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drm/rockchip: vop: test for P{H,V}SYNC
When connected to the MIPI DSI output, we need to use N{H,V}SYNC for the internal connection but these flags are meaningless for DSI panels. Switch the test so that we do not set the P{H,V}SYNC bits unless the mode requires it. Signed-off-by: John Keeping <john@metanate.com> Reviewed-by: Mark Yao <mark.yao@rock-chips.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> [seanpaul resolved conflict using macros instead of hardcoded values] Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20170224125506.21533-21-john@metanate.com
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1 changed files with 4 additions and 4 deletions
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@ -932,10 +932,10 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
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}
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pin_pol = BIT(DCLK_INVERT);
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pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ?
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0 : BIT(HSYNC_POSITIVE);
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pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ?
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0 : BIT(VSYNC_POSITIVE);
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pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) ?
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BIT(HSYNC_POSITIVE) : 0;
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pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) ?
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BIT(VSYNC_POSITIVE) : 0;
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VOP_CTRL_SET(vop, pin_pol, pin_pol);
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switch (s->output_type) {
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