Commit 777e687a authored by Dave Airlie's avatar Dave Airlie Committed by Jani Nikula
Browse files

drm/i915: split fdi code out from intel_display.c 



This just refactors out the fdi code to a separate file.

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
[Jani: cleaned up intel_fdi.h a bit.]
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f9d52c3d91f0973af308ede16e266fc9b753ecf9.1610622609.git.jani.nikula@intel.com
parent 8cf41f31

drivers/gpu/drm/i915/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -206,6 +206,7 @@ i915-y += \ 
	display/intel_dpll_mgr.o \

	display/intel_dsb.o \

	display/intel_fbc.o \

	display/intel_fdi.o \

	display/intel_fifo_underrun.o \

	display/intel_frontbuffer.o \

	display/intel_global_state.o \

drivers/gpu/drm/i915/display/intel_display.c

+3 −682

File changed.

Preview size limit exceeded, changes collapsed.

drivers/gpu/drm/i915/display/intel_display_types.h

+9 −0
Original line number Diff line number Diff line
@@ -1852,4 +1852,13 @@ static inline u32 i9xx_dpll_compute_fp(struct dpll *dpll) 
	return dpll->n << 16 | dpll->m1 << 8 | dpll->m2;

}



static inline u32 intel_fdi_link_freq(struct drm_i915_private *dev_priv,

				      const struct intel_crtc_state *pipe_config)

{

	if (HAS_DDI(dev_priv))

		return pipe_config->port_clock; /* SPLL */

	else

		return dev_priv->fdi_pll_freq;

}



#endif /*  __INTEL_DISPLAY_TYPES_H__ */

drivers/gpu/drm/i915/display/intel_fdi.c

0 → 100644
+683 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/gpu/drm/i915/display/intel_fdi.h

0 → 100644
+22 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: MIT */

/*

 * Copyright © 2020 Intel Corporation

 */



#ifndef _INTEL_FDI_H_

#define _INTEL_FDI_H_



struct drm_i915_private;

struct intel_crtc;

struct intel_crtc_state;



#define I915_DISPLAY_CONFIG_RETRY 1

int ilk_fdi_compute_config(struct intel_crtc *intel_crtc,

			   struct intel_crtc_state *pipe_config);

void intel_fdi_normal_train(struct intel_crtc *crtc);

void ilk_fdi_disable(struct intel_crtc *crtc);

void ilk_fdi_pll_disable(struct intel_crtc *intel_crtc);

void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state);

void intel_fdi_init_hook(struct drm_i915_private *dev_priv);



#endif