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Commit ab10cfe8 authored by Huaibin Yang's avatar Huaibin Yang Committed by Matt Wagantall
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msm: mdss: update DSI PLL and pipe delays 



These delays are corresponding to the h/w documentation update.

Change-Id: I8d782e470960e6b8eb4f7428aedf4702544890d3
Signed-off-by: default avatarHuaibin Yang <huaibiny@codeaurora.org>
parent df7691ab

drivers/video/msm/mdss/mdss_dsi.c

+5 −3
Original line number Diff line number Diff line
@@ -1006,8 +1006,9 @@ static void __mdss_dsi_calc_dfps_delay(struct mdss_panel_data *pdata) 
	pipe_delay = (hsync_period + 1) / pclk_to_esc_ratio;

	if (pinfo->mipi.eof_bllp_power_stop == 0)

		pipe_delay += (17 / pclk_to_esc_ratio) +

			((21 + pinfo->mipi.t_clk_pre +

			pinfo->mipi.t_clk_post) / byte_to_esc_ratio) +

			((21 + (pinfo->mipi.t_clk_pre + 1) +

				(pinfo->mipi.t_clk_post + 1)) /

				byte_to_esc_ratio) +

			((((pd->timing[8] >> 1) + 1) +

			((pd->timing[6] >> 1) + 1) +

			((pd->timing[3] * 4) + (pd->timing[5] >> 1) + 1) +
@@ -1020,7 +1021,8 @@ static void __mdss_dsi_calc_dfps_delay(struct mdss_panel_data *pdata) 
			((((pd->timing[1] >> 1) + 1) +

			((pd->timing[4] >> 1) + 1)) / hr_bit_to_esc_ratio);



	pll_delay = ((1000 * esc_clk_rate) / 1000000) * 2;

	/* 130 us pll delay recommended by h/w doc */

	pll_delay = ((130 * esc_clk_rate) / 1000000) * 2;



	MIPI_OUTP((ctrl_pdata->ctrl_base) + DSI_DYNAMIC_REFRESH_PIPE_DELAY,

						pipe_delay);