From: "Christian König" <christian.koenig@amd.com>
To: Dave Airlie <airlied@gmail.com>, dri-devel@lists.freedesktop.org
Cc: sroland@vmware.com, bskeggs@redhat.com, kraxel@redhat.com
Subject: Re: [PATCH 26/49] drm/ttm: add wrapper to get manager from bdev.
Date: Fri, 31 Jul 2020 15:23:50 +0200 [thread overview]
Message-ID: <ddedce74-8269-f815-c244-38c18ea4bccd@amd.com> (raw)
In-Reply-To: <20200731040520.3701599-27-airlied@gmail.com>
Am 31.07.20 um 06:04 schrieb Dave Airlie:
> From: Dave Airlie <airlied@redhat.com>
>
> This will allow different abstractions later.
Mhm, I'm questioning if this is really worth it and not just overkill.
Running "sed -i 's/&bdev->man/bdev->man/'" on all drivers when we make
the switch to a pointer should do it as well.
Christian.
>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
> ---
> drivers/gpu/drm/ttm/ttm_bo.c | 34 +++++++++++++++----------------
> drivers/gpu/drm/ttm/ttm_bo_util.c | 20 +++++++++---------
> drivers/gpu/drm/ttm/ttm_bo_vm.c | 2 +-
> include/drm/ttm/ttm_bo_driver.h | 6 ++++++
> 4 files changed, 34 insertions(+), 28 deletions(-)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> index 07c653374f15..7c6389ea067f 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -80,7 +80,7 @@ static inline int ttm_mem_type_from_place(const struct ttm_place *place,
> static void ttm_mem_type_debug(struct ttm_bo_device *bdev, struct drm_printer *p,
> int mem_type)
> {
> - struct ttm_mem_type_manager *man = &bdev->man[mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bdev, mem_type);
>
> drm_printf(p, " has_type: %d\n", man->has_type);
> drm_printf(p, " use_type: %d\n", man->use_type);
> @@ -156,7 +156,7 @@ static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object *bo,
> if (mem->placement & TTM_PL_FLAG_NO_EVICT)
> return;
>
> - man = &bdev->man[mem->mem_type];
> + man = ttm_manager_type(bdev, mem->mem_type);
> list_add_tail(&bo->lru, &man->lru[bo->priority]);
>
> if (man->use_tt && bo->ttm &&
> @@ -231,7 +231,7 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk)
> dma_resv_assert_held(pos->first->base.resv);
> dma_resv_assert_held(pos->last->base.resv);
>
> - man = &pos->first->bdev->man[TTM_PL_TT];
> + man = ttm_manager_type(pos->first->bdev, TTM_PL_TT);
> list_bulk_move_tail(&man->lru[i], &pos->first->lru,
> &pos->last->lru);
> }
> @@ -246,7 +246,7 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk)
> dma_resv_assert_held(pos->first->base.resv);
> dma_resv_assert_held(pos->last->base.resv);
>
> - man = &pos->first->bdev->man[TTM_PL_VRAM];
> + man = ttm_manager_type(pos->first->bdev, TTM_PL_VRAM);
> list_bulk_move_tail(&man->lru[i], &pos->first->lru,
> &pos->last->lru);
> }
> @@ -272,8 +272,8 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
> struct ttm_operation_ctx *ctx)
> {
> struct ttm_bo_device *bdev = bo->bdev;
> - struct ttm_mem_type_manager *old_man = &bdev->man[bo->mem.mem_type];
> - struct ttm_mem_type_manager *new_man = &bdev->man[mem->mem_type];
> + struct ttm_mem_type_manager *old_man = ttm_manager_type(bdev, bo->mem.mem_type);
> + struct ttm_mem_type_manager *new_man = ttm_manager_type(bdev, mem->mem_type);
> int ret;
>
> ret = ttm_mem_io_lock(old_man, true);
> @@ -338,7 +338,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
> return 0;
>
> out_err:
> - new_man = &bdev->man[bo->mem.mem_type];
> + new_man = ttm_manager_type(bdev, bo->mem.mem_type);
> if (!new_man->use_tt) {
> ttm_tt_destroy(bo->ttm);
> bo->ttm = NULL;
> @@ -550,7 +550,7 @@ static void ttm_bo_release(struct kref *kref)
> struct ttm_buffer_object *bo =
> container_of(kref, struct ttm_buffer_object, kref);
> struct ttm_bo_device *bdev = bo->bdev;
> - struct ttm_mem_type_manager *man = &bdev->man[bo->mem.mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bdev, bo->mem.mem_type);
> size_t acc_size = bo->acc_size;
> int ret;
>
> @@ -838,7 +838,7 @@ static int ttm_bo_mem_get(struct ttm_buffer_object *bo,
> const struct ttm_place *place,
> struct ttm_mem_reg *mem)
> {
> - struct ttm_mem_type_manager *man = &bo->bdev->man[mem->mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bo->bdev, mem->mem_type);
>
> mem->mm_node = NULL;
> if (!man->func || !man->func->get_node)
> @@ -849,7 +849,7 @@ static int ttm_bo_mem_get(struct ttm_buffer_object *bo,
>
> void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem)
> {
> - struct ttm_mem_type_manager *man = &bo->bdev->man[mem->mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bo->bdev, mem->mem_type);
>
> if (!man->func || !man->func->put_node)
> return;
> @@ -906,7 +906,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
> struct ttm_operation_ctx *ctx)
> {
> struct ttm_bo_device *bdev = bo->bdev;
> - struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bdev, mem->mem_type);
> struct ww_acquire_ctx *ticket;
> int ret;
>
> @@ -996,7 +996,7 @@ static int ttm_bo_mem_placement(struct ttm_buffer_object *bo,
> if (ret)
> return ret;
>
> - man = &bdev->man[mem_type];
> + man = ttm_manager_type(bdev, mem_type);
> if (!man->has_type || !man->use_type)
> return -EBUSY;
>
> @@ -1059,7 +1059,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
> if (unlikely(ret))
> goto error;
>
> - man = &bdev->man[mem->mem_type];
> + man = ttm_manager_type(bdev, mem->mem_type);
> ret = ttm_bo_add_move_fence(bo, man, mem, ctx->no_wait_gpu);
> if (unlikely(ret)) {
> ttm_bo_mem_put(bo, mem);
> @@ -1448,7 +1448,7 @@ EXPORT_SYMBOL(ttm_bo_force_list_clean);
>
> int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type)
> {
> - struct ttm_mem_type_manager *man = &bdev->man[mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bdev, mem_type);
>
> if (mem_type == 0 || mem_type >= TTM_NUM_MEM_TYPES) {
> pr_err("Illegal memory manager memory type %u\n", mem_type);
> @@ -1551,7 +1551,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev)
> unsigned i;
> struct ttm_mem_type_manager *man;
>
> - man = &bdev->man[TTM_PL_SYSTEM];
> + man = ttm_manager_type(bdev, TTM_PL_SYSTEM);
> ttm_bo_disable_mm(man);
>
> mutex_lock(&ttm_global_mutex);
> @@ -1578,7 +1578,7 @@ EXPORT_SYMBOL(ttm_bo_device_release);
>
> static void ttm_bo_init_sysman(struct ttm_bo_device *bdev)
> {
> - struct ttm_mem_type_manager *man = &bdev->man[TTM_PL_SYSTEM];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bdev, TTM_PL_SYSTEM);
>
> /*
> * Initialize the system memory buffer type.
> @@ -1642,7 +1642,7 @@ void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo)
> void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo)
> {
> struct ttm_bo_device *bdev = bo->bdev;
> - struct ttm_mem_type_manager *man = &bdev->man[bo->mem.mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bdev, bo->mem.mem_type);
>
> ttm_mem_io_lock(man, false);
> ttm_bo_unmap_virtual_locked(bo);
> diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
> index 1f502be0b646..879c8ded0cd8 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo_util.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
> @@ -129,7 +129,7 @@ static int ttm_mem_io_evict(struct ttm_mem_type_manager *man)
> int ttm_mem_io_reserve(struct ttm_bo_device *bdev,
> struct ttm_mem_reg *mem)
> {
> - struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bdev, mem->mem_type);
> int ret;
>
> if (mem->bus.io_reserved_count++)
> @@ -162,7 +162,7 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev,
>
> int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo)
> {
> - struct ttm_mem_type_manager *man = &bo->bdev->man[bo->mem.mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bo->bdev, bo->mem.mem_type);
> struct ttm_mem_reg *mem = &bo->mem;
> int ret;
>
> @@ -195,7 +195,7 @@ static int ttm_mem_reg_ioremap(struct ttm_bo_device *bdev,
> struct ttm_mem_reg *mem,
> void **virtual)
> {
> - struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bdev, mem->mem_type);
> int ret;
> void *addr;
>
> @@ -232,7 +232,7 @@ static void ttm_mem_reg_iounmap(struct ttm_bo_device *bdev,
> {
> struct ttm_mem_type_manager *man;
>
> - man = &bdev->man[mem->mem_type];
> + man = ttm_manager_type(bdev, mem->mem_type);
>
> if (virtual && mem->bus.addr == NULL)
> iounmap(virtual);
> @@ -303,7 +303,7 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
> struct ttm_mem_reg *new_mem)
> {
> struct ttm_bo_device *bdev = bo->bdev;
> - struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bdev, new_mem->mem_type);
> struct ttm_tt *ttm = bo->ttm;
> struct ttm_mem_reg *old_mem = &bo->mem;
> struct ttm_mem_reg old_copy = *old_mem;
> @@ -571,7 +571,7 @@ int ttm_bo_kmap(struct ttm_buffer_object *bo,
> struct ttm_bo_kmap_obj *map)
> {
> struct ttm_mem_type_manager *man =
> - &bo->bdev->man[bo->mem.mem_type];
> + ttm_manager_type(bo->bdev, bo->mem.mem_type);
> unsigned long offset, size;
> int ret;
>
> @@ -601,7 +601,7 @@ void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map)
> {
> struct ttm_buffer_object *bo = map->bo;
> struct ttm_mem_type_manager *man =
> - &bo->bdev->man[bo->mem.mem_type];
> + ttm_manager_type(bo->bdev, bo->mem.mem_type);
>
> if (!map->virtual)
> return;
> @@ -634,7 +634,7 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
> struct ttm_mem_reg *new_mem)
> {
> struct ttm_bo_device *bdev = bo->bdev;
> - struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type];
> + struct ttm_mem_type_manager *man = ttm_manager_type(bdev, new_mem->mem_type);
> struct ttm_mem_reg *old_mem = &bo->mem;
> int ret;
> struct ttm_buffer_object *ghost_obj;
> @@ -697,8 +697,8 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
> struct ttm_bo_device *bdev = bo->bdev;
> struct ttm_mem_reg *old_mem = &bo->mem;
>
> - struct ttm_mem_type_manager *from = &bdev->man[old_mem->mem_type];
> - struct ttm_mem_type_manager *to = &bdev->man[new_mem->mem_type];
> + struct ttm_mem_type_manager *from = ttm_manager_type(bdev, old_mem->mem_type);
> + struct ttm_mem_type_manager *to = ttm_manager_type(bdev, new_mem->mem_type);
>
> int ret;
>
> diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
> index 468a0eb9e632..5ae679184eb5 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
> @@ -282,7 +282,7 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf,
> vm_fault_t ret = VM_FAULT_NOPAGE;
> unsigned long address = vmf->address;
> struct ttm_mem_type_manager *man =
> - &bdev->man[bo->mem.mem_type];
> + ttm_manager_type(bdev, bo->mem.mem_type);
>
> /*
> * Refuse to fault imported pages. This should be handled
> diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
> index 9d066529ca61..ec25451b503f 100644
> --- a/include/drm/ttm/ttm_bo_driver.h
> +++ b/include/drm/ttm/ttm_bo_driver.h
> @@ -444,6 +444,12 @@ struct ttm_bo_device {
> bool no_retry;
> };
>
> +static inline struct ttm_mem_type_manager *ttm_manager_type(struct ttm_bo_device *bdev,
> + int mem_type)
> +{
> + return &bdev->man[mem_type];
> +}
> +
> /**
> * struct ttm_lru_bulk_move_pos
> *
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next prev parent reply other threads:[~2020-07-31 13:23 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-31 4:04 [PATCH 00/49] ttm mem manager refactoring Dave Airlie
2020-07-31 4:04 ` [PATCH 01/49] drm/qxl/ttm: call ttm manager debug Dave Airlie
2020-07-31 4:04 ` [PATCH 02/49] drm/vram-helper: call the ttm manager debug function Dave Airlie
2020-07-31 6:43 ` Thomas Zimmermann
2020-07-31 4:04 ` [PATCH 03/49] drm/ttm: split the mm manager init code Dave Airlie
2020-07-31 5:44 ` Sam Ravnborg
2020-07-31 5:51 ` Dave Airlie
2020-07-31 6:26 ` Dave Airlie
2020-07-31 6:43 ` Sam Ravnborg
2020-07-31 9:12 ` Christian König
2020-07-31 4:04 ` [PATCH 04/49] drm/ttm: provide a driver-led init path for generic mm manager Dave Airlie
2020-07-31 6:57 ` Thomas Zimmermann
2020-07-31 7:03 ` Thomas Zimmermann
2020-07-31 7:20 ` Dave Airlie
2020-07-31 13:00 ` Christian König
2020-07-31 4:04 ` [PATCH 05/49] drm/amdgpu/ttm: init managers from the driver side Dave Airlie
2020-07-31 4:04 ` [PATCH 06/49] drm/radeon: use new ttm man init path Dave Airlie
2020-07-31 4:04 ` [PATCH 07/49] drm/qxl/ttm: use new init path for manager Dave Airlie
2020-07-31 4:04 ` [PATCH 08/49] drm/vram_helper: use new ttm manager init function Dave Airlie
2020-07-31 4:04 ` [PATCH 09/49] drm/nouveau: use new memory manager init paths Dave Airlie
2020-07-31 4:04 ` [PATCH 10/49] drm/vmwgfx/ttm: convert vram mm init to new code paths Dave Airlie
2020-07-31 4:04 ` [PATCH 11/49] drm/vmwgfx/ttm: switch gmrid allocator to new init paths Dave Airlie
2020-07-31 4:04 ` [PATCH 12/49] drm/ttm: convert system manager init to new code Dave Airlie
2020-07-31 12:57 ` Christian König
2020-07-31 4:04 ` [PATCH 13/49] drm/ttm: purge old manager init path Dave Airlie
2020-07-31 12:58 ` Christian König
2020-07-31 4:04 ` [PATCH 14/49] drm/ttm: pass man around instead of mem_type in some places Dave Airlie
2020-07-31 13:04 ` Christian König
2020-07-31 4:04 ` [PATCH 15/49] drm/ttm: make some inline helper functions for cleanup paths Dave Airlie
2020-07-31 13:07 ` Christian König
2020-08-04 2:28 ` Dave Airlie
2020-07-31 4:04 ` [PATCH 16/49] drm/ttm: start allowing drivers to use new takedown path Dave Airlie
2020-07-31 13:09 ` Christian König
2020-07-31 4:04 ` [PATCH 17/49] drm/amdgpu/ttm: " Dave Airlie
2020-07-31 13:08 ` Christian König
2020-07-31 4:04 ` [PATCH 18/49] drm/vmwgfx: takedown vram manager Dave Airlie
2020-07-31 4:04 ` [PATCH 19/49] drm/vram_helper: call explicit mm takedown Dave Airlie
2020-07-31 4:04 ` [PATCH 20/49] drm/nouveau: use new cleanup paths Dave Airlie
2020-07-31 4:04 ` [PATCH 21/49] drm/radeon/ttm: use new takedown paths Dave Airlie
2020-07-31 13:10 ` Christian König
2020-07-31 4:04 ` [PATCH 22/49] drm/qxl/ttm: use new takedown path Dave Airlie
2020-07-31 4:04 ` [PATCH 23/49] drm/vmwgfx: fix gmrid takedown paths to new interface Dave Airlie
2020-07-31 4:04 ` [PATCH 24/49] drm/ttm: remove range manager legacy takedown path Dave Airlie
2020-07-31 13:11 ` Christian König
2020-07-31 4:04 ` [PATCH 25/49] drm/ttm: make TTM responsible for cleaning system only Dave Airlie
2020-07-31 13:19 ` Christian König
2020-07-31 4:04 ` [PATCH 26/49] drm/ttm: add wrapper to get manager from bdev Dave Airlie
2020-07-31 7:14 ` Thomas Zimmermann
2020-07-31 7:21 ` Dave Airlie
2020-07-31 13:18 ` daniel
2020-07-31 13:23 ` Christian König [this message]
2020-07-31 21:06 ` Dave Airlie
2020-07-31 4:04 ` [PATCH 27/49] drm/amdgfx/ttm: use wrapper to get ttm memory managers Dave Airlie
2020-07-31 4:04 ` [PATCH 28/49] drm/vram-helper: use wrapper to access " Dave Airlie
2020-07-31 4:05 ` [PATCH 29/49] drm/nouveau/ttm: " Dave Airlie
2020-07-31 4:05 ` [PATCH 30/49] drm/qxl/ttm: use wrapper to access memory manager Dave Airlie
2020-07-31 4:05 ` [PATCH 31/49] drm/radeon/ttm: " Dave Airlie
2020-07-31 4:05 ` [PATCH 32/49] drm/vmwgfx/ttm: " Dave Airlie
2020-07-31 4:05 ` [PATCH 33/49] drm/ttm: rename manager variable to make sure wrapper is used Dave Airlie
2020-07-31 4:05 ` [PATCH 34/49] drm/ttm: make manager debug function optional Dave Airlie
2020-07-31 9:46 ` daniel
2020-07-31 13:03 ` Christian König
2020-07-31 13:24 ` Christian König
2020-07-31 4:05 ` [PATCH 35/49] drm/nouveau/ttm: don't fill in blank ttm debug callback Dave Airlie
2020-07-31 13:25 ` Christian König
2020-07-31 4:05 ` [PATCH 36/49] drm/vmwgfx/gmrid: don't provide pointless " Dave Airlie
2020-07-31 13:26 ` Christian König
2020-07-31 4:05 ` [PATCH 37/49] drm/ttm: allow drivers to provide their own manager subclasses Dave Airlie
2020-07-31 4:05 ` [PATCH 38/49] drm/amdgpu/ttm: use bo manager subclassing for vram/gtt mgrs Dave Airlie
2020-07-31 13:29 ` Christian König
2020-07-31 4:05 ` [PATCH 39/49] drm/ttm: make ttm_bo_man_init/takedown take type + args Dave Airlie
2020-07-31 13:32 ` Christian König
2020-08-04 1:42 ` Dave Airlie
2020-08-04 10:26 ` Christian König
2020-08-06 3:46 ` Dave Airlie
2020-08-06 8:24 ` Christian König
2020-07-31 4:05 ` [PATCH 40/49] drm/ttm: move range manager to subclassed driver allocation Dave Airlie
2020-07-31 13:33 ` Christian König
2020-07-31 4:05 ` [PATCH 41/49] drm/vmwgfx/ttm: move thp to driver managed Dave Airlie
2020-07-31 4:05 ` [PATCH 42/49] drm/vmwgfx/gmrid: convert to driver controlled allocation Dave Airlie
2020-07-31 4:05 ` [PATCH 43/49] drm/nouveau/ttm: move to driver allocated manager Dave Airlie
2020-07-31 4:05 ` [PATCH 44/49] drm/ttm: drop priv pointer in memory manager Dave Airlie
2020-07-31 13:33 ` Christian König
2020-07-31 4:05 ` [PATCH 45/49] drm/amdgpu/ttm: remove man->bdev references Dave Airlie
2020-07-31 14:55 ` Christian König
2020-07-31 4:05 ` [PATCH 46/49] drm/ttm: drop man->bdev link Dave Airlie
2020-07-31 14:54 ` Christian König
2020-07-31 4:05 ` [PATCH 47/49] drm/ttm: drop list of memory managers from device Dave Airlie
2020-07-31 9:55 ` daniel
2020-07-31 14:57 ` Christian König
2020-07-31 4:05 ` [PATCH 48/49] drm/ttm: drop type manager has_type Dave Airlie
2020-07-31 4:05 ` [PATCH 49/49] drm/ttm: consolidate manager used apis into a set and get Dave Airlie
2020-07-31 9:51 ` daniel
2020-07-31 14:59 ` Christian König
2020-07-31 9:17 ` [PATCH 00/49] ttm mem manager refactoring Christian König
2020-07-31 9:29 ` daniel
2020-07-31 13:01 ` Christian König
2020-08-03 7:12 ` Dave Airlie
2020-08-03 11:13 ` Christian König
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as well as URLs for NNTP newsgroup(s).