]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
5.10-stable patches
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 26 Aug 2024 13:53:15 +0000 (15:53 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 26 Aug 2024 13:53:15 +0000 (15:53 +0200)
added patches:
revert-drm-amd-display-validate-hw_points_num-before-using-it.patch

queue-5.10/revert-drm-amd-display-validate-hw_points_num-before-using-it.patch [new file with mode: 0644]
queue-5.10/series

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 (file)
index 0000000..0403993
--- /dev/null
@@ -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);
index 889a4d5f7915c0366400b292c13584a17ec32246..c346172e5846e04161d5872d14ede71a245c4e4e 100644 (file)
@@ -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