public inbox for stable@vger.kernel.org
 help / color / mirror / Atom feed
From: Rosen Penev <rosenp@gmail.com>
To: stable@vger.kernel.org
Cc: "Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Xinhui Pan" <Xinhui.Pan@amd.com>,
	"David Airlie" <airlied@gmail.com>,
	"Simona Vetter" <simona@ffwll.ch>,
	"Harry Wentland" <harry.wentland@amd.com>,
	"Leo Li" <sunpeng.li@amd.com>,
	"Rodrigo Siqueira" <Rodrigo.Siqueira@amd.com>,
	"Ray Wu" <ray.wu@amd.com>, "Wayne Lin" <wayne.lin@amd.com>,
	"Mario Limonciello" <Mario.Limonciello@amd.com>,
	"Roman Li" <Roman.Li@amd.com>, "Eric Yang" <Eric.Yang2@amd.com>,
	"Tony Cheng" <Tony.Cheng@amd.com>,
	"Mauro Rossi" <issor.oruam@gmail.com>,
	"Timur Kristóf" <timur.kristof@gmail.com>,
	"Alex Hung" <alex.hung@amd.com>,
	amd-gfx@lists.freedesktop.org (open list:RADEON and AMDGPU DRM
	DRIVERS), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS),
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCHv2 for 6.12 03/10] drm/amd/display: Disable fastboot on DCE 6 too
Date: Tue, 31 Mar 2026 17:39:01 -0700	[thread overview]
Message-ID: <20260401003908.3438-4-rosenp@gmail.com> (raw)
In-Reply-To: <20260401003908.3438-1-rosenp@gmail.com>

From: Timur Kristóf <timur.kristof@gmail.com>

[ Upstream commit 7495962cbceb967e095233a5673ea71f3bcdee7e ]

It already didn't work on DCE 8,
so there is no reason to assume it would on DCE 6.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index df69e0cebf78..7dc99c85b8ea 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -1910,10 +1910,8 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
 
 	get_edp_streams(context, edp_streams, &edp_stream_num);
 
-	// Check fastboot support, disable on DCE8 because of blank screens
-	if (edp_num && edp_stream_num && dc->ctx->dce_version != DCE_VERSION_8_0 &&
-		    dc->ctx->dce_version != DCE_VERSION_8_1 &&
-		    dc->ctx->dce_version != DCE_VERSION_8_3) {
+	/* Check fastboot support, disable on DCE 6-8 because of blank screens */
+	if (edp_num && edp_stream_num && dc->ctx->dce_version < DCE_VERSION_10_0) {
 		for (i = 0; i < edp_num; i++) {
 			edp_link = edp_links[i];
 			if (edp_link != edp_streams[0]->link)
-- 
2.53.0


  parent reply	other threads:[~2026-04-01  0:39 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-01  0:38 [PATCHv2 for 6.12 00/10] drm: amdgpu: backport suspend fixes for CI Rosen Penev
2026-04-01  0:38 ` [PATCHv2 for 6.12 01/10] drm/amd/amdgpu: decouple ASPM with pcie dpm Rosen Penev
2026-04-01  0:39 ` [PATCHv2 for 6.12 02/10] drm/amd/amdgpu: disable ASPM in some situations Rosen Penev
2026-04-01  0:39 ` Rosen Penev [this message]
2026-04-01  0:39 ` [PATCHv2 for 6.12 04/10] drm/amd/display: Reject modes with too high pixel clock on DCE6-10 Rosen Penev
2026-04-01  0:39 ` [PATCHv2 for 6.12 05/10] drm/amd/display: Keep PLL0 running on DCE 6.0 and 6.4 Rosen Penev
2026-04-01  0:39 ` [PATCHv2 for 6.12 06/10] drm/amd/display: Fix DCE 6.0 and 6.4 PLL programming Rosen Penev
2026-04-01  0:39 ` [PATCHv2 for 6.12 07/10] drm/amd/display: Adjust DCE 8-10 clock, don't overclock by 15% Rosen Penev
2026-04-01  0:39 ` [PATCHv2 for 6.12 08/10] drm/amd/display: Disable scaling on DCE6 for now Rosen Penev
2026-04-01  0:39 ` [PATCHv2 for 6.12 09/10] drm/amd: Disable ASPM on SI Rosen Penev
2026-04-01  0:39 ` [PATCHv2 for 6.12 10/10] drm/amd/display: Correct logic check error for fastboot Rosen Penev

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260401003908.3438-4-rosenp@gmail.com \
    --to=rosenp@gmail.com \
    --cc=Eric.Yang2@amd.com \
    --cc=Mario.Limonciello@amd.com \
    --cc=Rodrigo.Siqueira@amd.com \
    --cc=Roman.Li@amd.com \
    --cc=Tony.Cheng@amd.com \
    --cc=Xinhui.Pan@amd.com \
    --cc=airlied@gmail.com \
    --cc=alex.hung@amd.com \
    --cc=alexander.deucher@amd.com \
    --cc=amd-gfx@lists.freedesktop.org \
    --cc=christian.koenig@amd.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=harry.wentland@amd.com \
    --cc=issor.oruam@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=ray.wu@amd.com \
    --cc=simona@ffwll.ch \
    --cc=stable@vger.kernel.org \
    --cc=sunpeng.li@amd.com \
    --cc=timur.kristof@gmail.com \
    --cc=wayne.lin@amd.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox