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authorDave Airlie <airlied@redhat.com>2021-09-08 05:27:29 +1000
committerDave Airlie <airlied@redhat.com>2021-09-08 11:12:21 +1000
commit854e0f3a5d3bc27573796747d20c1dd1e37c0311 (patch)
tree8a6ebd6136f0f5e1fcf9fc69b796ddafe640ed74
parentf12cc2bda994ddbcbaef9746eab4183fda1e2a6a (diff)
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. Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_fdi.c6
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h11
3 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index ccd0332e7945..b981a923cc2f 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -2100,7 +2100,7 @@ static void ilk_pch_enable(const struct intel_atomic_state *state,
assert_pch_transcoder_disabled(dev_priv, pipe);
/* For PCH output, training FDI link */
- dev_priv->display.fdi_link_train(crtc, crtc_state);
+ dev_priv->fdi_funcs.fdi_link_train(crtc, crtc_state);
/* We need to program the right clock selection before writing the pixel
* mutliplier into the DPLL. */
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c
index fc09b781f15f..d9f952e0c67f 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.c
+++ b/drivers/gpu/drm/i915/display/intel_fdi.c
@@ -1009,11 +1009,11 @@ 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 ece23401cb46..49b23ea46475 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -388,6 +388,11 @@ struct drm_i915_irq_funcs {
void (*hpd_irq_setup)(struct drm_i915_private *dev_priv);
};
+struct drm_i915_fdi_link_train_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 */
@@ -1000,6 +1002,9 @@ struct drm_i915_private {
/* irq display functions */
struct drm_i915_irq_funcs irq_funcs;
+ /* fdi display functions */
+ struct drm_i915_fdi_link_train_funcs fdi_funcs;
+
/* Display functions */
struct drm_i915_display_funcs display;