This is a note to let you know that I've just added the patch titled
drm/amd/display: Update number of DCN3 clock states
to the 5.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amd-display-update-number-of-dcn3-clock-states.patch
and it can be found in the queue-5.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 0bbf06d888734041e813b916d7821acd4f72005a Mon Sep 17 00:00:00 2001
From: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
Date: Tue, 24 Aug 2021 15:10:50 -0400
Subject: drm/amd/display: Update number of DCN3 clock states
From: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
commit 0bbf06d888734041e813b916d7821acd4f72005a upstream.
[Why & How]
The DCN3 SoC parameter num_states was calculated but not saved into the
object.
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1403
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -2467,6 +2467,7 @@ void dcn30_update_bw_bounding_box(struct
dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
}
+ dcn3_0_soc.num_states = num_states;
for (i = 0; i < dcn3_0_soc.num_states; i++) {
dcn3_0_soc.clock_limits[i].state = i;
dcn3_0_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];
Patches currently in stable-queue which might be from aurabindo.pillai@xxxxxxx are
queue-5.14/drm-amd-display-update-number-of-dcn3-clock-states.patch
queue-5.14/drm-amd-display-update-bounding-box-states-v2.patch
