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CAT:NONE; SFS:(13230022)(4636009)(396003)(376002)(136003)(346002)(39860400002)(451199015)(40470700004)(36840700001)(46966006)(478600001)(6666004)(47076005)(426003)(336012)(86362001)(82740400003)(54906003)(70586007)(70206006)(4326008)(8676002)(26005)(6916009)(2906002)(356005)(2616005)(186003)(1076003)(82310400005)(81166007)(36756003)(8936002)(316002)(7696005)(41300700001)(40480700001)(5660300002)(83380400001)(40460700003)(36860700001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Sep 2022 05:17:27.1131 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b6783f73-a34c-4c42-abf5-08da96106a46 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: CO1PEPF00001A5E.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB6373 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, Alvin Lee , wayne.lin@amd.com, Jun Lei , Bhawanpreet.Lakha@amd.com, agustin.gutierrez@amd.com, pavle.kotarac@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Alvin Lee [Why & How] We should not allocate any DET for the phantom pipes. Reviewed-by: Jun Lei Acked-by: Wayne Lin Signed-off-by: Alvin Lee --- .../amd/display/dc/dcn32/dcn32_resource_helpers.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c index 14787e0f0b6e..5490b3705b41 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c @@ -271,10 +271,20 @@ void dcn32_determine_det_override(struct dc *dc, struct dc_plane_state *current_plane = NULL; struct pipe_ctx *next_odm_pipe = NULL; struct pipe_ctx *bottom_pipe = NULL; + uint8_t stream_count = 0; + + for (i = 0; i < context->stream_count; i++) { + /* Don't count SubVP streams for DET allocation */ + if (context->streams[i]->mall_stream_config.type != SUBVP_PHANTOM) { + stream_count++; + } + } if (context->stream_count > 0) { - stream_segments = 18 / context->stream_count; + stream_segments = 18 / stream_count; for (i = 0; i < context->stream_count; i++) { + if (context->streams[i]->mall_stream_config.type == SUBVP_PHANTOM) + continue; if (context->stream_status[i].plane_count > 0) plane_segments = stream_segments / context->stream_status[i].plane_count; else -- 2.37.3