FAILED: patch "[PATCH] drm/amd/display: Lowering min Z8 residency time" failed to apply to 6.1-stable tree

FAILED: patch "[PATCH] drm/amd/display: Lowering min Z8 residency time" failed to apply to 6.1-stable tree

[gregkh]

The patch below does not apply to the 6.1-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-6.1.y
git checkout FETCH_HEAD
git cherry-pick -x b5389eca7b39026452dfc1d2cd5b05448c631298
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2023072159-dividers-headroom-48eb@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..

Possible dependencies:

b5389eca7b39 ("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")
73dd4ca4b5a0 ("drm/amd/display: Fix Z8 support configurations")
00812bfc7bcb ("drm/amd/display: Add debug option to skip PSR CRTC disable")
80676936805e ("drm/amd/display: Add Z8 allow states to z-state support list")
bd829d570773 ("drm/amd/display: Refactor eDP PSR codes")

thanks,

greg k-h

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

From b5389eca7b39026452dfc1d2cd5b05448c631298 Mon Sep 17 00:00:00 2001
From: Leo Chen <sancchen@amd.com>
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

Cc: stable@vger.kernel.org
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Leo Chen <sancchen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index 24806acc8438..abeeede38fb3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -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,

FAILED: patch "[PATCH] drm/amd/display: Lowering min Z8 residency time" failed to apply to 6.1-stable tree

[gregkh]

The patch below does not apply to the 6.1-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-6.1.y
git checkout FETCH_HEAD
git cherry-pick -x d893f39320e1248d1c97fde0d6e51e5ea008a76b
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2023051354-pureblood-sanctuary-48a1@gregkh' --subject-prefix 'PATCH 6.1.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")
73dd4ca4b5a0 ("drm/amd/display: Fix Z8 support configurations")
00812bfc7bcb ("drm/amd/display: Add debug option to skip PSR CRTC disable")
80676936805e ("drm/amd/display: Add Z8 allow states to z-state support list")
bd829d570773 ("drm/amd/display: Refactor eDP PSR codes")

thanks,

greg k-h

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

From d893f39320e1248d1c97fde0d6e51e5ea008a76b Mon Sep 17 00:00:00 2001
From: Leo Chen <sancchen@amd.com>
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

Cc: stable@vger.kernel.org
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Leo Chen <sancchen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index 50ed7e09d5ba..2f7df8d34a91 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -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,