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DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Oct 2021 13:01:08.1877 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5da606c6-d1d7-48ba-7d49-08d997b78311 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT033.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB3787 X-Mailman-Approved-At: Mon, 25 Oct 2021 13:04:53 +0000 Subject: [Intel-gfx] [PATCH 6/8] drm/i915: add free_unused_pages support to i915 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" add drm_buddy_free_unused_pages() support on contiguous allocation Signed-off-by: Arunpravin --- drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c index 963468228392..162947af8e04 100644 --- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c +++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c @@ -98,6 +98,14 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man, if (unlikely(err)) goto err_free_blocks; + if (place->flags & TTM_PL_FLAG_CONTIGUOUS) { + err = drm_buddy_free_unused_pages(mm, (uint64_t)n_pages << PAGE_SHIFT, + &bman_res->blocks); + + if (unlikely(err)) + goto err_free_blocks; + } + *res = &bman_res->base; return 0;