From b712eb76c9717f8d3e91fa44cfc64da3fbc1347d Mon Sep 17 00:00:00 2001 From: Vara Reddy Date: Tue, 3 Sep 2019 18:51:51 -0700 Subject: [PATCH] drm/msm/dsi-staging: update mdp transfer time preference With this change, mdp transfer time updated to userspace will be the preferred dtsi entry, when both dsi clock and mdp transfer time nodes are set. Change-Id: I37cd55e3d6f3f0f78f4ca4bddf921f6cf743c1b9 Signed-off-by: Vara Reddy --- msm/dsi/dsi_display.c | 4 +--- msm/dsi/dsi_panel.c | 8 ++++++++ 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/msm/dsi/dsi_display.c b/msm/dsi/dsi_display.c index 809294bf50..c3caa7148c 100644 --- a/msm/dsi/dsi_display.c +++ b/msm/dsi/dsi_display.c @@ -5930,9 +5930,7 @@ int dsi_display_get_modes(struct dsi_display *display, display_mode.timing.min_dsi_clk_hz; display_mode.priv_info->mdp_transfer_time_us = - display_mode.priv_info->dsi_transfer_time_us; - display_mode.timing.mdp_transfer_time_us = - display_mode.timing.dsi_transfer_time_us; + display_mode.timing.mdp_transfer_time_us; } is_split_link = host->split_link.split_link_enabled; diff --git a/msm/dsi/dsi_panel.c b/msm/dsi/dsi_panel.c index c2d4886ed1..e48deb214e 100644 --- a/msm/dsi/dsi_panel.c +++ b/msm/dsi/dsi_panel.c @@ -3646,6 +3646,14 @@ void dsi_panel_calc_dsi_transfer_time(struct dsi_host_common_cfg *config, frame_threshold_us; } + timing->mdp_transfer_time_us = timing->dsi_transfer_time_us; + + /* Force update mdp xfer time to hal,if clk and mdp xfer time is set */ + if (mode->priv_info->mdp_transfer_time_us && timing->clk_rate_hz) { + timing->mdp_transfer_time_us = + mode->priv_info->mdp_transfer_time_us; + } + /* Calculate pclk_khz to update modeinfo */ pclk_rate_hz = mult_frac(min_bitclk_hz, frame_time_us, timing->dsi_transfer_time_us);