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DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Mar 2023 17:38:31.3142 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: db51b11e-50b1-4b26-d04d-08db2969ec3b 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: CO1NAM11FT078.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB6365 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 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. Signed-off-by: Alex Deucher --- include/uapi/drm/amdgpu_drm.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 3d9474af6566..19a806145371 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -886,6 +886,7 @@ struct drm_amdgpu_cs_chunk_cp_gfx_shadow { #define AMDGPU_INFO_VIDEO_CAPS_DECODE 0 /* Subquery id: Encode */ #define AMDGPU_INFO_VIDEO_CAPS_ENCODE 1 +#define AMDGPU_INFO_CP_GFX_SHADOW_SIZE 0x22 #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 #define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff @@ -1203,6 +1204,15 @@ struct drm_amdgpu_info_video_caps { struct drm_amdgpu_info_video_codec_info codec_info[AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT]; }; +struct drm_amdgpu_info_cp_gfx_shadow_size { + __u32 shadow_size; + __u32 shadow_alignment; + __u32 csa_size; + __u32 csa_alignment; + __u32 gds_size; + __u32 gds_alignment; +}; + /* * Supported GPU families */ -- 2.39.2