The patch below does not apply to the 6.7-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-6.7.y git checkout FETCH_HEAD git cherry-pick -x a538dabf772c169641e151834e161e241802ab33 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2024021942-sherry-overstock-5857@gregkh' --subject-prefix 'PATCH 6.7.y' HEAD^..
Possible dependencies:
a538dabf772c ("Revert "drm/amd/display: increased min_dcfclk_mhz and min_fclk_mhz"") 2ff33c759a42 ("drm/amd/display: increased min_dcfclk_mhz and min_fclk_mhz")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From a538dabf772c169641e151834e161e241802ab33 Mon Sep 17 00:00:00 2001 From: Sohaib Nadeem sohaib.nadeem@amd.com Date: Mon, 29 Jan 2024 17:33:40 -0500 Subject: [PATCH] Revert "drm/amd/display: increased min_dcfclk_mhz and min_fclk_mhz"
[why]: This reverts commit 2ff33c759a4247c84ec0b7815f1f223e155ba82a.
The commit caused corruption when running some applications in fullscreen
Cc: Mario Limonciello mario.limonciello@amd.com Cc: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org Reviewed-by: Alvin Lee alvin.lee2@amd.com Acked-by: Aurabindo Pillai aurabindo.pillai@amd.com Signed-off-by: Sohaib Nadeem sohaib.nadeem@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/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index ba76dd4a2ce2..a0a65e099104 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -2760,7 +2760,7 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk struct _vcs_dpi_voltage_scaling_st entry = {0}; struct clk_limit_table_entry max_clk_data = {0};
- unsigned int min_dcfclk_mhz = 399, min_fclk_mhz = 599; + unsigned int min_dcfclk_mhz = 199, min_fclk_mhz = 299;
static const unsigned int num_dcfclk_stas = 5; unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {199, 615, 906, 1324, 1564};