From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Mon, 26 Aug 2024 13:53:15 +0000 (+0200)
Subject: 5.10-stable patches
X-Git-Tag: v6.1.107~32
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ee7d4f0788fb1ab9b5d63a44a791fb8f830b747a;p=thirdparty%2Fkernel%2Fstable-queue.git

5.10-stable patches

added patches:
	revert-drm-amd-display-validate-hw_points_num-before-using-it.patch
---

diff --git a/queue-5.10/revert-drm-amd-display-validate-hw_points_num-before-using-it.patch b/queue-5.10/revert-drm-amd-display-validate-hw_points_num-before-using-it.patch
new file mode 100644
index 00000000000..04039933f8c
--- /dev/null
+++ b/queue-5.10/revert-drm-amd-display-validate-hw_points_num-before-using-it.patch
@@ -0,0 +1,34 @@
+From 8f4bdbc8e99db6ec9cb0520748e49a2f2d7d1727 Mon Sep 17 00:00:00 2001
+From: Alex Hung <alex.hung@amd.com>
+Date: Wed, 11 Oct 2023 13:18:38 -0600
+Subject: Revert "drm/amd/display: Validate hw_points_num before using it"
+
+From: Alex Hung <alex.hung@amd.com>
+
+commit 8f4bdbc8e99db6ec9cb0520748e49a2f2d7d1727 upstream.
+
+This reverts commit 58c3b3341cea4f75dc8c003b89f8a6dd8ec55e50.
+
+[WHY & HOW]
+The writeback series cause a regression in thunderbolt display.
+
+Signed-off-by: Alex Hung <alex.hung@amd.com>
+Reviewed-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c |    3 ---
+ 1 file changed, 3 deletions(-)
+
+--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
+@@ -243,9 +243,6 @@ static bool dwb3_program_ogam_lut(
+ 		return false;
+ 	}
+ 
+-	if (params->hw_points_num == 0)
+-		return false;
+-
+ 	REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
+ 
+ 	current_mode = dwb3_get_ogam_current(dwbc30);
diff --git a/queue-5.10/series b/queue-5.10/series
index 889a4d5f791..c346172e584 100644
--- a/queue-5.10/series
+++ b/queue-5.10/series
@@ -114,3 +114,4 @@ hid-microsoft-add-rumble-support-to-latest-xbox-controllers.patch
 cxgb4-add-forgotten-u64-ivlan-cast-before-shift.patch
 kvm-arm64-make-icc_-sgi-_el1-undef-in-the-absence-of-a-vgicv3.patch
 mmc-dw_mmc-allow-biu-and-ciu-clocks-to-defer.patch
+revert-drm-amd-display-validate-hw_points_num-before-using-it.patch