FAILED: patch "[PATCH] drm/amd/display: Block SubVP high refresh when VRR active" failed to apply to 6.4-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 6.4-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.4.y
git checkout FETCH_HEAD
git cherry-pick -x a00e595207d001432a85758954c3a6f6a9896368
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2023072152-disbelief-wrongdoer-e9f2@gregkh' --subject-prefix 'PATCH 6.4.y' HEAD^..

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From a00e595207d001432a85758954c3a6f6a9896368 Mon Sep 17 00:00:00 2001
From: Alvin Lee <Alvin.Lee2@amd.com>
Date: Thu, 27 Apr 2023 15:10:41 -0400
Subject: [PATCH] drm/amd/display: Block SubVP high refresh when VRR active
 fixed

[Description]
- SubVP high refresh is blocked when VRR is active variable, but
  we should also block it for when VRR is active fixed (video use
  case)

Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index 46fd7b68857c..cd28980b2b56 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -2825,7 +2825,7 @@ bool dcn32_allow_subvp_high_refresh_rate(struct dc *dc, struct dc_state *context
 	uint32_t i;
 
 	if (!dc->debug.disable_subvp_high_refresh && pipe->stream &&
-			pipe->plane_state && !pipe->stream->vrr_active_variable) {
+			pipe->plane_state && !(pipe->stream->vrr_active_variable || pipe->stream->vrr_active_fixed)) {
 		refresh_rate = (pipe->stream->timing.pix_clk_100hz * 100 +
 						pipe->stream->timing.v_total * pipe->stream->timing.h_total - 1)
 						/ (double)(pipe->stream->timing.v_total * pipe->stream->timing.h_total);