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authorMadhav Chauhan <madhav.chauhan@intel.com>2018-10-15 17:27:56 +0300
committerJani Nikula <jani.nikula@intel.com>2018-10-22 09:44:58 +0300
commitca8fc99f2ac1b6c38e875cb23fd2ffc591240b19 (patch)
treef211fb4a25614e99d6e823874bf83c7f96737473 /drivers/gpu/drm/i915/icl_dsi.c
parent5fea8645585ff183e1421b8d1b46bc3bf99b0a87 (diff)
drm/i915/icl: Get DSI transcoder for a given port
This patch adds a helper function to retrieve DSI transcoder for a given DSI port using newly defined enum names for DSI transcoders. Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/f88ff26fa10c68e37b7838bb7c8573c881474e73.1539613303.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/icl_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/icl_dsi.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c
index f9df3a7fa66b..407c3065d08d 100644
--- a/drivers/gpu/drm/i915/icl_dsi.c
+++ b/drivers/gpu/drm/i915/icl_dsi.c
@@ -27,6 +27,14 @@
#include "intel_dsi.h"
+static enum transcoder __attribute__((unused)) dsi_port_to_transcoder(enum port port)
+{
+ if (port == PORT_A)
+ return TRANSCODER_DSI_0;
+ else
+ return TRANSCODER_DSI_1;
+}
+
static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);