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drm: rockchip: dw-hdmi: Fix reboot display err

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When system reboot, drm framework will set mode to
prefer mode first then set mode to 0. Clearing flag
in encoder enable will causes the VOP to not set
the sync polarity.

Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: I20dfcc7b6dc76faf903b42620454a7f5071bd3e3
This commit is contained in:
Algea Cao
2021-03-31 09:46:11 +08:00
committed by Tao Huang
parent 9ab9fd2458
commit 45bfb674cd
1 changed files with 1 additions and 4 deletions
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5
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
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@@ -579,8 +579,6 @@ static void dw_hdmi_rockchip_encoder_enable(struct drm_encoder *encoder)
if (WARN_ON(!crtc || !crtc->state))
return;
hdmi->mode_changed = false;
if (hdmi->phy)
phy_set_bus_width(hdmi->phy, hdmi->phy_bus_width);
@@ -860,8 +858,7 @@ dw_hdmi_rockchip_encoder_atomic_check(struct drm_encoder *encoder,
s->bus_format = bus_format;
hdmi->bus_format = s->bus_format;
if (crtc_state->mode_changed == true)
hdmi->mode_changed = true;
hdmi->mode_changed = crtc_state->mode_changed;
if (hdmi->enc_out_encoding == V4L2_YCBCR_ENC_BT2020)
s->color_space = V4L2_COLORSPACE_BT2020;