From a1c414ee82d908571bab5f9fb8fd2aed3ed27b57 Mon Sep 17 00:00:00 2001 From: Ander Conselvan de Oliveira Date: Thu, 29 Dec 2016 17:22:07 +0200 Subject: drm/i915: Introduce intel_release_shared_dpll() While the details of getting a shared dpll are wrapped by intel_get_shared_dpll(), the release was still hand rolled into the modeset code. Fix that by creating an entry point for releasing the pll and move that code there. v2: Take old_dpll from crtc->state instead of crtc_state. (CI) Signed-off-by: Ander Conselvan de Oliveira Reviewed-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1483024933-3726-2-git-send-email-ander.conselvan.de.oliveira@intel.com --- drivers/gpu/drm/i915/intel_dpll_mgr.c | 41 +++++++++++++++-------------------- 1 file changed, 18 insertions(+), 23 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c') diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 97f7cc9b58ee..1fa32f208a21 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -79,28 +79,6 @@ intel_get_shared_dpll_id(struct drm_i915_private *dev_priv, return (enum intel_dpll_id) (pll - dev_priv->shared_dplls); } -void -intel_shared_dpll_config_get(struct intel_shared_dpll_config *config, - struct intel_shared_dpll *pll, - struct intel_crtc *crtc) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum intel_dpll_id id = intel_get_shared_dpll_id(dev_priv, pll); - - config[id].crtc_mask |= 1 << crtc->pipe; -} - -void -intel_shared_dpll_config_put(struct intel_shared_dpll_config *config, - struct intel_shared_dpll *pll, - struct intel_crtc *crtc) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - enum intel_dpll_id id = intel_get_shared_dpll_id(dev_priv, pll); - - config[id].crtc_mask &= ~(1 << crtc->pipe); -} - /* For ILK+ */ void assert_shared_dpll(struct drm_i915_private *dev_priv, struct intel_shared_dpll *pll, @@ -284,7 +262,7 @@ intel_reference_shared_dpll(struct intel_shared_dpll *pll, DRM_DEBUG_DRIVER("using %s for pipe %c\n", pll->name, pipe_name(crtc->pipe)); - intel_shared_dpll_config_get(shared_dpll, pll, crtc); + shared_dpll[pll->id].crtc_mask |= 1 << crtc->pipe; } void intel_shared_dpll_commit(struct drm_atomic_state *state) @@ -1933,3 +1911,20 @@ intel_get_shared_dpll(struct intel_crtc *crtc, return dpll_mgr->get_dpll(crtc, crtc_state, encoder); } + +/** + * intel_release_shared_dpll - end use of DPLL by CRTC in atomic state + * @dpll: dpll in use by @crtc + * @crtc: crtc + * @state: atomic state + * + */ +void intel_release_shared_dpll(struct intel_shared_dpll *dpll, + struct intel_crtc *crtc, + struct drm_atomic_state *state) +{ + struct intel_shared_dpll_config *shared_dpll_config; + + shared_dpll_config = intel_atomic_get_shared_dpll_state(state); + shared_dpll_config[dpll->id].crtc_mask &= ~(1 << crtc->pipe); +} -- cgit v1.2.3-59-g8ed1b