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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230028)(4636009)(346002)(376002)(39860400002)(396003)(136003)(451199021)(36840700001)(40470700004)(46966006)(40460700003)(2906002)(8936002)(356005)(82740400003)(41300700001)(81166007)(5660300002)(82310400005)(36756003)(86362001)(40480700001)(7696005)(336012)(47076005)(478600001)(54906003)(36860700001)(186003)(16526019)(426003)(1076003)(26005)(6666004)(2616005)(70586007)(83380400001)(70206006)(8676002)(4326008)(6916009)(316002)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Mar 2023 19:18:07.1285 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 89daf573-10b4-4ae4-87c9-08db31537e29 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: BN8NAM11FT073.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB7546 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alex Deucher , =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Add UAPI to query the GFX shadow buffer requirements for preemption on GFX11. UMDs need to specify the shadow areas for preemption. v2: move into existing asic info query drop GDS as its use is determined by the UMD (Marek) v3: Update comments to note that alignment is base virtual alignment (Alex) Reviewed-by: Marek Olšák Signed-off-by: Alex Deucher --- include/uapi/drm/amdgpu_drm.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 3d9474af6566..72041a51cc27 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -1136,6 +1136,14 @@ struct drm_amdgpu_info_device { __u64 mall_size; /* AKA infinity cache */ /* high 32 bits of the rb pipes mask */ __u32 enabled_rb_pipes_mask_hi; + /* shadow area size for gfx11 */ + __u32 shadow_size; + /* shadow area base virtual alignment for gfx11 */ + __u32 shadow_alignment; + /* context save area size for gfx11 */ + __u32 csa_size; + /* context save area base virtual alignment for gfx11 */ + __u32 csa_alignment; }; struct drm_amdgpu_info_hw_ip { -- 2.39.2