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

PATCH [email protected] 1 participant 1 message Jul 21, 2023

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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 <[email protected]>.

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 '<[email protected]>' --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 <[email protected]>
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)

drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +1 -1
index 46fd7b68857c..cd28980b2b56 100644
@@ -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);