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2024 05:29:28 +0000 Message-ID: <3b2f7338-195e-4410-b662-290550587a3b@intel.com> Date: Mon, 25 Mar 2024 22:29:26 -0700 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH i-g-t v1 1/3] drm-uapi/xe_drm: Read flat ccs value from drm_xe_query_config Content-Language: en-US To: =?UTF-8?Q?Zbigniew_Kempczy=C5=84ski?= CC: References: <64b587ec51ad3f803ec51afc32f894f05761aadd.1711444735.git.akshata.jahagirdar@intel.com> <20240326051937.d62ix7ni6sbbdbjx@zkempczy-mobl2> From: "Jahagirdar, Akshata" In-Reply-To: <20240326051937.d62ix7ni6sbbdbjx@zkempczy-mobl2> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: MW4PR03CA0240.namprd03.prod.outlook.com (2603:10b6:303:b9::35) To CO1PR11MB4977.namprd11.prod.outlook.com (2603:10b6:303:6d::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PR11MB4977:EE_|DM4PR11MB6065:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Mar 2024 05:29:28.5087 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: JYC+1+Q1QouM66YbQEXUu8OtfjAxLqF+Eescwo7zLOAPEtcCpp+BQbWj4c6cZ0c2FFgDOm0XNs08cff++TyH3OooOy3uZhFh1n/ZiGQRXXY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR11MB6065 X-OriginatorOrg: intel.com X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" On 3/25/2024 10:19 PM, Zbigniew Kempczyński wrote: > On Tue, Mar 26, 2024 at 02:54:36AM -0700, Akshata Jahagirdar wrote: >> Add an additional drm_xe_query_config_flag for reading the value >> of flat_ccs of the platform. >> This can be used in respective igt testcases. >> >> Signed-off-by: Akshata Jahagirdar >> --- >> include/drm-uapi/xe_drm.h | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/include/drm-uapi/xe_drm.h b/include/drm-uapi/xe_drm.h >> index 4353595a4..b43c8cf76 100644 >> --- a/include/drm-uapi/xe_drm.h >> +++ b/include/drm-uapi/xe_drm.h >> @@ -389,6 +389,8 @@ struct drm_xe_query_mem_regions { >> * >> * - %DRM_XE_QUERY_CONFIG_FLAG_HAS_VRAM - Flag is set if the device >> * has usable VRAM >> + * - %DRM_XE_QUERY_CONFIG_FLAG_HAS_FLAT_CCS - Flag is set if the device >> + * has flat ccs enabled >> * - %DRM_XE_QUERY_CONFIG_MIN_ALIGNMENT - Minimal memory alignment >> * required by this device, typically SZ_4K or SZ_64K >> * - %DRM_XE_QUERY_CONFIG_VA_BITS - Maximum bits of a virtual address >> @@ -405,6 +407,7 @@ struct drm_xe_query_config { >> #define DRM_XE_QUERY_CONFIG_REV_AND_DEVICE_ID 0 >> #define DRM_XE_QUERY_CONFIG_FLAGS 1 >> #define DRM_XE_QUERY_CONFIG_FLAG_HAS_VRAM (1 << 0) >> + #define DRM_XE_QUERY_CONFIG_FLAG_HAS_FLAT_CCS (1 << 1) > May you point me out which kernel patch includes this flag into > xe_query.c? > > -- > Zbigniew https://patchwork.freedesktop.org/series/131609/ -- Akshata >> #define DRM_XE_QUERY_CONFIG_MIN_ALIGNMENT 2 >> #define DRM_XE_QUERY_CONFIG_VA_BITS 3 >> #define DRM_XE_QUERY_CONFIG_MAX_EXEC_QUEUE_PRIORITY 4 >> -- >> 2.34.1 >>