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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 14:48:20 +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 14:48:20 +0000 From: Rodrigo Siqueira To: amd-gfx@lists.freedesktop.org Subject: [PATCH 35/43] drm/amd/display: wait for test pattern after when all pipes are programmed Date: Fri, 10 Jan 2020 09:46:47 -0500 Message-Id: <20200110144655.55845-36-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: Wenjing Liu [why] Currently we wait for test pattern after each pipe is programmed. For ODM combined scenario it will cause test pattern is shown on only half screen for 1 frame. This is not desirable. [how] No wait between odm pipe programming, only wait after all pipes are programmed. Signed-off-by: Wenjing Liu Reviewed-by: Tony Cheng Acked-by: Harry Wentland Acked-by: Rodrigo Siqueira --- drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index ea5a09ca3334..9ab6b7402288 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -3658,12 +3658,6 @@ static void set_crtc_test_pattern(struct dc_link *link, NULL, width, height); - /* wait for dpg to blank pixel data with test pattern */ - for (count = 0; count < 1000; count++) - if (odm_opp->funcs->dpg_is_blanked(odm_opp)) - break; - else - udelay(100); } opp->funcs->opp_set_disp_pattern_generator(opp, controller_test_pattern, -- 2.24.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx