[RFC 12/14] drm/i915: Generalize DSI enable function

Gaurav K Singh
2015-05-29T10:40:11Z

For command mode and video mode, panel prepare, wait for FIFO
checks are required. Making these changes generic across command
mode and video mode.

Signed-off-by: Gaurav K Singh <gaurav.k.singh@intel.com>
Signed-off-by: Yogesh Mohan Marimuthu <yogesh.mohan.marimuthu@intel.com>
Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com>
---
drivers/gpu/drm/i915/intel_dsi.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 484ed38..fc552f1 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -437,14 +437,15 @@ static void intel_dsi_enable(struct intel_encoder *encoder)
for_each_dsi_port(port, intel_dsi->ports)
dpi_send_cmd(intel_dsi, TURN_ON, false, port);
msleep(100);
+ }

- drm_panel_enable(intel_dsi->panel);
+ drm_panel_enable(intel_dsi->panel);

- for_each_dsi_port(port, intel_dsi->ports)
- wait_for_dsi_fifo_empty(intel_dsi, port);
+ for_each_dsi_port(port, intel_dsi->ports)
+ wait_for_dsi_fifo_empty(intel_dsi, port);
+
+ intel_dsi_port_enable(encoder);

- intel_dsi_port_enable(encoder);
- }
}

static void intel_dsi_pre_enable(struct intel_encoder *encoder)
--
1.7.9.5