From 5c8c179bcaf6dbbc3381ae8afbb6dc5978d4f234 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Wed, 29 Sep 2021 01:57:57 +0300 Subject: [PATCH] drm/i915: split fdi link training from display vtable. It may make sense to merge this with display again later, however the fdi use of the vtable is limited to only a few generations. Reviewed-by: Jani Nikula Signed-off-by: Dave Airlie Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/7af7359b6cec33bd2d32152893d9a1e8f8cf7f21.1632869550.git.jani.nikula@intel.com --- drivers/gpu/drm/i915/display/intel_fdi.c | 8 ++++---- drivers/gpu/drm/i915/i915_drv.h | 11 ++++++++--- 2 files changed, 12 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c index d20669e..f828beb 100644 --- a/drivers/gpu/drm/i915/display/intel_fdi.c +++ b/drivers/gpu/drm/i915/display/intel_fdi.c @@ -15,7 +15,7 @@ void intel_fdi_link_train(struct intel_crtc *crtc, { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - dev_priv->display.fdi_link_train(crtc, crtc_state); + dev_priv->fdi_funcs.fdi_link_train(crtc, crtc_state); } /* units of 100MHz */ @@ -1017,11 +1017,11 @@ void intel_fdi_init_hook(struct drm_i915_private *dev_priv) { if (IS_IRONLAKE(dev_priv)) { - dev_priv->display.fdi_link_train = ilk_fdi_link_train; + dev_priv->fdi_funcs.fdi_link_train = ilk_fdi_link_train; } else if (IS_SANDYBRIDGE(dev_priv)) { - dev_priv->display.fdi_link_train = gen6_fdi_link_train; + dev_priv->fdi_funcs.fdi_link_train = gen6_fdi_link_train; } else if (IS_IVYBRIDGE(dev_priv)) { /* FIXME: detect B0+ stepping and use auto training */ - dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train; + dev_priv->fdi_funcs.fdi_link_train = ivb_manual_fdi_link_train; } } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 58db1e2..c51142f 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -388,6 +388,11 @@ struct intel_hotplug_funcs { void (*hpd_irq_setup)(struct drm_i915_private *dev_priv); }; +struct intel_fdi_funcs { + void (*fdi_link_train)(struct intel_crtc *crtc, + const struct intel_crtc_state *crtc_state); +}; + struct drm_i915_display_funcs { /* Returns the active state of the crtc, and if the crtc is active, * fills out the pipe-config with the hw state. */ @@ -403,9 +408,6 @@ struct drm_i915_display_funcs { void (*commit_modeset_enables)(struct intel_atomic_state *state); void (*commit_modeset_disables)(struct intel_atomic_state *state); - void (*fdi_link_train)(struct intel_crtc *crtc, - const struct intel_crtc_state *crtc_state); - /* clock updates for mode set */ /* cursor updates */ /* render clock increase/decrease */ @@ -985,6 +987,9 @@ struct drm_i915_private { /* irq display functions */ struct intel_hotplug_funcs hotplug_funcs; + /* fdi display functions */ + struct intel_fdi_funcs fdi_funcs; + /* Display functions */ struct drm_i915_display_funcs display; -- 2.7.4