diff options
| author |   Madhav Chauhan <madhav.chauhan@intel.com> | 2018-10-15 17:27:56 +0300 |
|---|---|---|
| committer |   Jani Nikula <jani.nikula@intel.com> | 2018-10-22 09:44:58 +0300 |
| commit | ca8fc99f2ac1b6c38e875cb23fd2ffc591240b19 (patch) | |
| tree | f211fb4a25614e99d6e823874bf83c7f96737473 /drivers/gpu | |
| parent | drm/i915/icl: Program TA_TIMING_PARAM registers (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')
| -rw-r--r-- | drivers/gpu/drm/i915/icl_dsi.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.h | 6 |
2 files changed, 12 insertions, 2 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); diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h index 9fac67e31205..54087130f67e 100644 --- a/drivers/gpu/drm/i915/intel_display.h +++ b/drivers/gpu/drm/i915/intel_display.h @@ -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 }; |