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drm/rockchip: dw_hdmi: use crtc_clock as vpll clock rate

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adjusted_mode.crtc_clock is the real pixel clock rate.

Change-Id: Iac242b89e3144bc53c40170c2cec0c0913ef6ee0
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
This commit is contained in:
Zheng Yang
2017-02-24 14:56:40 +08:00
committed by Tao Huang
parent c58351ebf2
commit 75bfef85cf
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
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@@ -308,7 +308,9 @@ static void dw_hdmi_rockchip_encoder_enable(struct drm_encoder *encoder)
if (WARN_ON(!crtc || !crtc->state))
return;
clk_set_rate(hdmi->vpll_clk, crtc->state->adjusted_mode.clock * 1000);
clk_set_rate(hdmi->vpll_clk,
crtc->state->adjusted_mode.crtc_clock * 1000);
if (hdmi->chip_data->lcdsel_grf_reg < 0)
return;