[PATCH v2 22/26] drm/rockchip: vop: test for P{H,V}SYNC

John Keeping john at metanate.com
Sat Jan 21 08:31:24 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>
---
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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