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Tue, 26 Apr 2022 22:01:51 -0500 From: Wayne Lin To: Subject: [PATCH 5/8] drm/amd/display: Add new DSC interface to disconnect from pipe Date: Wed, 27 Apr 2022 11:00:56 +0800 Message-ID: <20220427030059.1242868-6-Wayne.Lin@amd.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220427030059.1242868-1-Wayne.Lin@amd.com> References: <20220427030059.1242868-1-Wayne.Lin@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: a8a3dc21-7536-485e-12c0-08da27fa49f3 X-MS-TrafficTypeDiagnostic: DM5PR1201MB0012:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230001)(4636009)(46966006)(36840700001)(40470700004)(81166007)(54906003)(86362001)(356005)(1076003)(2616005)(47076005)(8936002)(508600001)(40460700003)(2906002)(83380400001)(36860700001)(82310400005)(336012)(4326008)(426003)(5660300002)(70586007)(70206006)(8676002)(186003)(26005)(316002)(7696005)(6916009)(36756003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Apr 2022 03:01:56.1695 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a8a3dc21-7536-485e-12c0-08da27fa49f3 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT048.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR1201MB0012 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: , Cc: stylon.wang@amd.com, Sunpeng.Li@amd.com, Harry.Wentland@amd.com, qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com, roman.li@amd.com, solomon.chiu@amd.com, Aurabindo.Pillai@amd.com, Eric Bernstein , Alvin Lee , wayne.lin@amd.com, Bhawanpreet.Lakha@amd.com, agustin.gutierrez@amd.com, pavle.kotarac@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Eric Bernstein [Why & How] Add new DSC interface to disconnect from pipe. Reviewed-by: Alvin Lee Acked-by: Wayne Lin Signed-off-by: Eric Bernstein --- drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c | 11 +++++++++++ drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h | 1 + 2 files changed, 12 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c index ef5c4c0f4d6c..c4f14aef0649 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c @@ -45,6 +45,7 @@ static void dsc2_set_config(struct display_stream_compressor *dsc, const struct static bool dsc2_get_packed_pps(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg, uint8_t *dsc_packed_pps); static void dsc2_enable(struct display_stream_compressor *dsc, int opp_pipe); static void dsc2_disable(struct display_stream_compressor *dsc); +static void dsc2_disconnect(struct display_stream_compressor *dsc); const struct dsc_funcs dcn20_dsc_funcs = { .dsc_get_enc_caps = dsc2_get_enc_caps, @@ -54,6 +55,7 @@ const struct dsc_funcs dcn20_dsc_funcs = { .dsc_get_packed_pps = dsc2_get_packed_pps, .dsc_enable = dsc2_enable, .dsc_disable = dsc2_disable, + .dsc_disconnect = dsc2_disconnect, }; /* Macro definitios for REG_SET macros*/ @@ -276,6 +278,15 @@ static void dsc2_disable(struct display_stream_compressor *dsc) DSC_CLOCK_EN, 0); } +static void dsc2_disconnect(struct display_stream_compressor *dsc) +{ + struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc); + + DC_LOG_DSC("disconnect DSC %d", dsc->inst); + + REG_UPDATE(DSCRM_DSC_FORWARD_CONFIG, + DSCRM_DSC_FORWARD_EN, 0); +} /* This module's internal functions */ static void dsc_log_pps(struct display_stream_compressor *dsc, struct drm_dsc_config *pps) diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h index 346f0ba73e86..d7b8d586b523 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h @@ -104,6 +104,7 @@ struct dsc_funcs { uint8_t *dsc_packed_pps); void (*dsc_enable)(struct display_stream_compressor *dsc, int opp_pipe); void (*dsc_disable)(struct display_stream_compressor *dsc); + void (*dsc_disconnect)(struct display_stream_compressor *dsc); }; #endif -- 2.36.0