Am 19.09.2017 um 13:15 schrieb Tom St Denis: > On 19/09/17 07:13 AM, Christian König wrote: >> Am 18.09.2017 um 19:33 schrieb Tom St Denis: >>> Signed-off-by: Tom St Denis <tom.stdenis at amd.com> >> >> Mhm, I sometimes have good use for those. But just adding a printk at >> the right place does the job as well. >> >> So patch is Reviewed-by: Christian König <christian.koenig at amd.com>. > > Well if you want to keep them we should not apply patch #3 then since > we're the only users of it :-) > > I'm ok with dropping #3/#4 if you want (also less work for Alex since > we won't have to prune that history out of the branch we submit > upstream). Please remove that for now. The next time I need it I can cleanup and resubmit the patches so that they work for all drivers in the kernel. Christian. > > umr has already been ported over to the new iova file though so it > won't be using the trace. > > Cheers, > Tom > > >> >> Regards, >> Christian. >> >>> --- >>> drivers/gpu/drm/ttm/Makefile | 2 +- >>> drivers/gpu/drm/ttm/ttm_debug.c | 74 >>> ----------------------------- >>> drivers/gpu/drm/ttm/ttm_trace.h | 87 >>> ----------------------------------- >>> drivers/gpu/drm/ttm/ttm_tracepoints.c | 45 ------------------ >>> 4 files changed, 1 insertion(+), 207 deletions(-) >>> delete mode 100644 drivers/gpu/drm/ttm/ttm_debug.c >>> delete mode 100644 drivers/gpu/drm/ttm/ttm_trace.h >>> delete mode 100644 drivers/gpu/drm/ttm/ttm_tracepoints.c >>> >>> diff --git a/drivers/gpu/drm/ttm/Makefile >>> b/drivers/gpu/drm/ttm/Makefile >>> index ab2bef1219e5..4d0c938ff4b2 100644 >>> --- a/drivers/gpu/drm/ttm/Makefile >>> +++ b/drivers/gpu/drm/ttm/Makefile >>> @@ -4,7 +4,7 @@ >>> ttm-y := ttm_memory.o ttm_tt.o ttm_bo.o \ >>> ttm_bo_util.o ttm_bo_vm.o ttm_module.o \ >>> ttm_object.o ttm_lock.o ttm_execbuf_util.o ttm_page_alloc.o \ >>> - ttm_bo_manager.o ttm_page_alloc_dma.o ttm_debug.o >>> ttm_tracepoints.o >>> + ttm_bo_manager.o ttm_page_alloc_dma.o >>> ttm-$(CONFIG_AGP) += ttm_agp_backend.o >>> obj-$(CONFIG_DRM_TTM) += ttm.o >>> diff --git a/drivers/gpu/drm/ttm/ttm_debug.c >>> b/drivers/gpu/drm/ttm/ttm_debug.c >>> deleted file mode 100644 >>> index ef5f0d090154..000000000000 >>> --- a/drivers/gpu/drm/ttm/ttm_debug.c >>> +++ /dev/null >>> @@ -1,74 +0,0 @@ >>> -/************************************************************************** >>> >>> - * >>> - * Copyright (c) 2017 Advanced Micro Devices, Inc. >>> - * All Rights Reserved. >>> - * >>> - * Permission is hereby granted, free of charge, to any person >>> obtaining a >>> - * copy of this software and associated documentation files (the >>> - * "Software"), to deal in the Software without restriction, including >>> - * without limitation the rights to use, copy, modify, merge, publish, >>> - * distribute, sub license, and/or sell copies of the Software, and to >>> - * permit persons to whom the Software is furnished to do so, >>> subject to >>> - * the following conditions: >>> - * >>> - * The above copyright notice and this permission notice (including >>> the >>> - * next paragraph) shall be included in all copies or substantial >>> portions >>> - * of the Software. >>> - * >>> - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, >>> EXPRESS OR >>> - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF >>> MERCHANTABILITY, >>> - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO >>> EVENT SHALL >>> - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE >>> FOR ANY CLAIM, >>> - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, >>> TORT OR >>> - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE >>> SOFTWARE OR THE >>> - * USE OR OTHER DEALINGS IN THE SOFTWARE. >>> - * >>> - >>> **************************************************************************/ >>> >>> -/* >>> - * Authors: Tom St Denis <tom.stdenis at amd.com> >>> - */ >>> -#include <linux/sched.h> >>> -#include <linux/highmem.h> >>> -#include <linux/pagemap.h> >>> -#include <linux/shmem_fs.h> >>> -#include <linux/file.h> >>> -#include <linux/swap.h> >>> -#include <linux/slab.h> >>> -#include <linux/export.h> >>> -#include <drm/drm_cache.h> >>> -#include <drm/ttm/ttm_module.h> >>> -#include <drm/ttm/ttm_bo_driver.h> >>> -#include <drm/ttm/ttm_placement.h> >>> -#include <drm/ttm/ttm_page_alloc.h> >>> -#include "ttm_trace.h" >>> - >>> -void ttm_trace_dma_map(struct device *dev, struct ttm_dma_tt *tt) >>> -{ >>> - unsigned i; >>> - >>> - if (unlikely(trace_ttm_dma_map_enabled())) { >>> - for (i = 0; i < tt->ttm.num_pages; i++) { >>> - trace_ttm_dma_map( >>> - dev, >>> - tt->ttm.pages[i], >>> - tt->dma_address[i]); >>> - } >>> - } >>> -} >>> -EXPORT_SYMBOL(ttm_trace_dma_map); >>> - >>> -void ttm_trace_dma_unmap(struct device *dev, struct ttm_dma_tt *tt) >>> -{ >>> - unsigned i; >>> - >>> - if (unlikely(trace_ttm_dma_unmap_enabled())) { >>> - for (i = 0; i < tt->ttm.num_pages; i++) { >>> - trace_ttm_dma_unmap( >>> - dev, >>> - tt->ttm.pages[i], >>> - tt->dma_address[i]); >>> - } >>> - } >>> -} >>> -EXPORT_SYMBOL(ttm_trace_dma_unmap); >>> - >>> diff --git a/drivers/gpu/drm/ttm/ttm_trace.h >>> b/drivers/gpu/drm/ttm/ttm_trace.h >>> deleted file mode 100644 >>> index 715ce68b7b33..000000000000 >>> --- a/drivers/gpu/drm/ttm/ttm_trace.h >>> +++ /dev/null >>> @@ -1,87 +0,0 @@ >>> -/************************************************************************** >>> >>> - * >>> - * Copyright (c) 2017 Advanced Micro Devices, Inc. >>> - * All Rights Reserved. >>> - * >>> - * Permission is hereby granted, free of charge, to any person >>> obtaining a >>> - * copy of this software and associated documentation files (the >>> - * "Software"), to deal in the Software without restriction, including >>> - * without limitation the rights to use, copy, modify, merge, publish, >>> - * distribute, sub license, and/or sell copies of the Software, and to >>> - * permit persons to whom the Software is furnished to do so, >>> subject to >>> - * the following conditions: >>> - * >>> - * The above copyright notice and this permission notice (including >>> the >>> - * next paragraph) shall be included in all copies or substantial >>> portions >>> - * of the Software. >>> - * >>> - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, >>> EXPRESS OR >>> - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF >>> MERCHANTABILITY, >>> - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO >>> EVENT SHALL >>> - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE >>> FOR ANY CLAIM, >>> - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, >>> TORT OR >>> - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE >>> SOFTWARE OR THE >>> - * USE OR OTHER DEALINGS IN THE SOFTWARE. >>> - * >>> - >>> **************************************************************************/ >>> >>> -/* >>> - * Authors: Tom St Denis <tom.stdenis at amd.com> >>> - */ >>> -#if !defined(_TTM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) >>> -#define _TTM_TRACE_H_ >>> - >>> -#include <linux/stringify.h> >>> -#include <linux/types.h> >>> -#include <linux/tracepoint.h> >>> - >>> -#include <drm/drmP.h> >>> - >>> -#undef TRACE_SYSTEM >>> -#define TRACE_SYSTEM ttm >>> -#define TRACE_INCLUDE_FILE ttm_trace >>> - >>> -TRACE_EVENT(ttm_dma_map, >>> - TP_PROTO(struct device *dev, struct page *page, dma_addr_t >>> dma_address), >>> - TP_ARGS(dev, page, dma_address), >>> - TP_STRUCT__entry( >>> - __string(device, dev_name(dev)) >>> - __field(dma_addr_t, dma) >>> - __field(phys_addr_t, phys) >>> - ), >>> - TP_fast_assign( >>> - __assign_str(device, dev_name(dev)); >>> - __entry->dma = dma_address; >>> - __entry->phys = page_to_phys(page); >>> - ), >>> - TP_printk("%s: %pad => %pa", >>> - __get_str(device), >>> - &__entry->dma, >>> - &__entry->phys) >>> -); >>> - >>> -TRACE_EVENT(ttm_dma_unmap, >>> - TP_PROTO(struct device *dev, struct page *page, dma_addr_t >>> dma_address), >>> - TP_ARGS(dev, page, dma_address), >>> - TP_STRUCT__entry( >>> - __string(device, dev_name(dev)) >>> - __field(dma_addr_t, dma) >>> - __field(phys_addr_t, phys) >>> - ), >>> - TP_fast_assign( >>> - __assign_str(device, dev_name(dev)); >>> - __entry->dma = dma_address; >>> - __entry->phys = page_to_phys(page); >>> - ), >>> - TP_printk("%s: %pad => %pa", >>> - __get_str(device), >>> - &__entry->dma, >>> - &__entry->phys) >>> -); >>> - >>> -#endif >>> - >>> -/* This part must be outside protection */ >>> -#undef TRACE_INCLUDE_PATH >>> -#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/ttm/ >>> -#include <trace/define_trace.h> >>> - >>> diff --git a/drivers/gpu/drm/ttm/ttm_tracepoints.c >>> b/drivers/gpu/drm/ttm/ttm_tracepoints.c >>> deleted file mode 100644 >>> index 861a6266822b..000000000000 >>> --- a/drivers/gpu/drm/ttm/ttm_tracepoints.c >>> +++ /dev/null >>> @@ -1,45 +0,0 @@ >>> -/************************************************************************** >>> >>> - * >>> - * Copyright (c) 2017 Advanced Micro Devices, Inc. >>> - * All Rights Reserved. >>> - * >>> - * Permission is hereby granted, free of charge, to any person >>> obtaining a >>> - * copy of this software and associated documentation files (the >>> - * "Software"), to deal in the Software without restriction, including >>> - * without limitation the rights to use, copy, modify, merge, publish, >>> - * distribute, sub license, and/or sell copies of the Software, and to >>> - * permit persons to whom the Software is furnished to do so, >>> subject to >>> - * the following conditions: >>> - * >>> - * The above copyright notice and this permission notice (including >>> the >>> - * next paragraph) shall be included in all copies or substantial >>> portions >>> - * of the Software. >>> - * >>> - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, >>> EXPRESS OR >>> - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF >>> MERCHANTABILITY, >>> - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO >>> EVENT SHALL >>> - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE >>> FOR ANY CLAIM, >>> - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, >>> TORT OR >>> - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE >>> SOFTWARE OR THE >>> - * USE OR OTHER DEALINGS IN THE SOFTWARE. >>> - * >>> - >>> **************************************************************************/ >>> >>> -/* >>> - * Authors: Tom St Denis <tom.stdenis at amd.com> >>> - */ >>> -#include <linux/sched.h> >>> -#include <linux/highmem.h> >>> -#include <linux/pagemap.h> >>> -#include <linux/shmem_fs.h> >>> -#include <linux/file.h> >>> -#include <linux/swap.h> >>> -#include <linux/slab.h> >>> -#include <linux/export.h> >>> -#include <drm/drm_cache.h> >>> -#include <drm/ttm/ttm_module.h> >>> -#include <drm/ttm/ttm_bo_driver.h> >>> -#include <drm/ttm/ttm_placement.h> >>> -#include <drm/ttm/ttm_page_alloc.h> >>> - >>> -#define CREATE_TRACE_POINTS >>> -#include "ttm_trace.h" >> >> >