Commit ca8fc99f authored by Madhav Chauhan's avatar Madhav Chauhan Committed by Jani Nikula
Browse files

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: default avatarMadhav Chauhan <madhav.chauhan@intel.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f88ff26fa10c68e37b7838bb7c8573c881474e73.1539613303.git.jani.nikula@intel.com
parent 5fea8645
......@@ -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);
......
......@@ -61,8 +61,10 @@ enum transcoder {
TRANSCODER_B,
TRANSCODER_C,
TRANSCODER_EDP,
TRANSCODER_DSI_A,
TRANSCODER_DSI_C,
TRANSCODER_DSI_0,
TRANSCODER_DSI_1,
TRANSCODER_DSI_A = TRANSCODER_DSI_0, /* legacy DSI */
TRANSCODER_DSI_C = TRANSCODER_DSI_1, /* legacy DSI */
I915_MAX_TRANSCODERS
};
......
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