This is a note to let you know that I've just added the patch titled
drm/amd/display: Add logging for display MALL refresh setting
to the 6.3-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-add-logging-for-display-mall-refresh.patch
and it can be found in the queue-6.3 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5dd0f66518ce7f011ef7a6a1bce998b484acd6a4
Author: Wesley Chalmers <Wesley.Chalmers@xxxxxxx>
Date: Wed Jun 10 11:49:16 2020 -0400
drm/amd/display: Add logging for display MALL refresh setting
[ Upstream commit cd8f067a46d34dee3188da184912ae3d64d98444 ]
[WHY]
Add log entry for when display refresh from MALL
settings are sent to SMU.
Fixes: 1664641ea946 ("drm/amd/display: Add logger for SMU msg")
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@xxxxxxx>
Acked-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
index 1fbf1c105dc12..bdbf183066981 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
@@ -312,6 +312,9 @@ void dcn30_smu_set_display_refresh_from_mall(struct clk_mgr_internal *clk_mgr, b
/* bits 8:7 for cache timer scale, bits 6:1 for cache timer delay, bit 0 = 1 for enable, = 0 for disable */
uint32_t param = (cache_timer_scale << 7) | (cache_timer_delay << 1) | (enable ? 1 : 0);
+ smu_print("SMU Set display refresh from mall: enable = %d, cache_timer_delay = %d, cache_timer_scale = %d\n",
+ enable, cache_timer_delay, cache_timer_scale);
+
dcn30_smu_send_msg_with_param(clk_mgr,
DALSMC_MSG_SetDisplayRefreshFromMall, param, NULL);
}
