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From: Aurabindo Pillai <aurabindo.pillai@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Eryk.Brol@amd.com, Sunpeng.Li@amd.com, Harry.Wentland@amd.com,
	Qingqing.Zhuo@amd.com, Martin Leung <Martin.Leung@amd.com>,
	Rodrigo.Siqueira@amd.com, Anson.Jacob@amd.com,
	Aurabindo.Pillai@amd.com, Anthony Wang <anthony1.wang@amd.com>,
	Bhawanpreet.Lakha@amd.com, bindu.r@amd.com
Subject: [PATCH 05/19] drm/amd/display: disable seamless boot for external DP
Date: Fri, 16 Apr 2021 10:34:03 -0400
Message-ID: <20210416143417.611019-6-aurabindo.pillai@amd.com> (raw)
In-Reply-To: <20210416143417.611019-1-aurabindo.pillai@amd.com>

From: Anthony Wang <anthony1.wang@amd.com>

[Why]
Primary feature use case is with eDP panels.

[How]
Fail seamless boot validation if display is not an eDP panel.

Signed-off-by: Anthony Wang <anthony1.wang@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 724ddce8aa41..ee4970491d7b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1323,11 +1323,10 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc,
 	struct dc_link *link = sink->link;
 	unsigned int i, enc_inst, tg_inst = 0;
 
-	// Seamless port only support single DP and EDP so far
-	if ((sink->sink_signal != SIGNAL_TYPE_DISPLAY_PORT &&
-		sink->sink_signal != SIGNAL_TYPE_EDP) ||
-		sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
+	/* Support seamless boot on EDP displays only */
+	if (sink->sink_signal != SIGNAL_TYPE_EDP) {
 		return false;
+	}
 
 	/* Check for enabled DIG to identify enabled display */
 	if (!link->link_enc->funcs->is_dig_enabled(link->link_enc))
-- 
2.31.1

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Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-16 14:33 [PATCH 00/19] DC Patches for 2021 April 19 Aurabindo Pillai
2021-04-16 14:33 ` [PATCH 01/19] drm/amd/display: fixed divide by zero kernel crash during dsc enablement Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 02/19] drm/amd/display: Add DSC check to seamless boot validation Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 03/19] drm/amd/display: update hdcp display using correct CP type Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 04/19] drm/amd/display: add handling for hdcp2 rx id list validation Aurabindo Pillai
2021-04-16 14:34 ` Aurabindo Pillai [this message]
2021-04-16 14:34 ` [PATCH 06/19] drm/amd/display: removed unused function dc_link_reallocate_mst_payload Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 07/19] drm/amd/display: treat memory as a single-channel for asymmetric memory v2 Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 08/19] drm/amd/display: Fix FreeSync when RGB MPO in use Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 09/19] drm/amd/display: Unconditionally clear training pattern set after lt Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 10/19] drm/amd/display: Add link rate optimization logs for ILR Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 11/19] drm/amd/display: Always poll for rxstatus in authenticate Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 12/19] drm/amd/display: Fixed typo in function name Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 13/19] drm/amd/display: force CP to DESIRED when removing display Aurabindo Pillai
2021-04-19 15:42   ` Pillai, Aurabindo
2021-04-16 14:34 ` [PATCH 14/19] drm/amd/display: fix HDCP drm prop update for MST Aurabindo Pillai
2021-04-19 15:42   ` Pillai, Aurabindo
2021-04-16 14:34 ` [PATCH 15/19] drm/amd/display: Fix call to pass bpp in 16ths of a bit Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 16/19] drm/amd/display: Report Proper Quantization Range in AVI Infoframe Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 17/19] drm/amd/display: add helper for enabling mst stream features Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 18/19] drm/amd/display: [FW Promotion] Release 0.0.62 Aurabindo Pillai
2021-04-16 14:34 ` [PATCH 19/19] drm/amd/display: 3.2.132 Aurabindo Pillai
2021-04-19 15:45 ` [PATCH 00/19] DC Patches for 2021 April 19 Wheeler, Daniel

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