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Wed, 22 Apr 2026 17:06:22 -0500 From: Alex Deucher To: CC: Shiwu Zhang , Hawking Zhang , Alex Deucher Subject: [PATCH] Revert "drm/amdgpu: Init mcm_addr look up table" Date: Wed, 22 Apr 2026 18:06:11 -0400 Message-ID: <20260422220614.2259600-1-alexander.deucher@amd.com> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000066E7:EE_|SA0PR12MB4495:EE_ X-MS-Office365-Filtering-Correlation-Id: 461d75e5-33b5-4c56-46e5-08dea0bb6435 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|82310400026|36860700016|376014|1800799024|56012099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; 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Ip=[165.204.84.17]; Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000066E7.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB4495 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: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Shiwu Zhang This reverts commit e7820045fde15d25b5b2706f03499e0cb9ae778e. As vBIOS add the support for partition switch programming. Signed-off-by: Shiwu Zhang Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_imu.h | 1 - drivers/gpu/drm/amd/amdgpu/imu_v12_1.c | 6 ------ 2 files changed, 7 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_imu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_imu.h index 9c56be725ff3d..eb8537558f5fb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_imu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_imu.h @@ -39,7 +39,6 @@ struct amdgpu_imu_funcs { int (*switch_compute_partition)(struct amdgpu_device *adev, int num_xccs_per_xcp, int compute_partition_mode); - void (*init_mcm_addr_lut)(struct amdgpu_device *adev); }; struct imu_rlc_ram_golden { diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v12_1.c b/drivers/gpu/drm/amd/amdgpu/imu_v12_1.c index 539785a51f69f..8e33ffcdfa4cc 100644 --- a/drivers/gpu/drm/amd/amdgpu/imu_v12_1.c +++ b/drivers/gpu/drm/amd/amdgpu/imu_v12_1.c @@ -153,14 +153,8 @@ static int imu_v12_1_switch_compute_partition(struct amdgpu_device *adev, return 0; } -static void imu_v12_1_init_mcm_addr_lut(struct amdgpu_device *adev) -{ - /* todo: fill in when interface is ready */ -} - const struct amdgpu_imu_funcs gfx_v12_1_imu_funcs = { .init_microcode = imu_v12_1_init_microcode, .load_microcode = imu_v12_1_load_microcode, .switch_compute_partition = imu_v12_1_switch_compute_partition, - .init_mcm_addr_lut = imu_v12_1_init_mcm_addr_lut, }; -- 2.53.0