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Received: from MW2PR12MB2524.namprd12.prod.outlook.com (52.132.180.155) by MW2PR12MB2378.namprd12.prod.outlook.com (52.132.183.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2623.9; Fri, 10 Jan 2020 14:47:46 +0000 Received: from MW2PR12MB2524.namprd12.prod.outlook.com ([fe80::699c:a877:13ef:6ae2]) by MW2PR12MB2524.namprd12.prod.outlook.com ([fe80::699c:a877:13ef:6ae2%6]) with mapi id 15.20.2623.011; Fri, 10 Jan 2020 14:47:46 +0000 From: Rodrigo Siqueira To: amd-gfx@lists.freedesktop.org Subject: [PATCH 29/43] drm/amd/display: Use SMU ClockTable Values for DML Calculations Date: Fri, 10 Jan 2020 09:46:41 -0500 Message-Id: <20200110144655.55845-30-Rodrigo.Siqueira@amd.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200110144655.55845-1-Rodrigo.Siqueira@amd.com> References: <20200110144655.55845-1-Rodrigo.Siqueira@amd.com> X-ClientProxiedBy: YT1PR01CA0009.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b01::22) To MW2PR12MB2524.namprd12.prod.outlook.com (2603:10b6:907:9::27) MIME-Version: 1.0 Received: from atma2.amd.com (165.204.55.250) by YT1PR01CA0009.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b01::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2623.8 via Frontend Transport; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Sung Lee [Why] DML Initialization was previously done on dcn21_resource initialization. This meant that DML soc struct was populated with hardcoded values. [How] Move DML initialization to after updating bounding box, to use clock table values from SMU. Signed-off-by: Sung Lee Reviewed-by: Tony Cheng Acked-by: Harry Wentland Acked-by: Rodrigo Siqueira --- drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c index 0c02120311b6..1d741bca2211 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c @@ -1349,6 +1349,10 @@ static void update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param } dcn2_1_soc.clock_limits[i] = dcn2_1_soc.clock_limits[i - 1]; dcn2_1_soc.num_states = i; + + // diags does not retrieve proper values from SMU, do not update DML instance for diags + if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) && !IS_DIAG_DC(dc->ctx->dce_environment)) + dml_init_instance(&dc->dml, &dcn2_1_soc, &dcn2_1_ip, DML_PROJECT_DCN21); } /* Temporary Place holder until we can get them from fuse */ -- 2.24.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx