FAILED: patch "[PATCH] drm/amd/display: Do not set DRR on pipe Commit" failed to apply to 6.1-stable tree
[email protected]
maintainerThe 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 <[email protected]>.
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 825b3772a2047bd32ed3b3914234da0de19ef2e0
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2023051339-deprive-cacti-1d84@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..
Possible dependencies:
825b3772a204 ("drm/amd/display: Do not set DRR on pipe Commit") 36951fc9460f ("Revert "drm/amd/display: Do not set DRR on pipe commit"") 4f1b5e739dfd ("drm/amd/display: Do not set DRR on pipe commit")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 825b3772a2047bd32ed3b3914234da0de19ef2e0 Mon Sep 17 00:00:00 2001
From: Wesley Chalmers <[email protected]>
Date: Thu, 3 Nov 2022 22:29:31 -0400
Subject: [PATCH] drm/amd/display: Do not set DRR on pipe Commit
[WHY]
Writing to DRR registers such as OTG_V_TOTAL_MIN on the same frame as a pipe commit can cause underflow.
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c +0 -3
@@ -990,8 +990,5 @@ void dcn30_prepare_bandwidth(struct dc *dc, dc->clk_mgr->funcs->set_max_memclk (dc->clk_mgr, dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries -1 ].memclk_mhz);dcn20_prepare_bandwidth (dc, context); - -dc_dmub_srv_p_state_delegate (dc, - context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching, context); }