While disabling MIPI Port in command mode, disable TE trigger by GPIO pin.
Signed-off-by: Gaurav K Singh <gaurav.k.singh@xxxxxxxxx>
Signed-off-by: Yogesh Mohan Marimuthu <yogesh.mohan.marimuthu@xxxxxxxxx>
Signed-off-by: Shobhit Kumar <shobhit.kumar@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dsi.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index d812e07..4a5905e 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -463,8 +463,12 @@ static void intel_dsi_port_disable(struct intel_encoder *encoder)
/* de-assert ip_tg_enable signal */
port_ctrl = IS_BROXTON(dev) ? BXT_MIPI_PORT_CTRL(port) :
MIPI_PORT_CTRL(port);
- temp = I915_READ(port_ctrl);
- I915_WRITE(port_ctrl, temp & ~DPI_ENABLE);
+ if (is_cmd_mode(intel_dsi)) {
+ I915_WRITE(port_ctrl, 0);
+ } else {
+ temp = I915_READ(port_ctrl);
+ I915_WRITE(port_ctrl, temp & ~DPI_ENABLE);
+ }
POSTING_READ(port_ctrl);
}
}
--
1.7.9.5
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