The patch below does not apply to the 4.19-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 <sta...@vger.kernel.org>.
Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 194bef0cc1f5ce5e2ca84d366c74be2bd9736aa3 Mon Sep 17 00:00:00 2001 From: Sohaib Nadeem <sohaib.nad...@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.limoncie...@amd.com> Cc: Alex Deucher <alexander.deuc...@amd.com> Cc: sta...@vger.kernel.org Reviewed-by: Alvin Lee <alvin.l...@amd.com> Acked-by: Aurabindo Pillai <aurabindo.pil...@amd.com> Signed-off-by: Sohaib Nadeem <sohaib.nad...@amd.com> Tested-by: Daniel Wheeler <daniel.whee...@amd.com> Signed-off-by: Alex Deucher <alexander.deuc...@amd.com> --- drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 ba76dd4a2ce29..a0a65e0991041 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}; -- 2.43.0