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authorVille Syrjälä <ville.syrjala@linux.intel.com>2021-05-14 18:37:03 +0300
committerMatt Roper <matthew.d.roper@intel.com>2021-05-15 05:47:38 +0300
commitde1dc033f63e36fb07e6e77fbdc94b026f498ba5 (patch)
treea0424cc0e277d37ceb5e1f568420a9bee4ea6e2a /drivers/gpu/drm/i915/display/intel_display.c
parent57ed0dfb40ca4ab74cb55bd31ae6eaef0a3d11aa (diff)
downloadlinux-de1dc033f63e36fb07e6e77fbdc94b026f498ba5.tar.xz
drm/i915: Move intel_modeset_all_pipes()
Move intel_modeset_all_pipes() to a central place so that we can use it elsewhere as well. No functional changes. Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Clinton Taylor <Clinton.A.Taylor@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210514153711.2359617-12-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index bf8d1f401def..2abd6bd0969f 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -9033,6 +9033,44 @@ intel_modeset_verify_disabled(struct drm_i915_private *dev_priv,
verify_disabled_dpll_state(dev_priv);
}
+int intel_modeset_all_pipes(struct intel_atomic_state *state)
+{
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+ struct intel_crtc *crtc;
+
+ /*
+ * Add all pipes to the state, and force
+ * a modeset on all the active ones.
+ */
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ struct intel_crtc_state *crtc_state;
+ int ret;
+
+ crtc_state = intel_atomic_get_crtc_state(&state->base, crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
+ if (!crtc_state->hw.active ||
+ drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
+ continue;
+
+ crtc_state->uapi.mode_changed = true;
+
+ ret = drm_atomic_add_affected_connectors(&state->base,
+ &crtc->base);
+ if (ret)
+ return ret;
+
+ ret = intel_atomic_add_affected_planes(state, crtc);
+ if (ret)
+ return ret;
+
+ crtc_state->update_planes |= crtc_state->active_planes;
+ }
+
+ return 0;
+}
+
static void
intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state)
{