Message ID | 20190821200129.11575-2-David.Francis@amd.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Wed, 21 Aug 2019 20:01:38 +0000 Received-SPF: None (protection.outlook.com: amd.com does not designate permitted sender hosts) Received: from SATLEXCHOV02.amd.com (165.204.84.17) by CO1NAM03FT063.mail.protection.outlook.com (10.152.81.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.2178.16 via Frontend Transport; Wed, 21 Aug 2019 20:01:37 +0000 Received: from localhost.localdomain (10.180.168.240) by SATLEXCHOV02.amd.com (10.181.40.72) with Microsoft SMTP Server id 14.3.389.1; Wed, 21 Aug 2019 15:01:33 -0500 From: David Francis <David.Francis@amd.com> To: <dri-devel@lists.freedesktop.org>, <amd-gfx@lists.freedesktop.org> Subject: [PATCH v3 01/16] Revert "drm/amd/display: skip dsc config for navi10 bring up" Date: Wed, 21 Aug 2019 16:01:14 -0400 Message-ID: <20190821200129.11575-2-David.Francis@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190821200129.11575-1-David.Francis@amd.com> References: <20190821200129.11575-1-David.Francis@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:165.204.84.17; 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Series |
Display Stream Compression (DSC) for AMD Navi
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expand
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diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c index aedf9de1c947..99070e93020b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c @@ -191,15 +191,6 @@ void optc2_set_dsc_config(struct timing_generator *optc, uint32_t dsc_slice_width) { struct optc *optc1 = DCN10TG_FROM_TG(optc); - uint32_t data_format = 0; - /* skip if dsc mode is not changed */ - data_format = dm_read_reg(CTX, REG(OPTC_DATA_FORMAT_CONTROL)); - - data_format = data_format & 0x30; /* bit5:4 */ - data_format = data_format >> 4; - - if (data_format == dsc_mode) - return; REG_UPDATE(OPTC_DATA_FORMAT_CONTROL, OPTC_DSC_MODE, dsc_mode);