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SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230016)(4636009)(346002)(39860400002)(396003)(376002)(136003)(46966006)(40470700004)(36840700001)(186003)(16526019)(6916009)(316002)(36756003)(2906002)(41300700001)(7696005)(86362001)(54906003)(6666004)(2616005)(47076005)(426003)(336012)(82310400005)(81166007)(70586007)(70206006)(40480700001)(5660300002)(4326008)(8676002)(26005)(1076003)(8936002)(356005)(36860700001)(40460700003)(478600001)(82740400003)(83380400001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Jun 2022 19:14:17.7053 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4f9a3521-1b10-42a8-f380-08da5accbaa6 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: BN8NAM11FT043.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB5930 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, Jun Lei , Sunpeng.Li@amd.com, Harry.Wentland@amd.com, qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com, roman.li@amd.com, Meenakshikumar Somasundaram , solomon.chiu@amd.com, jerry.zuo@amd.com, Aurabindo.Pillai@amd.com, hamza.mahfooz@amd.com, wayne.lin@amd.com, Mustapha Ghaddar , Bhawanpreet.Lakha@amd.com, agustin.gutierrez@amd.com, pavle.kotarac@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Meenakshikumar Somasundaram [Why] DC debug option to configure dpia hpd processing delay is not required. [How] Remove dc debug option for dpia hpd delay and also added log for querying dpia hpd state. Reviewed-by: Mustapha Ghaddar Reviewed-by: Jun Lei Acked-by: Rodrigo Siqueira Signed-off-by: Meenakshikumar Somasundaram --- drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c | 7 +++++++ drivers/gpu/drm/amd/display/dc/dc.h | 5 ++--- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c index 03f7249df1ef..c8610a5dedfa 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c @@ -85,6 +85,13 @@ bool dc_link_dpia_query_hpd_status(struct dc_link *link) if (dc_dmub_srv_cmd_with_reply_data(dmub_srv, &cmd) && cmd.query_hpd.data.status == AUX_RET_SUCCESS) is_hpd_high = cmd.query_hpd.data.result; + DC_LOG_DEBUG("%s: link(%d) dpia(%d) cmd_status(%d) result(%d)\n", + __func__, + link->link_index, + link->link_id.enum_id - ENUM_ID_1, + cmd.query_hpd.data.status, + cmd.query_hpd.data.result); + return is_hpd_high; } diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 6674edf69b87..30379e5ff898 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -542,9 +542,8 @@ union dpia_debug_options { uint32_t force_non_lttpr:1; /* bit 1 */ uint32_t extend_aux_rd_interval:1; /* bit 2 */ uint32_t disable_mst_dsc_work_around:1; /* bit 3 */ - uint32_t hpd_delay_in_ms:12; /* bits 4-15 */ - uint32_t disable_force_tbt3_work_around:1; /* bit 16 */ - uint32_t reserved:15; + uint32_t disable_force_tbt3_work_around:1; /* bit 4 */ + uint32_t reserved:27; } bits; uint32_t raw; }; -- 2.25.1