drm/i915: Rename intel_shared_dpll_config to intel_shared_dpll_state
authorAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Thu, 29 Dec 2016 15:22:09 +0000 (17:22 +0200)
committerAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Fri, 30 Dec 2016 07:26:10 +0000 (09:26 +0200)
Struct intel_shared_dpll_config is used to hold the state of the DPLL in
the "atomic" sense, so call it state like everything else atomic.

v2: Rebase
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v1)
Link: http://patchwork.freedesktop.org/patch/msgid/1483024933-3726-4-git-send-email-ander.conselvan.de.oliveira@intel.com
drivers/gpu/drm/i915/i915_debugfs.c
drivers/gpu/drm/i915/intel_atomic.c
drivers/gpu/drm/i915/intel_ddi.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_dpll_mgr.c
drivers/gpu/drm/i915/intel_dpll_mgr.h
drivers/gpu/drm/i915/intel_drv.h

index 7c7d6626dee812734b51f6bcfdcd6964539e550e..58adab71511f290718b4ae62cc5a57eb0f120756 100644 (file)
@@ -3351,14 +3351,14 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
 
                seq_printf(m, "DPLL%i: %s, id: %i\n", i, pll->name, pll->id);
                seq_printf(m, " crtc_mask: 0x%08x, active: 0x%x, on: %s\n",
-                          pll->config.crtc_mask, pll->active_mask, yesno(pll->on));
+                          pll->state.crtc_mask, pll->active_mask, yesno(pll->on));
                seq_printf(m, " tracked hardware state:\n");
-               seq_printf(m, " dpll:    0x%08x\n", pll->config.hw_state.dpll);
+               seq_printf(m, " dpll:    0x%08x\n", pll->state.hw_state.dpll);
                seq_printf(m, " dpll_md: 0x%08x\n",
-                          pll->config.hw_state.dpll_md);
-               seq_printf(m, " fp0:     0x%08x\n", pll->config.hw_state.fp0);
-               seq_printf(m, " fp1:     0x%08x\n", pll->config.hw_state.fp1);
-               seq_printf(m, " wrpll:   0x%08x\n", pll->config.hw_state.wrpll);
+                          pll->state.hw_state.dpll_md);
+               seq_printf(m, " fp0:     0x%08x\n", pll->state.hw_state.fp0);
+               seq_printf(m, " fp1:     0x%08x\n", pll->state.hw_state.fp1);
+               seq_printf(m, " wrpll:   0x%08x\n", pll->state.hw_state.wrpll);
        }
        drm_modeset_unlock_all(dev);
 
index c5a166752edaeed6f7d619bf23d2958894019d83..fa6dc432eb50e0351663388eabdc2b92f9d67370 100644 (file)
@@ -267,7 +267,7 @@ int intel_atomic_setup_scalers(struct drm_device *dev,
 
 static void
 intel_atomic_duplicate_dpll_state(struct drm_i915_private *dev_priv,
-                                 struct intel_shared_dpll_config *shared_dpll)
+                                 struct intel_shared_dpll_state *shared_dpll)
 {
        enum intel_dpll_id i;
 
@@ -275,11 +275,11 @@ intel_atomic_duplicate_dpll_state(struct drm_i915_private *dev_priv,
        for (i = 0; i < dev_priv->num_shared_dpll; i++) {
                struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
 
-               shared_dpll[i] = pll->config;
+               shared_dpll[i] = pll->state;
        }
 }
 
-struct intel_shared_dpll_config *
+struct intel_shared_dpll_state *
 intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s)
 {
        struct intel_atomic_state *state = to_intel_atomic_state(s);
index d808a2ccc29eacbcbced4cf3bc27440149341cd3..66b367d0771aafc2fc42336f230460cb44794c02 100644 (file)
@@ -1057,7 +1057,7 @@ static int bxt_calc_pll_link(struct drm_i915_private *dev_priv,
                return 0;
 
        pll = &dev_priv->shared_dplls[dpll];
-       state = &pll->config.hw_state;
+       state = &pll->state.hw_state;
 
        clock.m1 = 2;
        clock.m2 = (state->pll0 & PORT_PLL_M2_MASK) << 22;
@@ -2134,7 +2134,7 @@ intel_ddi_get_link_dpll(struct intel_dp *intel_dp, int clock)
        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
        struct intel_shared_dpll *pll = NULL;
-       struct intel_shared_dpll_config tmp_pll_config;
+       struct intel_shared_dpll_state tmp_pll_state;
        enum intel_dpll_id dpll_id;
 
        if (IS_GEN9_LP(dev_priv)) {
@@ -2150,11 +2150,11 @@ intel_ddi_get_link_dpll(struct intel_dp *intel_dp, int clock)
                                  pll->active_mask);
                        return NULL;
                }
-               tmp_pll_config = pll->config;
+               tmp_pll_state = pll->state;
                if (!bxt_ddi_dp_set_dpll_hw_state(clock,
-                                                 &pll->config.hw_state)) {
+                                                 &pll->state.hw_state)) {
                        DRM_ERROR("Could not setup DPLL\n");
-                       pll->config = tmp_pll_config;
+                       pll->state = tmp_pll_state;
                        return NULL;
                }
        } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
index c803a5b36078f1f5d1a54a4ea33e6e7ba3a6832a..c056631228c09c5a1922be680af6e740c79f3ab2 100644 (file)
@@ -13741,9 +13741,9 @@ verify_single_dpll_state(struct drm_i915_private *dev_priv,
        }
 
        if (!crtc) {
-               I915_STATE_WARN(pll->active_mask & ~pll->config.crtc_mask,
+               I915_STATE_WARN(pll->active_mask & ~pll->state.crtc_mask,
                                "more active pll users than references: %x vs %x\n",
-                               pll->active_mask, pll->config.crtc_mask);
+                               pll->active_mask, pll->state.crtc_mask);
 
                return;
        }
@@ -13759,11 +13759,11 @@ verify_single_dpll_state(struct drm_i915_private *dev_priv,
                                "pll active mismatch (didn't expect pipe %c in active mask 0x%02x)\n",
                                pipe_name(drm_crtc_index(crtc)), pll->active_mask);
 
-       I915_STATE_WARN(!(pll->config.crtc_mask & crtc_mask),
+       I915_STATE_WARN(!(pll->state.crtc_mask & crtc_mask),
                        "pll enabled crtcs mismatch (expected 0x%x in 0x%02x)\n",
-                       crtc_mask, pll->config.crtc_mask);
+                       crtc_mask, pll->state.crtc_mask);
 
-       I915_STATE_WARN(pll->on && memcmp(&pll->config.hw_state,
+       I915_STATE_WARN(pll->on && memcmp(&pll->state.hw_state,
                                          &dpll_hw_state,
                                          sizeof(dpll_hw_state)),
                        "pll hw state mismatch\n");
@@ -13789,7 +13789,7 @@ verify_shared_dpll_state(struct drm_device *dev, struct drm_crtc *crtc,
                I915_STATE_WARN(pll->active_mask & crtc_mask,
                                "pll active mismatch (didn't expect pipe %c in active mask)\n",
                                pipe_name(drm_crtc_index(crtc)));
-               I915_STATE_WARN(pll->config.crtc_mask & crtc_mask,
+               I915_STATE_WARN(pll->state.crtc_mask & crtc_mask,
                                "pll enabled crtcs mismatch (found %x in enabled mask)\n",
                                pipe_name(drm_crtc_index(crtc)));
        }
@@ -16922,16 +16922,16 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
                struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
 
                pll->on = pll->funcs.get_hw_state(dev_priv, pll,
-                                                 &pll->config.hw_state);
-               pll->config.crtc_mask = 0;
+                                                 &pll->state.hw_state);
+               pll->state.crtc_mask = 0;
                for_each_intel_crtc(dev, crtc) {
                        if (crtc->active && crtc->config->shared_dpll == pll)
-                               pll->config.crtc_mask |= 1 << crtc->pipe;
+                               pll->state.crtc_mask |= 1 << crtc->pipe;
                }
-               pll->active_mask = pll->config.crtc_mask;
+               pll->active_mask = pll->state.crtc_mask;
 
                DRM_DEBUG_KMS("%s hw state readout: crtc_mask 0x%08x, on %i\n",
-                             pll->name, pll->config.crtc_mask, pll->on);
+                             pll->name, pll->state.crtc_mask, pll->on);
        }
 
        for_each_intel_encoder(dev, encoder) {
index c6b14afa18f1058572d19a55dd22d36bc7a7a410..4c4b434b74b9871efc1ab377332d5b4ee5a4d230 100644 (file)
@@ -38,11 +38,11 @@ skl_find_link_pll(struct drm_i915_private *dev_priv, int clock)
                pll = &dev_priv->shared_dplls[i];
 
                /* Only want to check enabled timings first */
-               if (pll->config.crtc_mask == 0)
+               if (pll->state.crtc_mask == 0)
                        continue;
 
-               if (memcmp(&dpll_hw_state, &pll->config.hw_state,
-                          sizeof(pll->config.hw_state)) == 0) {
+               if (memcmp(&dpll_hw_state, &pll->state.hw_state,
+                          sizeof(pll->state.hw_state)) == 0) {
                        found = true;
                        break;
                }
@@ -52,8 +52,8 @@ skl_find_link_pll(struct drm_i915_private *dev_priv, int clock)
        for (i = DPLL_ID_SKL_DPLL1;
             ((found == false) && (i <= DPLL_ID_SKL_DPLL3)); i++) {
                pll = &dev_priv->shared_dplls[i];
-               if (pll->config.crtc_mask == 0) {
-                       pll->config.hw_state = dpll_hw_state;
+               if (pll->state.crtc_mask == 0) {
+                       pll->state.hw_state = dpll_hw_state;
                        break;
                }
        }
@@ -106,7 +106,7 @@ void intel_prepare_shared_dpll(struct intel_crtc *crtc)
                return;
 
        mutex_lock(&dev_priv->dpll_lock);
-       WARN_ON(!pll->config.crtc_mask);
+       WARN_ON(!pll->state.crtc_mask);
        if (!pll->active_mask) {
                DRM_DEBUG_DRIVER("setting up %s\n", pll->name);
                WARN_ON(pll->on);
@@ -139,7 +139,7 @@ void intel_enable_shared_dpll(struct intel_crtc *crtc)
        mutex_lock(&dev_priv->dpll_lock);
        old_mask = pll->active_mask;
 
-       if (WARN_ON(!(pll->config.crtc_mask & crtc_mask)) ||
+       if (WARN_ON(!(pll->state.crtc_mask & crtc_mask)) ||
            WARN_ON(pll->active_mask & crtc_mask))
                goto out;
 
@@ -208,7 +208,7 @@ intel_find_shared_dpll(struct intel_crtc *crtc,
 {
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        struct intel_shared_dpll *pll;
-       struct intel_shared_dpll_config *shared_dpll;
+       struct intel_shared_dpll_state *shared_dpll;
        enum intel_dpll_id i;
 
        shared_dpll = intel_atomic_get_shared_dpll_state(crtc_state->base.state);
@@ -248,7 +248,7 @@ static void
 intel_reference_shared_dpll(struct intel_shared_dpll *pll,
                            struct intel_crtc_state *crtc_state)
 {
-       struct intel_shared_dpll_config *shared_dpll;
+       struct intel_shared_dpll_state *shared_dpll;
        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
        enum intel_dpll_id i = pll->id;
 
@@ -268,7 +268,7 @@ intel_reference_shared_dpll(struct intel_shared_dpll *pll,
 void intel_shared_dpll_swap_state(struct drm_atomic_state *state)
 {
        struct drm_i915_private *dev_priv = to_i915(state->dev);
-       struct intel_shared_dpll_config *shared_dpll;
+       struct intel_shared_dpll_state *shared_dpll;
        struct intel_shared_dpll *pll;
        enum intel_dpll_id i;
 
@@ -277,12 +277,12 @@ void intel_shared_dpll_swap_state(struct drm_atomic_state *state)
 
        shared_dpll = to_intel_atomic_state(state)->shared_dpll;
        for (i = 0; i < dev_priv->num_shared_dpll; i++) {
-               struct intel_shared_dpll_config tmp;
+               struct intel_shared_dpll_state tmp;
 
                pll = &dev_priv->shared_dplls[i];
 
-               tmp = pll->config;
-               pll->config = shared_dpll[i];
+               tmp = pll->state;
+               pll->state = shared_dpll[i];
                shared_dpll[i] = tmp;
        }
 }
@@ -309,8 +309,8 @@ static bool ibx_pch_dpll_get_hw_state(struct drm_i915_private *dev_priv,
 static void ibx_pch_dpll_mode_set(struct drm_i915_private *dev_priv,
                                  struct intel_shared_dpll *pll)
 {
-       I915_WRITE(PCH_FP0(pll->id), pll->config.hw_state.fp0);
-       I915_WRITE(PCH_FP1(pll->id), pll->config.hw_state.fp1);
+       I915_WRITE(PCH_FP0(pll->id), pll->state.hw_state.fp0);
+       I915_WRITE(PCH_FP1(pll->id), pll->state.hw_state.fp1);
 }
 
 static void ibx_assert_pch_refclk_enabled(struct drm_i915_private *dev_priv)
@@ -332,7 +332,7 @@ static void ibx_pch_dpll_enable(struct drm_i915_private *dev_priv,
        /* PCH refclock must be enabled first */
        ibx_assert_pch_refclk_enabled(dev_priv);
 
-       I915_WRITE(PCH_DPLL(pll->id), pll->config.hw_state.dpll);
+       I915_WRITE(PCH_DPLL(pll->id), pll->state.hw_state.dpll);
 
        /* Wait for the clocks to stabilize. */
        POSTING_READ(PCH_DPLL(pll->id));
@@ -343,7 +343,7 @@ static void ibx_pch_dpll_enable(struct drm_i915_private *dev_priv,
         *
         * So write it again.
         */
-       I915_WRITE(PCH_DPLL(pll->id), pll->config.hw_state.dpll);
+       I915_WRITE(PCH_DPLL(pll->id), pll->state.hw_state.dpll);
        POSTING_READ(PCH_DPLL(pll->id));
        udelay(200);
 }
@@ -405,7 +405,7 @@ static const struct intel_shared_dpll_funcs ibx_pch_dpll_funcs = {
 static void hsw_ddi_wrpll_enable(struct drm_i915_private *dev_priv,
                               struct intel_shared_dpll *pll)
 {
-       I915_WRITE(WRPLL_CTL(pll->id), pll->config.hw_state.wrpll);
+       I915_WRITE(WRPLL_CTL(pll->id), pll->state.hw_state.wrpll);
        POSTING_READ(WRPLL_CTL(pll->id));
        udelay(20);
 }
@@ -413,7 +413,7 @@ static void hsw_ddi_wrpll_enable(struct drm_i915_private *dev_priv,
 static void hsw_ddi_spll_enable(struct drm_i915_private *dev_priv,
                                struct intel_shared_dpll *pll)
 {
-       I915_WRITE(SPLL_CTL, pll->config.hw_state.spll);
+       I915_WRITE(SPLL_CTL, pll->state.hw_state.spll);
        POSTING_READ(SPLL_CTL);
        udelay(20);
 }
@@ -856,7 +856,7 @@ static void skl_ddi_pll_write_ctrl1(struct drm_i915_private *dev_priv,
 
        val &= ~(DPLL_CTRL1_HDMI_MODE(pll->id) | DPLL_CTRL1_SSC(pll->id) |
                 DPLL_CTRL1_LINK_RATE_MASK(pll->id));
-       val |= pll->config.hw_state.ctrl1 << (pll->id * 6);
+       val |= pll->state.hw_state.ctrl1 << (pll->id * 6);
 
        I915_WRITE(DPLL_CTRL1, val);
        POSTING_READ(DPLL_CTRL1);
@@ -869,8 +869,8 @@ static void skl_ddi_pll_enable(struct drm_i915_private *dev_priv,
 
        skl_ddi_pll_write_ctrl1(dev_priv, pll);
 
-       I915_WRITE(regs[pll->id].cfgcr1, pll->config.hw_state.cfgcr1);
-       I915_WRITE(regs[pll->id].cfgcr2, pll->config.hw_state.cfgcr2);
+       I915_WRITE(regs[pll->id].cfgcr1, pll->state.hw_state.cfgcr1);
+       I915_WRITE(regs[pll->id].cfgcr2, pll->state.hw_state.cfgcr2);
        POSTING_READ(regs[pll->id].cfgcr1);
        POSTING_READ(regs[pll->id].cfgcr2);
 
@@ -1381,31 +1381,31 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv,
        /* Write P1 & P2 */
        temp = I915_READ(BXT_PORT_PLL_EBB_0(phy, ch));
        temp &= ~(PORT_PLL_P1_MASK | PORT_PLL_P2_MASK);
-       temp |= pll->config.hw_state.ebb0;
+       temp |= pll->state.hw_state.ebb0;
        I915_WRITE(BXT_PORT_PLL_EBB_0(phy, ch), temp);
 
        /* Write M2 integer */
        temp = I915_READ(BXT_PORT_PLL(phy, ch, 0));
        temp &= ~PORT_PLL_M2_MASK;
-       temp |= pll->config.hw_state.pll0;
+       temp |= pll->state.hw_state.pll0;
        I915_WRITE(BXT_PORT_PLL(phy, ch, 0), temp);
 
        /* Write N */
        temp = I915_READ(BXT_PORT_PLL(phy, ch, 1));
        temp &= ~PORT_PLL_N_MASK;
-       temp |= pll->config.hw_state.pll1;
+       temp |= pll->state.hw_state.pll1;
        I915_WRITE(BXT_PORT_PLL(phy, ch, 1), temp);
 
        /* Write M2 fraction */
        temp = I915_READ(BXT_PORT_PLL(phy, ch, 2));
        temp &= ~PORT_PLL_M2_FRAC_MASK;
-       temp |= pll->config.hw_state.pll2;
+       temp |= pll->state.hw_state.pll2;
        I915_WRITE(BXT_PORT_PLL(phy, ch, 2), temp);
 
        /* Write M2 fraction enable */
        temp = I915_READ(BXT_PORT_PLL(phy, ch, 3));
        temp &= ~PORT_PLL_M2_FRAC_ENABLE;
-       temp |= pll->config.hw_state.pll3;
+       temp |= pll->state.hw_state.pll3;
        I915_WRITE(BXT_PORT_PLL(phy, ch, 3), temp);
 
        /* Write coeff */
@@ -1413,24 +1413,24 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv,
        temp &= ~PORT_PLL_PROP_COEFF_MASK;
        temp &= ~PORT_PLL_INT_COEFF_MASK;
        temp &= ~PORT_PLL_GAIN_CTL_MASK;
-       temp |= pll->config.hw_state.pll6;
+       temp |= pll->state.hw_state.pll6;
        I915_WRITE(BXT_PORT_PLL(phy, ch, 6), temp);
 
        /* Write calibration val */
        temp = I915_READ(BXT_PORT_PLL(phy, ch, 8));
        temp &= ~PORT_PLL_TARGET_CNT_MASK;
-       temp |= pll->config.hw_state.pll8;
+       temp |= pll->state.hw_state.pll8;
        I915_WRITE(BXT_PORT_PLL(phy, ch, 8), temp);
 
        temp = I915_READ(BXT_PORT_PLL(phy, ch, 9));
        temp &= ~PORT_PLL_LOCK_THRESHOLD_MASK;
-       temp |= pll->config.hw_state.pll9;
+       temp |= pll->state.hw_state.pll9;
        I915_WRITE(BXT_PORT_PLL(phy, ch, 9), temp);
 
        temp = I915_READ(BXT_PORT_PLL(phy, ch, 10));
        temp &= ~PORT_PLL_DCO_AMP_OVR_EN_H;
        temp &= ~PORT_PLL_DCO_AMP_MASK;
-       temp |= pll->config.hw_state.pll10;
+       temp |= pll->state.hw_state.pll10;
        I915_WRITE(BXT_PORT_PLL(phy, ch, 10), temp);
 
        /* Recalibrate with new settings */
@@ -1438,7 +1438,7 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv,
        temp |= PORT_PLL_RECALIBRATE;
        I915_WRITE(BXT_PORT_PLL_EBB_4(phy, ch), temp);
        temp &= ~PORT_PLL_10BIT_CLK_ENABLE;
-       temp |= pll->config.hw_state.ebb4;
+       temp |= pll->state.hw_state.ebb4;
        I915_WRITE(BXT_PORT_PLL_EBB_4(phy, ch), temp);
 
        /* Enable PLL */
@@ -1464,7 +1464,7 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv,
        temp = I915_READ(BXT_PORT_PCS_DW12_LN01(phy, ch));
        temp &= ~LANE_STAGGER_MASK;
        temp &= ~LANESTAGGER_STRAP_OVRD;
-       temp |= pll->config.hw_state.pcsdw12;
+       temp |= pll->state.hw_state.pcsdw12;
        I915_WRITE(BXT_PORT_PCS_DW12_GRP(phy, ch), temp);
 }
 
@@ -1928,8 +1928,8 @@ 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;
+       struct intel_shared_dpll_state *shared_dpll_state;
 
-       shared_dpll_config = intel_atomic_get_shared_dpll_state(state);
-       shared_dpll_config[dpll->id].crtc_mask &= ~(1 << crtc->pipe);
+       shared_dpll_state = intel_atomic_get_shared_dpll_state(state);
+       shared_dpll_state[dpll->id].crtc_mask &= ~(1 << crtc->pipe);
 }
index 06d61c5d7856c277a879a2284632568fac2ae3e9..6e3a0f1b0560a49969143c35b0389a4b99171bf3 100644 (file)
@@ -93,7 +93,7 @@ struct intel_dpll_hw_state {
                 pcsdw12;
 };
 
-struct intel_shared_dpll_config {
+struct intel_shared_dpll_state {
        unsigned crtc_mask; /* mask of CRTCs sharing this PLL */
        struct intel_dpll_hw_state hw_state;
 };
@@ -113,7 +113,7 @@ struct intel_shared_dpll_funcs {
 };
 
 struct intel_shared_dpll {
-       struct intel_shared_dpll_config config;
+       struct intel_shared_dpll_state state;
 
        unsigned active_mask; /* mask of active CRTCs (i.e. DPMS on) */
        bool on; /* is the PLL actually active? Disabled during modeset */
index 18baa1f38f9af77b4a765ce31b42e6ae304c50d5..7cd0aaa68a22c2b8ebb5b7530275eb628852e236 100644 (file)
@@ -358,7 +358,7 @@ struct intel_atomic_state {
        /* SKL/KBL Only */
        unsigned int cdclk_pll_vco;
 
-       struct intel_shared_dpll_config shared_dpll[I915_NUM_PLLS];
+       struct intel_shared_dpll_state shared_dpll[I915_NUM_PLLS];
 
        /*
         * Current watermarks can't be trusted during hardware readout, so
@@ -1814,7 +1814,7 @@ void intel_crtc_destroy_state(struct drm_crtc *crtc,
                               struct drm_crtc_state *state);
 struct drm_atomic_state *intel_atomic_state_alloc(struct drm_device *dev);
 void intel_atomic_state_clear(struct drm_atomic_state *);
-struct intel_shared_dpll_config *
+struct intel_shared_dpll_state *
 intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s);
 
 static inline struct intel_crtc_state *