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Re: [Linaro-mm-sig] [PATCH 12/30] drm/amd/amdgpu/amdgpu_ttm: Demote non-conformant kernel-doc headers, fix slightly lacking ones

by Alex Deucher

On Thu, Nov 12, 2020 at 2:01 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > 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 <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: Jerome Glisse <glisse(a)freedesktop.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks. Fixing these up with the proper function parameter documentation and re-enabling kerneldoc would be a good project for someone. Alex > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 60 +++++++++++++------------ > 1 file changed, 31 insertions(+), 29 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > index 676fb520e0449..b473b13f34f76 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > @@ -451,7 +451,7 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev, > 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 > @@ -512,7 +512,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo, > return r; > } > > -/** > +/* > * amdgpu_mem_visible - Check that memory can be accessed by ttm_bo_move_memcpy > * > * Called by amdgpu_bo_move() > @@ -536,7 +536,7 @@ 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() > @@ -649,7 +649,7 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict, > 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() > @@ -740,7 +740,7 @@ 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 > * > @@ -845,7 +845,7 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages) > 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 > * > @@ -881,7 +881,7 @@ 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 > @@ -896,7 +896,7 @@ 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() > @@ -936,7 +936,7 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_bo_device *bdev, > return r; > } > > -/** > +/* > * amdgpu_ttm_tt_unpin_userptr - Unpin and unmap userptr pages > */ > static void amdgpu_ttm_tt_unpin_userptr(struct ttm_bo_device *bdev, > @@ -1017,7 +1017,7 @@ static int amdgpu_ttm_gart_bind(struct amdgpu_device *adev, > return r; > } > > -/** > +/* > * amdgpu_ttm_backend_bind - Bind GTT memory > * > * Called by ttm_tt_bind() on behalf of ttm_bo_handle_move_mem(). > @@ -1075,7 +1075,7 @@ 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. > * > @@ -1136,7 +1136,7 @@ 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 > @@ -1157,7 +1157,7 @@ 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 > @@ -1206,6 +1206,7 @@ static void amdgpu_ttm_backend_destroy(struct ttm_bo_device *bdev, > * amdgpu_ttm_tt_create - Create a ttm_tt object for a given BO > * > * @bo: The buffer object to create a GTT ttm_tt object around > + * @page_flags: flags to request SG or DMA page directory > * > * Called by ttm_tt_create(). > */ > @@ -1235,7 +1236,7 @@ static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_buffer_object *bo, > return &gtt->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 > @@ -1280,7 +1281,7 @@ 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 > @@ -1350,7 +1351,7 @@ 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) > @@ -1366,7 +1367,7 @@ 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. > * > @@ -1390,7 +1391,7 @@ 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) > @@ -1403,7 +1404,7 @@ 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) > @@ -1444,9 +1445,10 @@ 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, > @@ -1463,7 +1465,7 @@ 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. > * > @@ -1774,7 +1776,7 @@ 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. > * > @@ -1908,7 +1910,7 @@ 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) > @@ -1919,7 +1921,7 @@ 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) > @@ -2240,7 +2242,7 @@ 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. > @@ -2275,7 +2277,7 @@ 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. > @@ -2328,7 +2330,7 @@ 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, > @@ -2378,7 +2380,7 @@ 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 > @@ -2434,7 +2436,7 @@ 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 > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

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Re: [Linaro-mm-sig] [PATCH 07/30] drm/amd/amdgpu/amdgpu_fence: Fix some issues pertaining to function documentation

by Alex Deucher

On Thu, Nov 12, 2020 at 2:01 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:139: warning: Function parameter or member 'flags' not described in 'amdgpu_fence_emit' > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:197: warning: Function parameter or member 'timeout' not described in 'amdgpu_fence_emit_polling' > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:302: warning: Function parameter or member 't' not described in 'amdgpu_fence_fallback' > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:302: warning: Excess function parameter 'work' description in 'amdgpu_fence_fallback' > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:320: warning: Excess function parameter 'adev' description in 'amdgpu_fence_wait_empty' > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:649: warning: Function parameter or member 'f' not described in 'amdgpu_fence_enable_signaling' > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:649: warning: Excess function parameter 'fence' description in 'amdgpu_fence_enable_signaling' > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:684: warning: Function parameter or member 'f' not described in 'amdgpu_fence_release' > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:684: warning: Excess function parameter 'fence' description in 'amdgpu_fence_release' > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:749: warning: Function parameter or member 'm' not described in 'amdgpu_debugfs_gpu_recover' > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c:749: warning: Function parameter or member 'data' not described in 'amdgpu_debugfs_gpu_recover' > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: Jerome Glisse <glisse(a)freedesktop.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 11 ++++++----- > 1 file changed, 6 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c > index fe2d495d08ab0..d56f4023ebb31 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c > @@ -130,6 +130,7 @@ static u32 amdgpu_fence_read(struct amdgpu_ring *ring) > * > * @ring: ring the fence is associated with > * @f: resulting fence object > + * @flags: flags to pass into the subordinate .emit_fence() call > * > * Emits a fence command on the requested ring (all asics). > * Returns 0 on success, -ENOMEM on failure. > @@ -187,6 +188,7 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, > * > * @ring: ring the fence is associated with > * @s: resulting sequence number > + * @timeout: the timeout for waiting in usecs > * > * Emits a fence command on the requested ring (all asics). > * Used For polling fence. > @@ -294,7 +296,7 @@ bool amdgpu_fence_process(struct amdgpu_ring *ring) > /** > * amdgpu_fence_fallback - fallback for hardware interrupts > * > - * @work: delayed work item > + * @t: timer context used to obtain the pointer to ring structure > * > * Checks for fence activity. > */ > @@ -310,7 +312,6 @@ static void amdgpu_fence_fallback(struct timer_list *t) > /** > * amdgpu_fence_wait_empty - wait for all fences to signal > * > - * @adev: amdgpu device pointer > * @ring: ring index the fence is associated with > * > * Wait for all fences on the requested ring to signal (all asics). > @@ -639,7 +640,7 @@ static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f) > > /** > * amdgpu_fence_enable_signaling - enable signalling on fence > - * @fence: fence > + * @f: fence > * > * This function is called with fence_queue lock held, and adds a callback > * to fence_queue that checks if this fence is signaled, and if so it > @@ -675,7 +676,7 @@ static void amdgpu_fence_free(struct rcu_head *rcu) > /** > * amdgpu_fence_release - callback that fence can be freed > * > - * @fence: fence > + * @f: fence > * > * This function is called when the reference count becomes zero. > * It just RCU schedules freeing up the fence. > @@ -740,7 +741,7 @@ static int amdgpu_debugfs_fence_info(struct seq_file *m, void *data) > return 0; > } > > -/** > +/* > * amdgpu_debugfs_gpu_recover - manually trigger a gpu reset & recover > * > * Manually trigger a gpu reset at the next fence wait. > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 14/30] drm/radeon/evergreen_dma: Fix doc-rot of function parameter 'resv'

by Alex Deucher

On Tue, Nov 10, 2020 at 2:31 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/evergreen_dma.c:112: warning: Function parameter or member 'resv' not described in 'evergreen_copy_dma' > drivers/gpu/drm/radeon/evergreen_dma.c:112: warning: Excess function parameter 'fence' description in 'evergreen_copy_dma' > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/radeon/evergreen_dma.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/radeon/evergreen_dma.c b/drivers/gpu/drm/radeon/evergreen_dma.c > index a46ee6c2099dd..767857d4a8c5c 100644 > --- a/drivers/gpu/drm/radeon/evergreen_dma.c > +++ b/drivers/gpu/drm/radeon/evergreen_dma.c > @@ -98,7 +98,7 @@ void evergreen_dma_ring_ib_execute(struct radeon_device *rdev, > * @src_offset: src GPU address > * @dst_offset: dst GPU address > * @num_gpu_pages: number of GPU pages to xfer > - * @fence: radeon fence object > + * @resv: reservation object with embedded fence > * > * Copy GPU paging using the DMA engine (evergreen-cayman). > * Used by the radeon ttm implementation to move pages if > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 15/30] drm/radeon/cik_sdma: Demote vague attempt at kernel-doc

by Alex Deucher

On Tue, Nov 10, 2020 at 2:31 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/cik_sdma.c:949: warning: Function parameter or member 'ring' not described in 'cik_dma_vm_flush' > drivers/gpu/drm/radeon/cik_sdma.c:949: warning: Function parameter or member 'vm_id' not described in 'cik_dma_vm_flush' > drivers/gpu/drm/radeon/cik_sdma.c:949: warning: Function parameter or member 'pd_addr' not described in 'cik_dma_vm_flush' > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/radeon/cik_sdma.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c > index 68403e77756d3..3c709ebe8d1ab 100644 > --- a/drivers/gpu/drm/radeon/cik_sdma.c > +++ b/drivers/gpu/drm/radeon/cik_sdma.c > @@ -936,11 +936,9 @@ void cik_sdma_vm_pad_ib(struct radeon_ib *ib) > ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0); > } > > -/** > +/* > * cik_dma_vm_flush - cik vm flush using sDMA > * > - * @rdev: radeon_device pointer > - * > * Update the page table base and flush the VM TLB > * using sDMA (CIK). > */ > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 16/30] drm/radeon/r100: Fix some kernel-doc formatting, misnaming and missing issues

by Alex Deucher

On Tue, Nov 10, 2020 at 2:31 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/r100.c:163: warning: Function parameter or member 'async' not described in 'r100_page_flip' > drivers/gpu/drm/radeon/r100.c:848: warning: Function parameter or member 'rdev' not described in 'r100_ring_hdp_flush' > drivers/gpu/drm/radeon/r100.c:848: warning: Function parameter or member 'ring' not described in 'r100_ring_hdp_flush' > drivers/gpu/drm/radeon/r100.c:1425: warning: Function parameter or member 'p' not described in 'r100_cs_packet_parse_vline' > drivers/gpu/drm/radeon/r100.c:1425: warning: Excess function parameter 'parser' description in 'r100_cs_packet_parse_vline' > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied with minor fixup. Thanks! Alex > --- > drivers/gpu/drm/radeon/r100.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c > index 24c8db673931a..92075dedf2cb2 100644 > --- a/drivers/gpu/drm/radeon/r100.c > +++ b/drivers/gpu/drm/radeon/r100.c > @@ -153,6 +153,7 @@ void r100_wait_for_vblank(struct radeon_device *rdev, int crtc) > * @rdev: radeon_device pointer > * @crtc_id: crtc to cleanup pageflip on > * @crtc_base: new address of the crtc (GPU MC address) > + * @async: unused > * > * Does the actual pageflip (r1xx-r4xx). > * During vblank we take the crtc lock and wait for the update_pending > @@ -841,8 +842,8 @@ u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc) > > /** > * r100_ring_hdp_flush - flush Host Data Path via the ring buffer > - * rdev: radeon device structure > - * ring: ring buffer struct for emitting packets > + * @rdev: radeon device structure > + * @ring: ring buffer struct for emitting packets > */ > static void r100_ring_hdp_flush(struct radeon_device *rdev, struct radeon_ring *ring) > { > @@ -1409,7 +1410,7 @@ int r100_cs_parse_packet0(struct radeon_cs_parser *p, > > /** > * r100_cs_packet_next_vline() - parse userspace VLINE packet > - * @parser: parser structure holding parsing context. > + * @p: parser structure holding parsing context. > * > * Userspace sends a special sequence for VLINE waits. > * PACKET0 - VLINE_START_END + value > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 10/30] drm/radeon/radeon_sync: Add description for function param 'rdev'

by Alex Deucher

On Tue, Nov 10, 2020 at 2:31 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/radeon_sync.c:92: warning: Function parameter or member 'rdev' not described in 'radeon_sync_resv' > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/radeon/radeon_sync.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/radeon/radeon_sync.c b/drivers/gpu/drm/radeon/radeon_sync.c > index 55cc77a73c7b7..5d3302945076b 100644 > --- a/drivers/gpu/drm/radeon/radeon_sync.c > +++ b/drivers/gpu/drm/radeon/radeon_sync.c > @@ -79,6 +79,7 @@ void radeon_sync_fence(struct radeon_sync *sync, > /** > * radeon_sync_resv - use the semaphores to sync to a reservation object > * > + * @rdev: radeon_device pointer > * @sync: sync object to add fences from reservation object to > * @resv: reservation object with embedded fence > * @shared: true if we should only sync to the exclusive fence > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 05/30] drm/radeon/cik: Remove set but unused variable 'mc_shared_chmap'

by Alex Deucher

On Tue, Nov 10, 2020 at 2:31 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/cik.c: In function ‘cik_gpu_init’: > drivers/gpu/drm/radeon/cik.c:3180:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable] > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/radeon/cik.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c > index 4494f9122fd91..b94e2e678f255 100644 > --- a/drivers/gpu/drm/radeon/cik.c > +++ b/drivers/gpu/drm/radeon/cik.c > @@ -3177,7 +3177,7 @@ static void cik_setup_rb(struct radeon_device *rdev, > static void cik_gpu_init(struct radeon_device *rdev) > { > u32 gb_addr_config = RREG32(GB_ADDR_CONFIG); > - u32 mc_shared_chmap, mc_arb_ramcfg; > + u32 mc_arb_ramcfg; > u32 hdp_host_path_cntl; > u32 tmp; > int i, j; > @@ -3270,7 +3270,7 @@ static void cik_gpu_init(struct radeon_device *rdev) > > WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN); > > - mc_shared_chmap = RREG32(MC_SHARED_CHMAP); > + RREG32(MC_SHARED_CHMAP); > mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); > > rdev->config.cik.num_tile_pipes = rdev->config.cik.max_tile_pipes; > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 20/20] drm/radeon/cik: Fix a bunch of function parameter descriptions

by Alex Deucher

On Mon, Nov 9, 2020 at 4:19 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/cik.c:1869:5: warning: no previous prototype for ‘ci_mc_load_microcode’ [-Wmissing-prototypes] > drivers/gpu/drm/radeon/cik.c: In function ‘cik_gpu_init’: > drivers/gpu/drm/radeon/cik.c:3181:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable] > drivers/gpu/drm/radeon/cik.c: At top level: > drivers/gpu/drm/radeon/cik.c:4852:5: warning: no previous prototype for ‘cik_gpu_check_soft_reset’ [-Wmissing-prototypes] > drivers/gpu/drm/radeon/cik.c:5850:6: warning: no previous prototype for ‘cik_enter_rlc_safe_mode’ [-Wmissing-prototypes] > drivers/gpu/drm/radeon/cik.c:5871:6: warning: no previous prototype for ‘cik_exit_rlc_safe_mode’ [-Wmissing-prototypes] > drivers/gpu/drm/radeon/cik.c:6289:6: warning: no previous prototype for ‘cik_update_cg’ [-Wmissing-prototypes] > drivers/gpu/drm/radeon/cik.c:6421:6: warning: no previous prototype for ‘cik_init_cp_pg_table’ [-Wmissing-prototypes] > drivers/gpu/drm/radeon/cik.c:6678:5: warning: no previous prototype for ‘cik_get_csb_size’ [-Wmissing-prototypes] > drivers/gpu/drm/radeon/cik.c:6710:6: warning: no previous prototype for ‘cik_get_csb_buffer’ [-Wmissing-prototypes] > drivers/gpu/drm/radeon/cik.c:3084: warning: Function parameter or member 'max_rb_num_per_se' not described in 'cik_get_rb_disabled' > drivers/gpu/drm/radeon/cik.c:3084: warning: Excess function parameter 'max_rb_num' description in 'cik_get_rb_disabled' > drivers/gpu/drm/radeon/cik.c:3084: warning: Excess function parameter 'se_num' description in 'cik_get_rb_disabled' > drivers/gpu/drm/radeon/cik.c:3114: warning: Function parameter or member 'max_rb_num_per_se' not described in 'cik_setup_rb' > drivers/gpu/drm/radeon/cik.c:3114: warning: Excess function parameter 'max_rb_num' description in 'cik_setup_rb' > drivers/gpu/drm/radeon/cik.c:5662: warning: Function parameter or member 'mc_client' not described in 'cik_vm_decode_fault' > drivers/gpu/drm/radeon/cik.c:5690: warning: Function parameter or member 'ring' not described in 'cik_vm_flush' > drivers/gpu/drm/radeon/cik.c:5690: warning: Function parameter or member 'vm_id' not described in 'cik_vm_flush' > drivers/gpu/drm/radeon/cik.c:5690: warning: Function parameter or member 'pd_addr' not described in 'cik_vm_flush' > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied with minor fixups. Thanks! Alex > --- > drivers/gpu/drm/radeon/cik.c | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c > index 5c42877fd6fbf..4494f9122fd91 100644 > --- a/drivers/gpu/drm/radeon/cik.c > +++ b/drivers/gpu/drm/radeon/cik.c > @@ -3071,8 +3071,7 @@ static u32 cik_create_bitmask(u32 bit_width) > * cik_get_rb_disabled - computes the mask of disabled RBs > * > * @rdev: radeon_device pointer > - * @max_rb_num: max RBs (render backends) for the asic > - * @se_num: number of SEs (shader engines) for the asic > + * @max_rb_num_per_se: max RBs (render backends) for the asic > * @sh_per_se: number of SH blocks per SE for the asic > * > * Calculates the bitmask of disabled RBs (CIK). > @@ -3104,7 +3103,7 @@ static u32 cik_get_rb_disabled(struct radeon_device *rdev, > * @rdev: radeon_device pointer > * @se_num: number of SEs (shader engines) for the asic > * @sh_per_se: number of SH blocks per SE for the asic > - * @max_rb_num: max RBs (render backends) for the asic > + * @max_rb_num_per_se: max RBs (render backends) for the asic > * > * Configures per-SE/SH RB registers (CIK). > */ > @@ -5654,6 +5653,7 @@ void cik_vm_fini(struct radeon_device *rdev) > * @rdev: radeon_device pointer > * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value > * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value > + * @mc_client: VM_CONTEXT1_PROTECTION_FAULT_MCCLIENT register value > * > * Print human readable fault information (CIK). > */ > @@ -5677,11 +5677,9 @@ static void cik_vm_decode_fault(struct radeon_device *rdev, > block, mc_client, mc_id); > } > > -/** > +/* > * cik_vm_flush - cik vm flush using the CP > * > - * @rdev: radeon_device pointer > - * > * Update the page table base and flush the VM TLB > * using the CP (CIK). > */ > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 19/20] drm/radeon/r600: Fix a misnamed parameter description and a formatting issue

by Alex Deucher

On Mon, Nov 9, 2020 at 4:19 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/r600.c:2965: warning: Function parameter or member 'resv' not described in 'r600_copy_cpdma' > drivers/gpu/drm/radeon/r600.c:2965: warning: Excess function parameter 'fence' description in 'r600_copy_cpdma' > drivers/gpu/drm/radeon/r600.c:4382: warning: Function parameter or member 'rdev' not described in 'r600_mmio_hdp_flush' > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/radeon/r600.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c > index 9587792503525..0a085b85f559d 100644 > --- a/drivers/gpu/drm/radeon/r600.c > +++ b/drivers/gpu/drm/radeon/r600.c > @@ -2952,7 +2952,7 @@ bool r600_semaphore_ring_emit(struct radeon_device *rdev, > * @src_offset: src GPU address > * @dst_offset: dst GPU address > * @num_gpu_pages: number of GPU pages to xfer > - * @fence: radeon fence object > + * @resv: DMA reservation object to manage fences > * > * Copy GPU paging using the CP DMA engine (r6xx+). > * Used by the radeon ttm implementation to move pages if > @@ -4371,7 +4371,7 @@ int r600_debugfs_mc_info_init(struct radeon_device *rdev) > > /** > * r600_mmio_hdp_flush - flush Host Data Path cache via MMIO > - * rdev: radeon device structure > + * @rdev: radeon device structure > * > * Some R6XX/R7XX don't seem to take into account HDP flushes performed > * through the ring buffer. This leads to corruption in rendering, see > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 18/20] drm/radeon/radeon_display: Fix function doc formatting and missing param issues

by Alex Deucher

On Mon, Nov 9, 2020 at 4:19 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/radeon_display.c:264: warning: Function parameter or member '__work' not described in 'radeon_unpin_work_func' > drivers/gpu/drm/radeon/radeon_display.c:406: warning: Function parameter or member '__work' not described in 'radeon_flip_work_func' > drivers/gpu/drm/radeon/radeon_display.c:956: warning: Function parameter or member 'freq' not described in 'radeon_compute_pll_avivo' > drivers/gpu/drm/radeon/radeon_display.c:956: warning: Function parameter or member 'fb_div_p' not described in 'radeon_compute_pll_avivo' > drivers/gpu/drm/radeon/radeon_display.c:956: warning: Function parameter or member 'frac_fb_div_p' not described in 'radeon_compute_pll_avivo' > drivers/gpu/drm/radeon/radeon_display.c:956: warning: Function parameter or member 'ref_div_p' not described in 'radeon_compute_pll_avivo' > drivers/gpu/drm/radeon/radeon_display.c:956: warning: Function parameter or member 'post_div_p' not described in 'radeon_compute_pll_avivo' > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: report to <xorg-driver-ati(a)lists.x.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks, Alex > --- > drivers/gpu/drm/radeon/radeon_display.c | 13 +++++++------ > 1 file changed, 7 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c > index 78fceedfd9255..eb0d4cb95f0a6 100644 > --- a/drivers/gpu/drm/radeon/radeon_display.c > +++ b/drivers/gpu/drm/radeon/radeon_display.c > @@ -256,7 +256,7 @@ static void radeon_crtc_destroy(struct drm_crtc *crtc) > /** > * radeon_unpin_work_func - unpin old buffer object > * > - * @__work - kernel work item > + * @__work: kernel work item > * > * Unpin the old frame buffer object outside of the interrupt handler > */ > @@ -398,7 +398,7 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id) > /** > * radeon_flip_work_func - page flip framebuffer > * > - * @work - kernel work item > + * @__work: kernel work item > * > * Wait for the buffer object to become idle and do the actual page flip > */ > @@ -937,11 +937,12 @@ static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div, > * radeon_compute_pll_avivo - compute PLL paramaters > * > * @pll: information about the PLL > + * @freq: target frequency > * @dot_clock_p: resulting pixel clock > - * fb_div_p: resulting feedback divider > - * frac_fb_div_p: fractional part of the feedback divider > - * ref_div_p: resulting reference divider > - * post_div_p: resulting reference divider > + * @fb_div_p: resulting feedback divider > + * @frac_fb_div_p: fractional part of the feedback divider > + * @ref_div_p: resulting reference divider > + * @post_div_p: resulting reference divider > * > * Try to calculate the PLL parameters to generate the given frequency: > * dot_clock = (ref_freq * feedback_div) / (ref_div * post_div) > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 12/20] drm/radeon/radeon_cs: Fix a bunch of doc-rot issues

by Alex Deucher

On Mon, Nov 9, 2020 at 4:19 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/radeon_cs.c:416: warning: Function parameter or member 'backoff' not described in 'radeon_cs_parser_fini' > drivers/gpu/drm/radeon/radeon_cs.c:735: warning: Function parameter or member 'p' not described in 'radeon_cs_packet_parse' > drivers/gpu/drm/radeon/radeon_cs.c:735: warning: Function parameter or member 'idx' not described in 'radeon_cs_packet_parse' > drivers/gpu/drm/radeon/radeon_cs.c:735: warning: Excess function parameter 'parser' description in 'radeon_cs_packet_parse' > drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Function parameter or member 'p' not described in 'radeon_cs_packet_next_reloc' > drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Function parameter or member 'cs_reloc' not described in 'radeon_cs_packet_next_reloc' > drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Function parameter or member 'nomm' not described in 'radeon_cs_packet_next_reloc' > drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Excess function parameter 'parser' description in 'radeon_cs_packet_next_reloc' > drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Excess function parameter 'data' description in 'radeon_cs_packet_next_reloc' > drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Excess function parameter 'offset_start' description in 'radeon_cs_packet_next_reloc' > drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Excess function parameter 'offset_mask' description in 'radeon_cs_packet_next_reloc' > drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Excess function parameter 'reloc' description in 'radeon_cs_packet_next_reloc' > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: Jerome Glisse <glisse(a)freedesktop.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied with some minor fixups. Thanks! Alex > --- > drivers/gpu/drm/radeon/radeon_cs.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c > index 21ce2f9502c09..729939df29cc5 100644 > --- a/drivers/gpu/drm/radeon/radeon_cs.c > +++ b/drivers/gpu/drm/radeon/radeon_cs.c > @@ -408,6 +408,7 @@ static int cmp_size_smaller_first(void *priv, struct list_head *a, > * cs_parser_fini() - clean parser states > * @parser: parser structure holding parsing context. > * @error: error number > + * @backoff: indicator to backoff the reservation > * > * If error is set than unvalidate buffer, otherwise just free memory > * used by parsing context. > @@ -723,8 +724,9 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) > > /** > * radeon_cs_packet_parse() - parse cp packet and point ib index to next packet > - * @parser: parser structure holding parsing context. > + * @p: parser structure holding parsing context. > * @pkt: where to store packet information > + * @idx: packet index > * > * Assume that chunk_ib_index is properly set. Will return -EINVAL > * if packet is bigger than remaining ib size. or if packets is unknown. > @@ -829,11 +831,9 @@ void radeon_cs_dump_packet(struct radeon_cs_parser *p, > > /** > * radeon_cs_packet_next_reloc() - parse next (should be reloc) packet > - * @parser: parser structure holding parsing context. > - * @data: pointer to relocation data > - * @offset_start: starting offset > - * @offset_mask: offset mask (to align start offset on) > - * @reloc: reloc informations > + * @p: parser structure holding parsing context. > + * @cs_reloc: reloc informations > + * @nomm: never actually used > * > * Check if next packet is relocation packet3, do bo validation and compute > * GPU offset using the provided start. > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 11/20] drm/radeon/r600: Strip out set but unused 'tmp' variables

by Alex Deucher

On Mon, Nov 9, 2020 at 4:19 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/r600.c: In function ‘r600_pcie_gart_tlb_flush’: > drivers/gpu/drm/radeon/r600.c:1083:7: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable] > drivers/gpu/drm/radeon/r600.c: At top level: > drivers/gpu/drm/radeon/r600.c: In function ‘r600_mmio_hdp_flush’: > drivers/gpu/drm/radeon/r600.c:4393:7: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable] > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/radeon/r600.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c > index d9a33ca768f34..6e780b0109995 100644 > --- a/drivers/gpu/drm/radeon/r600.c > +++ b/drivers/gpu/drm/radeon/r600.c > @@ -1080,7 +1080,6 @@ void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) > if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && > !(rdev->flags & RADEON_IS_AGP)) { > void __iomem *ptr = (void *)rdev->gart.ptr; > - u32 tmp; > > /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read > * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL > @@ -1088,7 +1087,7 @@ void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) > * method for them. > */ > WREG32(HDP_DEBUG1, 0); > - tmp = readl((void __iomem *)ptr); > + readl((void __iomem *)ptr); > } else > WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); > > @@ -4390,10 +4389,9 @@ void r600_mmio_hdp_flush(struct radeon_device *rdev) > if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && > rdev->vram_scratch.ptr && !(rdev->flags & RADEON_IS_AGP)) { > void __iomem *ptr = (void *)rdev->vram_scratch.ptr; > - u32 tmp; > > WREG32(HDP_DEBUG1, 0); > - tmp = readl((void __iomem *)ptr); > + readl((void __iomem *)ptr); > } else > WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); > } > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 07/20] drm/radeon/radeon_display: Remove unused variable 'mod'

by Alex Deucher

On Mon, Nov 9, 2020 at 4:19 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/radeon_display.c: In function ‘radeon_div’: > drivers/gpu/drm/radeon/radeon_display.c:1094:11: warning: variable ‘mod’ set but not used [-Wunused-but-set-variable] > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: report to <xorg-driver-ati(a)lists.x.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/radeon/radeon_display.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c > index bd60f16fd0d78..78fceedfd9255 100644 > --- a/drivers/gpu/drm/radeon/radeon_display.c > +++ b/drivers/gpu/drm/radeon/radeon_display.c > @@ -1091,11 +1091,9 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, > /* pre-avivo */ > static inline uint32_t radeon_div(uint64_t n, uint32_t d) > { > - uint64_t mod; > - > n += d / 2; > > - mod = do_div(n, d); > + do_div(n, d); > return n; > } > > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 03/20] drm/radeon/radeon_fence: Demote some non-conformant kernel-doc headers and fix another

by Alex Deucher

On Mon, Nov 9, 2020 at 4:19 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/radeon_fence.c:168: warning: Function parameter or member 'wait' not described in 'radeon_fence_check_signaled' > drivers/gpu/drm/radeon/radeon_fence.c:168: warning: Function parameter or member 'mode' not described in 'radeon_fence_check_signaled' > drivers/gpu/drm/radeon/radeon_fence.c:168: warning: Function parameter or member 'flags' not described in 'radeon_fence_check_signaled' > drivers/gpu/drm/radeon/radeon_fence.c:168: warning: Function parameter or member 'key' not described in 'radeon_fence_check_signaled' > drivers/gpu/drm/radeon/radeon_fence.c:393: warning: Function parameter or member 'f' not described in 'radeon_fence_enable_signaling' > drivers/gpu/drm/radeon/radeon_fence.c:393: warning: Excess function parameter 'fence' description in 'radeon_fence_enable_signaling' > drivers/gpu/drm/radeon/radeon_fence.c:1010: warning: Function parameter or member 'm' not described in 'radeon_debugfs_gpu_reset' > drivers/gpu/drm/radeon/radeon_fence.c:1010: warning: Function parameter or member 'data' not described in 'radeon_debugfs_gpu_reset' > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: Jerome Glisse <glisse(a)freedesktop.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks. Alex > --- > drivers/gpu/drm/radeon/radeon_fence.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c > index 8735bf2bb8b5c..9ee6e599ef83b 100644 > --- a/drivers/gpu/drm/radeon/radeon_fence.c > +++ b/drivers/gpu/drm/radeon/radeon_fence.c > @@ -157,7 +157,7 @@ int radeon_fence_emit(struct radeon_device *rdev, > return 0; > } > > -/** > +/* > * radeon_fence_check_signaled - callback from fence_queue > * > * this function is called with fence_queue lock held, which is also used > @@ -383,7 +383,7 @@ static bool radeon_fence_is_signaled(struct dma_fence *f) > > /** > * radeon_fence_enable_signaling - enable signalling on fence > - * @fence: fence > + * @f: fence > * > * This function is called with fence_queue lock held, and adds a callback > * to fence_queue that checks if this fence is signaled, and if so it > @@ -1001,7 +1001,7 @@ static int radeon_debugfs_fence_info(struct seq_file *m, void *data) > return 0; > } > > -/** > +/* > * radeon_debugfs_gpu_reset - manually trigger a gpu reset > * > * Manually trigger a gpu reset at the next fence wait. > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 15/19] drm/radeon: Move prototypes to shared header

by Alex Deucher

On Fri, Nov 6, 2020 at 4:50 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/radeon/radeon_kms.c:756:5: warning: no previous prototype for ‘radeon_get_vblank_counter_kms’ [-Wmissing-prototypes] > 756 | u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc) > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/radeon/radeon_kms.c:826:5: warning: no previous prototype for ‘radeon_enable_vblank_kms’ [-Wmissing-prototypes] > 826 | int radeon_enable_vblank_kms(struct drm_crtc *crtc) > | ^~~~~~~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/radeon/radeon_kms.c:853:6: warning: no previous prototype for ‘radeon_disable_vblank_kms’ [-Wmissing-prototypes] > 853 | void radeon_disable_vblank_kms(struct drm_crtc *crtc) > | ^~~~~~~~~~~~~~~~~~~~~~~~~ > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/radeon/radeon.h | 6 ++++++ > drivers/gpu/drm/radeon/radeon_display.c | 4 ---- > 2 files changed, 6 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h > index e1132d86d2507..961a31b8805c2 100644 > --- a/drivers/gpu/drm/radeon/radeon.h > +++ b/drivers/gpu/drm/radeon/radeon.h > @@ -2832,6 +2832,12 @@ extern void radeon_program_register_sequence(struct radeon_device *rdev, > const u32 array_size); > struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev); > > +/* KMS */ > + > +u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc); > +int radeon_enable_vblank_kms(struct drm_crtc *crtc); > +void radeon_disable_vblank_kms(struct drm_crtc *crtc); > + > /* > * vm > */ > diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c > index b79686cf8bdbd..bd60f16fd0d78 100644 > --- a/drivers/gpu/drm/radeon/radeon_display.c > +++ b/drivers/gpu/drm/radeon/radeon_display.c > @@ -45,10 +45,6 @@ > #include "atom.h" > #include "radeon.h" > > -u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc); > -int radeon_enable_vblank_kms(struct drm_crtc *crtc); > -void radeon_disable_vblank_kms(struct drm_crtc *crtc); > - > static void avivo_crtc_load_lut(struct drm_crtc *crtc) > { > struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 18/19] gpu: drm: amd: amdgpu: amdgpu: Mark global variables as __maybe_unused

by Alex Deucher

On Thu, Nov 5, 2020 at 9:52 AM Lee Jones <lee.jones(a)linaro.org> wrote: > > These 3 variables are used in *some* sourcefiles which include > amdgpu.h, but not *all*. This leads to a flurry of build warnings. > > Fixes the following W=1 kernel build warning(s): > > from drivers/gpu/drm/amd/amdgpu/amdgpu.h:67, > drivers/gpu/drm/amd/amdgpu/amdgpu.h:198:19: warning: ‘no_system_mem_limit’ defined but not used [-Wunused-const-variable=] > drivers/gpu/drm/amd/amdgpu/amdgpu.h:197:19: warning: ‘debug_evictions’ defined but not used [-Wunused-const-variable=] > drivers/gpu/drm/amd/amdgpu/amdgpu.h:196:18: warning: ‘sched_policy’ defined but not used [-Wunused-const-variable=] > > NB: Repeats ~650 times - snipped for brevity. > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/amd/amdgpu/amdgpu.h | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h > index 183b09d71b64a..5939753080056 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h > @@ -193,9 +193,9 @@ extern int sched_policy; > extern bool debug_evictions; > extern bool no_system_mem_limit; > #else > -static const int sched_policy = KFD_SCHED_POLICY_HWS; > -static const bool debug_evictions; /* = false */ > -static const bool no_system_mem_limit; > +static const int __maybe_unused sched_policy = KFD_SCHED_POLICY_HWS; > +static const bool __maybe_unused debug_evictions; /* = false */ > +static const bool __maybe_unused no_system_mem_limit; > #endif > > extern int amdgpu_tmz; > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

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Re: [Linaro-mm-sig] [PATCH 07/19] gpu: drm: scheduler: sched_entity: Demote non-conformant kernel-doc headers

by Alex Deucher

On Thu, Nov 5, 2020 at 9:52 AM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/scheduler/sched_entity.c:316: warning: Function parameter or member 'f' not described in 'drm_sched_entity_clear_dep' > drivers/gpu/drm/scheduler/sched_entity.c:316: warning: Function parameter or member 'cb' not described in 'drm_sched_entity_clear_dep' > drivers/gpu/drm/scheduler/sched_entity.c:330: warning: Function parameter or member 'f' not described in 'drm_sched_entity_wakeup' > drivers/gpu/drm/scheduler/sched_entity.c:330: warning: Function parameter or member 'cb' not described in 'drm_sched_entity_wakeup' > > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: Nirmoy Das <nirmoy.aiemd(a)gmail.com> > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/scheduler/sched_entity.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c > index f8ec277a6aa85..c1ac3e4003c6f 100644 > --- a/drivers/gpu/drm/scheduler/sched_entity.c > +++ b/drivers/gpu/drm/scheduler/sched_entity.c > @@ -308,7 +308,7 @@ void drm_sched_entity_destroy(struct drm_sched_entity *entity) > } > EXPORT_SYMBOL(drm_sched_entity_destroy); > > -/** > +/* > * drm_sched_entity_clear_dep - callback to clear the entities dependency > */ > static void drm_sched_entity_clear_dep(struct dma_fence *f, > @@ -321,7 +321,7 @@ static void drm_sched_entity_clear_dep(struct dma_fence *f, > dma_fence_put(f); > } > > -/** > +/* > * drm_sched_entity_clear_dep - callback to clear the entities dependency and > * wake up scheduler > */ > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

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Re: [Linaro-mm-sig] [PATCH 06/19] gpu: drm: scheduler: sched_main: Provide missing description for 'sched' paramter

by Alex Deucher

On Thu, Nov 5, 2020 at 9:52 AM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/scheduler/sched_main.c:74: warning: Function parameter or member 'sched' not described in 'drm_sched_rq_init' > > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/scheduler/sched_main.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c > index 9a0d77a680180..da24c4e8b9fb3 100644 > --- a/drivers/gpu/drm/scheduler/sched_main.c > +++ b/drivers/gpu/drm/scheduler/sched_main.c > @@ -65,6 +65,7 @@ static void drm_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb); > /** > * drm_sched_rq_init - initialize a given run queue struct > * > + * @sched: scheduler instance to associate with this run queue > * @rq: scheduler run queue > * > * Initializes a scheduler runqueue. > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH] drivers: amdgpu: amdgpu_display: Fixed the spelling of falg to flag

by Christian König

Am 09.11.20 um 22:07 schrieb Bhaskar Chowdhury: > s/falg/flag/p > > Signed-off-by: Bhaskar Chowdhury <unixbhaskar(a)gmail.com> Reviewed-by: Christian König <christian.koenig(a)amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c > index 2e8a8b57639f..9223502c1e5b 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c > @@ -509,7 +509,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev, > * to avoid hang caused by placement of scanout BO in GTT on certain > * APUs. So force the BO placement to VRAM in case this architecture > * will not allow USWC mappings. > - * Also, don't allow GTT domain if the BO doens't have USWC falg set. > + * Also, don't allow GTT domain if the BO doens't have USWC flag set. > */ > if ((bo_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) && > amdgpu_bo_support_uswc(bo_flags) && > -- > 2.26.2 >

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[PATCH AUTOSEL 5.4 39/42] i2c: sh_mobile: implement atomic transfers

by Sasha Levin

From: Ulrich Hecht <uli+renesas(a)fpond.eu> [ Upstream commit a49cc1fe9d64a2dc4e19b599204f403e5d25f44b ] Implements atomic transfers to fix reboot/shutdown on r8a7790 Lager and similar boards. Signed-off-by: Ulrich Hecht <uli+renesas(a)fpond.eu> Tested-by: Wolfram Sang <wsa+renesas(a)sang-engineering.com> Tested-by: Geert Uytterhoeven <geert+renesas(a)glider.be> [wsa: some whitespace fixing] Signed-off-by: Wolfram Sang <wsa(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- drivers/i2c/busses/i2c-sh_mobile.c | 86 +++++++++++++++++++++++------- 1 file changed, 66 insertions(+), 20 deletions(-) diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 8777af4c695e9..d5dd58c27ce5f 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -129,6 +129,7 @@ struct sh_mobile_i2c_data { int sr; bool send_stop; bool stop_after_dma; + bool atomic_xfer; struct resource *res; struct dma_chan *dma_tx; @@ -333,13 +334,15 @@ static unsigned char i2c_op(struct sh_mobile_i2c_data *pd, enum sh_mobile_i2c_op ret = iic_rd(pd, ICDR); break; case OP_RX_STOP: /* enable DTE interrupt, issue stop */ - iic_wr(pd, ICIC, - ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE); + if (!pd->atomic_xfer) + iic_wr(pd, ICIC, + ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE); iic_wr(pd, ICCR, ICCR_ICE | ICCR_RACK); break; case OP_RX_STOP_DATA: /* enable DTE interrupt, read data, issue stop */ - iic_wr(pd, ICIC, - ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE); + if (!pd->atomic_xfer) + iic_wr(pd, ICIC, + ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE); ret = iic_rd(pd, ICDR); iic_wr(pd, ICCR, ICCR_ICE | ICCR_RACK); break; @@ -435,7 +438,8 @@ static irqreturn_t sh_mobile_i2c_isr(int irq, void *dev_id) if (wakeup) { pd->sr |= SW_DONE; - wake_up(&pd->wait); + if (!pd->atomic_xfer) + wake_up(&pd->wait); } /* defeat write posting to avoid spurious WAIT interrupts */ @@ -587,6 +591,9 @@ static void start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg, pd->pos = -1; pd->sr = 0; + if (pd->atomic_xfer) + return; + pd->dma_buf = i2c_get_dma_safe_msg_buf(pd->msg, 8); if (pd->dma_buf) sh_mobile_i2c_xfer_dma(pd); @@ -643,15 +650,13 @@ static int poll_busy(struct sh_mobile_i2c_data *pd) return i ? 0 : -ETIMEDOUT; } -static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, - struct i2c_msg *msgs, - int num) +static int sh_mobile_xfer(struct sh_mobile_i2c_data *pd, + struct i2c_msg *msgs, int num) { - struct sh_mobile_i2c_data *pd = i2c_get_adapdata(adapter); struct i2c_msg *msg; int err = 0; int i; - long timeout; + long time_left; /* Wake up device and enable clock */ pm_runtime_get_sync(pd->dev); @@ -668,15 +673,35 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, if (do_start) i2c_op(pd, OP_START); - /* The interrupt handler takes care of the rest... */ - timeout = wait_event_timeout(pd->wait, - pd->sr & (ICSR_TACK | SW_DONE), - adapter->timeout); - - /* 'stop_after_dma' tells if DMA transfer was complete */ - i2c_put_dma_safe_msg_buf(pd->dma_buf, pd->msg, pd->stop_after_dma); + if (pd->atomic_xfer) { + unsigned long j = jiffies + pd->adap.timeout; + + time_left = time_before_eq(jiffies, j); + while (time_left && + !(pd->sr & (ICSR_TACK | SW_DONE))) { + unsigned char sr = iic_rd(pd, ICSR); + + if (sr & (ICSR_AL | ICSR_TACK | + ICSR_WAIT | ICSR_DTE)) { + sh_mobile_i2c_isr(0, pd); + udelay(150); + } else { + cpu_relax(); + } + time_left = time_before_eq(jiffies, j); + } + } else { + /* The interrupt handler takes care of the rest... */ + time_left = wait_event_timeout(pd->wait, + pd->sr & (ICSR_TACK | SW_DONE), + pd->adap.timeout); + + /* 'stop_after_dma' tells if DMA xfer was complete */ + i2c_put_dma_safe_msg_buf(pd->dma_buf, pd->msg, + pd->stop_after_dma); + } - if (!timeout) { + if (!time_left) { dev_err(pd->dev, "Transfer request timed out\n"); if (pd->dma_direction != DMA_NONE) sh_mobile_i2c_cleanup_dma(pd); @@ -702,14 +727,35 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, return err ?: num; } +static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, + struct i2c_msg *msgs, + int num) +{ + struct sh_mobile_i2c_data *pd = i2c_get_adapdata(adapter); + + pd->atomic_xfer = false; + return sh_mobile_xfer(pd, msgs, num); +} + +static int sh_mobile_i2c_xfer_atomic(struct i2c_adapter *adapter, + struct i2c_msg *msgs, + int num) +{ + struct sh_mobile_i2c_data *pd = i2c_get_adapdata(adapter); + + pd->atomic_xfer = true; + return sh_mobile_xfer(pd, msgs, num); +} + static u32 sh_mobile_i2c_func(struct i2c_adapter *adapter) { return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_PROTOCOL_MANGLING; } static const struct i2c_algorithm sh_mobile_i2c_algorithm = { - .functionality = sh_mobile_i2c_func, - .master_xfer = sh_mobile_i2c_xfer, + .functionality = sh_mobile_i2c_func, + .master_xfer = sh_mobile_i2c_xfer, + .master_xfer_atomic = sh_mobile_i2c_xfer_atomic, }; static const struct i2c_adapter_quirks sh_mobile_i2c_quirks = { -- 2.27.0

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[PATCH AUTOSEL 5.9 49/55] i2c: sh_mobile: implement atomic transfers

by Sasha Levin

From: Ulrich Hecht <uli+renesas(a)fpond.eu> [ Upstream commit a49cc1fe9d64a2dc4e19b599204f403e5d25f44b ] Implements atomic transfers to fix reboot/shutdown on r8a7790 Lager and similar boards. Signed-off-by: Ulrich Hecht <uli+renesas(a)fpond.eu> Tested-by: Wolfram Sang <wsa+renesas(a)sang-engineering.com> Tested-by: Geert Uytterhoeven <geert+renesas(a)glider.be> [wsa: some whitespace fixing] Signed-off-by: Wolfram Sang <wsa(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- drivers/i2c/busses/i2c-sh_mobile.c | 86 +++++++++++++++++++++++------- 1 file changed, 66 insertions(+), 20 deletions(-) diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index cab7255599991..bdd60770779ad 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -129,6 +129,7 @@ struct sh_mobile_i2c_data { int sr; bool send_stop; bool stop_after_dma; + bool atomic_xfer; struct resource *res; struct dma_chan *dma_tx; @@ -330,13 +331,15 @@ static unsigned char i2c_op(struct sh_mobile_i2c_data *pd, enum sh_mobile_i2c_op ret = iic_rd(pd, ICDR); break; case OP_RX_STOP: /* enable DTE interrupt, issue stop */ - iic_wr(pd, ICIC, - ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE); + if (!pd->atomic_xfer) + iic_wr(pd, ICIC, + ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE); iic_wr(pd, ICCR, ICCR_ICE | ICCR_RACK); break; case OP_RX_STOP_DATA: /* enable DTE interrupt, read data, issue stop */ - iic_wr(pd, ICIC, - ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE); + if (!pd->atomic_xfer) + iic_wr(pd, ICIC, + ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE); ret = iic_rd(pd, ICDR); iic_wr(pd, ICCR, ICCR_ICE | ICCR_RACK); break; @@ -429,7 +432,8 @@ static irqreturn_t sh_mobile_i2c_isr(int irq, void *dev_id) if (wakeup) { pd->sr |= SW_DONE; - wake_up(&pd->wait); + if (!pd->atomic_xfer) + wake_up(&pd->wait); } /* defeat write posting to avoid spurious WAIT interrupts */ @@ -581,6 +585,9 @@ static void start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg, pd->pos = -1; pd->sr = 0; + if (pd->atomic_xfer) + return; + pd->dma_buf = i2c_get_dma_safe_msg_buf(pd->msg, 8); if (pd->dma_buf) sh_mobile_i2c_xfer_dma(pd); @@ -637,15 +644,13 @@ static int poll_busy(struct sh_mobile_i2c_data *pd) return i ? 0 : -ETIMEDOUT; } -static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, - struct i2c_msg *msgs, - int num) +static int sh_mobile_xfer(struct sh_mobile_i2c_data *pd, + struct i2c_msg *msgs, int num) { - struct sh_mobile_i2c_data *pd = i2c_get_adapdata(adapter); struct i2c_msg *msg; int err = 0; int i; - long timeout; + long time_left; /* Wake up device and enable clock */ pm_runtime_get_sync(pd->dev); @@ -662,15 +667,35 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, if (do_start) i2c_op(pd, OP_START); - /* The interrupt handler takes care of the rest... */ - timeout = wait_event_timeout(pd->wait, - pd->sr & (ICSR_TACK | SW_DONE), - adapter->timeout); - - /* 'stop_after_dma' tells if DMA transfer was complete */ - i2c_put_dma_safe_msg_buf(pd->dma_buf, pd->msg, pd->stop_after_dma); + if (pd->atomic_xfer) { + unsigned long j = jiffies + pd->adap.timeout; + + time_left = time_before_eq(jiffies, j); + while (time_left && + !(pd->sr & (ICSR_TACK | SW_DONE))) { + unsigned char sr = iic_rd(pd, ICSR); + + if (sr & (ICSR_AL | ICSR_TACK | + ICSR_WAIT | ICSR_DTE)) { + sh_mobile_i2c_isr(0, pd); + udelay(150); + } else { + cpu_relax(); + } + time_left = time_before_eq(jiffies, j); + } + } else { + /* The interrupt handler takes care of the rest... */ + time_left = wait_event_timeout(pd->wait, + pd->sr & (ICSR_TACK | SW_DONE), + pd->adap.timeout); + + /* 'stop_after_dma' tells if DMA xfer was complete */ + i2c_put_dma_safe_msg_buf(pd->dma_buf, pd->msg, + pd->stop_after_dma); + } - if (!timeout) { + if (!time_left) { dev_err(pd->dev, "Transfer request timed out\n"); if (pd->dma_direction != DMA_NONE) sh_mobile_i2c_cleanup_dma(pd); @@ -696,14 +721,35 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, return err ?: num; } +static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, + struct i2c_msg *msgs, + int num) +{ + struct sh_mobile_i2c_data *pd = i2c_get_adapdata(adapter); + + pd->atomic_xfer = false; + return sh_mobile_xfer(pd, msgs, num); +} + +static int sh_mobile_i2c_xfer_atomic(struct i2c_adapter *adapter, + struct i2c_msg *msgs, + int num) +{ + struct sh_mobile_i2c_data *pd = i2c_get_adapdata(adapter); + + pd->atomic_xfer = true; + return sh_mobile_xfer(pd, msgs, num); +} + static u32 sh_mobile_i2c_func(struct i2c_adapter *adapter) { return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_PROTOCOL_MANGLING; } static const struct i2c_algorithm sh_mobile_i2c_algorithm = { - .functionality = sh_mobile_i2c_func, - .master_xfer = sh_mobile_i2c_xfer, + .functionality = sh_mobile_i2c_func, + .master_xfer = sh_mobile_i2c_xfer, + .master_xfer_atomic = sh_mobile_i2c_xfer_atomic, }; static const struct i2c_adapter_quirks sh_mobile_i2c_quirks = { -- 2.27.0

5 years, 1 month

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Re: [Linaro-mm-sig] [PATCH 00/20] [Set 3] Rid W=1 warnings from GPU

by Alex Deucher

On Mon, Nov 9, 2020 at 4:19 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > This set is part of a larger effort attempting to clean-up W=1 > kernel builds, which are currently overwhelmingly riddled with > niggly little warnings. > > This set takes the running (decreasing) total from 5000 before > [Set 1] down to 2300. > > Lee Jones (20): > drm/radeon/radeon_ttm: Place declaration of 'rdev' in same clause as > its use > drm/radeon: Move radeon_ttm{init,fini} to shared location > drm/radeon/radeon_fence: Demote some non-conformant kernel-doc headers > and fix another > drm/radeon: Move 'radeon_add_legacy_encoder' prototype to shared > header > drm/radeon: Move 'radeon_add_legacy_encoder's prototype to shared > location > drm/radeon/radeon_connectors: Strip out set but unused variable 'ret' > drm/radeon/radeon_display: Remove unused variable 'mod' > drm/radeon/radeon_i2c: Remove pointless function header > drm/radeon/radeon_irq_kms: Demote non-conformant kernel-doc fix > another > drm/radeon/radeon_ring: Add missing function parameters 'rdev' and > 'data' > drm/radeon/r600: Strip out set but unused 'tmp' variables > drm/radeon/radeon_cs: Fix a bunch of doc-rot issues > drm/radeon/evergreen: Move 'rv770_set_clk_bypass_mode' prototype to > shared location > drm/radeon: Move 'radeon_pm_acpi_event_handler' prototype into shared > header > drm/radeon/r600d: Move 'rc600_*' prototypes into shared header > drm/radeon/radeon_audio: Move 'dce3_2_*' prototypes to shared location > drm/radeon/evergreend: Move 'evergreen_*' and 'sumo_*' prototypes out > to shared location > drm/radeon/radeon_display: Fix function doc formatting and missing > param issues > drm/radeon/r600: Fix a misnamed parameter description and a formatting > issue > drm/radeon/cik: Fix a bunch of function parameter descriptions > > drivers/gpu/drm/radeon/cik.c | 10 +++---- > drivers/gpu/drm/radeon/evergreen.c | 1 - > drivers/gpu/drm/radeon/ni.c | 16 ---------- > drivers/gpu/drm/radeon/r600.c | 11 +++---- > drivers/gpu/drm/radeon/r600d.h | 14 +++++++++ > drivers/gpu/drm/radeon/radeon.h | 34 ++++++++++++++++++++++ > drivers/gpu/drm/radeon/radeon_acpi.c | 2 -- > drivers/gpu/drm/radeon/radeon_atombios.c | 5 ---- > drivers/gpu/drm/radeon/radeon_audio.c | 23 +-------------- > drivers/gpu/drm/radeon/radeon_audio.h | 12 ++++++++ > drivers/gpu/drm/radeon/radeon_combios.c | 5 ---- > drivers/gpu/drm/radeon/radeon_connectors.c | 4 +-- > drivers/gpu/drm/radeon/radeon_cs.c | 12 ++++---- > drivers/gpu/drm/radeon/radeon_display.c | 17 +++++------ > drivers/gpu/drm/radeon/radeon_encoders.c | 3 -- > drivers/gpu/drm/radeon/radeon_fence.c | 6 ++-- > drivers/gpu/drm/radeon/radeon_i2c.c | 4 --- > drivers/gpu/drm/radeon/radeon_irq_kms.c | 6 ++-- > drivers/gpu/drm/radeon/radeon_object.c | 2 -- > drivers/gpu/drm/radeon/radeon_ring.c | 3 ++ > drivers/gpu/drm/radeon/radeon_ttm.c | 8 ++--- > drivers/gpu/drm/radeon/si.c | 6 ---- > 22 files changed, 96 insertions(+), 108 deletions(-) Instead of just dumping everything in radeon.h, I think it would be cleaner to add new headers that match the .c files that define them. E.g., add evergreen.h and put all the stuff from evergreen.c in there. Add rv770.h and add all the stuff defined in rv770.c, etc. Alex > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: David Airlie <airlied(a)linux.ie> > Cc: dri-devel(a)lists.freedesktop.org > Cc: Jerome Glisse <glisse(a)freedesktop.org> > Cc: linaro-mm-sig(a)lists.linaro.org > Cc: linux-media(a)vger.kernel.org > Cc: report to <xorg-driver-ati(a)lists.x.org> > Cc: Slava Grigorev <slava.grigorev(a)amd.com> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

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Re: [Linaro-mm-sig] [PATCH] drivers: amdgpu: amdgpu_display: Fixed the spelling of falg to flag

by Alex Deucher

On Mon, Nov 9, 2020 at 4:16 PM Bhaskar Chowdhury <unixbhaskar(a)gmail.com> wrote: > > s/falg/flag/p > > Signed-off-by: Bhaskar Chowdhury <unixbhaskar(a)gmail.com> Applied. Thanks! Alex > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c > index 2e8a8b57639f..9223502c1e5b 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c > @@ -509,7 +509,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev, > * to avoid hang caused by placement of scanout BO in GTT on certain > * APUs. So force the BO placement to VRAM in case this architecture > * will not allow USWC mappings. > - * Also, don't allow GTT domain if the BO doens't have USWC falg set. > + * Also, don't allow GTT domain if the BO doens't have USWC flag set. > */ > if ((bo_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) && > amdgpu_bo_support_uswc(bo_flags) && > -- > 2.26.2 > > _______________________________________________ > amd-gfx mailing list > amd-gfx(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx

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Re: [Linaro-mm-sig] [PATCH 14/19] drm/amd/amdgpu/amdgpu_device: Provide documentation for 'reg_addr' params

by Alex Deucher

On Fri, Nov 6, 2020 at 4:50 PM Lee Jones <lee.jones(a)linaro.org> wrote: > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:594: warning: Function parameter or member 'reg_addr' not described in 'amdgpu_device_indirect_rreg' > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:624: warning: Function parameter or member 'reg_addr' not described in 'amdgpu_device_indirect_rreg64' > > Cc: Alex Deucher <alexander.deucher(a)amd.com> > Cc: "Christian König" <christian.koenig(a)amd.com> > Cc: David Airlie <airlied(a)linux.ie> > Cc: Daniel Vetter <daniel(a)ffwll.ch> > Cc: Sumit Semwal <sumit.semwal(a)linaro.org> > Cc: amd-gfx(a)lists.freedesktop.org > Cc: dri-devel(a)lists.freedesktop.org > Cc: linux-media(a)vger.kernel.org > Cc: linaro-mm-sig(a)lists.linaro.org > Signed-off-by: Lee Jones <lee.jones(a)linaro.org> Applied. Thanks! Alex > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > index 300fcade4a2b1..63374d12e00fe 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > @@ -585,6 +585,7 @@ void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v) > * @adev: amdgpu_device pointer > * @pcie_index: mmio register offset > * @pcie_data: mmio register offset > + * @reg_addr: indirect register address to read from > * > * Returns the value of indirect register @reg_addr > */ > @@ -615,6 +616,7 @@ u32 amdgpu_device_indirect_rreg(struct amdgpu_device *adev, > * @adev: amdgpu_device pointer > * @pcie_index: mmio register offset > * @pcie_data: mmio register offset > + * @reg_addr: indirect register address to read from > * > * Returns the value of indirect register @reg_addr > */ > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

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Re: [Linaro-mm-sig] [PATCH] drivers: amdgpu: amdgpu_display.c: Fix a spelling doens\'t to doesn\'t

by Alex Deucher

On Mon, Nov 9, 2020 at 3:52 AM Bhaskar Chowdhury <unixbhaskar(a)gmail.com> wrote: > > s/doens't/doesn't/p > > Signed-off-by: Bhaskar Chowdhury <unixbhaskar(a)gmail.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c > index 7cc7af2a6822..a92cb137293a 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c > @@ -512,7 +512,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev, > * to avoid hang caused by placement of scanout BO in GTT on certain > * APUs. So force the BO placement to VRAM in case this architecture > * will not allow USWC mappings. > - * Also, don't allow GTT domain if the BO doens't have USWC falg set. > + * Also, don't allow GTT domain if the BO doesn't have USWC falg set. Applied. Care to send a patch to also fix the spelling of "flag"? Thanks, Alex > */ > if ((bo_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) && > amdgpu_bo_support_uswc(bo_flags) && > -- > 2.26.2 > > _______________________________________________ > dri-devel mailing list > dri-devel(a)lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel

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