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 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-6.3.y git checkout FETCH_HEAD git cherry-pick -x 2fedafc7ef071979b07fe9e9ccb7af210b65da0e # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2023051354-scallop-nintendo-7a6b@gregkh' --subject-prefix 'PATCH 6.3.y' HEAD^..

Possible dependencies:

2fedafc7ef07 ("drm/amd/display: fix wrong index used in dccg32_set_dpstreamclk")

thanks,

greg k-h

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

From 2fedafc7ef071979b07fe9e9ccb7af210b65da0e Mon Sep 17 00:00:00 2001 From: Hersen Wu hersenxs.wu@amd.com Date: Thu, 9 Mar 2023 16:14:08 -0500 Subject: [PATCH] drm/amd/display: fix wrong index used in dccg32_set_dpstreamclk

[Why & How] When merging commit 9af611f29034 ("drm/amd/display: Fix DCN32 DPSTREAMCLK_CNTL programming"), index change was not picked up.

Cc: stable@vger.kernel.org Cc: Mario Limonciello mario.limonciello@amd.com Fixes: 9af611f29034 ("drm/amd/display: Fix DCN32 DPSTREAMCLK_CNTL programming") Reviewed-by: Qingqing Zhuo qingqing.zhuo@amd.com Acked-by: Qingqing Zhuo qingqing.zhuo@amd.com Signed-off-by: Hersen Wu hersenxs.wu@amd.com Tested-by: Daniel Wheeler daniel.wheeler@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com

diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c index 5dbef498580b..ffbb739d85b6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c @@ -293,8 +293,7 @@ static void dccg32_set_dpstreamclk( dccg32_set_dtbclk_p_src(dccg, src, otg_inst);

/* enabled to select one of the DTBCLKs for pipe */ - switch (otg_inst) - { + switch (dp_hpo_inst) { case 0: REG_UPDATE_2(DPSTREAMCLK_CNTL, DPSTREAMCLK0_EN,