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drm/i915/dsi: refactor bitrate calculations in intel_dsi_vbt_init()

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Abstract bitrate calculation to a newly resurrected intel_dsi.c file
that will contain common code for VLV and ICL DSI.

No functional changes.

Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/100e9721dfdec4f3987549ef24291bafc9cb0517.1539613303.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula
2018-10-15 17:27:50 +03:00
parent c84c6fe303
commit 2bf3f59dae
4 changed files with 31 additions and 18 deletions
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3
drivers/gpu/drm/i915/intel_dsi.h
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@@ -129,6 +129,9 @@ static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)
return container_of(encoder, struct intel_dsi, base.base);
}
/* intel_dsi.c */
int intel_dsi_bitrate(const struct intel_dsi *intel_dsi);
/* vlv_dsi.c */
void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt);