The VID_CTL setup is done in several places in the driver even though it's
not really required. Let's simplify it a bit to do the configuration in one
go.
Signed-off-by: Maxime Ripard <max...@cerno.tech>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 86ce8d247a00..d889a83a0f56 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -429,10 +429,6 @@ static void vc4_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi,
HDMI_WRITE(HDMI_VERTB0, vertb_even);
HDMI_WRITE(HDMI_VERTB1, vertb);
-
- HDMI_WRITE(HDMI_VID_CTL,
- (vsync_pos ? 0 : VC4_HD_VID_CTL_VSYNC_LOW) |
- (hsync_pos ? 0 : VC4_HD_VID_CTL_HSYNC_LOW));
}
static void vc4_hdmi_recenter_fifo(struct vc4_hdmi *vc4_hdmi)
@@ -521,8 +517,6 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct
drm_encoder *encoder)
if (vc4_hdmi->variant->phy_init)
vc4_hdmi->variant->phy_init(vc4_hdmi, mode);
- HDMI_WRITE(HDMI_VID_CTL, 0);
-
HDMI_WRITE(HDMI_SCHEDULER_CONTROL,
HDMI_READ(HDMI_SCHEDULER_CONTROL) |
VC4_HDMI_SCHEDULER_CONTROL_MANUAL_FORMAT |
@@ -566,8 +560,8 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct
drm_encoder *encoder)
HDMI_WRITE(HDMI_VID_CTL,
HDMI_READ(HDMI_VID_CTL) |
VC4_HD_VID_CTL_ENABLE |
- VC4_HD_VID_CTL_UNDERFLOW_ENABLE |
- VC4_HD_VID_CTL_FRAME_COUNTER_RESET);
+ (vsync_pos ? 0 : VC4_HD_VID_CTL_VSYNC_LOW) |
+ (hsync_pos ? 0 : VC4_HD_VID_CTL_HSYNC_LOW));
if (vc4_encoder->hdmi_monitor) {
HDMI_WRITE(HDMI_SCHEDULER_CONTROL,
--
git-series 0.9.1
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