From patchwork Fri Aug 22 08:13:57 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christian_K=C3=B6nig?= X-Patchwork-Id: 4762061 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 44E619F344 for ; Fri, 22 Aug 2014 08:15:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3960620155 for ; Fri, 22 Aug 2014 08:15:04 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 5E380201B4 for ; Fri, 22 Aug 2014 08:14:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A3A106E861; Fri, 22 Aug 2014 01:14:40 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from pegasos-out.vodafone.de (pegasos-out.vodafone.de [80.84.1.38]) by gabe.freedesktop.org (Postfix) with ESMTP id 136746E861 for ; Fri, 22 Aug 2014 01:14:39 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by pegasos-out.vodafone.de (Rohrpostix1 Daemon) with ESMTP id 7DC842613F1 for ; Fri, 22 Aug 2014 10:14:38 +0200 (CEST) X-Virus-Scanned: amavisd-new at vodafone.de X-Spam-Score: 0.41 X-Spam-Level: X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Authentication-Results: rohrpostix1.prod.vfnet.de (amavisd-new); dkim=softfail (invalid, public key: DNS query timeout for mail._domainkey.vodafone.de) header.i=@vodafone.de Received: from pegasos-out.vodafone.de ([127.0.0.1]) by localhost (rohrpostix1.prod.vfnet.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id cTwYW2Sqiizw for ; Fri, 22 Aug 2014 10:14:14 +0200 (CEST) Received: from smtp-03.vodafone.de (xsmail-dmz9.prod.vfnet.de [10.215.254.40]) by pegasos-out.vodafone.de (Rohrpostix1 Daemon) with ESMTP id 3144026053F for ; Fri, 22 Aug 2014 10:14:14 +0200 (CEST) X-DKIM: OpenDKIM Filter v2.6.8 pegasos-out.vodafone.de 3144026053F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vodafone.de; s=mail; t=1408695254; bh=OfRn3nXArzIONzDRosuztzE5/fx8biJVkkRM2EXzQ/E=; h=From:To:Subject:Date; b=ugibcjG2k9z8KUaRK0pcvHzocaeNSqNOJwt34Dz86vWDIeRzoCn2DMy0MSZCuTUYG H4rE9q4s01nBGchcZtV5vPxQyGhEDjpWreyAUO1GxLx2Sb7mdzGk6uW7VroPPhNQ9S zgfbkWXczYZdUBYWQ1sGth+fRkUCi1VDwDKXeb+g= X-DKIM: OpenDKIM Filter v2.0.2 smtp-03.vodafone.de 0C6B8E6CF3 X-Virus-Scanned: amavisd-new at vodafone.de Received: from smtp-03.vodafone.de ([127.0.0.1]) by localhost (xsmail-dmz9.prod.vfnet.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id gsOo3xxyBkV9 for ; Fri, 22 Aug 2014 10:14:00 +0200 (CEST) From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: dri-devel@lists.freedesktop.org Subject: [PATCH 1/2] drm/ttm: move fpfn and lpfn into each placement Date: Fri, 22 Aug 2014 10:13:57 +0200 Message-Id: <1408695238-1992-1-git-send-email-deathsimple@vodafone.de> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Christian König This allows us to more fine grained specify where to place the buffer object. Signed-off-by: Christian König Reviewed-by: Alex Deucher --- drivers/gpu/drm/ast/ast_drv.h | 2 +- drivers/gpu/drm/ast/ast_ttm.c | 20 ++-- drivers/gpu/drm/cirrus/cirrus_drv.h | 2 +- drivers/gpu/drm/cirrus/cirrus_ttm.c | 17 ++-- drivers/gpu/drm/mgag200/mgag200_drv.h | 2 +- drivers/gpu/drm/mgag200/mgag200_ttm.c | 20 ++-- drivers/gpu/drm/nouveau/nouveau_bo.c | 52 +++++++--- drivers/gpu/drm/nouveau/nouveau_bo.h | 4 +- drivers/gpu/drm/nouveau/nouveau_ttm.c | 9 +- drivers/gpu/drm/qxl/qxl_drv.h | 2 +- drivers/gpu/drm/qxl/qxl_object.c | 17 ++-- drivers/gpu/drm/qxl/qxl_ttm.c | 8 +- drivers/gpu/drm/radeon/radeon.h | 2 +- drivers/gpu/drm/radeon/radeon_object.c | 71 +++++++++----- drivers/gpu/drm/radeon/radeon_ttm.c | 25 ++--- drivers/gpu/drm/radeon/radeon_uvd.c | 8 +- drivers/gpu/drm/ttm/ttm_bo.c | 93 ++++++++---------- drivers/gpu/drm/ttm/ttm_bo_manager.c | 9 +- drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 136 ++++++++++++++++---------- drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c | 22 +++-- drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 10 +- drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 3 +- include/drm/ttm/ttm_bo_api.h | 40 ++++---- include/drm/ttm/ttm_bo_driver.h | 3 +- 24 files changed, 332 insertions(+), 245 deletions(-) diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 957d4fa..cb91c2a 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -316,7 +316,7 @@ struct ast_bo { struct ttm_placement placement; struct ttm_bo_kmap_obj kmap; struct drm_gem_object gem; - u32 placements[3]; + struct ttm_place placements[3]; int pin_count; }; #define gem_to_ast_bo(gobj) container_of((gobj), struct ast_bo, gem) diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c index b824622..8008ea0 100644 --- a/drivers/gpu/drm/ast/ast_ttm.c +++ b/drivers/gpu/drm/ast/ast_ttm.c @@ -293,18 +293,22 @@ void ast_mm_fini(struct ast_private *ast) void ast_ttm_placement(struct ast_bo *bo, int domain) { u32 c = 0; - bo->placement.fpfn = 0; - bo->placement.lpfn = 0; + unsigned i; + bo->placement.placement = bo->placements; bo->placement.busy_placement = bo->placements; if (domain & TTM_PL_FLAG_VRAM) - bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; + bo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; if (domain & TTM_PL_FLAG_SYSTEM) - bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; if (!c) - bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; bo->placement.num_placement = c; bo->placement.num_busy_placement = c; + for (i = 0; i < c; ++i) { + bo->placements[i].fpfn = 0; + bo->placements[i].lpfn = 0; + } } int ast_bo_create(struct drm_device *dev, int size, int align, @@ -360,7 +364,7 @@ int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr) ast_ttm_placement(bo, pl_flag); for (i = 0; i < bo->placement.num_placement; i++) - bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) return ret; @@ -383,7 +387,7 @@ int ast_bo_unpin(struct ast_bo *bo) return 0; for (i = 0; i < bo->placement.num_placement ; i++) - bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) return ret; @@ -407,7 +411,7 @@ int ast_bo_push_sysram(struct ast_bo *bo) ast_ttm_placement(bo, TTM_PL_FLAG_SYSTEM); for (i = 0; i < bo->placement.num_placement ; i++) - bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) { diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h index 401c890..dd2cfc9 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.h +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h @@ -163,7 +163,7 @@ struct cirrus_bo { struct ttm_placement placement; struct ttm_bo_kmap_obj kmap; struct drm_gem_object gem; - u32 placements[3]; + struct ttm_place placements[3]; int pin_count; }; #define gem_to_cirrus_bo(gobj) container_of((gobj), struct cirrus_bo, gem) diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c index 92e6b77..3e7d758 100644 --- a/drivers/gpu/drm/cirrus/cirrus_ttm.c +++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c @@ -298,18 +298,21 @@ void cirrus_mm_fini(struct cirrus_device *cirrus) void cirrus_ttm_placement(struct cirrus_bo *bo, int domain) { u32 c = 0; - bo->placement.fpfn = 0; - bo->placement.lpfn = 0; + unsigned i; bo->placement.placement = bo->placements; bo->placement.busy_placement = bo->placements; if (domain & TTM_PL_FLAG_VRAM) - bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; + bo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; if (domain & TTM_PL_FLAG_SYSTEM) - bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; if (!c) - bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; bo->placement.num_placement = c; bo->placement.num_busy_placement = c; + for (i = 0; i < c; ++i) { + bo->placements[i].fpfn = 0; + bo->placements[i].lpfn = 0; + } } int cirrus_bo_create(struct drm_device *dev, int size, int align, @@ -365,7 +368,7 @@ int cirrus_bo_pin(struct cirrus_bo *bo, u32 pl_flag, u64 *gpu_addr) cirrus_ttm_placement(bo, pl_flag); for (i = 0; i < bo->placement.num_placement; i++) - bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) return ret; @@ -392,7 +395,7 @@ int cirrus_bo_push_sysram(struct cirrus_bo *bo) cirrus_ttm_placement(bo, TTM_PL_FLAG_SYSTEM); for (i = 0; i < bo->placement.num_placement ; i++) - bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) { diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index 80de23d..2e2b76a 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -224,7 +224,7 @@ struct mgag200_bo { struct ttm_placement placement; struct ttm_bo_kmap_obj kmap; struct drm_gem_object gem; - u32 placements[3]; + struct ttm_place placements[3]; int pin_count; }; #define gem_to_mga_bo(gobj) container_of((gobj), struct mgag200_bo, gem) diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c index 5a00e90..be883ef 100644 --- a/drivers/gpu/drm/mgag200/mgag200_ttm.c +++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c @@ -293,18 +293,22 @@ void mgag200_mm_fini(struct mga_device *mdev) void mgag200_ttm_placement(struct mgag200_bo *bo, int domain) { u32 c = 0; - bo->placement.fpfn = 0; - bo->placement.lpfn = 0; + unsigned i; + bo->placement.placement = bo->placements; bo->placement.busy_placement = bo->placements; if (domain & TTM_PL_FLAG_VRAM) - bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; + bo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; if (domain & TTM_PL_FLAG_SYSTEM) - bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; if (!c) - bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; bo->placement.num_placement = c; bo->placement.num_busy_placement = c; + for (i = 0; i < c; ++i) { + bo->placements[i].fpfn = 0; + bo->placements[i].lpfn = 0; + } } int mgag200_bo_create(struct drm_device *dev, int size, int align, @@ -361,7 +365,7 @@ int mgag200_bo_pin(struct mgag200_bo *bo, u32 pl_flag, u64 *gpu_addr) mgag200_ttm_placement(bo, pl_flag); for (i = 0; i < bo->placement.num_placement; i++) - bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) return ret; @@ -384,7 +388,7 @@ int mgag200_bo_unpin(struct mgag200_bo *bo) return 0; for (i = 0; i < bo->placement.num_placement ; i++) - bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) return ret; @@ -408,7 +412,7 @@ int mgag200_bo_push_sysram(struct mgag200_bo *bo) mgag200_ttm_placement(bo, TTM_PL_FLAG_SYSTEM); for (i = 0; i < bo->placement.num_placement ; i++) - bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false); if (ret) { diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index ba29a70..7dcd689 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -245,16 +245,16 @@ nouveau_bo_new(struct drm_device *dev, int size, int align, } static void -set_placement_list(uint32_t *pl, unsigned *n, uint32_t type, uint32_t flags) +set_placement_list(struct ttm_place *pl, unsigned *n, uint32_t type, uint32_t flags) { *n = 0; if (type & TTM_PL_FLAG_VRAM) - pl[(*n)++] = TTM_PL_FLAG_VRAM | flags; + pl[(*n)++].flags = TTM_PL_FLAG_VRAM | flags; if (type & TTM_PL_FLAG_TT) - pl[(*n)++] = TTM_PL_FLAG_TT | flags; + pl[(*n)++].flags = TTM_PL_FLAG_TT | flags; if (type & TTM_PL_FLAG_SYSTEM) - pl[(*n)++] = TTM_PL_FLAG_SYSTEM | flags; + pl[(*n)++].flags = TTM_PL_FLAG_SYSTEM | flags; } static void @@ -263,6 +263,7 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type) struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev); struct nouveau_fb *pfb = nouveau_fb(drm->device); u32 vram_pages = pfb->ram->size >> PAGE_SHIFT; + unsigned i, fpfn, lpfn; if ((nv_device(drm->device)->card_type == NV_10 || nv_device(drm->device)->card_type == NV_11) && @@ -275,11 +276,19 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type) * at the same time. */ if (nvbo->tile_flags & NOUVEAU_GEM_TILE_ZETA) { - nvbo->placement.fpfn = vram_pages / 2; - nvbo->placement.lpfn = ~0; + fpfn = vram_pages / 2; + lpfn = ~0; } else { - nvbo->placement.fpfn = 0; - nvbo->placement.lpfn = vram_pages / 2; + fpfn = 0; + lpfn = vram_pages / 2; + } + for (i = 0; i < nvbo->placement.num_placement; ++i) { + nvbo->placements[i].fpfn = fpfn; + nvbo->placements[i].lpfn = lpfn; + } + for (i = 0; i < nvbo->placement.num_busy_placement; ++i) { + nvbo->busy_placements[i].fpfn = fpfn; + nvbo->busy_placements[i].lpfn = lpfn; } } } @@ -1040,12 +1049,15 @@ static int nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr, bool no_wait_gpu, struct ttm_mem_reg *new_mem) { - u32 placement_memtype = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; + struct ttm_place placement_memtype = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING + }; struct ttm_placement placement; struct ttm_mem_reg tmp_mem; int ret; - placement.fpfn = placement.lpfn = 0; placement.num_placement = placement.num_busy_placement = 1; placement.placement = placement.busy_placement = &placement_memtype; @@ -1073,12 +1085,15 @@ static int nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr, bool no_wait_gpu, struct ttm_mem_reg *new_mem) { - u32 placement_memtype = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; + struct ttm_place placement_memtype = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING + }; struct ttm_placement placement; struct ttm_mem_reg tmp_mem; int ret; - placement.fpfn = placement.lpfn = 0; placement.num_placement = placement.num_busy_placement = 1; placement.placement = placement.busy_placement = &placement_memtype; @@ -1294,7 +1309,7 @@ nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo) struct nouveau_bo *nvbo = nouveau_bo(bo); struct nouveau_device *device = nv_device(drm->device); u32 mappable = nv_device_resource_len(device, 1) >> PAGE_SHIFT; - int ret; + int i, ret; /* as long as the bo isn't in vram, and isn't tiled, we've got * nothing to do here. @@ -1319,9 +1334,16 @@ nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo) bo->mem.start + bo->mem.num_pages < mappable) return 0; + for (i = 0; i < nvbo->placement.num_placement; ++i) { + nvbo->placements[i].fpfn = 0; + nvbo->placements[i].lpfn = mappable; + } + + for (i = 0; i < nvbo->placement.num_busy_placement; ++i) { + nvbo->busy_placements[i].fpfn = 0; + nvbo->busy_placements[i].lpfn = mappable; + } - nvbo->placement.fpfn = 0; - nvbo->placement.lpfn = mappable; nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_VRAM, 0); return nouveau_bo_validate(nvbo, false, false); } diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index ff17c1f..4ef88e8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -9,8 +9,8 @@ struct nouveau_bo { struct ttm_buffer_object bo; struct ttm_placement placement; u32 valid_domains; - u32 placements[3]; - u32 busy_placements[3]; + struct ttm_place placements[3]; + struct ttm_place busy_placements[3]; struct ttm_bo_kmap_obj kmap; struct list_head head; diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index 7e185c1..e714f7b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -75,8 +75,7 @@ nouveau_vram_manager_del(struct ttm_mem_type_manager *man, static int nouveau_vram_manager_new(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, - struct ttm_placement *placement, - uint32_t flags, + const struct ttm_place *place, struct ttm_mem_reg *mem) { struct nouveau_drm *drm = nouveau_bdev(man->bdev); @@ -162,8 +161,7 @@ nouveau_gart_manager_del(struct ttm_mem_type_manager *man, static int nouveau_gart_manager_new(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, - struct ttm_placement *placement, - uint32_t flags, + const struct ttm_place *place, struct ttm_mem_reg *mem) { struct nouveau_drm *drm = nouveau_bdev(bo->bdev); @@ -243,8 +241,7 @@ nv04_gart_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *mem) static int nv04_gart_manager_new(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, - struct ttm_placement *placement, - uint32_t flags, + const struct ttm_place *place, struct ttm_mem_reg *mem) { struct nouveau_mem *node; diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 36ed40b..f6022b7 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -106,7 +106,7 @@ struct qxl_bo { /* Protected by gem.mutex */ struct list_head list; /* Protected by tbo.reserved */ - u32 placements[3]; + struct ttm_place placements[3]; struct ttm_placement placement; struct ttm_buffer_object tbo; struct ttm_bo_kmap_obj kmap; diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index b95f144..adad12d 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -55,21 +55,24 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned) { u32 c = 0; u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0; + unsigned i; - qbo->placement.fpfn = 0; - qbo->placement.lpfn = 0; qbo->placement.placement = qbo->placements; qbo->placement.busy_placement = qbo->placements; if (domain == QXL_GEM_DOMAIN_VRAM) - qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag; + qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag; if (domain == QXL_GEM_DOMAIN_SURFACE) - qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0 | pflag; + qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0 | pflag; if (domain == QXL_GEM_DOMAIN_CPU) - qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag; + qbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag; if (!c) - qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + qbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; qbo->placement.num_placement = c; qbo->placement.num_busy_placement = c; + for (i = 0; i < c; ++i) { + qbo->placements[i].fpfn = 0; + qbo->placements[i].lpfn = 0; + } } @@ -259,7 +262,7 @@ int qxl_bo_unpin(struct qxl_bo *bo) if (bo->pin_count) return 0; for (i = 0; i < bo->placement.num_placement; i++) - bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT; r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); if (unlikely(r != 0)) dev_err(qdev->dev, "%p validate failed for unpin\n", bo); diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 71a1bae..f66c59b 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -188,11 +188,13 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *placement) { struct qxl_bo *qbo; - static u32 placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + static struct ttm_place placements = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM + }; if (!qxl_ttm_bo_is_qxl_bo(bo)) { - placement->fpfn = 0; - placement->lpfn = 0; placement->placement = &placements; placement->busy_placement = &placements; placement->num_placement = 1; diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 542da82..cae3adc 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -468,7 +468,7 @@ struct radeon_bo { struct list_head list; /* Protected by tbo.reserved */ u32 initial_domain; - u32 placements[3]; + struct ttm_place placements[3]; struct ttm_placement placement; struct ttm_buffer_object tbo; struct ttm_bo_kmap_obj kmap; diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 2875238..0129c7e 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -97,40 +97,56 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) { u32 c = 0, i; - rbo->placement.fpfn = 0; - rbo->placement.lpfn = 0; rbo->placement.placement = rbo->placements; rbo->placement.busy_placement = rbo->placements; if (domain & RADEON_GEM_DOMAIN_VRAM) - rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_VRAM; + rbo->placements[c++].flags = TTM_PL_FLAG_WC | + TTM_PL_FLAG_UNCACHED | + TTM_PL_FLAG_VRAM; + if (domain & RADEON_GEM_DOMAIN_GTT) { if (rbo->flags & RADEON_GEM_GTT_UC) { - rbo->placements[c++] = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_TT; + rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED | + TTM_PL_FLAG_TT; + } else if ((rbo->flags & RADEON_GEM_GTT_WC) || (rbo->rdev->flags & RADEON_IS_AGP)) { - rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | + rbo->placements[c++].flags = TTM_PL_FLAG_WC | + TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_TT; } else { - rbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_TT; + rbo->placements[c++].flags = TTM_PL_FLAG_CACHED | + TTM_PL_FLAG_TT; } } + if (domain & RADEON_GEM_DOMAIN_CPU) { if (rbo->flags & RADEON_GEM_GTT_UC) { - rbo->placements[c++] = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_SYSTEM; + rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED | + TTM_PL_FLAG_SYSTEM; + } else if ((rbo->flags & RADEON_GEM_GTT_WC) || rbo->rdev->flags & RADEON_IS_AGP) { - rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | + rbo->placements[c++].flags = TTM_PL_FLAG_WC | + TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_SYSTEM; } else { - rbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_SYSTEM; + rbo->placements[c++].flags = TTM_PL_FLAG_CACHED | + TTM_PL_FLAG_SYSTEM; } } if (!c) - rbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + rbo->placements[c++].flags = TTM_PL_MASK_CACHING | + TTM_PL_FLAG_SYSTEM; + rbo->placement.num_placement = c; rbo->placement.num_busy_placement = c; + for (i = 0; i < c; ++i) { + rbo->placements[i].fpfn = 0; + rbo->placements[i].lpfn = 0; + } + /* * Use two-ended allocation depending on the buffer size to * improve fragmentation quality. @@ -138,7 +154,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) */ if (rbo->tbo.mem.size > 512 * 1024) { for (i = 0; i < c; i++) { - rbo->placements[i] |= TTM_PL_FLAG_TOPDOWN; + rbo->placements[i].flags |= TTM_PL_FLAG_TOPDOWN; } } } @@ -287,21 +303,22 @@ int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain, u64 max_offset, return 0; } radeon_ttm_placement_from_domain(bo, domain); - if (domain == RADEON_GEM_DOMAIN_VRAM) { + for (i = 0; i < bo->placement.num_placement; i++) { + unsigned lpfn = 0; + /* force to pin into visible video ram */ - bo->placement.lpfn = bo->rdev->mc.visible_vram_size >> PAGE_SHIFT; - } - if (max_offset) { - u64 lpfn = max_offset >> PAGE_SHIFT; + if (bo->placements[i].flags & TTM_PL_FLAG_VRAM) + lpfn = bo->rdev->mc.visible_vram_size >> PAGE_SHIFT; + else + lpfn = bo->rdev->mc.gtt_size >> PAGE_SHIFT; /* ??? */ - if (!bo->placement.lpfn) - bo->placement.lpfn = bo->rdev->mc.gtt_size >> PAGE_SHIFT; + if (max_offset) + lpfn = min (lpfn, (unsigned)(max_offset >> PAGE_SHIFT)); - if (lpfn < bo->placement.lpfn) - bo->placement.lpfn = lpfn; + bo->placements[i].lpfn = lpfn; + bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; } - for (i = 0; i < bo->placement.num_placement; i++) - bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); if (likely(r == 0)) { bo->pin_count = 1; @@ -333,8 +350,10 @@ int radeon_bo_unpin(struct radeon_bo *bo) bo->pin_count--; if (bo->pin_count) return 0; - for (i = 0; i < bo->placement.num_placement; i++) - bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + for (i = 0; i < bo->placement.num_placement; i++) { + bo->placements[i].lpfn = 0; + bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT; + } r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); if (likely(r == 0)) { if (bo->tbo.mem.mem_type == TTM_PL_VRAM) @@ -735,7 +754,7 @@ int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo) /* hurrah the memory is not visible ! */ radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_VRAM); - rbo->placement.lpfn = rdev->mc.visible_vram_size >> PAGE_SHIFT; + rbo->placements[0].lpfn = rdev->mc.visible_vram_size >> PAGE_SHIFT; r = ttm_bo_validate(bo, &rbo->placement, false, false); if (unlikely(r == -ENOMEM)) { radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT); diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 12e37b1..822eb36 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -178,12 +178,15 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, static void radeon_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *placement) { + static struct ttm_place placements = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM + }; + struct radeon_bo *rbo; - static u32 placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; if (!radeon_ttm_bo_is_radeon_bo(bo)) { - placement->fpfn = 0; - placement->lpfn = 0; placement->placement = &placements; placement->busy_placement = &placements; placement->num_placement = 1; @@ -286,20 +289,20 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, struct radeon_device *rdev; struct ttm_mem_reg *old_mem = &bo->mem; struct ttm_mem_reg tmp_mem; - u32 placements; + struct ttm_place placements; struct ttm_placement placement; int r; rdev = radeon_get_rdev(bo->bdev); tmp_mem = *new_mem; tmp_mem.mm_node = NULL; - placement.fpfn = 0; - placement.lpfn = 0; placement.num_placement = 1; placement.placement = &placements; placement.num_busy_placement = 1; placement.busy_placement = &placements; - placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + placements.fpfn = 0; + placements.lpfn = 0; + placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; r = ttm_bo_mem_space(bo, &placement, &tmp_mem, interruptible, no_wait_gpu); if (unlikely(r)) { @@ -334,19 +337,19 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo, struct ttm_mem_reg *old_mem = &bo->mem; struct ttm_mem_reg tmp_mem; struct ttm_placement placement; - u32 placements; + struct ttm_place placements; int r; rdev = radeon_get_rdev(bo->bdev); tmp_mem = *new_mem; tmp_mem.mm_node = NULL; - placement.fpfn = 0; - placement.lpfn = 0; placement.num_placement = 1; placement.placement = &placements; placement.num_busy_placement = 1; placement.busy_placement = &placements; - placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + placements.fpfn = 0; + placements.lpfn = 0; + placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; r = ttm_bo_mem_space(bo, &placement, &tmp_mem, interruptible, no_wait_gpu); if (unlikely(r)) { diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 6bf55ec..1168de7 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -233,8 +233,12 @@ int radeon_uvd_resume(struct radeon_device *rdev) void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo) { - rbo->placement.fpfn = 0 >> PAGE_SHIFT; - rbo->placement.lpfn = (256 * 1024 * 1024) >> PAGE_SHIFT; + int i; + + for (i = 0; i < rbo->placement.num_placement; ++i) { + rbo->placements[i].fpfn = 0 >> PAGE_SHIFT; + rbo->placements[i].lpfn = (256 * 1024 * 1024) >> PAGE_SHIFT; + } } void radeon_uvd_free_handles(struct radeon_device *rdev, struct drm_file *filp) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 3da89d5..b992ec3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -53,12 +53,13 @@ static struct attribute ttm_bo_count = { .mode = S_IRUGO }; -static inline int ttm_mem_type_from_flags(uint32_t flags, uint32_t *mem_type) +static inline int ttm_mem_type_from_place(const struct ttm_place *place, + uint32_t *mem_type) { int i; for (i = 0; i <= TTM_PL_PRIV5; i++) - if (flags & (1 << i)) { + if (place->flags & (1 << i)) { *mem_type = i; return 0; } @@ -89,12 +90,12 @@ static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, bo, bo->mem.num_pages, bo->mem.size >> 10, bo->mem.size >> 20); for (i = 0; i < placement->num_placement; i++) { - ret = ttm_mem_type_from_flags(placement->placement[i], + ret = ttm_mem_type_from_place(&placement->placement[i], &mem_type); if (ret) return; pr_err(" placement[%d]=0x%08X (%d)\n", - i, placement->placement[i], mem_type); + i, placement->placement[i].flags, mem_type); ttm_mem_type_debug(bo->bdev, mem_type); } } @@ -685,8 +686,6 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, evict_mem.bus.io_reserved_vm = false; evict_mem.bus.io_reserved_count = 0; - placement.fpfn = 0; - placement.lpfn = 0; placement.num_placement = 0; placement.num_busy_placement = 0; bdev->driver->evict_flags(bo, &placement); @@ -774,7 +773,7 @@ EXPORT_SYMBOL(ttm_bo_mem_put); */ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, uint32_t mem_type, - struct ttm_placement *placement, + const struct ttm_place *place, struct ttm_mem_reg *mem, bool interruptible, bool no_wait_gpu) @@ -784,7 +783,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, int ret; do { - ret = (*man->func->get_node)(man, bo, placement, 0, mem); + ret = (*man->func->get_node)(man, bo, place, mem); if (unlikely(ret != 0)) return ret; if (mem->mm_node) @@ -827,18 +826,18 @@ static uint32_t ttm_bo_select_caching(struct ttm_mem_type_manager *man, static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man, uint32_t mem_type, - uint32_t proposed_placement, + const struct ttm_place *place, uint32_t *masked_placement) { uint32_t cur_flags = ttm_bo_type_flags(mem_type); - if ((cur_flags & proposed_placement & TTM_PL_MASK_MEM) == 0) + if ((cur_flags & place->flags & TTM_PL_MASK_MEM) == 0) return false; - if ((proposed_placement & man->available_caching) == 0) + if ((place->flags & man->available_caching) == 0) return false; - cur_flags |= (proposed_placement & man->available_caching); + cur_flags |= (place->flags & man->available_caching); *masked_placement = cur_flags; return true; @@ -869,15 +868,14 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, mem->mm_node = NULL; for (i = 0; i < placement->num_placement; ++i) { - ret = ttm_mem_type_from_flags(placement->placement[i], - &mem_type); + const struct ttm_place *place = &placement->placement[i]; + + ret = ttm_mem_type_from_place(place, &mem_type); if (ret) return ret; man = &bdev->man[mem_type]; - type_ok = ttm_bo_mt_compatible(man, - mem_type, - placement->placement[i], + type_ok = ttm_bo_mt_compatible(man, mem_type, place, &cur_flags); if (!type_ok) @@ -889,7 +887,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, * Use the access and other non-mapping-related flag bits from * the memory placement flags to the current flags */ - ttm_flag_masked(&cur_flags, placement->placement[i], + ttm_flag_masked(&cur_flags, place->flags, ~TTM_PL_MASK_MEMTYPE); if (mem_type == TTM_PL_SYSTEM) @@ -897,8 +895,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, if (man->has_type && man->use_type) { type_found = true; - ret = (*man->func->get_node)(man, bo, placement, - cur_flags, mem); + ret = (*man->func->get_node)(man, bo, place, mem); if (unlikely(ret)) return ret; } @@ -916,17 +913,15 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, return -EINVAL; for (i = 0; i < placement->num_busy_placement; ++i) { - ret = ttm_mem_type_from_flags(placement->busy_placement[i], - &mem_type); + const struct ttm_place *place = &placement->busy_placement[i]; + + ret = ttm_mem_type_from_place(place, &mem_type); if (ret) return ret; man = &bdev->man[mem_type]; if (!man->has_type) continue; - if (!ttm_bo_mt_compatible(man, - mem_type, - placement->busy_placement[i], - &cur_flags)) + if (!ttm_bo_mt_compatible(man, mem_type, place, &cur_flags)) continue; cur_flags = ttm_bo_select_caching(man, bo->mem.placement, @@ -935,7 +930,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, * Use the access and other non-mapping-related flag bits from * the memory placement flags to the current flags */ - ttm_flag_masked(&cur_flags, placement->busy_placement[i], + ttm_flag_masked(&cur_flags, place->flags, ~TTM_PL_MASK_MEMTYPE); if (mem_type == TTM_PL_SYSTEM) { @@ -945,7 +940,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, return 0; } - ret = ttm_bo_mem_force_space(bo, mem_type, placement, mem, + ret = ttm_bo_mem_force_space(bo, mem_type, place, mem, interruptible, no_wait_gpu); if (ret == 0 && mem->mm_node) { mem->placement = cur_flags; @@ -1006,20 +1001,27 @@ static bool ttm_bo_mem_compat(struct ttm_placement *placement, { int i; - if (mem->mm_node && placement->lpfn != 0 && - (mem->start < placement->fpfn || - mem->start + mem->num_pages > placement->lpfn)) - return false; - for (i = 0; i < placement->num_placement; i++) { - *new_flags = placement->placement[i]; + const struct ttm_place *heap = &placement->placement[i]; + if (mem->mm_node && heap->lpfn != 0 && + (mem->start < heap->fpfn || + mem->start + mem->num_pages > heap->lpfn)) + continue; + + *new_flags = heap->flags; if ((*new_flags & mem->placement & TTM_PL_MASK_CACHING) && (*new_flags & mem->placement & TTM_PL_MASK_MEM)) return true; } for (i = 0; i < placement->num_busy_placement; i++) { - *new_flags = placement->busy_placement[i]; + const struct ttm_place *heap = &placement->busy_placement[i]; + if (mem->mm_node && heap->lpfn != 0 && + (mem->start < heap->fpfn || + mem->start + mem->num_pages > heap->lpfn)) + continue; + + *new_flags = heap->flags; if ((*new_flags & mem->placement & TTM_PL_MASK_CACHING) && (*new_flags & mem->placement & TTM_PL_MASK_MEM)) return true; @@ -1037,11 +1039,6 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, uint32_t new_flags; lockdep_assert_held(&bo->resv->lock.base); - /* Check that range is valid */ - if (placement->lpfn || placement->fpfn) - if (placement->fpfn > placement->lpfn || - (placement->lpfn - placement->fpfn) < bo->num_pages) - return -EINVAL; /* * Check whether we need to move buffer. */ @@ -1070,15 +1067,6 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, } EXPORT_SYMBOL(ttm_bo_validate); -int ttm_bo_check_placement(struct ttm_buffer_object *bo, - struct ttm_placement *placement) -{ - BUG_ON((placement->fpfn || placement->lpfn) && - (bo->mem.num_pages > (placement->lpfn - placement->fpfn))); - - return 0; -} - int ttm_bo_init(struct ttm_bo_device *bdev, struct ttm_buffer_object *bo, unsigned long size, @@ -1147,15 +1135,12 @@ int ttm_bo_init(struct ttm_bo_device *bdev, atomic_inc(&bo->glob->bo_count); drm_vma_node_reset(&bo->vma_node); - ret = ttm_bo_check_placement(bo, placement); - /* * For ttm_bo_type_device buffers, allocate * address space from the device. */ - if (likely(!ret) && - (bo->type == ttm_bo_type_device || - bo->type == ttm_bo_type_sg)) + if (bo->type == ttm_bo_type_device || + bo->type == ttm_bo_type_sg) ret = drm_vma_offset_add(&bdev->vma_manager, &bo->vma_node, bo->mem.num_pages); diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c index 9e103a48..964387f 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c @@ -49,8 +49,7 @@ struct ttm_range_manager { static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, - struct ttm_placement *placement, - uint32_t flags, + const struct ttm_place *place, struct ttm_mem_reg *mem) { struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; @@ -60,7 +59,7 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, unsigned long lpfn; int ret; - lpfn = placement->lpfn; + lpfn = place->lpfn; if (!lpfn) lpfn = man->size; @@ -68,13 +67,13 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, if (!node) return -ENOMEM; - if (flags & TTM_PL_FLAG_TOPDOWN) + if (place->flags & TTM_PL_FLAG_TOPDOWN) aflags = DRM_MM_CREATE_TOP; spin_lock(&rman->lock); ret = drm_mm_insert_node_in_range_generic(mm, node, mem->num_pages, mem->page_alignment, 0, - placement->fpfn, lpfn, + place->fpfn, lpfn, DRM_MM_SEARCH_BEST, aflags); spin_unlock(&rman->lock); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 6327cfc..37c093c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -30,66 +30,101 @@ #include #include -static uint32_t vram_placement_flags = TTM_PL_FLAG_VRAM | - TTM_PL_FLAG_CACHED; - -static uint32_t vram_ne_placement_flags = TTM_PL_FLAG_VRAM | - TTM_PL_FLAG_CACHED | - TTM_PL_FLAG_NO_EVICT; +static struct ttm_place vram_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED +}; -static uint32_t sys_placement_flags = TTM_PL_FLAG_SYSTEM | - TTM_PL_FLAG_CACHED; +static struct ttm_place vram_ne_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT +}; -static uint32_t sys_ne_placement_flags = TTM_PL_FLAG_SYSTEM | - TTM_PL_FLAG_CACHED | - TTM_PL_FLAG_NO_EVICT; +static struct ttm_place sys_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED +}; -static uint32_t gmr_placement_flags = VMW_PL_FLAG_GMR | - TTM_PL_FLAG_CACHED; +static struct ttm_place sys_ne_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT +}; -static uint32_t gmr_ne_placement_flags = VMW_PL_FLAG_GMR | - TTM_PL_FLAG_CACHED | - TTM_PL_FLAG_NO_EVICT; +static struct ttm_place gmr_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED +}; -static uint32_t mob_placement_flags = VMW_PL_FLAG_MOB | - TTM_PL_FLAG_CACHED; +static struct ttm_place gmr_ne_placement_flags = { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT +}; -struct ttm_placement vmw_vram_placement = { +static struct ttm_place mob_placement_flags = { .fpfn = 0, .lpfn = 0, + .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED +}; + +struct ttm_placement vmw_vram_placement = { .num_placement = 1, .placement = &vram_placement_flags, .num_busy_placement = 1, .busy_placement = &vram_placement_flags }; -static uint32_t vram_gmr_placement_flags[] = { - TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED, - VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED +static struct ttm_place vram_gmr_placement_flags[] = { + { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + } }; -static uint32_t gmr_vram_placement_flags[] = { - VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED, - TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED +static struct ttm_place gmr_vram_placement_flags[] = { + { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED + } }; struct ttm_placement vmw_vram_gmr_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 2, .placement = vram_gmr_placement_flags, .num_busy_placement = 1, .busy_placement = &gmr_placement_flags }; -static uint32_t vram_gmr_ne_placement_flags[] = { - TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT, - VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT +static struct ttm_place vram_gmr_ne_placement_flags[] = { + { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | + TTM_PL_FLAG_NO_EVICT + }, { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | + TTM_PL_FLAG_NO_EVICT + } }; struct ttm_placement vmw_vram_gmr_ne_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 2, .placement = vram_gmr_ne_placement_flags, .num_busy_placement = 1, @@ -97,8 +132,6 @@ struct ttm_placement vmw_vram_gmr_ne_placement = { }; struct ttm_placement vmw_vram_sys_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .placement = &vram_placement_flags, .num_busy_placement = 1, @@ -106,8 +139,6 @@ struct ttm_placement vmw_vram_sys_placement = { }; struct ttm_placement vmw_vram_ne_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .placement = &vram_ne_placement_flags, .num_busy_placement = 1, @@ -115,8 +146,6 @@ struct ttm_placement vmw_vram_ne_placement = { }; struct ttm_placement vmw_sys_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .placement = &sys_placement_flags, .num_busy_placement = 1, @@ -124,24 +153,33 @@ struct ttm_placement vmw_sys_placement = { }; struct ttm_placement vmw_sys_ne_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .placement = &sys_ne_placement_flags, .num_busy_placement = 1, .busy_placement = &sys_ne_placement_flags }; -static uint32_t evictable_placement_flags[] = { - TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED, - TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED, - VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED, - VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED +static struct ttm_place evictable_placement_flags[] = { + { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED + }, { + .fpfn = 0, + .lpfn = 0, + .flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED + } }; struct ttm_placement vmw_evictable_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 4, .placement = evictable_placement_flags, .num_busy_placement = 1, @@ -149,8 +187,6 @@ struct ttm_placement vmw_evictable_placement = { }; struct ttm_placement vmw_srf_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .num_busy_placement = 2, .placement = &gmr_placement_flags, @@ -158,8 +194,6 @@ struct ttm_placement vmw_srf_placement = { }; struct ttm_placement vmw_mob_placement = { - .fpfn = 0, - .lpfn = 0, .num_placement = 1, .num_busy_placement = 1, .placement = &mob_placement_flags, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c index ed1d510..914b375 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c @@ -198,13 +198,19 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *dev_priv, { struct ttm_buffer_object *bo = &buf->base; struct ttm_placement placement; + struct ttm_place place; int ret = 0; if (pin) - placement = vmw_vram_ne_placement; + place = vmw_vram_ne_placement.placement[0]; else - placement = vmw_vram_placement; - placement.lpfn = bo->num_pages; + place = vmw_vram_placement.placement[0]; + place.lpfn = bo->num_pages; + + placement.num_placement = 1; + placement.placement = &place; + placement.num_busy_placement = 1; + placement.busy_placement = &place; ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible); if (unlikely(ret != 0)) @@ -293,21 +299,23 @@ void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *bo, */ void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin) { - uint32_t pl_flags; + struct ttm_place pl; struct ttm_placement placement; uint32_t old_mem_type = bo->mem.mem_type; int ret; lockdep_assert_held(&bo->resv->lock.base); - pl_flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | VMW_PL_FLAG_MOB + pl.fpfn = 0; + pl.lpfn = 0; + pl.flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | VMW_PL_FLAG_MOB | TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED; if (pin) - pl_flags |= TTM_PL_FLAG_NO_EVICT; + pl.flags |= TTM_PL_FLAG_NO_EVICT; memset(&placement, 0, sizeof(placement)); placement.num_placement = 1; - placement.placement = &pl_flags; + placement.placement = &pl; ret = ttm_bo_validate(bo, &placement, false, true); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index b031b48..0a474f3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -374,10 +374,16 @@ static int vmw_fb_create_bo(struct vmw_private *vmw_priv, size_t size, struct vmw_dma_buffer **out) { struct vmw_dma_buffer *vmw_bo; - struct ttm_placement ne_placement = vmw_vram_ne_placement; + struct ttm_place ne_place = vmw_vram_ne_placement.placement[0]; + struct ttm_placement ne_placement; int ret; - ne_placement.lpfn = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; + ne_placement.num_placement = 1; + ne_placement.placement = &ne_place; + ne_placement.num_busy_placement = 1; + ne_placement.busy_placement = &ne_place; + + ne_place.lpfn = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; (void) ttm_write_lock(&vmw_priv->reservation_sem, false); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index 26f8bdd..170b61b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -46,8 +46,7 @@ struct vmwgfx_gmrid_man { static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, - struct ttm_placement *placement, - uint32_t flags, + const struct ttm_place *place, struct ttm_mem_reg *mem) { struct vmwgfx_gmrid_man *gman = diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 7526c5b..e3d39c8 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -45,12 +45,24 @@ struct ttm_bo_device; struct drm_mm_node; +/** + * struct ttm_place + * + * @fpfn: first valid page frame number to put the object + * @lpfn: last valid page frame number to put the object + * @flags: memory domain and caching flags for the object + * + * Structure indicating a possible place to put an object. + */ +struct ttm_place { + unsigned fpfn; + unsigned lpfn; + uint32_t flags; +}; /** * struct ttm_placement * - * @fpfn: first valid page frame number to put the object - * @lpfn: last valid page frame number to put the object * @num_placement: number of preferred placements * @placement: preferred placements * @num_busy_placement: number of preferred placements when need to evict buffer @@ -59,12 +71,10 @@ struct drm_mm_node; * Structure indicating the placement you request for an object. */ struct ttm_placement { - unsigned fpfn; - unsigned lpfn; - unsigned num_placement; - const uint32_t *placement; - unsigned num_busy_placement; - const uint32_t *busy_placement; + unsigned num_placement; + const struct ttm_place *placement; + unsigned num_busy_placement; + const struct ttm_place *busy_placement; }; /** @@ -519,20 +529,6 @@ extern int ttm_bo_create(struct ttm_bo_device *bdev, struct ttm_buffer_object **p_bo); /** - * ttm_bo_check_placement - * - * @bo: the buffer object. - * @placement: placements - * - * Performs minimal validity checking on an intended change of - * placement flags. - * Returns - * -EINVAL: Intended change is invalid or not allowed. - */ -extern int ttm_bo_check_placement(struct ttm_buffer_object *bo, - struct ttm_placement *placement); - -/** * ttm_bo_init_mm * * @bdev: Pointer to a ttm_bo_device struct. diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 202f0a7..426bf84 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -206,8 +206,7 @@ struct ttm_mem_type_manager_func { */ int (*get_node)(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, - struct ttm_placement *placement, - uint32_t flags, + const struct ttm_place *place, struct ttm_mem_reg *mem); /**