[PATCH v3 20/24] drm/rockchip: vop: test for P{H,V}SYNC
John Keeping
john at metanate.com
Sun Jan 29 05:24:40 PST 2017
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 at metanate.com>
Reviewed-by: Mark Yao <mark.yao at rock-chips.com>
---
v3:
- Add Mark's Reviewed-by
Unchanged in v2
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index c7eba305c488..67aefc6d4e9a 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -933,8 +933,8 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
}
pin_pol = 0x8;
- pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ? 0 : 1;
- pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ? 0 : (1 << 1);
+ pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) ? 1 : 0;
+ pin_pol |= (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) ? (1 << 1) : 0;
VOP_CTRL_SET(vop, pin_pol, pin_pol);
switch (s->output_type) {
--
2.11.0.197.gb556de5.dirty
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