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 d642b0100bf8c95e88e8396b7191b35807dabb4c # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2024012751-payment-luckless-5da3@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..

Possible dependencies:

d642b0100bf8 ("drm/amd/display: Update min Z8 residency time to 2100 for DCN314") 8b8eed05a1c6 ("drm/amd/display: Refactor resource into component directory") e53524cdcc02 ("drm/amd/display: Refactor HWSS into component folder") 6e2c4941ce0c ("drm/amd/display: Move dml code under CONFIG_DRM_AMD_DC_FP guard") 45e7649fd191 ("drm/amd/display: Add DCN35 CORE") 1cb87e048975 ("drm/amd/display: Add DCN35 blocks to Makefile") 0fa45b6aeae4 ("drm/amd/display: Add DCN35 Resource") ec129fa356be ("drm/amd/display: Add DCN35 init") 6f8b7565cca4 ("drm/amd/display: Add DCN35 HWSEQ") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable") 927e784c180c ("drm/amd/display: Add symclk enable/disable during stream enable/disable")

thanks,

greg k-h

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

From d642b0100bf8c95e88e8396b7191b35807dabb4c Mon Sep 17 00:00:00 2001 From: Nicholas Kazlauskas nicholas.kazlauskas@amd.com Date: Wed, 8 Nov 2023 10:59:00 -0500 Subject: [PATCH] drm/amd/display: Update min Z8 residency time to 2100 for DCN314

[Why] Some panels with residency period of 2054 exhibit flickering with Z8 at the end of the frame.

[How] As a workaround, increase the limit to block these panels.

Cc: stable@vger.kernel.org # 6.1+ Reviewed-by: Syed Hassan syed.hassan@amd.com Acked-by: Hamza Mahfooz hamza.mahfooz@amd.com Signed-off-by: Nicholas Kazlauskas nicholas.kazlauskas@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com

diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c index 677361d74a4e..c97391edb5ff 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c @@ -871,7 +871,7 @@ 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 = 2000, + .minimum_z8_residency_time = 2100, .psr_skip_crtc_disable = true, .replay_skip_crtc_disabled = true, .disable_dmcu = true,