAM via MMIO for debugging purposes. @@ -2439,7 +2440,7 @@ static const struct file_operations amdgpu_ttm_vram_fops = { #ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS -/** +/* * amdgpu_ttm_gtt_read - Linear read access to GTT memory */ static ssize_t amdgpu_ttm_gtt_read(struct file *f, char __user *buf, @@ -2489,7 +2490,7 @@ static const struct file_operations amdgpu_ttm_gtt_fops = { #endif -/** +/* * amdgpu_iomem_read - Virtual read access to GPU mapped memory * * This function is used to read memory that has been mapped to the @@ -2545,7 +2546,7 @@ static ssize_t amdgpu_iomem_read(struct file *f, char __user *buf, return result; } -/** +/* * amdgpu_iomem_write - Virtual write access to GPU mapped memory * * This function is used to write memory that has been mapped to the -- 2.39.5