Commit 9ec9a87b authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/dsi: abstract intel_dsi_tlpx_ns() 



Will be needed in the future. No functional changes.

Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarMadhav Chauhan <madhav.chauhan@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2cb427e5bc2ea88e4226bfcf162b3a6f307e32e1.1539613303.git.jani.nikula@intel.com
parent 4f15665c

drivers/gpu/drm/i915/intel_dsi.c

+13 −0
Original line number Diff line number Diff line
@@ -15,3 +15,16 @@ int intel_dsi_bitrate(const struct intel_dsi *intel_dsi) 


	return intel_dsi->pclk * bpp / intel_dsi->lane_count;

}



int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi)

{

	switch (intel_dsi->escape_clk_div) {

	default:

	case 0:

		return 50;

	case 1:

		return 100;

	case 2:

		return 200;

	}

}

drivers/gpu/drm/i915/intel_dsi.h

+1 −0
Original line number Diff line number Diff line
@@ -131,6 +131,7 @@ static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) 


/* intel_dsi.c */

int intel_dsi_bitrate(const struct intel_dsi *intel_dsi);

int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi);



/* vlv_dsi.c */

void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);

drivers/gpu/drm/i915/intel_dsi_vbt.c

+1 −15
Original line number Diff line number Diff line
@@ -512,21 +512,7 @@ static void vlv_dphy_param_init(struct intel_dsi *intel_dsi) 
	u32 lp_to_hs_switch, hs_to_lp_switch;

	u32 mul;



	switch (intel_dsi->escape_clk_div) {

	case 0:

		tlpx_ns = 50;

		break;

	case 1:

		tlpx_ns = 100;

		break;



	case 2:

		tlpx_ns = 200;

		break;

	default:

		tlpx_ns = 50;

		break;

	}

	tlpx_ns = intel_dsi_tlpx_ns(intel_dsi);



	switch (intel_dsi->lane_count) {

	case 1:

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