From: "Christian König" <christian.koenig@amd.com>
To: Dave Airlie <airlied@gmail.com>, dri-devel@lists.freedesktop.org
Cc: sroland@vmware.com, linux-graphics-maintainer@vmware.com,
bskeggs@redhat.com, kraxel@redhat.com
Subject: Re: [PATCH 15/59] drm/amdgpu/ttm: init managers from the driver side.
Date: Tue, 4 Aug 2020 13:15:11 +0200 [thread overview]
Message-ID: <4f0b18cb-a8ed-309b-2ed4-94c48bd20f72@amd.com> (raw)
In-Reply-To: <20200804025632.3868079-16-airlied@gmail.com>
Am 04.08.20 um 04:55 schrieb Dave Airlie:
> From: Dave Airlie <airlied@redhat.com>
>
> Use new init calls to unwrap manager init
>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 19 ++++++----
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 37 +++-----------------
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 4 +--
> drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 19 ++++++----
> 4 files changed, 33 insertions(+), 46 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> index 77fae40197ab..9d05e1ab2048 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
> @@ -76,6 +76,7 @@ static DEVICE_ATTR(mem_info_gtt_total, S_IRUGO,
> static DEVICE_ATTR(mem_info_gtt_used, S_IRUGO,
> amdgpu_mem_info_gtt_used_show, NULL);
>
> +static const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func;
> /**
> * amdgpu_gtt_mgr_init - init GTT manager and DRM MM
> *
> @@ -84,14 +85,20 @@ static DEVICE_ATTR(mem_info_gtt_used, S_IRUGO,
> *
> * Allocate and initialize the GTT manager.
> */
> -static int amdgpu_gtt_mgr_init(struct ttm_mem_type_manager *man,
> - unsigned long p_size)
> +int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size)
> {
> - struct amdgpu_device *adev = amdgpu_ttm_adev(man->bdev);
> + struct ttm_mem_type_manager *man = &adev->mman.bdev.man[TTM_PL_TT];
> struct amdgpu_gtt_mgr *mgr;
> uint64_t start, size;
> int ret;
>
> + man->use_tt = true;
> + man->func = &amdgpu_gtt_mgr_func;
> + man->available_caching = TTM_PL_MASK_CACHING;
> + man->default_caching = TTM_PL_FLAG_CACHED;
> +
> + ttm_mem_type_manager_init(&adev->mman.bdev, man, gtt_size >> PAGE_SHIFT);
> +
> mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
> if (!mgr)
> return -ENOMEM;
> @@ -100,7 +107,7 @@ static int amdgpu_gtt_mgr_init(struct ttm_mem_type_manager *man,
> size = (adev->gmc.gart_size >> PAGE_SHIFT) - start;
> drm_mm_init(&mgr->mm, start, size);
> spin_lock_init(&mgr->lock);
> - atomic64_set(&mgr->available, p_size);
> + atomic64_set(&mgr->available, gtt_size >> PAGE_SHIFT);
> man->priv = mgr;
>
> ret = device_create_file(adev->dev, &dev_attr_mem_info_gtt_total);
> @@ -114,6 +121,7 @@ static int amdgpu_gtt_mgr_init(struct ttm_mem_type_manager *man,
> return ret;
> }
>
> + ttm_mem_type_manager_set_used(man, true);
> return 0;
> }
>
> @@ -298,8 +306,7 @@ static void amdgpu_gtt_mgr_debug(struct ttm_mem_type_manager *man,
> amdgpu_gtt_mgr_usage(man) >> 20);
> }
>
> -const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func = {
> - .init = amdgpu_gtt_mgr_init,
> +static const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func = {
> .takedown = amdgpu_gtt_mgr_fini,
> .get_node = amdgpu_gtt_mgr_new,
> .put_node = amdgpu_gtt_mgr_del,
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index d3e3cad4d0cb..4a09a625e748 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -63,43 +63,16 @@
>
> #define AMDGPU_TTM_VRAM_MAX_DW_READ (size_t)128
>
> -static int amdgpu_ttm_init_vram(struct amdgpu_device *adev)
> -{
> -
> - struct ttm_mem_type_manager *man = &adev->mman.bdev.man[TTM_PL_VRAM];
> -
> - man->func = &amdgpu_vram_mgr_func;
> - man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
> - man->default_caching = TTM_PL_FLAG_WC;
> -
> - return ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_VRAM,
> - adev->gmc.real_vram_size >> PAGE_SHIFT);
> -}
> -
> -static int amdgpu_ttm_init_gtt(struct amdgpu_device *adev, uint64_t gtt_size)
> -{
> - struct ttm_mem_type_manager *man = &adev->mman.bdev.man[TTM_PL_TT];
> -
> - man->use_tt = true;
> - man->func = &amdgpu_gtt_mgr_func;
> - man->available_caching = TTM_PL_MASK_CACHING;
> - man->default_caching = TTM_PL_FLAG_CACHED;
> -
> - return ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_TT,
> - gtt_size >> PAGE_SHIFT);
> -}
> -
> static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev,
> - unsigned int type,
> - uint64_t size)
> + unsigned int type,
> + uint64_t size)
> {
> struct ttm_mem_type_manager *man = &adev->mman.bdev.man[type];
>
> - man->func = &ttm_bo_manager_func;
> man->available_caching = TTM_PL_FLAG_UNCACHED;
> man->default_caching = TTM_PL_FLAG_UNCACHED;
>
> - return ttm_bo_init_mm(&adev->mman.bdev, type, size);
> + return ttm_range_man_init(&adev->mman.bdev, man, size >> PAGE_SHIFT);
> }
>
> /**
> @@ -1915,7 +1888,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
> adev->mman.bdev.no_retry = true;
>
> /* Initialize VRAM pool with all of VRAM divided into pages */
> - r = amdgpu_ttm_init_vram(adev);
> + r = amdgpu_vram_mgr_init(adev);
> if (r) {
> DRM_ERROR("Failed initializing VRAM heap.\n");
> return r;
> @@ -1982,7 +1955,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
> gtt_size = (uint64_t)amdgpu_gtt_size << 20;
>
> /* Initialize GTT memory pool */
> - r = amdgpu_ttm_init_gtt(adev, gtt_size);
> + r = amdgpu_gtt_mgr_init(adev, gtt_size);
> if (r) {
> DRM_ERROR("Failed initializing GTT heap.\n");
> return r;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> index 17c8d0d7bcc3..fb45c0a323b0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> @@ -67,8 +67,8 @@ struct amdgpu_copy_mem {
> unsigned long offset;
> };
>
> -extern const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func;
> -extern const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func;
> +int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size);
> +int amdgpu_vram_mgr_init(struct amdgpu_device *adev);
>
> bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem);
> uint64_t amdgpu_gtt_mgr_usage(struct ttm_mem_type_manager *man);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
> index 134cc36e30c5..bef3497de2ae 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
> @@ -158,6 +158,8 @@ static const struct attribute *amdgpu_vram_mgr_attributes[] = {
> NULL
> };
>
> +static const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func;
> +
> /**
> * amdgpu_vram_mgr_init - init VRAM manager and DRM MM
> *
> @@ -166,18 +168,23 @@ static const struct attribute *amdgpu_vram_mgr_attributes[] = {
> *
> * Allocate and initialize the VRAM manager.
> */
> -static int amdgpu_vram_mgr_init(struct ttm_mem_type_manager *man,
> - unsigned long p_size)
> +int amdgpu_vram_mgr_init(struct amdgpu_device *adev)
> {
> - struct amdgpu_device *adev = amdgpu_ttm_adev(man->bdev);
> + struct ttm_mem_type_manager *man = &adev->mman.bdev.man[TTM_PL_VRAM];
> struct amdgpu_vram_mgr *mgr;
> int ret;
>
> + man->available_caching = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_WC;
> + man->default_caching = TTM_PL_FLAG_WC;
> +
> + ttm_mem_type_manager_init(&adev->mman.bdev, man, adev->gmc.real_vram_size >> PAGE_SHIFT);
> +
> + man->func = &amdgpu_vram_mgr_func;
> mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
> if (!mgr)
> return -ENOMEM;
>
> - drm_mm_init(&mgr->mm, 0, p_size);
> + drm_mm_init(&mgr->mm, 0, man->size);
> spin_lock_init(&mgr->lock);
> man->priv = mgr;
>
> @@ -186,6 +193,7 @@ static int amdgpu_vram_mgr_init(struct ttm_mem_type_manager *man,
> if (ret)
> DRM_ERROR("Failed to register sysfs\n");
>
> + ttm_mem_type_manager_set_used(man, true);
> return 0;
> }
>
> @@ -587,8 +595,7 @@ static void amdgpu_vram_mgr_debug(struct ttm_mem_type_manager *man,
> amdgpu_vram_mgr_vis_usage(man) >> 20);
> }
>
> -const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func = {
> - .init = amdgpu_vram_mgr_init,
> +static const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func = {
> .takedown = amdgpu_vram_mgr_fini,
> .get_node = amdgpu_vram_mgr_new,
> .put_node = amdgpu_vram_mgr_del,
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next prev parent reply other threads:[~2020-08-04 11:15 UTC|newest]
Thread overview: 136+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-04 2:55 [00/59] ttm misc cleanups, mem refactoring, rename objects. (v2) Dave Airlie
2020-08-04 2:55 ` [PATCH 01/59] drm/vmwgfx: consolidate ttm object creation and populate Dave Airlie
2020-08-05 7:56 ` daniel
2020-08-04 2:55 ` [PATCH 02/59] drm/vmwgfx: drop bo map/unmap dma functions Dave Airlie
2020-08-05 7:59 ` daniel
2020-08-04 2:55 ` [PATCH 03/59] nouveau: use ttm populate mapping functions. (v2) Dave Airlie
2020-08-05 5:32 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 04/59] qxl/ttm: drop the unusued no wait flag to reserve function Dave Airlie
2020-08-04 10:46 ` Gerd Hoffmann
2020-08-04 2:55 ` [PATCH 05/59] drm/ttm/amdgpu: consolidate ttm reserve paths Dave Airlie
2020-08-04 10:33 ` Christian König
2020-08-04 2:55 ` [PATCH 06/59] drm/ttm: use a helper for unlocked moves to the lru tail Dave Airlie
2020-08-04 10:34 ` Christian König
2020-08-05 5:32 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 07/59] drm/vram-helper: remove populate/unpopulate Dave Airlie
2020-08-04 6:54 ` Thomas Zimmermann
2020-08-04 2:55 ` [PATCH 08/59] drm/ttm: export memory type debug entrypoint Dave Airlie
2020-08-04 10:35 ` Christian König
2020-08-05 5:34 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 09/59] drm/nouveau/ttm: don't fill in blank ttm debug callback Dave Airlie
2020-08-05 5:34 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 10/59] drm/vmwgfx/gmrid: don't provide pointless " Dave Airlie
2020-08-04 2:55 ` [PATCH 11/59] drm/qxl/ttm: call ttm manager debug (v2) Dave Airlie
2020-08-04 10:48 ` Gerd Hoffmann
2020-08-04 2:55 ` [PATCH 12/59] drm/vram-helper: call the ttm manager debug function Dave Airlie
2020-08-04 6:55 ` Thomas Zimmermann
2020-08-04 10:48 ` Gerd Hoffmann
2020-08-04 2:55 ` [PATCH 13/59] drm/ttm: split the mm manager init code (v2) Dave Airlie
2020-08-04 11:07 ` Christian König
2020-08-04 13:08 ` Christian König
2020-08-04 11:10 ` Christian König
2020-08-04 2:55 ` [PATCH 14/59] drm/ttm: provide a driver-led init path for range mm manager. (v2) Dave Airlie
2020-08-04 2:55 ` [PATCH 15/59] drm/amdgpu/ttm: init managers from the driver side Dave Airlie
2020-08-04 11:15 ` Christian König [this message]
2020-08-04 2:55 ` [PATCH 16/59] drm/radeon: use new ttm man init path Dave Airlie
2020-08-04 11:15 ` Christian König
2020-08-04 2:55 ` [PATCH 17/59] drm/qxl/ttm: use new init path for manager Dave Airlie
2020-08-04 10:49 ` Gerd Hoffmann
2020-08-04 2:55 ` [PATCH 18/59] drm/vram_helper: use new ttm manager init function Dave Airlie
2020-08-04 6:58 ` Thomas Zimmermann
2020-08-04 10:49 ` Gerd Hoffmann
2020-08-04 2:55 ` [PATCH 19/59] drm/nouveau: use new memory manager init paths Dave Airlie
2020-08-05 5:40 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 20/59] drm/vmwgfx/ttm: convert vram mm init to new code paths Dave Airlie
2020-08-05 8:57 ` daniel
2020-08-04 2:55 ` [PATCH 21/59] drm/vmwgfx/ttm: switch gmrid allocator to new init paths Dave Airlie
2020-08-05 9:00 ` daniel
2020-08-04 2:55 ` [PATCH 22/59] drm/ttm: convert system manager init to new code Dave Airlie
2020-08-05 5:40 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 23/59] drm/ttm: purge old manager init path Dave Airlie
2020-08-05 5:41 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 24/59] drm/ttm: pass man around instead of mem_type in some places Dave Airlie
2020-08-05 5:42 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 25/59] drm/ttm: make some inline helper functions for cleanup paths. (v2) Dave Airlie
2020-08-04 11:18 ` Christian König
2020-08-05 5:42 ` Ben Skeggs
2020-08-04 2:55 ` [PATCH 26/59] drm/ttm: start allowing drivers to use new takedown path (v2) Dave Airlie
2020-08-04 11:20 ` Christian König
2020-08-05 5:43 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 27/59] drm/amdgpu/ttm: use new takedown path Dave Airlie
2020-08-04 2:56 ` [PATCH 28/59] drm/vmwgfx: takedown vram manager Dave Airlie
2020-08-05 9:19 ` daniel
2020-08-04 2:56 ` [PATCH 29/59] drm/vram_helper: call explicit mm takedown Dave Airlie
2020-08-04 6:59 ` Thomas Zimmermann
2020-08-04 2:56 ` [PATCH 30/59] drm/nouveau: use new cleanup paths Dave Airlie
2020-08-05 5:44 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 31/59] drm/radeon/ttm: use new takedown paths Dave Airlie
2020-08-04 2:56 ` [PATCH 32/59] drm/qxl/ttm: use new takedown path Dave Airlie
2020-08-04 10:50 ` Gerd Hoffmann
2020-08-04 2:56 ` [PATCH 33/59] drm/vmwgfx: fix gmrid takedown paths to new interface Dave Airlie
2020-08-05 9:21 ` daniel
2020-08-04 2:56 ` [PATCH 34/59] drm/ttm: remove range manager legacy takedown path Dave Airlie
2020-08-05 5:45 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 35/59] drm/ttm: make TTM responsible for cleaning system only Dave Airlie
2020-08-05 5:46 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 36/59] drm/ttm: add wrapper to get manager from bdev Dave Airlie
2020-08-04 11:25 ` Christian König
2020-08-05 5:47 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 37/59] drm/amdgfx/ttm: use wrapper to get ttm memory managers Dave Airlie
2020-08-04 11:26 ` Christian König
2020-08-04 2:56 ` [PATCH 38/59] drm/vram-helper: use wrapper to access " Dave Airlie
2020-08-04 7:00 ` Thomas Zimmermann
2020-08-04 2:56 ` [PATCH 39/59] drm/nouveau/ttm: " Dave Airlie
2020-08-05 5:48 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 40/59] drm/qxl/ttm: use wrapper to access memory manager Dave Airlie
2020-08-04 10:50 ` Gerd Hoffmann
2020-08-04 2:56 ` [PATCH 41/59] drm/radeon/ttm: " Dave Airlie
2020-08-04 11:29 ` Christian König
2020-08-04 2:56 ` [PATCH 42/59] drm/vmwgfx/ttm: " Dave Airlie
2020-08-05 9:22 ` daniel
2020-08-04 2:56 ` [PATCH 43/59] drm/ttm: rename manager variable to make sure wrapper is used Dave Airlie
2020-08-04 11:29 ` Christian König
2020-08-05 5:49 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 44/59] drm/ttm: allow drivers to provide their own manager subclasses Dave Airlie
2020-08-04 11:30 ` Christian König
2020-08-05 5:49 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 45/59] drm/amdgpu/ttm: use bo manager subclassing for vram/gtt mgrs Dave Airlie
2020-08-04 11:32 ` Christian König
2020-08-04 2:56 ` [PATCH 46/59] drm/ttm: make ttm_range_man_init/takedown take type + args Dave Airlie
2020-08-04 11:35 ` Christian König
2020-08-05 5:51 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 47/59] drm/ttm: move range manager to subclassed driver allocation Dave Airlie
2020-08-05 5:52 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 48/59] drm/vmwgfx/ttm: move thp to driver managed Dave Airlie
2020-08-05 9:24 ` daniel
2020-08-04 2:56 ` [PATCH 49/59] drm/vmwgfx/gmrid: convert to driver controlled allocation Dave Airlie
2020-08-05 9:26 ` daniel
2020-08-04 2:56 ` [PATCH 50/59] drm/nouveau/ttm: move to driver allocated manager Dave Airlie
2020-08-05 5:53 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 51/59] drm/ttm: drop priv pointer in memory manager Dave Airlie
2020-08-05 5:54 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 52/59] drm/amdgpu/ttm: remove man->bdev references Dave Airlie
2020-08-04 2:56 ` [PATCH 53/59] drm/ttm: drop man->bdev link Dave Airlie
2020-08-05 5:54 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 54/59] drm/ttm: drop list of memory managers from device. (v2) Dave Airlie
2020-08-04 11:37 ` Christian König
2020-08-05 5:55 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 55/59] drm/ttm: drop type manager has_type Dave Airlie
2020-08-04 11:37 ` Christian König
2020-08-05 5:55 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 56/59] drm/ttm: add a wrapper for checking if manager is in use Dave Airlie
2020-08-04 11:38 ` Christian König
2020-08-05 5:56 ` Ben Skeggs
2020-08-05 9:04 ` daniel
2020-08-04 2:56 ` [PATCH 57/59] drm/ttm: rename bo manager to range manager Dave Airlie
2020-08-04 11:40 ` Christian König
2020-08-05 5:56 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 58/59] drm/ttm: rename ttm_mem_type_manager -> ttm_resource_manager Dave Airlie
2020-08-04 11:41 ` Christian König
2020-08-05 5:57 ` Ben Skeggs
2020-08-04 2:56 ` [PATCH 59/59] drm/ttm: rename ttm_mem_reg to ttm_resource Dave Airlie
2020-08-04 11:41 ` Christian König
2020-08-05 5:58 ` Ben Skeggs
2020-08-04 3:01 ` [00/59] ttm misc cleanups, mem refactoring, rename objects. (v2) Dave Airlie
2020-08-05 11:55 ` Christian König
2020-08-05 11:59 ` Christian König
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