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drm/msm/dsi-staging: update mdp transfer time preference

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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 <varar@codeaurora.org>
This commit is contained in:
Vara Reddy 2019-09-03 18:51:51 -07:00
commit b712eb76c9
2 changed files with 9 additions and 3 deletions
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4
msm/dsi/dsi_display.c
View file

@ -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;

8
msm/dsi/dsi_panel.c
View file

@ -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);