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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Anthony Wang [Why] Seamless boot over DP MST is not POR, but is not explicitly disabled. [How] Add check for DP MST and return false in dc_validate_seamless_boot_timing. Signed-off-by: Anthony Wang Acked-by: Bindu Ramamurthy --- drivers/gpu/drm/amd/display/dc/core/dc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index e2cc1a141131..2f56fa2c0bf4 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1213,8 +1213,9 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, unsigned int i, enc_inst, tg_inst = 0; // Seamless port only support single DP and EDP so far - if (sink->sink_signal != SIGNAL_TYPE_DISPLAY_PORT && - sink->sink_signal != SIGNAL_TYPE_EDP) + if ((sink->sink_signal != SIGNAL_TYPE_DISPLAY_PORT && + sink->sink_signal != SIGNAL_TYPE_EDP) || + sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) return false; /* Check for enabled DIG to identify enabled display */ -- 2.25.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx