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FAILED: patch "[PATCH] drm/amd/display: Lowering min Z8 residency time" failed to apply to 6.3-stable tree

PATCH [email protected] 1 participant 1 message May 13, 2023

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The patch below does not apply to the 6.3-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-6.3.y
git checkout FETCH_HEAD
git cherry-pick -x d893f39320e1248d1c97fde0d6e51e5ea008a76b
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2023051345-wifi-these-ff01@gregkh' --subject-prefix 'PATCH 6.3.y' HEAD^..

Possible dependencies:

d893f39320e1 ("drm/amd/display: Lowering min Z8 residency time") 0215ce9057ed ("drm/amd/display: Update minimum stutter residency for DCN314 Z8") 0db13eae41fc ("drm/amd/display: Add minimum Z8 residency debug option")

thanks,

greg k-h

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

From d893f39320e1248d1c97fde0d6e51e5ea008a76b Mon Sep 17 00:00:00 2001
From: Leo Chen <[email protected]>
Date: Tue, 11 Apr 2023 10:49:38 -0400
Subject: [PATCH] drm/amd/display: Lowering min Z8 residency time

[Why & How]
Per HW team request, we're lowering the minimum Z8 residency time to 2000us. This enables Z8 support for additional modes we were previously blocking like 2k>60hz

drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +1 -1
index 50ed7e09d5ba..2f7df8d34a91 100644
@@ -885,7 +885,7 @@ static const struct dc_plane_cap plane_cap = {
 static const struct dc_debug_options debug_defaults_drv = {
 	.disable_z10 = false,
 	.enable_z9_disable_interface = true,
-	.minimum_z8_residency_time = 3080,
+	.minimum_z8_residency_time = 2000,
 	.psr_skip_crtc_disable = true,
 	.disable_dmcu = true,
 	.force_abm_enable = false,