Merge tag 'iommu-updates-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6-block.git] / drivers / gpu / drm / i915 / intel_display.c
index a17f0737b5f834b62f53a0a21282b083a9b5fbec..3da9c0f9e9485c7c4b9ccf8fefe5c71f72f1ea02 100644 (file)
@@ -24,7 +24,6 @@
  *     Eric Anholt <eric@anholt.net>
  */
 
-#include <linux/dmi.h>
 #include <linux/module.h>
 #include <linux/input.h>
 #include <linux/i2c.h>
@@ -74,55 +73,6 @@ static const uint64_t i9xx_format_modifiers[] = {
        DRM_FORMAT_MOD_INVALID
 };
 
-static const uint32_t skl_primary_formats[] = {
-       DRM_FORMAT_C8,
-       DRM_FORMAT_RGB565,
-       DRM_FORMAT_XRGB8888,
-       DRM_FORMAT_XBGR8888,
-       DRM_FORMAT_ARGB8888,
-       DRM_FORMAT_ABGR8888,
-       DRM_FORMAT_XRGB2101010,
-       DRM_FORMAT_XBGR2101010,
-       DRM_FORMAT_YUYV,
-       DRM_FORMAT_YVYU,
-       DRM_FORMAT_UYVY,
-       DRM_FORMAT_VYUY,
-};
-
-static const uint32_t skl_pri_planar_formats[] = {
-       DRM_FORMAT_C8,
-       DRM_FORMAT_RGB565,
-       DRM_FORMAT_XRGB8888,
-       DRM_FORMAT_XBGR8888,
-       DRM_FORMAT_ARGB8888,
-       DRM_FORMAT_ABGR8888,
-       DRM_FORMAT_XRGB2101010,
-       DRM_FORMAT_XBGR2101010,
-       DRM_FORMAT_YUYV,
-       DRM_FORMAT_YVYU,
-       DRM_FORMAT_UYVY,
-       DRM_FORMAT_VYUY,
-       DRM_FORMAT_NV12,
-};
-
-static const uint64_t skl_format_modifiers_noccs[] = {
-       I915_FORMAT_MOD_Yf_TILED,
-       I915_FORMAT_MOD_Y_TILED,
-       I915_FORMAT_MOD_X_TILED,
-       DRM_FORMAT_MOD_LINEAR,
-       DRM_FORMAT_MOD_INVALID
-};
-
-static const uint64_t skl_format_modifiers_ccs[] = {
-       I915_FORMAT_MOD_Yf_TILED_CCS,
-       I915_FORMAT_MOD_Y_TILED_CCS,
-       I915_FORMAT_MOD_Yf_TILED,
-       I915_FORMAT_MOD_Y_TILED,
-       I915_FORMAT_MOD_X_TILED,
-       DRM_FORMAT_MOD_LINEAR,
-       DRM_FORMAT_MOD_INVALID
-};
-
 /* Cursor formats */
 static const uint32_t intel_cursor_formats[] = {
        DRM_FORMAT_ARGB8888,
@@ -141,15 +91,15 @@ static void ironlake_pch_clock_get(struct intel_crtc *crtc,
 static int intel_framebuffer_init(struct intel_framebuffer *ifb,
                                  struct drm_i915_gem_object *obj,
                                  struct drm_mode_fb_cmd2 *mode_cmd);
-static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc);
-static void intel_set_pipe_timings(struct intel_crtc *intel_crtc);
-static void intel_set_pipe_src_size(struct intel_crtc *intel_crtc);
-static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
-                                        struct intel_link_m_n *m_n,
-                                        struct intel_link_m_n *m2_n2);
-static void ironlake_set_pipeconf(struct drm_crtc *crtc);
-static void haswell_set_pipeconf(struct drm_crtc *crtc);
-static void haswell_set_pipemisc(struct drm_crtc *crtc);
+static void intel_set_pipe_timings(const struct intel_crtc_state *crtc_state);
+static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state);
+static void intel_cpu_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
+                                        const struct intel_link_m_n *m_n,
+                                        const struct intel_link_m_n *m2_n2);
+static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state);
+static void ironlake_set_pipeconf(const struct intel_crtc_state *crtc_state);
+static void haswell_set_pipeconf(const struct intel_crtc_state *crtc_state);
+static void haswell_set_pipemisc(const struct intel_crtc_state *crtc_state);
 static void vlv_prepare_pll(struct intel_crtc *crtc,
                            const struct intel_crtc_state *pipe_config);
 static void chv_prepare_pll(struct intel_crtc *crtc,
@@ -158,9 +108,9 @@ static void intel_begin_crtc_commit(struct drm_crtc *, struct drm_crtc_state *);
 static void intel_finish_crtc_commit(struct drm_crtc *, struct drm_crtc_state *);
 static void intel_crtc_init_scalers(struct intel_crtc *crtc,
                                    struct intel_crtc_state *crtc_state);
-static void skylake_pfit_enable(struct intel_crtc *crtc);
-static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force);
-static void ironlake_pfit_enable(struct intel_crtc *crtc);
+static void skylake_pfit_enable(const struct intel_crtc_state *crtc_state);
+static void ironlake_pfit_disable(const struct intel_crtc_state *old_crtc_state);
+static void ironlake_pfit_enable(const struct intel_crtc_state *crtc_state);
 static void intel_modeset_setup_hw_state(struct drm_device *dev,
                                         struct drm_modeset_acquire_ctx *ctx);
 static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc);
@@ -505,24 +455,9 @@ static const struct intel_limit intel_limits_bxt = {
        .p2 = { .p2_slow = 1, .p2_fast = 20 },
 };
 
-static void
-skl_wa_528(struct drm_i915_private *dev_priv, int pipe, bool enable)
-{
-       if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
-               return;
-
-       if (enable)
-               I915_WRITE(CHICKEN_PIPESL_1(pipe), HSW_FBCQ_DIS);
-       else
-               I915_WRITE(CHICKEN_PIPESL_1(pipe), 0);
-}
-
 static void
 skl_wa_clkgate(struct drm_i915_private *dev_priv, int pipe, bool enable)
 {
-       if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
-               return;
-
        if (enable)
                I915_WRITE(CLKGATE_DIS_PSL(pipe),
                           DUPS1_GATING_DIS | DUPS2_GATING_DIS);
@@ -1381,6 +1316,7 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
                        "PCH LVDS enabled on transcoder %c, should be disabled\n",
                        pipe_name(pipe));
 
+       /* PCH SDVOB multiplex with HDMIB */
        assert_pch_hdmi_disabled(dev_priv, pipe, PORT_B, PCH_HDMIB);
        assert_pch_hdmi_disabled(dev_priv, pipe, PORT_C, PCH_HDMIC);
        assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID);
@@ -1565,14 +1501,15 @@ static void i9xx_enable_pll(struct intel_crtc *crtc,
        }
 }
 
-static void i9xx_disable_pll(struct intel_crtc *crtc)
+static void i9xx_disable_pll(const struct intel_crtc_state *crtc_state)
 {
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        enum pipe pipe = crtc->pipe;
 
        /* Disable DVO 2x clock on both PLLs if necessary */
        if (IS_I830(dev_priv) &&
-           intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO) &&
+           intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO) &&
            !intel_num_dvo_pipes(dev_priv)) {
                I915_WRITE(DPLL(PIPE_B),
                           I915_READ(DPLL(PIPE_B)) & ~DPLL_DVO_2X_MODE);
@@ -1666,16 +1603,16 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
                     I915_READ(dpll_reg) & port_mask, expected_mask);
 }
 
-static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
-                                          enum pipe pipe)
+static void ironlake_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
 {
-       struct intel_crtc *intel_crtc = intel_get_crtc_for_pipe(dev_priv,
-                                                               pipe);
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum pipe pipe = crtc->pipe;
        i915_reg_t reg;
        uint32_t val, pipeconf_val;
 
        /* Make sure PCH DPLL is enabled */
-       assert_shared_dpll_enabled(dev_priv, intel_crtc->config->shared_dpll);
+       assert_shared_dpll_enabled(dev_priv, crtc_state->shared_dpll);
 
        /* FDI must be feeding us bits for PCH ports */
        assert_fdi_tx_enabled(dev_priv, pipe);
@@ -1701,7 +1638,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
                 * here for both 8bpc and 12bpc.
                 */
                val &= ~PIPECONF_BPC_MASK;
-               if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_HDMI))
+               if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                        val |= PIPECONF_8BPC;
                else
                        val |= pipeconf_val & PIPECONF_BPC_MASK;
@@ -1710,7 +1647,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
        val &= ~TRANS_INTERLACE_MASK;
        if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK)
                if (HAS_PCH_IBX(dev_priv) &&
-                   intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
+                   intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
                        val |= TRANS_LEGACY_INTERLACED_ILK;
                else
                        val |= TRANS_INTERLACED;
@@ -2254,6 +2191,11 @@ static u32 intel_adjust_tile_offset(int *x, int *y,
        return new_offset;
 }
 
+static bool is_surface_linear(u64 modifier, int color_plane)
+{
+       return modifier == DRM_FORMAT_MOD_LINEAR;
+}
+
 static u32 intel_adjust_aligned_offset(int *x, int *y,
                                       const struct drm_framebuffer *fb,
                                       int color_plane,
@@ -2266,7 +2208,7 @@ static u32 intel_adjust_aligned_offset(int *x, int *y,
 
        WARN_ON(new_offset > old_offset);
 
-       if (fb->modifier != DRM_FORMAT_MOD_LINEAR) {
+       if (!is_surface_linear(fb->modifier, color_plane)) {
                unsigned int tile_size, tile_width, tile_height;
                unsigned int pitch_tiles;
 
@@ -2330,14 +2272,13 @@ static u32 intel_compute_aligned_offset(struct drm_i915_private *dev_priv,
                                        unsigned int rotation,
                                        u32 alignment)
 {
-       uint64_t fb_modifier = fb->modifier;
        unsigned int cpp = fb->format->cpp[color_plane];
        u32 offset, offset_aligned;
 
        if (alignment)
                alignment--;
 
-       if (fb_modifier != DRM_FORMAT_MOD_LINEAR) {
+       if (!is_surface_linear(fb->modifier, color_plane)) {
                unsigned int tile_size, tile_width, tile_height;
                unsigned int tile_rows, tiles, pitch_tiles;
 
@@ -2400,10 +2341,26 @@ static int intel_fb_offset_to_xy(int *x, int *y,
                                 int color_plane)
 {
        struct drm_i915_private *dev_priv = to_i915(fb->dev);
+       unsigned int height;
 
        if (fb->modifier != DRM_FORMAT_MOD_LINEAR &&
-           fb->offsets[color_plane] % intel_tile_size(dev_priv))
+           fb->offsets[color_plane] % intel_tile_size(dev_priv)) {
+               DRM_DEBUG_KMS("Misaligned offset 0x%08x for color plane %d\n",
+                             fb->offsets[color_plane], color_plane);
                return -EINVAL;
+       }
+
+       height = drm_framebuffer_plane_height(fb->height, fb, color_plane);
+       height = ALIGN(height, intel_tile_height(fb, color_plane));
+
+       /* Catch potential overflows early */
+       if (add_overflows_t(u32, mul_u32_u32(height, fb->pitches[color_plane]),
+                           fb->offsets[color_plane])) {
+               DRM_DEBUG_KMS("Bad offset 0x%08x or pitch %d for color plane %d\n",
+                             fb->offsets[color_plane], fb->pitches[color_plane],
+                             color_plane);
+               return -ERANGE;
+       }
 
        *x = 0;
        *y = 0;
@@ -2574,7 +2531,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv,
                                                      tile_size);
                offset /= tile_size;
 
-               if (fb->modifier != DRM_FORMAT_MOD_LINEAR) {
+               if (!is_surface_linear(fb->modifier, i)) {
                        unsigned int tile_width, tile_height;
                        unsigned int pitch_tiles;
                        struct drm_rect r;
@@ -2788,10 +2745,6 @@ intel_set_plane_visible(struct intel_crtc_state *crtc_state,
                crtc_state->base.plane_mask |= drm_plane_mask(&plane->base);
        else
                crtc_state->base.plane_mask &= ~drm_plane_mask(&plane->base);
-
-       DRM_DEBUG_KMS("%s active planes 0x%x\n",
-                     crtc_state->base.crtc->name,
-                     crtc_state->active_planes);
 }
 
 static void fixup_active_planes(struct intel_crtc_state *crtc_state)
@@ -2819,6 +2772,10 @@ static void intel_plane_disable_noatomic(struct intel_crtc *crtc,
        struct intel_plane_state *plane_state =
                to_intel_plane_state(plane->base.state);
 
+       DRM_DEBUG_KMS("Disabling [PLANE:%d:%s] on [CRTC:%d:%s]\n",
+                     plane->base.base.id, plane->base.name,
+                     crtc->base.base.id, crtc->base.name);
+
        intel_set_plane_visible(crtc_state, plane_state, false);
        fixup_active_planes(crtc_state);
 
@@ -2826,7 +2783,7 @@ static void intel_plane_disable_noatomic(struct intel_crtc *crtc,
                intel_pre_disable_primary_noatomic(&crtc->base);
 
        trace_intel_disable_plane(&plane->base, crtc);
-       plane->disable_plane(plane, crtc);
+       plane->disable_plane(plane, crtc_state);
 }
 
 static void
@@ -3099,28 +3056,6 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
        return 0;
 }
 
-static int
-skl_check_nv12_surface(struct intel_plane_state *plane_state)
-{
-       /* Display WA #1106 */
-       if (plane_state->base.rotation !=
-           (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90) &&
-           plane_state->base.rotation != DRM_MODE_ROTATE_270)
-               return 0;
-
-       /*
-        * src coordinates are rotated here.
-        * We check height but report it as width
-        */
-       if (((drm_rect_height(&plane_state->base.src) >> 16) % 4) != 0) {
-               DRM_DEBUG_KMS("src width must be multiple "
-                             "of 4 for rotated NV12\n");
-               return -EINVAL;
-       }
-
-       return 0;
-}
-
 static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
 {
        const struct drm_framebuffer *fb = plane_state->base.fb;
@@ -3199,9 +3134,6 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
         * the main surface setup depends on it.
         */
        if (fb->format->format == DRM_FORMAT_NV12) {
-               ret = skl_check_nv12_surface(plane_state);
-               if (ret)
-                       return ret;
                ret = skl_check_nv12_aux_surface(plane_state);
                if (ret)
                        return ret;
@@ -3399,7 +3331,6 @@ static void i9xx_update_plane(struct intel_plane *plane,
        enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
        u32 linear_offset;
        u32 dspcntr = plane_state->ctl;
-       i915_reg_t reg = DSPCNTR(i9xx_plane);
        int x = plane_state->color_plane[0].x;
        int y = plane_state->color_plane[0].y;
        unsigned long irqflags;
@@ -3414,48 +3345,51 @@ static void i9xx_update_plane(struct intel_plane *plane,
 
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
+       I915_WRITE_FW(DSPSTRIDE(i9xx_plane), plane_state->color_plane[0].stride);
+
        if (INTEL_GEN(dev_priv) < 4) {
                /* pipesrc and dspsize control the size that is scaled from,
                 * which should always be the user's requested size.
                 */
+               I915_WRITE_FW(DSPPOS(i9xx_plane), 0);
                I915_WRITE_FW(DSPSIZE(i9xx_plane),
                              ((crtc_state->pipe_src_h - 1) << 16) |
                              (crtc_state->pipe_src_w - 1));
-               I915_WRITE_FW(DSPPOS(i9xx_plane), 0);
        } else if (IS_CHERRYVIEW(dev_priv) && i9xx_plane == PLANE_B) {
+               I915_WRITE_FW(PRIMPOS(i9xx_plane), 0);
                I915_WRITE_FW(PRIMSIZE(i9xx_plane),
                              ((crtc_state->pipe_src_h - 1) << 16) |
                              (crtc_state->pipe_src_w - 1));
-               I915_WRITE_FW(PRIMPOS(i9xx_plane), 0);
                I915_WRITE_FW(PRIMCNSTALPHA(i9xx_plane), 0);
        }
 
-       I915_WRITE_FW(reg, dspcntr);
-
-       I915_WRITE_FW(DSPSTRIDE(i9xx_plane), plane_state->color_plane[0].stride);
        if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
-               I915_WRITE_FW(DSPSURF(i9xx_plane),
-                             intel_plane_ggtt_offset(plane_state) +
-                             dspaddr_offset);
                I915_WRITE_FW(DSPOFFSET(i9xx_plane), (y << 16) | x);
        } else if (INTEL_GEN(dev_priv) >= 4) {
+               I915_WRITE_FW(DSPLINOFF(i9xx_plane), linear_offset);
+               I915_WRITE_FW(DSPTILEOFF(i9xx_plane), (y << 16) | x);
+       }
+
+       /*
+        * The control register self-arms if the plane was previously
+        * disabled. Try to make the plane enable atomic by writing
+        * the control register just before the surface register.
+        */
+       I915_WRITE_FW(DSPCNTR(i9xx_plane), dspcntr);
+       if (INTEL_GEN(dev_priv) >= 4)
                I915_WRITE_FW(DSPSURF(i9xx_plane),
                              intel_plane_ggtt_offset(plane_state) +
                              dspaddr_offset);
-               I915_WRITE_FW(DSPTILEOFF(i9xx_plane), (y << 16) | x);
-               I915_WRITE_FW(DSPLINOFF(i9xx_plane), linear_offset);
-       } else {
+       else
                I915_WRITE_FW(DSPADDR(i9xx_plane),
                              intel_plane_ggtt_offset(plane_state) +
                              dspaddr_offset);
-       }
-       POSTING_READ_FW(reg);
 
        spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
 static void i9xx_disable_plane(struct intel_plane *plane,
-                              struct intel_crtc *crtc)
+                              const struct intel_crtc_state *crtc_state)
 {
        struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
        enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
@@ -3468,7 +3402,6 @@ static void i9xx_disable_plane(struct intel_plane *plane,
                I915_WRITE_FW(DSPSURF(i9xx_plane), 0);
        else
                I915_WRITE_FW(DSPADDR(i9xx_plane), 0);
-       POSTING_READ_FW(DSPCNTR(i9xx_plane));
 
        spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
@@ -3528,13 +3461,13 @@ static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
 /*
  * This function detaches (aka. unbinds) unused scalers in hardware
  */
-static void skl_detach_scalers(struct intel_crtc *intel_crtc)
+static void skl_detach_scalers(const struct intel_crtc_state *crtc_state)
 {
-       struct intel_crtc_scaler_state *scaler_state;
+       struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+       const struct intel_crtc_scaler_state *scaler_state =
+               &crtc_state->scaler_state;
        int i;
 
-       scaler_state = &intel_crtc->config->scaler_state;
-
        /* loop through and disable scalers that aren't in use */
        for (i = 0; i < intel_crtc->num_scalers; i++) {
                if (!scaler_state->scalers[i].in_use)
@@ -3542,6 +3475,21 @@ static void skl_detach_scalers(struct intel_crtc *intel_crtc)
        }
 }
 
+static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb,
+                                         int color_plane, unsigned int rotation)
+{
+       /*
+        * The stride is either expressed as a multiple of 64 bytes chunks for
+        * linear buffers or in number of tiles for tiled buffers.
+        */
+       if (fb->modifier == DRM_FORMAT_MOD_LINEAR)
+               return 64;
+       else if (drm_rotation_90_or_270(rotation))
+               return intel_tile_height(fb, color_plane);
+       else
+               return intel_tile_width_bytes(fb, color_plane);
+}
+
 u32 skl_plane_stride(const struct intel_plane_state *plane_state,
                     int color_plane)
 {
@@ -3552,16 +3500,7 @@ u32 skl_plane_stride(const struct intel_plane_state *plane_state,
        if (color_plane >= fb->format->num_planes)
                return 0;
 
-       /*
-        * The stride is either expressed as a multiple of 64 bytes chunks for
-        * linear buffers or in number of tiles for tiled buffers.
-        */
-       if (drm_rotation_90_or_270(rotation))
-               stride /= intel_tile_height(fb, color_plane);
-       else
-               stride /= intel_fb_stride_alignment(fb, color_plane);
-
-       return stride;
+       return stride / skl_plane_stride_mult(fb, color_plane, rotation);
 }
 
 static u32 skl_plane_ctl_format(uint32_t pixel_format)
@@ -3598,29 +3537,38 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format)
        return 0;
 }
 
-/*
- * XXX: For ARBG/ABGR formats we default to expecting scanout buffers
- * to be already pre-multiplied. We need to add a knob (or a different
- * DRM_FORMAT) for user-space to configure that.
- */
-static u32 skl_plane_ctl_alpha(uint32_t pixel_format)
+static u32 skl_plane_ctl_alpha(const struct intel_plane_state *plane_state)
 {
-       switch (pixel_format) {
-       case DRM_FORMAT_ABGR8888:
-       case DRM_FORMAT_ARGB8888:
+       if (!plane_state->base.fb->format->has_alpha)
+               return PLANE_CTL_ALPHA_DISABLE;
+
+       switch (plane_state->base.pixel_blend_mode) {
+       case DRM_MODE_BLEND_PIXEL_NONE:
+               return PLANE_CTL_ALPHA_DISABLE;
+       case DRM_MODE_BLEND_PREMULTI:
                return PLANE_CTL_ALPHA_SW_PREMULTIPLY;
+       case DRM_MODE_BLEND_COVERAGE:
+               return PLANE_CTL_ALPHA_HW_PREMULTIPLY;
        default:
+               MISSING_CASE(plane_state->base.pixel_blend_mode);
                return PLANE_CTL_ALPHA_DISABLE;
        }
 }
 
-static u32 glk_plane_color_ctl_alpha(uint32_t pixel_format)
+static u32 glk_plane_color_ctl_alpha(const struct intel_plane_state *plane_state)
 {
-       switch (pixel_format) {
-       case DRM_FORMAT_ABGR8888:
-       case DRM_FORMAT_ARGB8888:
+       if (!plane_state->base.fb->format->has_alpha)
+               return PLANE_COLOR_ALPHA_DISABLE;
+
+       switch (plane_state->base.pixel_blend_mode) {
+       case DRM_MODE_BLEND_PIXEL_NONE:
+               return PLANE_COLOR_ALPHA_DISABLE;
+       case DRM_MODE_BLEND_PREMULTI:
                return PLANE_COLOR_ALPHA_SW_PREMULTIPLY;
+       case DRM_MODE_BLEND_COVERAGE:
+               return PLANE_COLOR_ALPHA_HW_PREMULTIPLY;
        default:
+               MISSING_CASE(plane_state->base.pixel_blend_mode);
                return PLANE_COLOR_ALPHA_DISABLE;
        }
 }
@@ -3697,7 +3645,7 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
        plane_ctl = PLANE_CTL_ENABLE;
 
        if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
-               plane_ctl |= skl_plane_ctl_alpha(fb->format->format);
+               plane_ctl |= skl_plane_ctl_alpha(plane_state);
                plane_ctl |=
                        PLANE_CTL_PIPE_GAMMA_ENABLE |
                        PLANE_CTL_PIPE_CSC_ENABLE |
@@ -3732,6 +3680,7 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
        struct drm_i915_private *dev_priv =
                to_i915(plane_state->base.plane->dev);
        const struct drm_framebuffer *fb = plane_state->base.fb;
+       struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
        u32 plane_color_ctl = 0;
 
        if (INTEL_GEN(dev_priv) < 11) {
@@ -3739,9 +3688,9 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
                plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE;
        }
        plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE;
-       plane_color_ctl |= glk_plane_color_ctl_alpha(fb->format->format);
+       plane_color_ctl |= glk_plane_color_ctl_alpha(plane_state);
 
-       if (fb->format->is_yuv) {
+       if (fb->format->is_yuv && !icl_is_hdr_plane(plane)) {
                if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709)
                        plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709;
                else
@@ -3749,6 +3698,8 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
 
                if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
                        plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
+       } else if (fb->format->is_yuv) {
+               plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE;
        }
 
        return plane_color_ctl;
@@ -3933,15 +3884,15 @@ static void intel_update_pipe_config(const struct intel_crtc_state *old_crtc_sta
 
        /* on skylake this is done by detaching scalers */
        if (INTEL_GEN(dev_priv) >= 9) {
-               skl_detach_scalers(crtc);
+               skl_detach_scalers(new_crtc_state);
 
                if (new_crtc_state->pch_pfit.enabled)
-                       skylake_pfit_enable(crtc);
+                       skylake_pfit_enable(new_crtc_state);
        } else if (HAS_PCH_SPLIT(dev_priv)) {
                if (new_crtc_state->pch_pfit.enabled)
-                       ironlake_pfit_enable(crtc);
+                       ironlake_pfit_enable(new_crtc_state);
                else if (old_crtc_state->pch_pfit.enabled)
-                       ironlake_pfit_disable(crtc, true);
+                       ironlake_pfit_disable(old_crtc_state);
        }
 }
 
@@ -4340,10 +4291,10 @@ train_done:
        DRM_DEBUG_KMS("FDI train done.\n");
 }
 
-static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc)
+static void ironlake_fdi_pll_enable(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = intel_crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
        int pipe = intel_crtc->pipe;
        i915_reg_t reg;
        u32 temp;
@@ -4352,7 +4303,7 @@ static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc)
        reg = FDI_RX_CTL(pipe);
        temp = I915_READ(reg);
        temp &= ~(FDI_DP_PORT_WIDTH_MASK | (0x7 << 16));
-       temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
+       temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
        temp |= (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;
        I915_WRITE(reg, temp | FDI_RX_PLL_ENABLE);
 
@@ -4501,10 +4452,11 @@ void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
 }
 
 /* Program iCLKIP clock to the desired frequency */
-static void lpt_program_iclkip(struct intel_crtc *crtc)
+static void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
 {
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-       int clock = crtc->config->base.adjusted_mode.crtc_clock;
+       int clock = crtc_state->base.adjusted_mode.crtc_clock;
        u32 divsel, phaseinc, auxdiv, phasedir = 0;
        u32 temp;
 
@@ -4615,12 +4567,12 @@ int lpt_get_iclkip(struct drm_i915_private *dev_priv)
                                 desired_divisor << auxdiv);
 }
 
-static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc,
+static void ironlake_pch_transcoder_set_timings(const struct intel_crtc_state *crtc_state,
                                                enum pipe pch_transcoder)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
        I915_WRITE(PCH_TRANS_HTOTAL(pch_transcoder),
                   I915_READ(HTOTAL(cpu_transcoder)));
@@ -4639,9 +4591,8 @@ static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc,
                   I915_READ(VSYNCSHIFT(cpu_transcoder)));
 }
 
-static void cpt_set_fdi_bc_bifurcation(struct drm_device *dev, bool enable)
+static void cpt_set_fdi_bc_bifurcation(struct drm_i915_private *dev_priv, bool enable)
 {
-       struct drm_i915_private *dev_priv = to_i915(dev);
        uint32_t temp;
 
        temp = I915_READ(SOUTH_CHICKEN1);
@@ -4660,22 +4611,23 @@ static void cpt_set_fdi_bc_bifurcation(struct drm_device *dev, bool enable)
        POSTING_READ(SOUTH_CHICKEN1);
 }
 
-static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc)
+static void ivybridge_update_fdi_bc_bifurcation(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = intel_crtc->base.dev;
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-       switch (intel_crtc->pipe) {
+       switch (crtc->pipe) {
        case PIPE_A:
                break;
        case PIPE_B:
-               if (intel_crtc->config->fdi_lanes > 2)
-                       cpt_set_fdi_bc_bifurcation(dev, false);
+               if (crtc_state->fdi_lanes > 2)
+                       cpt_set_fdi_bc_bifurcation(dev_priv, false);
                else
-                       cpt_set_fdi_bc_bifurcation(dev, true);
+                       cpt_set_fdi_bc_bifurcation(dev_priv, true);
 
                break;
        case PIPE_C:
-               cpt_set_fdi_bc_bifurcation(dev, true);
+               cpt_set_fdi_bc_bifurcation(dev_priv, true);
 
                break;
        default:
@@ -4732,7 +4684,7 @@ static void ironlake_pch_enable(const struct intel_atomic_state *state,
        assert_pch_transcoder_disabled(dev_priv, pipe);
 
        if (IS_IVYBRIDGE(dev_priv))
-               ivybridge_update_fdi_bc_bifurcation(crtc);
+               ivybridge_update_fdi_bc_bifurcation(crtc_state);
 
        /* Write the TU size bits before fdi link training, so that error
         * detection works. */
@@ -4765,11 +4717,11 @@ static void ironlake_pch_enable(const struct intel_atomic_state *state,
         * Note that enable_shared_dpll tries to do the right thing, but
         * get_shared_dpll unconditionally resets the pll - we need that to have
         * the right LVDS enable sequence. */
-       intel_enable_shared_dpll(crtc);
+       intel_enable_shared_dpll(crtc_state);
 
        /* set transcoder timing, panel must allow it */
        assert_panel_unlocked(dev_priv, pipe);
-       ironlake_pch_transcoder_set_timings(crtc, pipe);
+       ironlake_pch_transcoder_set_timings(crtc_state, pipe);
 
        intel_fdi_normal_train(crtc);
 
@@ -4801,7 +4753,7 @@ static void ironlake_pch_enable(const struct intel_atomic_state *state,
                I915_WRITE(reg, temp);
        }
 
-       ironlake_enable_pch_transcoder(dev_priv, pipe);
+       ironlake_enable_pch_transcoder(crtc_state);
 }
 
 static void lpt_pch_enable(const struct intel_atomic_state *state,
@@ -4813,10 +4765,10 @@ static void lpt_pch_enable(const struct intel_atomic_state *state,
 
        assert_pch_transcoder_disabled(dev_priv, PIPE_A);
 
-       lpt_program_iclkip(crtc);
+       lpt_program_iclkip(crtc_state);
 
        /* Set transcoder timing. */
-       ironlake_pch_transcoder_set_timings(crtc, PIPE_A);
+       ironlake_pch_transcoder_set_timings(crtc_state, PIPE_A);
 
        lpt_enable_pch_transcoder(dev_priv, cpu_transcoder);
 }
@@ -4904,8 +4856,7 @@ static int
 skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
                  unsigned int scaler_user, int *scaler_id,
                  int src_w, int src_h, int dst_w, int dst_h,
-                 bool plane_scaler_check,
-                 uint32_t pixel_format)
+                 const struct drm_format_info *format, bool need_scaler)
 {
        struct intel_crtc_scaler_state *scaler_state =
                &crtc_state->scaler_state;
@@ -4914,21 +4865,14 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
        struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
        const struct drm_display_mode *adjusted_mode =
                &crtc_state->base.adjusted_mode;
-       int need_scaling;
 
        /*
         * Src coordinates are already rotated by 270 degrees for
         * the 90/270 degree plane rotation cases (to match the
         * GTT mapping), hence no need to account for rotation here.
         */
-       need_scaling = src_w != dst_w || src_h != dst_h;
-
-       if (plane_scaler_check)
-               if (pixel_format == DRM_FORMAT_NV12)
-                       need_scaling = true;
-
-       if (crtc_state->ycbcr420 && scaler_user == SKL_CRTC_INDEX)
-               need_scaling = true;
+       if (src_w != dst_w || src_h != dst_h)
+               need_scaler = true;
 
        /*
         * Scaling/fitting not supported in IF-ID mode in GEN9+
@@ -4937,7 +4881,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
         * for NV12.
         */
        if (INTEL_GEN(dev_priv) >= 9 && crtc_state->base.enable &&
-           need_scaling && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+           need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
                DRM_DEBUG_KMS("Pipe/Plane scaling not supported with IF-ID mode\n");
                return -EINVAL;
        }
@@ -4952,7 +4896,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
         * update to free the scaler is done in plane/panel-fit programming.
         * For this purpose crtc/plane_state->scaler_id isn't reset here.
         */
-       if (force_detach || !need_scaling) {
+       if (force_detach || !need_scaler) {
                if (*scaler_id >= 0) {
                        scaler_state->scaler_users &= ~(1 << scaler_user);
                        scaler_state->scalers[*scaler_id].in_use = 0;
@@ -4966,7 +4910,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
                return 0;
        }
 
-       if (plane_scaler_check && pixel_format == DRM_FORMAT_NV12 &&
+       if (format && format->format == DRM_FORMAT_NV12 &&
            (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
                DRM_DEBUG_KMS("NV12: src dimensions not met\n");
                return -EINVAL;
@@ -5009,12 +4953,16 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 int skl_update_scaler_crtc(struct intel_crtc_state *state)
 {
        const struct drm_display_mode *adjusted_mode = &state->base.adjusted_mode;
+       bool need_scaler = false;
+
+       if (state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
+               need_scaler = true;
 
        return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
                                 &state->scaler_state.scaler_id,
                                 state->pipe_src_w, state->pipe_src_h,
                                 adjusted_mode->crtc_hdisplay,
-                                adjusted_mode->crtc_vdisplay, false, 0);
+                                adjusted_mode->crtc_vdisplay, NULL, need_scaler);
 }
 
 /**
@@ -5029,13 +4977,17 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state)
 static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
                                   struct intel_plane_state *plane_state)
 {
-
        struct intel_plane *intel_plane =
                to_intel_plane(plane_state->base.plane);
        struct drm_framebuffer *fb = plane_state->base.fb;
        int ret;
-
        bool force_detach = !fb || !plane_state->base.visible;
+       bool need_scaler = false;
+
+       /* Pre-gen11 and SDR planes always need a scaler for planar formats. */
+       if (!icl_is_hdr_plane(intel_plane) &&
+           fb && fb->format->format == DRM_FORMAT_NV12)
+               need_scaler = true;
 
        ret = skl_update_scaler(crtc_state, force_detach,
                                drm_plane_index(&intel_plane->base),
@@ -5044,7 +4996,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
                                drm_rect_height(&plane_state->base.src) >> 16,
                                drm_rect_width(&plane_state->base.dst),
                                drm_rect_height(&plane_state->base.dst),
-                               fb ? true : false, fb ? fb->format->format : 0);
+                               fb ? fb->format : NULL, need_scaler);
 
        if (ret || plane_state->scaler_id < 0)
                return ret;
@@ -5090,27 +5042,27 @@ static void skylake_scaler_disable(struct intel_crtc *crtc)
                skl_detach_scaler(crtc, i);
 }
 
-static void skylake_pfit_enable(struct intel_crtc *crtc)
+static void skylake_pfit_enable(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       int pipe = crtc->pipe;
-       struct intel_crtc_scaler_state *scaler_state =
-               &crtc->config->scaler_state;
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum pipe pipe = crtc->pipe;
+       const struct intel_crtc_scaler_state *scaler_state =
+               &crtc_state->scaler_state;
 
-       if (crtc->config->pch_pfit.enabled) {
+       if (crtc_state->pch_pfit.enabled) {
                u16 uv_rgb_hphase, uv_rgb_vphase;
                int pfit_w, pfit_h, hscale, vscale;
                int id;
 
-               if (WARN_ON(crtc->config->scaler_state.scaler_id < 0))
+               if (WARN_ON(crtc_state->scaler_state.scaler_id < 0))
                        return;
 
-               pfit_w = (crtc->config->pch_pfit.size >> 16) & 0xFFFF;
-               pfit_h = crtc->config->pch_pfit.size & 0xFFFF;
+               pfit_w = (crtc_state->pch_pfit.size >> 16) & 0xFFFF;
+               pfit_h = crtc_state->pch_pfit.size & 0xFFFF;
 
-               hscale = (crtc->config->pipe_src_w << 16) / pfit_w;
-               vscale = (crtc->config->pipe_src_h << 16) / pfit_h;
+               hscale = (crtc_state->pipe_src_w << 16) / pfit_w;
+               vscale = (crtc_state->pipe_src_h << 16) / pfit_h;
 
                uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
                uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
@@ -5122,18 +5074,18 @@ static void skylake_pfit_enable(struct intel_crtc *crtc)
                              PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
                I915_WRITE_FW(SKL_PS_HPHASE(pipe, id),
                              PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
-               I915_WRITE(SKL_PS_WIN_POS(pipe, id), crtc->config->pch_pfit.pos);
-               I915_WRITE(SKL_PS_WIN_SZ(pipe, id), crtc->config->pch_pfit.size);
+               I915_WRITE(SKL_PS_WIN_POS(pipe, id), crtc_state->pch_pfit.pos);
+               I915_WRITE(SKL_PS_WIN_SZ(pipe, id), crtc_state->pch_pfit.size);
        }
 }
 
-static void ironlake_pfit_enable(struct intel_crtc *crtc)
+static void ironlake_pfit_enable(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        int pipe = crtc->pipe;
 
-       if (crtc->config->pch_pfit.enabled) {
+       if (crtc_state->pch_pfit.enabled) {
                /* Force use of hard-coded filter coefficients
                 * as some pre-programmed values are broken,
                 * e.g. x201.
@@ -5143,8 +5095,8 @@ static void ironlake_pfit_enable(struct intel_crtc *crtc)
                                                 PF_PIPE_SEL_IVB(pipe));
                else
                        I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
-               I915_WRITE(PF_WIN_POS(pipe), crtc->config->pch_pfit.pos);
-               I915_WRITE(PF_WIN_SZ(pipe), crtc->config->pch_pfit.size);
+               I915_WRITE(PF_WIN_POS(pipe), crtc_state->pch_pfit.pos);
+               I915_WRITE(PF_WIN_SZ(pipe), crtc_state->pch_pfit.size);
        }
 }
 
@@ -5339,11 +5291,8 @@ static bool needs_nv12_wa(struct drm_i915_private *dev_priv,
        if (!crtc_state->nv12_planes)
                return false;
 
-       if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
-               return false;
-
-       if ((INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv)) ||
-           IS_CANNONLAKE(dev_priv))
+       /* WA Display #0827: Gen9:all */
+       if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv))
                return true;
 
        return false;
@@ -5386,7 +5335,6 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
        if (needs_nv12_wa(dev_priv, old_crtc_state) &&
            !needs_nv12_wa(dev_priv, pipe_config)) {
                skl_wa_clkgate(dev_priv, crtc->pipe, false);
-               skl_wa_528(dev_priv, crtc->pipe, false);
        }
 }
 
@@ -5426,7 +5374,6 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
        if (!needs_nv12_wa(dev_priv, old_crtc_state) &&
            needs_nv12_wa(dev_priv, pipe_config)) {
                skl_wa_clkgate(dev_priv, crtc->pipe, true);
-               skl_wa_528(dev_priv, crtc->pipe, true);
        }
 
        /*
@@ -5449,7 +5396,8 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
         *
         * WaCxSRDisabledForSpriteScaling:ivb
         */
-       if (pipe_config->disable_lp_wm && ilk_disable_lp_wm(dev))
+       if (pipe_config->disable_lp_wm && ilk_disable_lp_wm(dev) &&
+           old_crtc_state->base.active)
                intel_wait_for_vblank(dev_priv, crtc->pipe);
 
        /*
@@ -5480,24 +5428,32 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
                intel_update_watermarks(crtc);
 }
 
-static void intel_crtc_disable_planes(struct drm_crtc *crtc, unsigned plane_mask)
+static void intel_crtc_disable_planes(struct intel_atomic_state *state,
+                                     struct intel_crtc *crtc)
 {
-       struct drm_device *dev = crtc->dev;
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       struct drm_plane *p;
-       int pipe = intel_crtc->pipe;
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       const struct intel_crtc_state *new_crtc_state =
+               intel_atomic_get_new_crtc_state(state, crtc);
+       unsigned int update_mask = new_crtc_state->update_planes;
+       const struct intel_plane_state *old_plane_state;
+       struct intel_plane *plane;
+       unsigned fb_bits = 0;
+       int i;
 
-       intel_crtc_dpms_overlay_disable(intel_crtc);
+       intel_crtc_dpms_overlay_disable(crtc);
 
-       drm_for_each_plane_mask(p, dev, plane_mask)
-               to_intel_plane(p)->disable_plane(to_intel_plane(p), intel_crtc);
+       for_each_old_intel_plane_in_state(state, plane, old_plane_state, i) {
+               if (crtc->pipe != plane->pipe ||
+                   !(update_mask & BIT(plane->id)))
+                       continue;
 
-       /*
-        * FIXME: Once we grow proper nuclear flip support out of this we need
-        * to compute the mask of flip planes precisely. For the time being
-        * consider this a flip to a NULL plane.
-        */
-       intel_frontbuffer_flip(to_i915(dev), INTEL_FRONTBUFFER_ALL_MASK(pipe));
+               plane->disable_plane(plane, new_crtc_state);
+
+               if (old_plane_state->base.visible)
+                       fb_bits |= plane->frontbuffer_bit;
+       }
+
+       intel_frontbuffer_flip(dev_priv, fb_bits);
 }
 
 static void intel_encoders_pre_pll_enable(struct drm_crtc *crtc,
@@ -5555,7 +5511,8 @@ static void intel_encoders_enable(struct drm_crtc *crtc,
                if (conn_state->crtc != crtc)
                        continue;
 
-               encoder->enable(encoder, crtc_state, conn_state);
+               if (encoder->enable)
+                       encoder->enable(encoder, crtc_state, conn_state);
                intel_opregion_notify_encoder(encoder, true);
        }
 }
@@ -5576,7 +5533,8 @@ static void intel_encoders_disable(struct drm_crtc *crtc,
                        continue;
 
                intel_opregion_notify_encoder(encoder, false);
-               encoder->disable(encoder, old_crtc_state, old_conn_state);
+               if (encoder->disable)
+                       encoder->disable(encoder, old_crtc_state, old_conn_state);
        }
 }
 
@@ -5647,37 +5605,37 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
        intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
        intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, false);
 
-       if (intel_crtc->config->has_pch_encoder)
-               intel_prepare_shared_dpll(intel_crtc);
+       if (pipe_config->has_pch_encoder)
+               intel_prepare_shared_dpll(pipe_config);
 
-       if (intel_crtc_has_dp_encoder(intel_crtc->config))
-               intel_dp_set_m_n(intel_crtc, M1_N1);
+       if (intel_crtc_has_dp_encoder(pipe_config))
+               intel_dp_set_m_n(pipe_config, M1_N1);
 
-       intel_set_pipe_timings(intel_crtc);
-       intel_set_pipe_src_size(intel_crtc);
+       intel_set_pipe_timings(pipe_config);
+       intel_set_pipe_src_size(pipe_config);
 
-       if (intel_crtc->config->has_pch_encoder) {
-               intel_cpu_transcoder_set_m_n(intel_crtc,
-                                    &intel_crtc->config->fdi_m_n, NULL);
+       if (pipe_config->has_pch_encoder) {
+               intel_cpu_transcoder_set_m_n(pipe_config,
+                                            &pipe_config->fdi_m_n, NULL);
        }
 
-       ironlake_set_pipeconf(crtc);
+       ironlake_set_pipeconf(pipe_config);
 
        intel_crtc->active = true;
 
        intel_encoders_pre_enable(crtc, pipe_config, old_state);
 
-       if (intel_crtc->config->has_pch_encoder) {
+       if (pipe_config->has_pch_encoder) {
                /* Note: FDI PLL enabling _must_ be done before we enable the
                 * cpu pipes, hence this is separate from all the other fdi/pch
                 * enabling. */
-               ironlake_fdi_pll_enable(intel_crtc);
+               ironlake_fdi_pll_enable(pipe_config);
        } else {
                assert_fdi_tx_disabled(dev_priv, pipe);
                assert_fdi_rx_disabled(dev_priv, pipe);
        }
 
-       ironlake_pfit_enable(intel_crtc);
+       ironlake_pfit_enable(pipe_config);
 
        /*
         * On ILK+ LUT must be loaded before the pipe is running but with
@@ -5686,10 +5644,10 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
        intel_color_load_luts(&pipe_config->base);
 
        if (dev_priv->display.initial_watermarks != NULL)
-               dev_priv->display.initial_watermarks(old_intel_state, intel_crtc->config);
+               dev_priv->display.initial_watermarks(old_intel_state, pipe_config);
        intel_enable_pipe(pipe_config);
 
-       if (intel_crtc->config->has_pch_encoder)
+       if (pipe_config->has_pch_encoder)
                ironlake_pch_enable(old_intel_state, pipe_config);
 
        assert_vblank_disabled(crtc);
@@ -5706,7 +5664,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
         * some interlaced HDMI modes. Let's do the double wait always
         * in case there are more corner cases we don't know about.
         */
-       if (intel_crtc->config->has_pch_encoder) {
+       if (pipe_config->has_pch_encoder) {
                intel_wait_for_vblank(dev_priv, pipe);
                intel_wait_for_vblank(dev_priv, pipe);
        }
@@ -5740,10 +5698,9 @@ static void icl_pipe_mbus_enable(struct intel_crtc *crtc)
        enum pipe pipe = crtc->pipe;
        uint32_t val;
 
-       val = MBUS_DBOX_BW_CREDIT(1) | MBUS_DBOX_A_CREDIT(2);
-
-       /* Program B credit equally to all pipes */
-       val |= MBUS_DBOX_B_CREDIT(24 / INTEL_INFO(dev_priv)->num_pipes);
+       val = MBUS_DBOX_A_CREDIT(2);
+       val |= MBUS_DBOX_BW_CREDIT(1);
+       val |= MBUS_DBOX_B_CREDIT(8);
 
        I915_WRITE(PIPE_MBUS_DBOX_CTL(pipe), val);
 }
@@ -5755,7 +5712,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
        struct drm_i915_private *dev_priv = to_i915(crtc->dev);
        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
        int pipe = intel_crtc->pipe, hsw_workaround_pipe;
-       enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+       enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
        struct intel_atomic_state *old_intel_state =
                to_intel_atomic_state(old_state);
        bool psl_clkgate_wa;
@@ -5766,37 +5723,34 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
 
        intel_encoders_pre_pll_enable(crtc, pipe_config, old_state);
 
-       if (intel_crtc->config->shared_dpll)
-               intel_enable_shared_dpll(intel_crtc);
-
-       if (INTEL_GEN(dev_priv) >= 11)
-               icl_map_plls_to_ports(crtc, pipe_config, old_state);
+       if (pipe_config->shared_dpll)
+               intel_enable_shared_dpll(pipe_config);
 
        intel_encoders_pre_enable(crtc, pipe_config, old_state);
 
-       if (intel_crtc_has_dp_encoder(intel_crtc->config))
-               intel_dp_set_m_n(intel_crtc, M1_N1);
+       if (intel_crtc_has_dp_encoder(pipe_config))
+               intel_dp_set_m_n(pipe_config, M1_N1);
 
        if (!transcoder_is_dsi(cpu_transcoder))
-               intel_set_pipe_timings(intel_crtc);
+               intel_set_pipe_timings(pipe_config);
 
-       intel_set_pipe_src_size(intel_crtc);
+       intel_set_pipe_src_size(pipe_config);
 
        if (cpu_transcoder != TRANSCODER_EDP &&
            !transcoder_is_dsi(cpu_transcoder)) {
                I915_WRITE(PIPE_MULT(cpu_transcoder),
-                          intel_crtc->config->pixel_multiplier - 1);
+                          pipe_config->pixel_multiplier - 1);
        }
 
-       if (intel_crtc->config->has_pch_encoder) {
-               intel_cpu_transcoder_set_m_n(intel_crtc,
-                                    &intel_crtc->config->fdi_m_n, NULL);
+       if (pipe_config->has_pch_encoder) {
+               intel_cpu_transcoder_set_m_n(pipe_config,
+                                            &pipe_config->fdi_m_n, NULL);
        }
 
        if (!transcoder_is_dsi(cpu_transcoder))
-               haswell_set_pipeconf(crtc);
+               haswell_set_pipeconf(pipe_config);
 
-       haswell_set_pipemisc(crtc);
+       haswell_set_pipemisc(pipe_config);
 
        intel_color_set_csc(&pipe_config->base);
 
@@ -5804,14 +5758,14 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
 
        /* Display WA #1180: WaDisableScalarClockGating: glk, cnl */
        psl_clkgate_wa = (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) &&
-                        intel_crtc->config->pch_pfit.enabled;
+                        pipe_config->pch_pfit.enabled;
        if (psl_clkgate_wa)
                glk_pipe_scaler_clock_gating_wa(dev_priv, pipe, true);
 
        if (INTEL_GEN(dev_priv) >= 9)
-               skylake_pfit_enable(intel_crtc);
+               skylake_pfit_enable(pipe_config);
        else
-               ironlake_pfit_enable(intel_crtc);
+               ironlake_pfit_enable(pipe_config);
 
        /*
         * On ILK+ LUT must be loaded before the pipe is running but with
@@ -5844,10 +5798,10 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
        if (!transcoder_is_dsi(cpu_transcoder))
                intel_enable_pipe(pipe_config);
 
-       if (intel_crtc->config->has_pch_encoder)
+       if (pipe_config->has_pch_encoder)
                lpt_pch_enable(old_intel_state, pipe_config);
 
-       if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DP_MST))
+       if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST))
                intel_ddi_set_vc_payload_alloc(pipe_config, true);
 
        assert_vblank_disabled(crtc);
@@ -5869,15 +5823,15 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
        }
 }
 
-static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force)
+static void ironlake_pfit_disable(const struct intel_crtc_state *old_crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       int pipe = crtc->pipe;
+       struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum pipe pipe = crtc->pipe;
 
        /* To avoid upsetting the power well on haswell only disable the pfit if
         * it's in use. The hw state code will make sure we get this right. */
-       if (force || crtc->config->pch_pfit.enabled) {
+       if (old_crtc_state->pch_pfit.enabled) {
                I915_WRITE(PF_CTL(pipe), 0);
                I915_WRITE(PF_WIN_POS(pipe), 0);
                I915_WRITE(PF_WIN_SZ(pipe), 0);
@@ -5908,14 +5862,14 @@ static void ironlake_crtc_disable(struct intel_crtc_state *old_crtc_state,
 
        intel_disable_pipe(old_crtc_state);
 
-       ironlake_pfit_disable(intel_crtc, false);
+       ironlake_pfit_disable(old_crtc_state);
 
-       if (intel_crtc->config->has_pch_encoder)
+       if (old_crtc_state->has_pch_encoder)
                ironlake_fdi_disable(crtc);
 
        intel_encoders_post_disable(crtc, old_crtc_state, old_state);
 
-       if (intel_crtc->config->has_pch_encoder) {
+       if (old_crtc_state->has_pch_encoder) {
                ironlake_disable_pch_transcoder(dev_priv, pipe);
 
                if (HAS_PCH_CPT(dev_priv)) {
@@ -5966,24 +5920,24 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
        if (!transcoder_is_dsi(cpu_transcoder))
                intel_ddi_disable_transcoder_func(old_crtc_state);
 
+       intel_dsc_disable(old_crtc_state);
+
        if (INTEL_GEN(dev_priv) >= 9)
                skylake_scaler_disable(intel_crtc);
        else
-               ironlake_pfit_disable(intel_crtc, false);
+               ironlake_pfit_disable(old_crtc_state);
 
        intel_encoders_post_disable(crtc, old_crtc_state, old_state);
 
-       if (INTEL_GEN(dev_priv) >= 11)
-               icl_unmap_plls_to_ports(crtc, old_crtc_state, old_state);
+       intel_encoders_post_pll_disable(crtc, old_crtc_state, old_state);
 }
 
-static void i9xx_pfit_enable(struct intel_crtc *crtc)
+static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       struct intel_crtc_state *pipe_config = crtc->config;
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-       if (!pipe_config->gmch_pfit.control)
+       if (!crtc_state->gmch_pfit.control)
                return;
 
        /*
@@ -5993,8 +5947,8 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc)
        WARN_ON(I915_READ(PFIT_CONTROL) & PFIT_ENABLE);
        assert_pipe_disabled(dev_priv, crtc->pipe);
 
-       I915_WRITE(PFIT_PGM_RATIOS, pipe_config->gmch_pfit.pgm_ratios);
-       I915_WRITE(PFIT_CONTROL, pipe_config->gmch_pfit.control);
+       I915_WRITE(PFIT_PGM_RATIOS, crtc_state->gmch_pfit.pgm_ratios);
+       I915_WRITE(PFIT_CONTROL, crtc_state->gmch_pfit.control);
 
        /* Border color in case we don't scale up to the full screen. Black by
         * default, change to something else for debugging. */
@@ -6049,6 +6003,28 @@ enum intel_display_power_domain intel_port_to_power_domain(enum port port)
        }
 }
 
+enum intel_display_power_domain
+intel_aux_power_domain(struct intel_digital_port *dig_port)
+{
+       switch (dig_port->aux_ch) {
+       case AUX_CH_A:
+               return POWER_DOMAIN_AUX_A;
+       case AUX_CH_B:
+               return POWER_DOMAIN_AUX_B;
+       case AUX_CH_C:
+               return POWER_DOMAIN_AUX_C;
+       case AUX_CH_D:
+               return POWER_DOMAIN_AUX_D;
+       case AUX_CH_E:
+               return POWER_DOMAIN_AUX_E;
+       case AUX_CH_F:
+               return POWER_DOMAIN_AUX_F;
+       default:
+               MISSING_CASE(dig_port->aux_ch);
+               return POWER_DOMAIN_AUX_A;
+       }
+}
+
 static u64 get_crtc_power_domains(struct drm_crtc *crtc,
                                  struct intel_crtc_state *crtc_state)
 {
@@ -6128,20 +6104,18 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config,
        if (WARN_ON(intel_crtc->active))
                return;
 
-       if (intel_crtc_has_dp_encoder(intel_crtc->config))
-               intel_dp_set_m_n(intel_crtc, M1_N1);
+       if (intel_crtc_has_dp_encoder(pipe_config))
+               intel_dp_set_m_n(pipe_config, M1_N1);
 
-       intel_set_pipe_timings(intel_crtc);
-       intel_set_pipe_src_size(intel_crtc);
+       intel_set_pipe_timings(pipe_config);
+       intel_set_pipe_src_size(pipe_config);
 
        if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
-               struct drm_i915_private *dev_priv = to_i915(dev);
-
                I915_WRITE(CHV_BLEND(pipe), CHV_BLEND_LEGACY);
                I915_WRITE(CHV_CANVAS(pipe), 0);
        }
 
-       i9xx_set_pipeconf(intel_crtc);
+       i9xx_set_pipeconf(pipe_config);
 
        intel_color_set_csc(&pipe_config->base);
 
@@ -6152,16 +6126,16 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config,
        intel_encoders_pre_pll_enable(crtc, pipe_config, old_state);
 
        if (IS_CHERRYVIEW(dev_priv)) {
-               chv_prepare_pll(intel_crtc, intel_crtc->config);
-               chv_enable_pll(intel_crtc, intel_crtc->config);
+               chv_prepare_pll(intel_crtc, pipe_config);
+               chv_enable_pll(intel_crtc, pipe_config);
        } else {
-               vlv_prepare_pll(intel_crtc, intel_crtc->config);
-               vlv_enable_pll(intel_crtc, intel_crtc->config);
+               vlv_prepare_pll(intel_crtc, pipe_config);
+               vlv_enable_pll(intel_crtc, pipe_config);
        }
 
        intel_encoders_pre_enable(crtc, pipe_config, old_state);
 
-       i9xx_pfit_enable(intel_crtc);
+       i9xx_pfit_enable(pipe_config);
 
        intel_color_load_luts(&pipe_config->base);
 
@@ -6175,13 +6149,13 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config,
        intel_encoders_enable(crtc, pipe_config, old_state);
 }
 
-static void i9xx_set_pll_dividers(struct intel_crtc *crtc)
+static void i9xx_set_pll_dividers(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-       I915_WRITE(FP0(crtc->pipe), crtc->config->dpll_hw_state.fp0);
-       I915_WRITE(FP1(crtc->pipe), crtc->config->dpll_hw_state.fp1);
+       I915_WRITE(FP0(crtc->pipe), crtc_state->dpll_hw_state.fp0);
+       I915_WRITE(FP1(crtc->pipe), crtc_state->dpll_hw_state.fp1);
 }
 
 static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
@@ -6198,15 +6172,15 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
        if (WARN_ON(intel_crtc->active))
                return;
 
-       i9xx_set_pll_dividers(intel_crtc);
+       i9xx_set_pll_dividers(pipe_config);
 
-       if (intel_crtc_has_dp_encoder(intel_crtc->config))
-               intel_dp_set_m_n(intel_crtc, M1_N1);
+       if (intel_crtc_has_dp_encoder(pipe_config))
+               intel_dp_set_m_n(pipe_config, M1_N1);
 
-       intel_set_pipe_timings(intel_crtc);
-       intel_set_pipe_src_size(intel_crtc);
+       intel_set_pipe_timings(pipe_config);
+       intel_set_pipe_src_size(pipe_config);
 
-       i9xx_set_pipeconf(intel_crtc);
+       i9xx_set_pipeconf(pipe_config);
 
        intel_crtc->active = true;
 
@@ -6217,13 +6191,13 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
 
        i9xx_enable_pll(intel_crtc, pipe_config);
 
-       i9xx_pfit_enable(intel_crtc);
+       i9xx_pfit_enable(pipe_config);
 
        intel_color_load_luts(&pipe_config->base);
 
        if (dev_priv->display.initial_watermarks != NULL)
                dev_priv->display.initial_watermarks(old_intel_state,
-                                                    intel_crtc->config);
+                                                    pipe_config);
        else
                intel_update_watermarks(intel_crtc);
        intel_enable_pipe(pipe_config);
@@ -6234,12 +6208,12 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
        intel_encoders_enable(crtc, pipe_config, old_state);
 }
 
-static void i9xx_pfit_disable(struct intel_crtc *crtc)
+static void i9xx_pfit_disable(const struct intel_crtc_state *old_crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-       if (!crtc->config->gmch_pfit.control)
+       if (!old_crtc_state->gmch_pfit.control)
                return;
 
        assert_pipe_disabled(dev_priv, crtc->pipe);
@@ -6272,17 +6246,17 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state,
 
        intel_disable_pipe(old_crtc_state);
 
-       i9xx_pfit_disable(intel_crtc);
+       i9xx_pfit_disable(old_crtc_state);
 
        intel_encoders_post_disable(crtc, old_crtc_state, old_state);
 
-       if (!intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DSI)) {
+       if (!intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DSI)) {
                if (IS_CHERRYVIEW(dev_priv))
                        chv_disable_pll(dev_priv, pipe);
                else if (IS_VALLEYVIEW(dev_priv))
                        vlv_disable_pll(dev_priv, pipe);
                else
-                       i9xx_disable_pll(intel_crtc);
+                       i9xx_disable_pll(old_crtc_state);
        }
 
        intel_encoders_post_pll_disable(crtc, old_crtc_state, old_state);
@@ -6356,7 +6330,7 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc,
 
        intel_fbc_disable(intel_crtc);
        intel_update_watermarks(intel_crtc);
-       intel_disable_shared_dpll(intel_crtc);
+       intel_disable_shared_dpll(to_intel_crtc_state(crtc->state));
 
        domains = intel_crtc->enabled_power_domains;
        for_each_power_domain(domain, domains)
@@ -6434,66 +6408,6 @@ static void intel_connector_verify_state(struct drm_crtc_state *crtc_state,
        }
 }
 
-int intel_connector_init(struct intel_connector *connector)
-{
-       struct intel_digital_connector_state *conn_state;
-
-       /*
-        * Allocate enough memory to hold intel_digital_connector_state,
-        * This might be a few bytes too many, but for connectors that don't
-        * need it we'll free the state and allocate a smaller one on the first
-        * succesful commit anyway.
-        */
-       conn_state = kzalloc(sizeof(*conn_state), GFP_KERNEL);
-       if (!conn_state)
-               return -ENOMEM;
-
-       __drm_atomic_helper_connector_reset(&connector->base,
-                                           &conn_state->base);
-
-       return 0;
-}
-
-struct intel_connector *intel_connector_alloc(void)
-{
-       struct intel_connector *connector;
-
-       connector = kzalloc(sizeof *connector, GFP_KERNEL);
-       if (!connector)
-               return NULL;
-
-       if (intel_connector_init(connector) < 0) {
-               kfree(connector);
-               return NULL;
-       }
-
-       return connector;
-}
-
-/*
- * Free the bits allocated by intel_connector_alloc.
- * This should only be used after intel_connector_alloc has returned
- * successfully, and before drm_connector_init returns successfully.
- * Otherwise the destroy callbacks for the connector and the state should
- * take care of proper cleanup/free
- */
-void intel_connector_free(struct intel_connector *connector)
-{
-       kfree(to_intel_digital_connector_state(connector->base.state));
-       kfree(connector);
-}
-
-/* Simple connector->get_hw_state implementation for encoders that support only
- * one connector and no cloning and hence the encoder state determines the state
- * of the connector. */
-bool intel_connector_get_hw_state(struct intel_connector *connector)
-{
-       enum pipe pipe = 0;
-       struct intel_encoder *encoder = connector->encoder;
-
-       return encoder->get_hw_state(encoder, &pipe);
-}
-
 static int pipe_required_fdi_lanes(struct intel_crtc_state *crtc_state)
 {
        if (crtc_state->base.enable && crtc_state->has_pch_encoder)
@@ -6604,6 +6518,9 @@ retry:
                               link_bw, &pipe_config->fdi_m_n, false);
 
        ret = ironlake_check_fdi_lanes(dev, intel_crtc->pipe, pipe_config);
+       if (ret == -EDEADLK)
+               return ret;
+
        if (ret == -EINVAL && pipe_config->pipe_bpp > 6*3) {
                pipe_config->pipe_bpp -= 2*3;
                DRM_DEBUG_KMS("fdi link bw constraint, reducing pipe bpp to %i\n",
@@ -6760,7 +6677,9 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc,
                return -EINVAL;
        }
 
-       if (pipe_config->ycbcr420 && pipe_config->base.ctm) {
+       if ((pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
+            pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) &&
+            pipe_config->base.ctm) {
                /*
                 * There is only one pipe CSC unit per pipe, and we need that
                 * for output conversion from RGB->YCBCR. So if CTM is already
@@ -6835,7 +6754,7 @@ static void compute_m_n(unsigned int m, unsigned int n,
 }
 
 void
-intel_link_compute_m_n(int bits_per_pixel, int nlanes,
+intel_link_compute_m_n(u16 bits_per_pixel, int nlanes,
                       int pixel_clock, int link_clock,
                       struct intel_link_m_n *m_n,
                       bool constant_n)
@@ -6926,12 +6845,12 @@ static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, enum pipe
        vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val);
 }
 
-static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc,
-                                        struct intel_link_m_n *m_n)
+static void intel_pch_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
+                                        const struct intel_link_m_n *m_n)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       int pipe = crtc->pipe;
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum pipe pipe = crtc->pipe;
 
        I915_WRITE(PCH_TRANS_DATA_M1(pipe), TU_SIZE(m_n->tu) | m_n->gmch_m);
        I915_WRITE(PCH_TRANS_DATA_N1(pipe), m_n->gmch_n);
@@ -6939,25 +6858,39 @@ static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc,
        I915_WRITE(PCH_TRANS_LINK_N1(pipe), m_n->link_n);
 }
 
-static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
-                                        struct intel_link_m_n *m_n,
-                                        struct intel_link_m_n *m2_n2)
+static bool transcoder_has_m2_n2(struct drm_i915_private *dev_priv,
+                                enum transcoder transcoder)
 {
-       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-       int pipe = crtc->pipe;
-       enum transcoder transcoder = crtc->config->cpu_transcoder;
+       if (IS_HASWELL(dev_priv))
+               return transcoder == TRANSCODER_EDP;
 
-       if (INTEL_GEN(dev_priv) >= 5) {
-               I915_WRITE(PIPE_DATA_M1(transcoder), TU_SIZE(m_n->tu) | m_n->gmch_m);
+       /*
+        * Strictly speaking some registers are available before
+        * gen7, but we only support DRRS on gen7+
+        */
+       return IS_GEN7(dev_priv) || IS_CHERRYVIEW(dev_priv);
+}
+
+static void intel_cpu_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
+                                        const struct intel_link_m_n *m_n,
+                                        const struct intel_link_m_n *m2_n2)
+{
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum pipe pipe = crtc->pipe;
+       enum transcoder transcoder = crtc_state->cpu_transcoder;
+
+       if (INTEL_GEN(dev_priv) >= 5) {
+               I915_WRITE(PIPE_DATA_M1(transcoder), TU_SIZE(m_n->tu) | m_n->gmch_m);
                I915_WRITE(PIPE_DATA_N1(transcoder), m_n->gmch_n);
                I915_WRITE(PIPE_LINK_M1(transcoder), m_n->link_m);
                I915_WRITE(PIPE_LINK_N1(transcoder), m_n->link_n);
-               /* M2_N2 registers to be set only for gen < 8 (M2_N2 available
-                * for gen < 8) and if DRRS is supported (to make sure the
-                * registers are not unnecessarily accessed).
+               /*
+                *  M2_N2 registers are set only if DRRS is supported
+                * (to make sure the registers are not unnecessarily accessed).
                 */
-               if (m2_n2 && (IS_CHERRYVIEW(dev_priv) ||
-                   INTEL_GEN(dev_priv) < 8) && crtc->config->has_drrs) {
+               if (m2_n2 && crtc_state->has_drrs &&
+                   transcoder_has_m2_n2(dev_priv, transcoder)) {
                        I915_WRITE(PIPE_DATA_M2(transcoder),
                                        TU_SIZE(m2_n2->tu) | m2_n2->gmch_m);
                        I915_WRITE(PIPE_DATA_N2(transcoder), m2_n2->gmch_n);
@@ -6972,29 +6905,29 @@ static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
        }
 }
 
-void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n)
+void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state, enum link_m_n_set m_n)
 {
-       struct intel_link_m_n *dp_m_n, *dp_m2_n2 = NULL;
+       const struct intel_link_m_n *dp_m_n, *dp_m2_n2 = NULL;
 
        if (m_n == M1_N1) {
-               dp_m_n = &crtc->config->dp_m_n;
-               dp_m2_n2 = &crtc->config->dp_m2_n2;
+               dp_m_n = &crtc_state->dp_m_n;
+               dp_m2_n2 = &crtc_state->dp_m2_n2;
        } else if (m_n == M2_N2) {
 
                /*
                 * M2_N2 registers are not supported. Hence m2_n2 divider value
                 * needs to be programmed into M1_N1.
                 */
-               dp_m_n = &crtc->config->dp_m2_n2;
+               dp_m_n = &crtc_state->dp_m2_n2;
        } else {
                DRM_ERROR("Unsupported divider value\n");
                return;
        }
 
-       if (crtc->config->has_pch_encoder)
-               intel_pch_transcoder_set_m_n(crtc, &crtc->config->dp_m_n);
+       if (crtc_state->has_pch_encoder)
+               intel_pch_transcoder_set_m_n(crtc_state, &crtc_state->dp_m_n);
        else
-               intel_cpu_transcoder_set_m_n(crtc, dp_m_n, dp_m2_n2);
+               intel_cpu_transcoder_set_m_n(crtc_state, dp_m_n, dp_m2_n2);
 }
 
 static void vlv_compute_dpll(struct intel_crtc *crtc,
@@ -7093,8 +7026,8 @@ static void vlv_prepare_pll(struct intel_crtc *crtc,
 
        /* Set HBR and RBR LPF coefficients */
        if (pipe_config->port_clock == 162000 ||
-           intel_crtc_has_type(crtc->config, INTEL_OUTPUT_ANALOG) ||
-           intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI))
+           intel_crtc_has_type(pipe_config, INTEL_OUTPUT_ANALOG) ||
+           intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI))
                vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
                                 0x009f0003);
        else
@@ -7121,7 +7054,7 @@ static void vlv_prepare_pll(struct intel_crtc *crtc,
 
        coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe));
        coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
-       if (intel_crtc_has_dp_encoder(crtc->config))
+       if (intel_crtc_has_dp_encoder(pipe_config))
                coreclk |= 0x01000000;
        vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk);
 
@@ -7400,12 +7333,13 @@ static void i8xx_compute_dpll(struct intel_crtc *crtc,
        crtc_state->dpll_hw_state.dpll = dpll;
 }
 
-static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
+static void intel_set_pipe_timings(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
-       enum pipe pipe = intel_crtc->pipe;
-       enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
-       const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode;
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum pipe pipe = crtc->pipe;
+       enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+       const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
        uint32_t crtc_vtotal, crtc_vblank_end;
        int vsyncshift = 0;
 
@@ -7419,7 +7353,7 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
                crtc_vtotal -= 1;
                crtc_vblank_end -= 1;
 
-               if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
+               if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
                        vsyncshift = (adjusted_mode->crtc_htotal - 1) / 2;
                else
                        vsyncshift = adjusted_mode->crtc_hsync_start -
@@ -7461,18 +7395,18 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
 
 }
 
-static void intel_set_pipe_src_size(struct intel_crtc *intel_crtc)
+static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = intel_crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       enum pipe pipe = intel_crtc->pipe;
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum pipe pipe = crtc->pipe;
 
        /* pipesrc controls the size that is scaled from, which should
         * always be the user's requested size.
         */
        I915_WRITE(PIPESRC(pipe),
-                  ((intel_crtc->config->pipe_src_w - 1) << 16) |
-                  (intel_crtc->config->pipe_src_h - 1));
+                  ((crtc_state->pipe_src_w - 1) << 16) |
+                  (crtc_state->pipe_src_h - 1));
 }
 
 static void intel_get_pipe_timings(struct intel_crtc *crtc,
@@ -7548,29 +7482,30 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode,
        drm_mode_set_name(mode);
 }
 
-static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
+static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        uint32_t pipeconf;
 
        pipeconf = 0;
 
        /* we keep both pipes enabled on 830 */
        if (IS_I830(dev_priv))
-               pipeconf |= I915_READ(PIPECONF(intel_crtc->pipe)) & PIPECONF_ENABLE;
+               pipeconf |= I915_READ(PIPECONF(crtc->pipe)) & PIPECONF_ENABLE;
 
-       if (intel_crtc->config->double_wide)
+       if (crtc_state->double_wide)
                pipeconf |= PIPECONF_DOUBLE_WIDE;
 
        /* only g4x and later have fancy bpc/dither controls */
        if (IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) ||
            IS_CHERRYVIEW(dev_priv)) {
                /* Bspec claims that we can't use dithering for 30bpp pipes. */
-               if (intel_crtc->config->dither && intel_crtc->config->pipe_bpp != 30)
+               if (crtc_state->dither && crtc_state->pipe_bpp != 30)
                        pipeconf |= PIPECONF_DITHER_EN |
                                    PIPECONF_DITHER_TYPE_SP;
 
-               switch (intel_crtc->config->pipe_bpp) {
+               switch (crtc_state->pipe_bpp) {
                case 18:
                        pipeconf |= PIPECONF_6BPC;
                        break;
@@ -7586,9 +7521,9 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
                }
        }
 
-       if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
+       if (crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
                if (INTEL_GEN(dev_priv) < 4 ||
-                   intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
+                   intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
                        pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION;
                else
                        pipeconf |= PIPECONF_INTERLACE_W_SYNC_SHIFT;
@@ -7596,11 +7531,11 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
                pipeconf |= PIPECONF_PROGRESSIVE;
 
        if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
-            intel_crtc->config->limited_color_range)
+            crtc_state->limited_color_range)
                pipeconf |= PIPECONF_COLOR_RANGE_SELECT;
 
-       I915_WRITE(PIPECONF(intel_crtc->pipe), pipeconf);
-       POSTING_READ(PIPECONF(intel_crtc->pipe));
+       I915_WRITE(PIPECONF(crtc->pipe), pipeconf);
+       POSTING_READ(PIPECONF(crtc->pipe));
 }
 
 static int i8xx_crtc_compute_clock(struct intel_crtc *crtc,
@@ -7963,6 +7898,49 @@ static void chv_crtc_clock_get(struct intel_crtc *crtc,
        pipe_config->port_clock = chv_calc_dpll_params(refclk, &clock);
 }
 
+static void intel_get_crtc_ycbcr_config(struct intel_crtc *crtc,
+                                       struct intel_crtc_state *pipe_config)
+{
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum intel_output_format output = INTEL_OUTPUT_FORMAT_RGB;
+
+       pipe_config->lspcon_downsampling = false;
+
+       if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) {
+               u32 tmp = I915_READ(PIPEMISC(crtc->pipe));
+
+               if (tmp & PIPEMISC_OUTPUT_COLORSPACE_YUV) {
+                       bool ycbcr420_enabled = tmp & PIPEMISC_YUV420_ENABLE;
+                       bool blend = tmp & PIPEMISC_YUV420_MODE_FULL_BLEND;
+
+                       if (ycbcr420_enabled) {
+                               /* We support 4:2:0 in full blend mode only */
+                               if (!blend)
+                                       output = INTEL_OUTPUT_FORMAT_INVALID;
+                               else if (!(IS_GEMINILAKE(dev_priv) ||
+                                          INTEL_GEN(dev_priv) >= 10))
+                                       output = INTEL_OUTPUT_FORMAT_INVALID;
+                               else
+                                       output = INTEL_OUTPUT_FORMAT_YCBCR420;
+                       } else {
+                               /*
+                                * Currently there is no interface defined to
+                                * check user preference between RGB/YCBCR444
+                                * or YCBCR420. So the only possible case for
+                                * YCBCR444 usage is driving YCBCR420 output
+                                * with LSPCON, when pipe is configured for
+                                * YCBCR444 output and LSPCON takes care of
+                                * downsampling it.
+                                */
+                               pipe_config->lspcon_downsampling = true;
+                               output = INTEL_OUTPUT_FORMAT_YCBCR444;
+                       }
+               }
+       }
+
+       pipe_config->output_format = output;
+}
+
 static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
                                 struct intel_crtc_state *pipe_config)
 {
@@ -7975,6 +7953,7 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
        if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
                return false;
 
+       pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
        pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
        pipe_config->shared_dpll = NULL;
 
@@ -8506,16 +8485,16 @@ void intel_init_pch_refclk(struct drm_i915_private *dev_priv)
                lpt_init_pch_refclk(dev_priv);
 }
 
-static void ironlake_set_pipeconf(struct drm_crtc *crtc)
+static void ironlake_set_pipeconf(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_i915_private *dev_priv = to_i915(crtc->dev);
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       int pipe = intel_crtc->pipe;
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum pipe pipe = crtc->pipe;
        uint32_t val;
 
        val = 0;
 
-       switch (intel_crtc->config->pipe_bpp) {
+       switch (crtc_state->pipe_bpp) {
        case 18:
                val |= PIPECONF_6BPC;
                break;
@@ -8533,32 +8512,32 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc)
                BUG();
        }
 
-       if (intel_crtc->config->dither)
+       if (crtc_state->dither)
                val |= (PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_SP);
 
-       if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
+       if (crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
                val |= PIPECONF_INTERLACED_ILK;
        else
                val |= PIPECONF_PROGRESSIVE;
 
-       if (intel_crtc->config->limited_color_range)
+       if (crtc_state->limited_color_range)
                val |= PIPECONF_COLOR_RANGE_SELECT;
 
        I915_WRITE(PIPECONF(pipe), val);
        POSTING_READ(PIPECONF(pipe));
 }
 
-static void haswell_set_pipeconf(struct drm_crtc *crtc)
+static void haswell_set_pipeconf(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_i915_private *dev_priv = to_i915(crtc->dev);
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
        u32 val = 0;
 
-       if (IS_HASWELL(dev_priv) && intel_crtc->config->dither)
+       if (IS_HASWELL(dev_priv) && crtc_state->dither)
                val |= (PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_SP);
 
-       if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
+       if (crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
                val |= PIPECONF_INTERLACED_ILK;
        else
                val |= PIPECONF_PROGRESSIVE;
@@ -8567,16 +8546,15 @@ static void haswell_set_pipeconf(struct drm_crtc *crtc)
        POSTING_READ(PIPECONF(cpu_transcoder));
 }
 
-static void haswell_set_pipemisc(struct drm_crtc *crtc)
+static void haswell_set_pipemisc(const struct intel_crtc_state *crtc_state)
 {
-       struct drm_i915_private *dev_priv = to_i915(crtc->dev);
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       struct intel_crtc_state *config = intel_crtc->config;
+       struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
 
        if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) {
                u32 val = 0;
 
-               switch (intel_crtc->config->pipe_bpp) {
+               switch (crtc_state->pipe_bpp) {
                case 18:
                        val |= PIPEMISC_DITHER_6_BPC;
                        break;
@@ -8594,14 +8572,16 @@ static void haswell_set_pipemisc(struct drm_crtc *crtc)
                        BUG();
                }
 
-               if (intel_crtc->config->dither)
+               if (crtc_state->dither)
                        val |= PIPEMISC_DITHER_ENABLE | PIPEMISC_DITHER_TYPE_SP;
 
-               if (config->ycbcr420) {
-                       val |= PIPEMISC_OUTPUT_COLORSPACE_YUV |
-                               PIPEMISC_YUV420_ENABLE |
+               if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
+                   crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
+                       val |= PIPEMISC_OUTPUT_COLORSPACE_YUV;
+
+               if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
+                       val |= PIPEMISC_YUV420_ENABLE |
                                PIPEMISC_YUV420_MODE_FULL_BLEND;
-               }
 
                I915_WRITE(PIPEMISC(intel_crtc->pipe), val);
        }
@@ -8812,12 +8792,8 @@ static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc,
                m_n->gmch_n = I915_READ(PIPE_DATA_N1(transcoder));
                m_n->tu = ((I915_READ(PIPE_DATA_M1(transcoder))
                            & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
-               /* Read M2_N2 registers only for gen < 8 (M2_N2 available for
-                * gen < 8) and if DRRS is supported (to make sure the
-                * registers are not unnecessarily read).
-                */
-               if (m2_n2 && INTEL_GEN(dev_priv) < 8 &&
-                       crtc->config->has_drrs) {
+
+               if (m2_n2 && transcoder_has_m2_n2(dev_priv, transcoder)) {
                        m2_n2->link_m = I915_READ(PIPE_LINK_M2(transcoder));
                        m2_n2->link_n = I915_READ(PIPE_LINK_N2(transcoder));
                        m2_n2->gmch_m = I915_READ(PIPE_DATA_M2(transcoder))
@@ -8993,7 +8969,7 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
        fb->width = ((val >> 0) & 0x1fff) + 1;
 
        val = I915_READ(PLANE_STRIDE(pipe, plane_id));
-       stride_mult = intel_fb_stride_alignment(fb, 0);
+       stride_mult = skl_plane_stride_mult(fb, 0, DRM_MODE_ROTATE_0);
        fb->pitches[0] = (val & 0x3ff) * stride_mult;
 
        aligned_height = intel_fb_align_height(fb, 0, fb->height);
@@ -9049,6 +9025,7 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc,
        if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
                return false;
 
+       pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
        pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
        pipe_config->shared_dpll = NULL;
 
@@ -9356,10 +9333,12 @@ void hsw_disable_pc8(struct drm_i915_private *dev_priv)
 static int haswell_crtc_compute_clock(struct intel_crtc *crtc,
                                      struct intel_crtc_state *crtc_state)
 {
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        struct intel_atomic_state *state =
                to_intel_atomic_state(crtc_state->base.state);
 
-       if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) {
+       if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) ||
+           IS_ICELAKE(dev_priv)) {
                struct intel_encoder *encoder =
                        intel_get_crtc_new_encoder(state, crtc_state);
 
@@ -9397,30 +9376,17 @@ static void icelake_get_ddi_pll(struct drm_i915_private *dev_priv,
        u32 temp;
 
        /* TODO: TBT pll not implemented. */
-       switch (port) {
-       case PORT_A:
-       case PORT_B:
+       if (intel_port_is_combophy(dev_priv, port)) {
                temp = I915_READ(DPCLKA_CFGCR0_ICL) &
                       DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
                id = temp >> DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port);
 
-               if (WARN_ON(id != DPLL_ID_ICL_DPLL0 && id != DPLL_ID_ICL_DPLL1))
+               if (WARN_ON(!intel_dpll_is_combophy(id)))
                        return;
-               break;
-       case PORT_C:
-               id = DPLL_ID_ICL_MGPLL1;
-               break;
-       case PORT_D:
-               id = DPLL_ID_ICL_MGPLL2;
-               break;
-       case PORT_E:
-               id = DPLL_ID_ICL_MGPLL3;
-               break;
-       case PORT_F:
-               id = DPLL_ID_ICL_MGPLL4;
-               break;
-       default:
-               MISSING_CASE(port);
+       } else if (intel_port_is_tc(dev_priv, port)) {
+               id = icl_port_to_mg_pll_id(port);
+       } else {
+               WARN(1, "Invalid port %x\n", port);
                return;
        }
 
@@ -9510,11 +9476,18 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc,
        struct drm_device *dev = crtc->base.dev;
        struct drm_i915_private *dev_priv = to_i915(dev);
        enum intel_display_power_domain power_domain;
+       unsigned long panel_transcoder_mask = BIT(TRANSCODER_EDP);
+       unsigned long enabled_panel_transcoders = 0;
+       enum transcoder panel_transcoder;
        u32 tmp;
 
+       if (IS_ICELAKE(dev_priv))
+               panel_transcoder_mask |=
+                       BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1);
+
        /*
         * The pipe->transcoder mapping is fixed with the exception of the eDP
-        * transcoder handled below.
+        * and DSI transcoders handled below.
         */
        pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
 
@@ -9522,29 +9495,49 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc,
         * XXX: Do intel_display_power_get_if_enabled before reading this (for
         * consistency and less surprising code; it's in always on power).
         */
-       tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
-       if (tmp & TRANS_DDI_FUNC_ENABLE) {
-               enum pipe trans_edp_pipe;
+       for_each_set_bit(panel_transcoder, &panel_transcoder_mask, 32) {
+               enum pipe trans_pipe;
+
+               tmp = I915_READ(TRANS_DDI_FUNC_CTL(panel_transcoder));
+               if (!(tmp & TRANS_DDI_FUNC_ENABLE))
+                       continue;
+
+               /*
+                * Log all enabled ones, only use the first one.
+                *
+                * FIXME: This won't work for two separate DSI displays.
+                */
+               enabled_panel_transcoders |= BIT(panel_transcoder);
+               if (enabled_panel_transcoders != BIT(panel_transcoder))
+                       continue;
+
                switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
                default:
-                       WARN(1, "unknown pipe linked to edp transcoder\n");
+                       WARN(1, "unknown pipe linked to transcoder %s\n",
+                            transcoder_name(panel_transcoder));
                        /* fall through */
                case TRANS_DDI_EDP_INPUT_A_ONOFF:
                case TRANS_DDI_EDP_INPUT_A_ON:
-                       trans_edp_pipe = PIPE_A;
+                       trans_pipe = PIPE_A;
                        break;
                case TRANS_DDI_EDP_INPUT_B_ONOFF:
-                       trans_edp_pipe = PIPE_B;
+                       trans_pipe = PIPE_B;
                        break;
                case TRANS_DDI_EDP_INPUT_C_ONOFF:
-                       trans_edp_pipe = PIPE_C;
+                       trans_pipe = PIPE_C;
                        break;
                }
 
-               if (trans_edp_pipe == crtc->pipe)
-                       pipe_config->cpu_transcoder = TRANSCODER_EDP;
+               if (trans_pipe == crtc->pipe)
+                       pipe_config->cpu_transcoder = panel_transcoder;
        }
 
+       /*
+        * Valid combos: none, eDP, DSI0, DSI1, DSI0+DSI1
+        */
+       WARN_ON((enabled_panel_transcoders & BIT(TRANSCODER_EDP)) &&
+               enabled_panel_transcoders != BIT(TRANSCODER_EDP));
+
        power_domain = POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder);
        if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
                return false;
@@ -9677,33 +9670,18 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
        if (!active)
                goto out;
 
-       if (!transcoder_is_dsi(pipe_config->cpu_transcoder)) {
+       if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
+           IS_ICELAKE(dev_priv)) {
                haswell_get_ddi_port_state(crtc, pipe_config);
                intel_get_pipe_timings(crtc, pipe_config);
        }
 
        intel_get_pipe_src_size(crtc, pipe_config);
+       intel_get_crtc_ycbcr_config(crtc, pipe_config);
 
        pipe_config->gamma_mode =
                I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK;
 
-       if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) {
-               u32 tmp = I915_READ(PIPEMISC(crtc->pipe));
-               bool clrspace_yuv = tmp & PIPEMISC_OUTPUT_COLORSPACE_YUV;
-
-               if (IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 10) {
-                       bool blend_mode_420 = tmp &
-                                             PIPEMISC_YUV420_MODE_FULL_BLEND;
-
-                       pipe_config->ycbcr420 = tmp & PIPEMISC_YUV420_ENABLE;
-                       if (pipe_config->ycbcr420 != clrspace_yuv ||
-                           pipe_config->ycbcr420 != blend_mode_420)
-                               DRM_DEBUG_KMS("Bad 4:2:0 mode (%08x)\n", tmp);
-               } else if (clrspace_yuv) {
-                       DRM_DEBUG_KMS("YCbCr 4:2:0 Unsupported\n");
-               }
-       }
-
        power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
        if (intel_display_power_get_if_enabled(dev_priv, power_domain)) {
                power_domain_mask |= BIT_ULL(power_domain);
@@ -9749,7 +9727,7 @@ static u32 intel_cursor_base(const struct intel_plane_state *plane_state)
        const struct drm_i915_gem_object *obj = intel_fb_obj(fb);
        u32 base;
 
-       if (INTEL_INFO(dev_priv)->cursor_needs_physical)
+       if (INTEL_INFO(dev_priv)->display.cursor_needs_physical)
                base = obj->phys_handle->busaddr;
        else
                base = intel_plane_ggtt_offset(plane_state);
@@ -9972,15 +9950,13 @@ static void i845_update_cursor(struct intel_plane *plane,
                I915_WRITE_FW(CURPOS(PIPE_A), pos);
        }
 
-       POSTING_READ_FW(CURCNTR(PIPE_A));
-
        spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
 static void i845_disable_cursor(struct intel_plane *plane,
-                               struct intel_crtc *crtc)
+                               const struct intel_crtc_state *crtc_state)
 {
-       i845_update_cursor(plane, NULL, NULL);
+       i845_update_cursor(plane, crtc_state, NULL);
 }
 
 static bool i845_cursor_get_hw_state(struct intel_plane *plane,
@@ -10171,8 +10147,8 @@ static void i9xx_update_cursor(struct intel_plane *plane,
         * On some platforms writing CURCNTR first will also
         * cause CURPOS to be armed by the CURBASE write.
         * Without the CURCNTR write the CURPOS write would
-        * arm itself. Thus we always start the full update
-        * with a CURCNTR write.
+        * arm itself. Thus we always update CURCNTR before
+        * CURPOS.
         *
         * On other platforms CURPOS always requires the
         * CURBASE write to arm the update. Additonally
@@ -10182,15 +10158,20 @@ static void i9xx_update_cursor(struct intel_plane *plane,
         * cursor that doesn't appear to move, or even change
         * shape. Thus we always write CURBASE.
         *
-        * CURCNTR and CUR_FBC_CTL are always
-        * armed by the CURBASE write only.
+        * The other registers are armed by by the CURBASE write
+        * except when the plane is getting enabled at which time
+        * the CURCNTR write arms the update.
         */
+
+       if (INTEL_GEN(dev_priv) >= 9)
+               skl_write_cursor_wm(plane, crtc_state);
+
        if (plane->cursor.base != base ||
            plane->cursor.size != fbc_ctl ||
            plane->cursor.cntl != cntl) {
-               I915_WRITE_FW(CURCNTR(pipe), cntl);
                if (HAS_CUR_FBC(dev_priv))
                        I915_WRITE_FW(CUR_FBC_CTL(pipe), fbc_ctl);
+               I915_WRITE_FW(CURCNTR(pipe), cntl);
                I915_WRITE_FW(CURPOS(pipe), pos);
                I915_WRITE_FW(CURBASE(pipe), base);
 
@@ -10202,15 +10183,13 @@ static void i9xx_update_cursor(struct intel_plane *plane,
                I915_WRITE_FW(CURBASE(pipe), base);
        }
 
-       POSTING_READ_FW(CURBASE(pipe));
-
        spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
 static void i9xx_disable_cursor(struct intel_plane *plane,
-                               struct intel_crtc *crtc)
+                               const struct intel_crtc_state *crtc_state)
 {
-       i9xx_update_cursor(plane, NULL, NULL);
+       i9xx_update_cursor(plane, crtc_state, NULL);
 }
 
 static bool i9xx_cursor_get_hw_state(struct intel_plane *plane,
@@ -10808,14 +10787,40 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat
                pipe_config->fb_bits |= plane->frontbuffer_bit;
 
        /*
+        * ILK/SNB DVSACNTR/Sprite Enable
+        * IVB SPR_CTL/Sprite Enable
+        * "When in Self Refresh Big FIFO mode, a write to enable the
+        *  plane will be internally buffered and delayed while Big FIFO
+        *  mode is exiting."
+        *
+        * Which means that enabling the sprite can take an extra frame
+        * when we start in big FIFO mode (LP1+). Thus we need to drop
+        * down to LP0 and wait for vblank in order to make sure the
+        * sprite gets enabled on the next vblank after the register write.
+        * Doing otherwise would risk enabling the sprite one frame after
+        * we've already signalled flip completion. We can resume LP1+
+        * once the sprite has been enabled.
+        *
+        *
         * WaCxSRDisabledForSpriteScaling:ivb
+        * IVB SPR_SCALE/Scaling Enable
+        * "Low Power watermarks must be disabled for at least one
+        *  frame before enabling sprite scaling, and kept disabled
+        *  until sprite scaling is disabled."
         *
-        * cstate->update_wm was already set above, so this flag will
-        * take effect when we commit and program watermarks.
+        * ILK/SNB DVSASCALE/Scaling Enable
+        * "When in Self Refresh Big FIFO mode, scaling enable will be
+        *  masked off while Big FIFO mode is exiting."
+        *
+        * Despite the w/a only being listed for IVB we assume that
+        * the ILK/SNB note has similar ramifications, hence we apply
+        * the w/a on all three platforms.
         */
-       if (plane->id == PLANE_SPRITE0 && IS_IVYBRIDGE(dev_priv) &&
-           needs_scaling(to_intel_plane_state(plane_state)) &&
-           !needs_scaling(old_plane_state))
+       if (plane->id == PLANE_SPRITE0 &&
+           (IS_GEN5(dev_priv) || IS_GEN6(dev_priv) ||
+            IS_IVYBRIDGE(dev_priv)) &&
+           (turn_on || (!needs_scaling(old_plane_state) &&
+                        needs_scaling(to_intel_plane_state(plane_state)))))
                pipe_config->disable_lp_wm = true;
 
        return 0;
@@ -10851,6 +10856,101 @@ static bool check_single_encoder_cloning(struct drm_atomic_state *state,
        return true;
 }
 
+static int icl_add_linked_planes(struct intel_atomic_state *state)
+{
+       struct intel_plane *plane, *linked;
+       struct intel_plane_state *plane_state, *linked_plane_state;
+       int i;
+
+       for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+               linked = plane_state->linked_plane;
+
+               if (!linked)
+                       continue;
+
+               linked_plane_state = intel_atomic_get_plane_state(state, linked);
+               if (IS_ERR(linked_plane_state))
+                       return PTR_ERR(linked_plane_state);
+
+               WARN_ON(linked_plane_state->linked_plane != plane);
+               WARN_ON(linked_plane_state->slave == plane_state->slave);
+       }
+
+       return 0;
+}
+
+static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
+{
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       struct intel_atomic_state *state = to_intel_atomic_state(crtc_state->base.state);
+       struct intel_plane *plane, *linked;
+       struct intel_plane_state *plane_state;
+       int i;
+
+       if (INTEL_GEN(dev_priv) < 11)
+               return 0;
+
+       /*
+        * Destroy all old plane links and make the slave plane invisible
+        * in the crtc_state->active_planes mask.
+        */
+       for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+               if (plane->pipe != crtc->pipe || !plane_state->linked_plane)
+                       continue;
+
+               plane_state->linked_plane = NULL;
+               if (plane_state->slave && !plane_state->base.visible) {
+                       crtc_state->active_planes &= ~BIT(plane->id);
+                       crtc_state->update_planes |= BIT(plane->id);
+               }
+
+               plane_state->slave = false;
+       }
+
+       if (!crtc_state->nv12_planes)
+               return 0;
+
+       for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+               struct intel_plane_state *linked_state = NULL;
+
+               if (plane->pipe != crtc->pipe ||
+                   !(crtc_state->nv12_planes & BIT(plane->id)))
+                       continue;
+
+               for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, linked) {
+                       if (!icl_is_nv12_y_plane(linked->id))
+                               continue;
+
+                       if (crtc_state->active_planes & BIT(linked->id))
+                               continue;
+
+                       linked_state = intel_atomic_get_plane_state(state, linked);
+                       if (IS_ERR(linked_state))
+                               return PTR_ERR(linked_state);
+
+                       break;
+               }
+
+               if (!linked_state) {
+                       DRM_DEBUG_KMS("Need %d free Y planes for NV12\n",
+                                     hweight8(crtc_state->nv12_planes));
+
+                       return -EINVAL;
+               }
+
+               plane_state->linked_plane = linked;
+
+               linked_state->slave = true;
+               linked_state->linked_plane = plane;
+               crtc_state->active_planes |= BIT(linked->id);
+               crtc_state->update_planes |= BIT(linked->id);
+               DRM_DEBUG_KMS("Using %s as Y plane for %s\n", linked->base.name, plane->base.name);
+       }
+
+       return 0;
+}
+
 static int intel_crtc_atomic_check(struct drm_crtc *crtc,
                                   struct drm_crtc_state *crtc_state)
 {
@@ -10859,7 +10959,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
        struct intel_crtc_state *pipe_config =
                to_intel_crtc_state(crtc_state);
-       struct drm_atomic_state *state = crtc_state->state;
        int ret;
        bool mode_changed = needs_modeset(crtc_state);
 
@@ -10896,8 +10995,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
                }
        }
 
-       if (dev_priv->display.compute_intermediate_wm &&
-           !to_intel_atomic_state(state)->skip_intermediate_wm) {
+       if (dev_priv->display.compute_intermediate_wm) {
                if (WARN_ON(!dev_priv->display.compute_pipe_wm))
                        return 0;
 
@@ -10913,15 +11011,14 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
                        DRM_DEBUG_KMS("No valid intermediate pipe watermarks are possible\n");
                        return ret;
                }
-       } else if (dev_priv->display.compute_intermediate_wm) {
-               if (HAS_PCH_SPLIT(dev_priv) && INTEL_GEN(dev_priv) < 9)
-                       pipe_config->wm.ilk.intermediate = pipe_config->wm.ilk.optimal;
        }
 
        if (INTEL_GEN(dev_priv) >= 9) {
                if (mode_changed)
                        ret = skl_update_scaler_crtc(pipe_config);
 
+               if (!ret)
+                       ret = icl_check_nv12_planes(pipe_config);
                if (!ret)
                        ret = skl_check_pipe_max_pixel_rate(intel_crtc,
                                                            pipe_config);
@@ -10937,8 +11034,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
 }
 
 static const struct drm_crtc_helper_funcs intel_helper_funcs = {
-       .atomic_begin = intel_begin_crtc_commit,
-       .atomic_flush = intel_finish_crtc_commit,
        .atomic_check = intel_crtc_atomic_check,
 };
 
@@ -10967,30 +11062,42 @@ static void intel_modeset_update_connector_atomic_state(struct drm_device *dev)
        drm_connector_list_iter_end(&conn_iter);
 }
 
-static void
-connected_sink_compute_bpp(struct intel_connector *connector,
-                          struct intel_crtc_state *pipe_config)
+static int
+compute_sink_pipe_bpp(const struct drm_connector_state *conn_state,
+                     struct intel_crtc_state *pipe_config)
 {
-       const struct drm_display_info *info = &connector->base.display_info;
-       int bpp = pipe_config->pipe_bpp;
+       struct drm_connector *connector = conn_state->connector;
+       const struct drm_display_info *info = &connector->display_info;
+       int bpp;
 
-       DRM_DEBUG_KMS("[CONNECTOR:%d:%s] checking for sink bpp constrains\n",
-                     connector->base.base.id,
-                     connector->base.name);
-
-       /* Don't use an invalid EDID bpc value */
-       if (info->bpc != 0 && info->bpc * 3 < bpp) {
-               DRM_DEBUG_KMS("clamping display bpp (was %d) to EDID reported max of %d\n",
-                             bpp, info->bpc * 3);
-               pipe_config->pipe_bpp = info->bpc * 3;
+       switch (conn_state->max_bpc) {
+       case 6 ... 7:
+               bpp = 6 * 3;
+               break;
+       case 8 ... 9:
+               bpp = 8 * 3;
+               break;
+       case 10 ... 11:
+               bpp = 10 * 3;
+               break;
+       case 12:
+               bpp = 12 * 3;
+               break;
+       default:
+               return -EINVAL;
        }
 
-       /* Clamp bpp to 8 on screens without EDID 1.4 */
-       if (info->bpc == 0 && bpp > 24) {
-               DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n",
-                             bpp);
-               pipe_config->pipe_bpp = 24;
+       if (bpp < pipe_config->pipe_bpp) {
+               DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Limiting display bpp to %d instead of "
+                             "EDID bpp %d, requested bpp %d, max platform bpp %d\n",
+                             connector->base.id, connector->name,
+                             bpp, 3 * info->bpc, 3 * conn_state->max_requested_bpc,
+                             pipe_config->pipe_bpp);
+
+               pipe_config->pipe_bpp = bpp;
        }
+
+       return 0;
 }
 
 static int
@@ -10998,7 +11105,7 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc,
                          struct intel_crtc_state *pipe_config)
 {
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-       struct drm_atomic_state *state;
+       struct drm_atomic_state *state = pipe_config->base.state;
        struct drm_connector *connector;
        struct drm_connector_state *connector_state;
        int bpp, i;
@@ -11011,21 +11118,21 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc,
        else
                bpp = 8*3;
 
-
        pipe_config->pipe_bpp = bpp;
 
-       state = pipe_config->base.state;
-
-       /* Clamp display bpp to EDID value */
+       /* Clamp display bpp to connector max bpp */
        for_each_new_connector_in_state(state, connector, connector_state, i) {
+               int ret;
+
                if (connector_state->crtc != &crtc->base)
                        continue;
 
-               connected_sink_compute_bpp(to_intel_connector(connector),
-                                          pipe_config);
+               ret = compute_sink_pipe_bpp(connector_state, pipe_config);
+               if (ret)
+                       return ret;
        }
 
-       return bpp;
+       return 0;
 }
 
 static void intel_dump_crtc_timings(const struct drm_display_mode *mode)
@@ -11095,6 +11202,20 @@ static void snprintf_output_types(char *buf, size_t len,
        WARN_ON_ONCE(output_types != 0);
 }
 
+static const char * const output_format_str[] = {
+       [INTEL_OUTPUT_FORMAT_INVALID] = "Invalid",
+       [INTEL_OUTPUT_FORMAT_RGB] = "RGB",
+       [INTEL_OUTPUT_FORMAT_YCBCR420] = "YCBCR4:2:0",
+       [INTEL_OUTPUT_FORMAT_YCBCR444] = "YCBCR4:4:4",
+};
+
+static const char *output_formats(enum intel_output_format format)
+{
+       if (format >= ARRAY_SIZE(output_format_str))
+               format = INTEL_OUTPUT_FORMAT_INVALID;
+       return output_format_str[format];
+}
+
 static void intel_dump_pipe_config(struct intel_crtc *crtc,
                                   struct intel_crtc_state *pipe_config,
                                   const char *context)
@@ -11114,6 +11235,9 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
        DRM_DEBUG_KMS("output_types: %s (0x%x)\n",
                      buf, pipe_config->output_types);
 
+       DRM_DEBUG_KMS("output format: %s\n",
+                     output_formats(pipe_config->output_format));
+
        DRM_DEBUG_KMS("cpu_transcoder: %s, pipe bpp: %i, dithering: %i\n",
                      transcoder_name(pipe_config->cpu_transcoder),
                      pipe_config->pipe_bpp, pipe_config->dither);
@@ -11123,9 +11247,6 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
                                      pipe_config->fdi_lanes,
                                      &pipe_config->fdi_m_n);
 
-       if (pipe_config->ycbcr420)
-               DRM_DEBUG_KMS("YCbCr 4:2:0 output enabled\n");
-
        if (intel_crtc_has_dp_encoder(pipe_config)) {
                intel_dump_m_n_config(pipe_config, "dp m_n",
                                pipe_config->lane_count, &pipe_config->dp_m_n);
@@ -11314,7 +11435,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
        struct intel_encoder *encoder;
        struct drm_connector *connector;
        struct drm_connector_state *connector_state;
-       int base_bpp, ret = -EINVAL;
+       int base_bpp, ret;
        int i;
        bool retry = true;
 
@@ -11336,10 +11457,12 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
              (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC)))
                pipe_config->base.adjusted_mode.flags |= DRM_MODE_FLAG_NVSYNC;
 
-       base_bpp = compute_baseline_pipe_bpp(to_intel_crtc(crtc),
-                                            pipe_config);
-       if (base_bpp < 0)
-               goto fail;
+       ret = compute_baseline_pipe_bpp(to_intel_crtc(crtc),
+                                       pipe_config);
+       if (ret)
+               return ret;
+
+       base_bpp = pipe_config->pipe_bpp;
 
        /*
         * Determine the real pipe dimensions. Note that stereo modes can
@@ -11361,7 +11484,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
 
                if (!check_single_encoder_cloning(state, to_intel_crtc(crtc), encoder)) {
                        DRM_DEBUG_KMS("rejecting invalid cloning configuration\n");
-                       goto fail;
+                       return -EINVAL;
                }
 
                /*
@@ -11397,7 +11520,7 @@ encoder_retry:
 
                if (!(encoder->compute_config(encoder, pipe_config, connector_state))) {
                        DRM_DEBUG_KMS("Encoder config failure\n");
-                       goto fail;
+                       return -EINVAL;
                }
        }
 
@@ -11408,16 +11531,16 @@ encoder_retry:
                        * pipe_config->pixel_multiplier;
 
        ret = intel_crtc_compute_config(to_intel_crtc(crtc), pipe_config);
+       if (ret == -EDEADLK)
+               return ret;
        if (ret < 0) {
                DRM_DEBUG_KMS("CRTC fixup failed\n");
-               goto fail;
+               return ret;
        }
 
        if (ret == RETRY) {
-               if (WARN(!retry, "loop in pipe configuration computation\n")) {
-                       ret = -EINVAL;
-                       goto fail;
-               }
+               if (WARN(!retry, "loop in pipe configuration computation\n"))
+                       return -EINVAL;
 
                DRM_DEBUG_KMS("CRTC bw constrained, retrying\n");
                retry = false;
@@ -11433,8 +11556,7 @@ encoder_retry:
        DRM_DEBUG_KMS("hw max bpp: %i, pipe bpp: %i, dithering: %i\n",
                      base_bpp, pipe_config->pipe_bpp, pipe_config->dither);
 
-fail:
-       return ret;
+       return 0;
 }
 
 static bool intel_fuzzy_clock_check(int clock1, int clock2)
@@ -11703,6 +11825,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
        PIPE_CONF_CHECK_I(base.adjusted_mode.crtc_vsync_end);
 
        PIPE_CONF_CHECK_I(pixel_multiplier);
+       PIPE_CONF_CHECK_I(output_format);
        PIPE_CONF_CHECK_BOOL(has_hdmi_sink);
        if ((INTEL_GEN(dev_priv) < 8 && !IS_HASWELL(dev_priv)) ||
            IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
@@ -11711,7 +11834,6 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
        PIPE_CONF_CHECK_BOOL(hdmi_scrambling);
        PIPE_CONF_CHECK_BOOL(hdmi_high_tmds_clock_ratio);
        PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_infoframe);
-       PIPE_CONF_CHECK_BOOL(ycbcr420);
 
        PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_audio);
 
@@ -11833,6 +11955,8 @@ static void verify_wm_state(struct drm_crtc *crtc,
        struct skl_pipe_wm hw_wm, *sw_wm;
        struct skl_plane_wm *hw_plane_wm, *sw_plane_wm;
        struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry;
+       struct skl_ddb_entry hw_ddb_y[I915_MAX_PLANES];
+       struct skl_ddb_entry hw_ddb_uv[I915_MAX_PLANES];
        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
        const enum pipe pipe = intel_crtc->pipe;
        int plane, level, max_level = ilk_wm_max_level(dev_priv);
@@ -11843,6 +11967,8 @@ static void verify_wm_state(struct drm_crtc *crtc,
        skl_pipe_wm_get_hw_state(crtc, &hw_wm);
        sw_wm = &to_intel_crtc_state(new_state)->wm.skl.optimal;
 
+       skl_pipe_ddb_get_hw_state(intel_crtc, hw_ddb_y, hw_ddb_uv);
+
        skl_ddb_get_hw_state(dev_priv, &hw_ddb);
        sw_ddb = &dev_priv->wm.skl_hw.ddb;
 
@@ -11885,8 +12011,8 @@ static void verify_wm_state(struct drm_crtc *crtc,
                }
 
                /* DDB */
-               hw_ddb_entry = &hw_ddb.plane[pipe][plane];
-               sw_ddb_entry = &sw_ddb->plane[pipe][plane];
+               hw_ddb_entry = &hw_ddb_y[plane];
+               sw_ddb_entry = &to_intel_crtc_state(new_state)->wm.skl.plane_ddb_y[plane];
 
                if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) {
                        DRM_ERROR("mismatch in DDB state pipe %c plane %d (expected (%u,%u), found (%u,%u))\n",
@@ -11935,8 +12061,8 @@ static void verify_wm_state(struct drm_crtc *crtc,
                }
 
                /* DDB */
-               hw_ddb_entry = &hw_ddb.plane[pipe][PLANE_CURSOR];
-               sw_ddb_entry = &sw_ddb->plane[pipe][PLANE_CURSOR];
+               hw_ddb_entry = &hw_ddb_y[PLANE_CURSOR];
+               sw_ddb_entry = &to_intel_crtc_state(new_state)->wm.skl.plane_ddb_y[PLANE_CURSOR];
 
                if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) {
                        DRM_ERROR("mismatch in DDB state pipe %c cursor (expected (%u,%u), found (%u,%u))\n",
@@ -12220,8 +12346,9 @@ intel_modeset_verify_disabled(struct drm_device *dev,
        verify_disabled_dpll_state(dev);
 }
 
-static void update_scanline_offset(struct intel_crtc *crtc)
+static void update_scanline_offset(const struct intel_crtc_state *crtc_state)
 {
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
        /*
@@ -12252,7 +12379,7 @@ static void update_scanline_offset(struct intel_crtc *crtc)
         * answer that's slightly in the future.
         */
        if (IS_GEN2(dev_priv)) {
-               const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
+               const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
                int vtotal;
 
                vtotal = adjusted_mode->crtc_vtotal;
@@ -12261,7 +12388,7 @@ static void update_scanline_offset(struct intel_crtc *crtc)
 
                crtc->scanline_offset = vtotal - 1;
        } else if (HAS_DDI(dev_priv) &&
-                  intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI)) {
+                  intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
                crtc->scanline_offset = 2;
        } else
                crtc->scanline_offset = 1;
@@ -12544,6 +12671,8 @@ static int intel_atomic_check(struct drm_device *dev,
                }
 
                ret = intel_modeset_pipe_config(crtc, pipe_config);
+               if (ret == -EDEADLK)
+                       return ret;
                if (ret) {
                        intel_dump_pipe_config(to_intel_crtc(crtc),
                                               pipe_config, "[failed]");
@@ -12575,6 +12704,10 @@ static int intel_atomic_check(struct drm_device *dev,
                intel_state->cdclk.logical = dev_priv->cdclk.logical;
        }
 
+       ret = icl_add_linked_planes(intel_state);
+       if (ret)
+               return ret;
+
        ret = drm_atomic_helper_check_planes(dev, state);
        if (ret)
                return ret;
@@ -12614,7 +12747,7 @@ static void intel_update_crtc(struct drm_crtc *crtc,
                                                 to_intel_plane(crtc->primary));
 
        if (modeset) {
-               update_scanline_offset(intel_crtc);
+               update_scanline_offset(pipe_config);
                dev_priv->display.crtc_enable(pipe_config, state);
 
                /* vblanks work again, re-enable pipe CRC. */
@@ -12627,7 +12760,14 @@ static void intel_update_crtc(struct drm_crtc *crtc,
        if (new_plane_state)
                intel_fbc_enable(intel_crtc, pipe_config, new_plane_state);
 
-       drm_atomic_helper_commit_planes_on_crtc(old_crtc_state);
+       intel_begin_crtc_commit(crtc, old_crtc_state);
+
+       if (INTEL_GEN(dev_priv) >= 9)
+               skl_update_planes_on_crtc(to_intel_atomic_state(state), intel_crtc);
+       else
+               i9xx_update_planes_on_crtc(to_intel_atomic_state(state), intel_crtc);
+
+       intel_finish_crtc_commit(crtc, old_crtc_state);
 }
 
 static void intel_update_crtcs(struct drm_atomic_state *state)
@@ -12659,13 +12799,12 @@ static void skl_update_crtcs(struct drm_atomic_state *state)
        int i;
        u8 hw_enabled_slices = dev_priv->wm.skl_hw.ddb.enabled_slices;
        u8 required_slices = intel_state->wm_results.ddb.enabled_slices;
-
-       const struct skl_ddb_entry *entries[I915_MAX_PIPES] = {};
+       struct skl_ddb_entry entries[I915_MAX_PIPES] = {};
 
        for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i)
                /* ignore allocations for crtc's that have been turned off. */
                if (new_crtc_state->active)
-                       entries[i] = &to_intel_crtc_state(old_crtc_state)->wm.skl.ddb;
+                       entries[i] = to_intel_crtc_state(old_crtc_state)->wm.skl.ddb;
 
        /* If 2nd DBuf slice required, enable it here */
        if (INTEL_GEN(dev_priv) >= 11 && required_slices > hw_enabled_slices)
@@ -12691,14 +12830,13 @@ static void skl_update_crtcs(struct drm_atomic_state *state)
                        if (updated & cmask || !cstate->base.active)
                                continue;
 
-                       if (skl_ddb_allocation_overlaps(dev_priv,
+                       if (skl_ddb_allocation_overlaps(&cstate->wm.skl.ddb,
                                                        entries,
-                                                       &cstate->wm.skl.ddb,
-                                                       i))
+                                                       INTEL_INFO(dev_priv)->num_pipes, i))
                                continue;
 
                        updated |= cmask;
-                       entries[i] = &cstate->wm.skl.ddb;
+                       entries[i] = cstate->wm.skl.ddb;
 
                        /*
                         * If this is an already active pipe, it's DDB changed,
@@ -12788,8 +12926,9 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
        struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
        struct drm_i915_private *dev_priv = to_i915(dev);
        struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+       struct intel_crtc_state *new_intel_crtc_state, *old_intel_crtc_state;
        struct drm_crtc *crtc;
-       struct intel_crtc_state *intel_cstate;
+       struct intel_crtc *intel_crtc;
        u64 put_domains[I915_MAX_PIPES] = {};
        int i;
 
@@ -12801,24 +12940,25 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
                intel_display_power_get(dev_priv, POWER_DOMAIN_MODESET);
 
        for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
-               struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+               old_intel_crtc_state = to_intel_crtc_state(old_crtc_state);
+               new_intel_crtc_state = to_intel_crtc_state(new_crtc_state);
+               intel_crtc = to_intel_crtc(crtc);
 
                if (needs_modeset(new_crtc_state) ||
                    to_intel_crtc_state(new_crtc_state)->update_pipe) {
 
-                       put_domains[to_intel_crtc(crtc)->pipe] =
+                       put_domains[intel_crtc->pipe] =
                                modeset_get_crtc_power_domains(crtc,
-                                       to_intel_crtc_state(new_crtc_state));
+                                       new_intel_crtc_state);
                }
 
                if (!needs_modeset(new_crtc_state))
                        continue;
 
-               intel_pre_plane_update(to_intel_crtc_state(old_crtc_state),
-                                      to_intel_crtc_state(new_crtc_state));
+               intel_pre_plane_update(old_intel_crtc_state, new_intel_crtc_state);
 
                if (old_crtc_state->active) {
-                       intel_crtc_disable_planes(crtc, old_crtc_state->plane_mask);
+                       intel_crtc_disable_planes(intel_state, intel_crtc);
 
                        /*
                         * We need to disable pipe CRC before disabling the pipe,
@@ -12826,10 +12966,10 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
                         */
                        intel_crtc_disable_pipe_crc(intel_crtc);
 
-                       dev_priv->display.crtc_disable(to_intel_crtc_state(old_crtc_state), state);
+                       dev_priv->display.crtc_disable(old_intel_crtc_state, state);
                        intel_crtc->active = false;
                        intel_fbc_disable(intel_crtc);
-                       intel_disable_shared_dpll(intel_crtc);
+                       intel_disable_shared_dpll(old_intel_crtc_state);
 
                        /*
                         * Underruns don't always raise
@@ -12843,7 +12983,7 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
                            !HAS_GMCH_DISPLAY(dev_priv) &&
                            dev_priv->display.initial_watermarks)
                                dev_priv->display.initial_watermarks(intel_state,
-                                                                    to_intel_crtc_state(new_crtc_state));
+                                                                    new_intel_crtc_state);
                }
        }
 
@@ -12902,11 +13042,11 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
         * TODO: Move this (and other cleanup) to an async worker eventually.
         */
        for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
-               intel_cstate = to_intel_crtc_state(new_crtc_state);
+               new_intel_crtc_state = to_intel_crtc_state(new_crtc_state);
 
                if (dev_priv->display.optimize_watermarks)
                        dev_priv->display.optimize_watermarks(intel_state,
-                                                             intel_cstate);
+                                                             new_intel_crtc_state);
        }
 
        for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
@@ -13173,7 +13313,7 @@ static int intel_plane_pin_fb(struct intel_plane_state *plane_state)
        struct i915_vma *vma;
 
        if (plane->id == PLANE_CURSOR &&
-           INTEL_INFO(dev_priv)->cursor_needs_physical) {
+           INTEL_INFO(dev_priv)->display.cursor_needs_physical) {
                struct drm_i915_gem_object *obj = intel_fb_obj(fb);
                const int align = intel_cursor_alignment(dev_priv);
                int err;
@@ -13289,13 +13429,12 @@ intel_prepare_plane_fb(struct drm_plane *plane,
 
        ret = intel_plane_pin_fb(to_intel_plane_state(new_state));
 
-       fb_obj_bump_render_priority(obj);
-
        mutex_unlock(&dev_priv->drm.struct_mutex);
        i915_gem_object_unpin_pages(obj);
        if (ret)
                return ret;
 
+       fb_obj_bump_render_priority(obj);
        intel_fb_obj_flush(obj, ORIGIN_DIRTYFB);
 
        if (!new_state->fence) { /* implicit fencing */
@@ -13426,7 +13565,7 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc,
        if (intel_cstate->update_pipe)
                intel_update_pipe_config(old_intel_cstate, intel_cstate);
        else if (INTEL_GEN(dev_priv) >= 9)
-               skl_detach_scalers(intel_crtc);
+               skl_detach_scalers(intel_cstate);
 
 out:
        if (dev_priv->display.atomic_update_watermarks)
@@ -13528,75 +13667,14 @@ static bool i965_plane_format_mod_supported(struct drm_plane *_plane,
        }
 }
 
-static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
-                                          u32 format, u64 modifier)
+static bool intel_cursor_format_mod_supported(struct drm_plane *_plane,
+                                             u32 format, u64 modifier)
 {
-       struct intel_plane *plane = to_intel_plane(_plane);
-
-       switch (modifier) {
-       case DRM_FORMAT_MOD_LINEAR:
-       case I915_FORMAT_MOD_X_TILED:
-       case I915_FORMAT_MOD_Y_TILED:
-       case I915_FORMAT_MOD_Yf_TILED:
-               break;
-       case I915_FORMAT_MOD_Y_TILED_CCS:
-       case I915_FORMAT_MOD_Yf_TILED_CCS:
-               if (!plane->has_ccs)
-                       return false;
-               break;
-       default:
-               return false;
-       }
+       return modifier == DRM_FORMAT_MOD_LINEAR &&
+               format == DRM_FORMAT_ARGB8888;
+}
 
-       switch (format) {
-       case DRM_FORMAT_XRGB8888:
-       case DRM_FORMAT_XBGR8888:
-       case DRM_FORMAT_ARGB8888:
-       case DRM_FORMAT_ABGR8888:
-               if (is_ccs_modifier(modifier))
-                       return true;
-               /* fall through */
-       case DRM_FORMAT_RGB565:
-       case DRM_FORMAT_XRGB2101010:
-       case DRM_FORMAT_XBGR2101010:
-       case DRM_FORMAT_YUYV:
-       case DRM_FORMAT_YVYU:
-       case DRM_FORMAT_UYVY:
-       case DRM_FORMAT_VYUY:
-       case DRM_FORMAT_NV12:
-               if (modifier == I915_FORMAT_MOD_Yf_TILED)
-                       return true;
-               /* fall through */
-       case DRM_FORMAT_C8:
-               if (modifier == DRM_FORMAT_MOD_LINEAR ||
-                   modifier == I915_FORMAT_MOD_X_TILED ||
-                   modifier == I915_FORMAT_MOD_Y_TILED)
-                       return true;
-               /* fall through */
-       default:
-               return false;
-       }
-}
-
-static bool intel_cursor_format_mod_supported(struct drm_plane *_plane,
-                                             u32 format, u64 modifier)
-{
-       return modifier == DRM_FORMAT_MOD_LINEAR &&
-               format == DRM_FORMAT_ARGB8888;
-}
-
-static struct drm_plane_funcs skl_plane_funcs = {
-       .update_plane = drm_atomic_helper_update_plane,
-       .disable_plane = drm_atomic_helper_disable_plane,
-       .destroy = intel_plane_destroy,
-       .atomic_get_property = intel_plane_atomic_get_property,
-       .atomic_set_property = intel_plane_atomic_set_property,
-       .atomic_duplicate_state = intel_plane_duplicate_state,
-       .atomic_destroy_state = intel_plane_destroy_state,
-       .format_mod_supported = skl_plane_format_mod_supported,
-};
-
-static struct drm_plane_funcs i965_plane_funcs = {
+static const struct drm_plane_funcs i965_plane_funcs = {
        .update_plane = drm_atomic_helper_update_plane,
        .disable_plane = drm_atomic_helper_disable_plane,
        .destroy = intel_plane_destroy,
@@ -13607,7 +13685,7 @@ static struct drm_plane_funcs i965_plane_funcs = {
        .format_mod_supported = i965_plane_format_mod_supported,
 };
 
-static struct drm_plane_funcs i8xx_plane_funcs = {
+static const struct drm_plane_funcs i8xx_plane_funcs = {
        .update_plane = drm_atomic_helper_update_plane,
        .disable_plane = drm_atomic_helper_disable_plane,
        .destroy = intel_plane_destroy,
@@ -13633,14 +13711,16 @@ intel_legacy_cursor_update(struct drm_plane *plane,
        struct drm_plane_state *old_plane_state, *new_plane_state;
        struct intel_plane *intel_plane = to_intel_plane(plane);
        struct drm_framebuffer *old_fb;
-       struct drm_crtc_state *crtc_state = crtc->state;
+       struct intel_crtc_state *crtc_state =
+               to_intel_crtc_state(crtc->state);
+       struct intel_crtc_state *new_crtc_state;
 
        /*
         * When crtc is inactive or there is a modeset pending,
         * wait for it to complete in the slowpath
         */
-       if (!crtc_state->active || needs_modeset(crtc_state) ||
-           to_intel_crtc_state(crtc_state)->update_pipe)
+       if (!crtc_state->base.active || needs_modeset(&crtc_state->base) ||
+           crtc_state->update_pipe)
                goto slow;
 
        old_plane_state = plane->state;
@@ -13670,6 +13750,12 @@ intel_legacy_cursor_update(struct drm_plane *plane,
        if (!new_plane_state)
                return -ENOMEM;
 
+       new_crtc_state = to_intel_crtc_state(intel_crtc_duplicate_state(crtc));
+       if (!new_crtc_state) {
+               ret = -ENOMEM;
+               goto out_free;
+       }
+
        drm_atomic_set_fb_for_plane(new_plane_state, fb);
 
        new_plane_state->src_x = src_x;
@@ -13681,9 +13767,8 @@ intel_legacy_cursor_update(struct drm_plane *plane,
        new_plane_state->crtc_w = crtc_w;
        new_plane_state->crtc_h = crtc_h;
 
-       ret = intel_plane_atomic_check_with_state(to_intel_crtc_state(crtc->state),
-                                                 to_intel_crtc_state(crtc->state), /* FIXME need a new crtc state? */
-                                                 to_intel_plane_state(plane->state),
+       ret = intel_plane_atomic_check_with_state(crtc_state, new_crtc_state,
+                                                 to_intel_plane_state(old_plane_state),
                                                  to_intel_plane_state(new_plane_state));
        if (ret)
                goto out_free;
@@ -13705,14 +13790,25 @@ intel_legacy_cursor_update(struct drm_plane *plane,
        /* Swap plane state */
        plane->state = new_plane_state;
 
+       /*
+        * We cannot swap crtc_state as it may be in use by an atomic commit or
+        * page flip that's running simultaneously. If we swap crtc_state and
+        * destroy the old state, we will cause a use-after-free there.
+        *
+        * Only update active_planes, which is needed for our internal
+        * bookkeeping. Either value will do the right thing when updating
+        * planes atomically. If the cursor was part of the atomic update then
+        * we would have taken the slowpath.
+        */
+       crtc_state->active_planes = new_crtc_state->active_planes;
+
        if (plane->state->visible) {
                trace_intel_update_plane(plane, to_intel_crtc(crtc));
-               intel_plane->update_plane(intel_plane,
-                                         to_intel_crtc_state(crtc->state),
+               intel_plane->update_plane(intel_plane, crtc_state,
                                          to_intel_plane_state(plane->state));
        } else {
                trace_intel_disable_plane(plane, to_intel_crtc(crtc));
-               intel_plane->disable_plane(intel_plane, to_intel_crtc(crtc));
+               intel_plane->disable_plane(intel_plane, crtc_state);
        }
 
        intel_plane_unpin_fb(to_intel_plane_state(old_plane_state));
@@ -13720,6 +13816,8 @@ intel_legacy_cursor_update(struct drm_plane *plane,
 out_unlock:
        mutex_unlock(&dev_priv->drm.struct_mutex);
 out_free:
+       if (new_crtc_state)
+               intel_crtc_destroy_state(crtc, &new_crtc_state->base);
        if (ret)
                intel_plane_destroy_state(plane, new_plane_state);
        else
@@ -13760,176 +13858,90 @@ static bool i9xx_plane_has_fbc(struct drm_i915_private *dev_priv,
                return i9xx_plane == PLANE_A;
 }
 
-static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
-                             enum pipe pipe, enum plane_id plane_id)
-{
-       if (!HAS_FBC(dev_priv))
-               return false;
-
-       return pipe == PIPE_A && plane_id == PLANE_PRIMARY;
-}
-
-bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
-                         enum pipe pipe, enum plane_id plane_id)
-{
-       /*
-        * FIXME: ICL requires two hardware planes for scanning out NV12
-        * framebuffers. Do not advertize support until this is implemented.
-        */
-       if (INTEL_GEN(dev_priv) >= 11)
-               return false;
-
-       if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
-               return false;
-
-       if (INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C)
-               return false;
-
-       if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0)
-               return false;
-
-       return true;
-}
-
 static struct intel_plane *
 intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 {
-       struct intel_plane *primary = NULL;
-       struct intel_plane_state *state = NULL;
+       struct intel_plane *plane;
        const struct drm_plane_funcs *plane_funcs;
-       const uint32_t *intel_primary_formats;
        unsigned int supported_rotations;
-       unsigned int num_formats;
-       const uint64_t *modifiers;
+       unsigned int possible_crtcs;
+       const u64 *modifiers;
+       const u32 *formats;
+       int num_formats;
        int ret;
 
-       primary = kzalloc(sizeof(*primary), GFP_KERNEL);
-       if (!primary) {
-               ret = -ENOMEM;
-               goto fail;
-       }
-
-       state = intel_create_plane_state(&primary->base);
-       if (!state) {
-               ret = -ENOMEM;
-               goto fail;
-       }
+       if (INTEL_GEN(dev_priv) >= 9)
+               return skl_universal_plane_create(dev_priv, pipe,
+                                                 PLANE_PRIMARY);
 
-       primary->base.state = &state->base;
+       plane = intel_plane_alloc();
+       if (IS_ERR(plane))
+               return plane;
 
-       if (INTEL_GEN(dev_priv) >= 9)
-               state->scaler_id = -1;
-       primary->pipe = pipe;
+       plane->pipe = pipe;
        /*
         * On gen2/3 only plane A can do FBC, but the panel fitter and LVDS
         * port is hooked to pipe B. Hence we want plane A feeding pipe B.
         */
        if (HAS_FBC(dev_priv) && INTEL_GEN(dev_priv) < 4)
-               primary->i9xx_plane = (enum i9xx_plane_id) !pipe;
+               plane->i9xx_plane = (enum i9xx_plane_id) !pipe;
        else
-               primary->i9xx_plane = (enum i9xx_plane_id) pipe;
-       primary->id = PLANE_PRIMARY;
-       primary->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, primary->id);
+               plane->i9xx_plane = (enum i9xx_plane_id) pipe;
+       plane->id = PLANE_PRIMARY;
+       plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id);
 
-       if (INTEL_GEN(dev_priv) >= 9)
-               primary->has_fbc = skl_plane_has_fbc(dev_priv,
-                                                    primary->pipe,
-                                                    primary->id);
-       else
-               primary->has_fbc = i9xx_plane_has_fbc(dev_priv,
-                                                     primary->i9xx_plane);
-
-       if (primary->has_fbc) {
+       plane->has_fbc = i9xx_plane_has_fbc(dev_priv, plane->i9xx_plane);
+       if (plane->has_fbc) {
                struct intel_fbc *fbc = &dev_priv->fbc;
 
-               fbc->possible_framebuffer_bits |= primary->frontbuffer_bit;
+               fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
        }
 
-       if (INTEL_GEN(dev_priv) >= 9) {
-               primary->has_ccs = skl_plane_has_ccs(dev_priv, pipe,
-                                                    PLANE_PRIMARY);
-
-               if (skl_plane_has_planar(dev_priv, pipe, PLANE_PRIMARY)) {
-                       intel_primary_formats = skl_pri_planar_formats;
-                       num_formats = ARRAY_SIZE(skl_pri_planar_formats);
-               } else {
-                       intel_primary_formats = skl_primary_formats;
-                       num_formats = ARRAY_SIZE(skl_primary_formats);
-               }
-
-               if (primary->has_ccs)
-                       modifiers = skl_format_modifiers_ccs;
-               else
-                       modifiers = skl_format_modifiers_noccs;
-
-               primary->max_stride = skl_plane_max_stride;
-               primary->update_plane = skl_update_plane;
-               primary->disable_plane = skl_disable_plane;
-               primary->get_hw_state = skl_plane_get_hw_state;
-               primary->check_plane = skl_plane_check;
-
-               plane_funcs = &skl_plane_funcs;
-       } else if (INTEL_GEN(dev_priv) >= 4) {
-               intel_primary_formats = i965_primary_formats;
+       if (INTEL_GEN(dev_priv) >= 4) {
+               formats = i965_primary_formats;
                num_formats = ARRAY_SIZE(i965_primary_formats);
                modifiers = i9xx_format_modifiers;
 
-               primary->max_stride = i9xx_plane_max_stride;
-               primary->update_plane = i9xx_update_plane;
-               primary->disable_plane = i9xx_disable_plane;
-               primary->get_hw_state = i9xx_plane_get_hw_state;
-               primary->check_plane = i9xx_plane_check;
+               plane->max_stride = i9xx_plane_max_stride;
+               plane->update_plane = i9xx_update_plane;
+               plane->disable_plane = i9xx_disable_plane;
+               plane->get_hw_state = i9xx_plane_get_hw_state;
+               plane->check_plane = i9xx_plane_check;
 
                plane_funcs = &i965_plane_funcs;
        } else {
-               intel_primary_formats = i8xx_primary_formats;
+               formats = i8xx_primary_formats;
                num_formats = ARRAY_SIZE(i8xx_primary_formats);
                modifiers = i9xx_format_modifiers;
 
-               primary->max_stride = i9xx_plane_max_stride;
-               primary->update_plane = i9xx_update_plane;
-               primary->disable_plane = i9xx_disable_plane;
-               primary->get_hw_state = i9xx_plane_get_hw_state;
-               primary->check_plane = i9xx_plane_check;
+               plane->max_stride = i9xx_plane_max_stride;
+               plane->update_plane = i9xx_update_plane;
+               plane->disable_plane = i9xx_disable_plane;
+               plane->get_hw_state = i9xx_plane_get_hw_state;
+               plane->check_plane = i9xx_plane_check;
 
                plane_funcs = &i8xx_plane_funcs;
        }
 
-       if (INTEL_GEN(dev_priv) >= 9)
-               ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
-                                              0, plane_funcs,
-                                              intel_primary_formats, num_formats,
-                                              modifiers,
-                                              DRM_PLANE_TYPE_PRIMARY,
-                                              "plane 1%c", pipe_name(pipe));
-       else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
-               ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
-                                              0, plane_funcs,
-                                              intel_primary_formats, num_formats,
-                                              modifiers,
+       possible_crtcs = BIT(pipe);
+
+       if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
+               ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+                                              possible_crtcs, plane_funcs,
+                                              formats, num_formats, modifiers,
                                               DRM_PLANE_TYPE_PRIMARY,
                                               "primary %c", pipe_name(pipe));
        else
-               ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
-                                              0, plane_funcs,
-                                              intel_primary_formats, num_formats,
-                                              modifiers,
+               ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+                                              possible_crtcs, plane_funcs,
+                                              formats, num_formats, modifiers,
                                               DRM_PLANE_TYPE_PRIMARY,
                                               "plane %c",
-                                              plane_name(primary->i9xx_plane));
+                                              plane_name(plane->i9xx_plane));
        if (ret)
                goto fail;
 
-       if (INTEL_GEN(dev_priv) >= 10) {
-               supported_rotations =
-                       DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
-                       DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270 |
-                       DRM_MODE_REFLECT_X;
-       } else if (INTEL_GEN(dev_priv) >= 9) {
-               supported_rotations =
-                       DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
-                       DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
-       } else if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
+       if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
                supported_rotations =
                        DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 |
                        DRM_MODE_REFLECT_X;
@@ -13941,26 +13953,16 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
        }
 
        if (INTEL_GEN(dev_priv) >= 4)
-               drm_plane_create_rotation_property(&primary->base,
+               drm_plane_create_rotation_property(&plane->base,
                                                   DRM_MODE_ROTATE_0,
                                                   supported_rotations);
 
-       if (INTEL_GEN(dev_priv) >= 9)
-               drm_plane_create_color_properties(&primary->base,
-                                                 BIT(DRM_COLOR_YCBCR_BT601) |
-                                                 BIT(DRM_COLOR_YCBCR_BT709),
-                                                 BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
-                                                 BIT(DRM_COLOR_YCBCR_FULL_RANGE),
-                                                 DRM_COLOR_YCBCR_BT709,
-                                                 DRM_COLOR_YCBCR_LIMITED_RANGE);
+       drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
 
-       drm_plane_helper_add(&primary->base, &intel_plane_helper_funcs);
-
-       return primary;
+       return plane;
 
 fail:
-       kfree(state);
-       kfree(primary);
+       intel_plane_free(plane);
 
        return ERR_PTR(ret);
 }
@@ -13969,23 +13971,13 @@ static struct intel_plane *
 intel_cursor_plane_create(struct drm_i915_private *dev_priv,
                          enum pipe pipe)
 {
-       struct intel_plane *cursor = NULL;
-       struct intel_plane_state *state = NULL;
+       unsigned int possible_crtcs;
+       struct intel_plane *cursor;
        int ret;
 
-       cursor = kzalloc(sizeof(*cursor), GFP_KERNEL);
-       if (!cursor) {
-               ret = -ENOMEM;
-               goto fail;
-       }
-
-       state = intel_create_plane_state(&cursor->base);
-       if (!state) {
-               ret = -ENOMEM;
-               goto fail;
-       }
-
-       cursor->base.state = &state->base;
+       cursor = intel_plane_alloc();
+       if (IS_ERR(cursor))
+               return cursor;
 
        cursor->pipe = pipe;
        cursor->i9xx_plane = (enum i9xx_plane_id) pipe;
@@ -14012,8 +14004,10 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
        if (IS_I845G(dev_priv) || IS_I865G(dev_priv) || HAS_CUR_FBC(dev_priv))
                cursor->cursor.size = ~0;
 
+       possible_crtcs = BIT(pipe);
+
        ret = drm_universal_plane_init(&dev_priv->drm, &cursor->base,
-                                      0, &intel_cursor_plane_funcs,
+                                      possible_crtcs, &intel_cursor_plane_funcs,
                                       intel_cursor_formats,
                                       ARRAY_SIZE(intel_cursor_formats),
                                       cursor_format_modifiers,
@@ -14028,16 +14022,12 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
                                                   DRM_MODE_ROTATE_0 |
                                                   DRM_MODE_ROTATE_180);
 
-       if (INTEL_GEN(dev_priv) >= 9)
-               state->scaler_id = -1;
-
        drm_plane_helper_add(&cursor->base, &intel_plane_helper_funcs);
 
        return cursor;
 
 fail:
-       kfree(state);
-       kfree(cursor);
+       intel_plane_free(cursor);
 
        return ERR_PTR(ret);
 }
@@ -14058,7 +14048,7 @@ static void intel_crtc_init_scalers(struct intel_crtc *crtc,
                struct intel_scaler *scaler = &scaler_state->scalers[i];
 
                scaler->in_use = 0;
-               scaler->mode = PS_SCALER_MODE_DYN;
+               scaler->mode = 0;
        }
 
        scaler_state->scaler_id = -1;
@@ -14153,18 +14143,6 @@ fail:
        return ret;
 }
 
-enum pipe intel_get_pipe_from_connector(struct intel_connector *connector)
-{
-       struct drm_device *dev = connector->base.dev;
-
-       WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
-
-       if (!connector->base.state->crtc)
-               return INVALID_PIPE;
-
-       return to_intel_crtc(connector->base.state->crtc)->pipe;
-}
-
 int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
                                      struct drm_file *file)
 {
@@ -14281,7 +14259,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 
        intel_pps_init(dev_priv);
 
-       if (INTEL_INFO(dev_priv)->num_pipes == 0)
+       if (!HAS_DISPLAY(dev_priv))
                return;
 
        /*
@@ -14301,6 +14279,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
                intel_ddi_init(dev_priv, PORT_D);
                intel_ddi_init(dev_priv, PORT_E);
                intel_ddi_init(dev_priv, PORT_F);
+               icl_dsi_init(dev_priv);
        } else if (IS_GEN9_LP(dev_priv)) {
                /*
                 * FIXME: Broxton doesn't support port detection via the
@@ -14523,7 +14502,7 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = {
 
 static
 u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv,
-                        uint64_t fb_modifier, uint32_t pixel_format)
+                        u32 pixel_format, u64 fb_modifier)
 {
        struct intel_crtc *crtc;
        struct intel_plane *plane;
@@ -14545,7 +14524,6 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
 {
        struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
        struct drm_framebuffer *fb = &intel_fb->base;
-       struct drm_format_name_buf format_name;
        u32 pitch_limit;
        unsigned int tiling, stride;
        int ret = -EINVAL;
@@ -14576,33 +14554,14 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
                }
        }
 
-       /* Passed in modifier sanity checking. */
-       switch (mode_cmd->modifier[0]) {
-       case I915_FORMAT_MOD_Y_TILED_CCS:
-       case I915_FORMAT_MOD_Yf_TILED_CCS:
-               switch (mode_cmd->pixel_format) {
-               case DRM_FORMAT_XBGR8888:
-               case DRM_FORMAT_ABGR8888:
-               case DRM_FORMAT_XRGB8888:
-               case DRM_FORMAT_ARGB8888:
-                       break;
-               default:
-                       DRM_DEBUG_KMS("RC supported only with RGB8888 formats\n");
-                       goto err;
-               }
-               /* fall through */
-       case I915_FORMAT_MOD_Y_TILED:
-       case I915_FORMAT_MOD_Yf_TILED:
-               if (INTEL_GEN(dev_priv) < 9) {
-                       DRM_DEBUG_KMS("Unsupported tiling 0x%llx!\n",
-                                     mode_cmd->modifier[0]);
-                       goto err;
-               }
-       case DRM_FORMAT_MOD_LINEAR:
-       case I915_FORMAT_MOD_X_TILED:
-               break;
-       default:
-               DRM_DEBUG_KMS("Unsupported fb modifier 0x%llx!\n",
+       if (!drm_any_plane_has_format(&dev_priv->drm,
+                                     mode_cmd->pixel_format,
+                                     mode_cmd->modifier[0])) {
+               struct drm_format_name_buf format_name;
+
+               DRM_DEBUG_KMS("unsupported pixel format %s / modifier 0x%llx\n",
+                             drm_get_format_name(mode_cmd->pixel_format,
+                                                 &format_name),
                              mode_cmd->modifier[0]);
                goto err;
        }
@@ -14617,8 +14576,8 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
                goto err;
        }
 
-       pitch_limit = intel_fb_pitch_limit(dev_priv, mode_cmd->modifier[0],
-                                          mode_cmd->pixel_format);
+       pitch_limit = intel_fb_pitch_limit(dev_priv, mode_cmd->pixel_format,
+                                          mode_cmd->modifier[0]);
        if (mode_cmd->pitches[0] > pitch_limit) {
                DRM_DEBUG_KMS("%s pitch (%u) must be at most %d\n",
                              mode_cmd->modifier[0] != DRM_FORMAT_MOD_LINEAR ?
@@ -14637,69 +14596,6 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
                goto err;
        }
 
-       /* Reject formats not supported by any plane early. */
-       switch (mode_cmd->pixel_format) {
-       case DRM_FORMAT_C8:
-       case DRM_FORMAT_RGB565:
-       case DRM_FORMAT_XRGB8888:
-       case DRM_FORMAT_ARGB8888:
-               break;
-       case DRM_FORMAT_XRGB1555:
-               if (INTEL_GEN(dev_priv) > 3) {
-                       DRM_DEBUG_KMS("unsupported pixel format: %s\n",
-                                     drm_get_format_name(mode_cmd->pixel_format, &format_name));
-                       goto err;
-               }
-               break;
-       case DRM_FORMAT_ABGR8888:
-               if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) &&
-                   INTEL_GEN(dev_priv) < 9) {
-                       DRM_DEBUG_KMS("unsupported pixel format: %s\n",
-                                     drm_get_format_name(mode_cmd->pixel_format, &format_name));
-                       goto err;
-               }
-               break;
-       case DRM_FORMAT_XBGR8888:
-       case DRM_FORMAT_XRGB2101010:
-       case DRM_FORMAT_XBGR2101010:
-               if (INTEL_GEN(dev_priv) < 4) {
-                       DRM_DEBUG_KMS("unsupported pixel format: %s\n",
-                                     drm_get_format_name(mode_cmd->pixel_format, &format_name));
-                       goto err;
-               }
-               break;
-       case DRM_FORMAT_ABGR2101010:
-               if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) {
-                       DRM_DEBUG_KMS("unsupported pixel format: %s\n",
-                                     drm_get_format_name(mode_cmd->pixel_format, &format_name));
-                       goto err;
-               }
-               break;
-       case DRM_FORMAT_YUYV:
-       case DRM_FORMAT_UYVY:
-       case DRM_FORMAT_YVYU:
-       case DRM_FORMAT_VYUY:
-               if (INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv)) {
-                       DRM_DEBUG_KMS("unsupported pixel format: %s\n",
-                                     drm_get_format_name(mode_cmd->pixel_format, &format_name));
-                       goto err;
-               }
-               break;
-       case DRM_FORMAT_NV12:
-               if (INTEL_GEN(dev_priv) < 9 || IS_SKYLAKE(dev_priv) ||
-                   IS_BROXTON(dev_priv) || INTEL_GEN(dev_priv) >= 11) {
-                       DRM_DEBUG_KMS("unsupported pixel format: %s\n",
-                                     drm_get_format_name(mode_cmd->pixel_format,
-                                                         &format_name));
-                       goto err;
-               }
-               break;
-       default:
-               DRM_DEBUG_KMS("unsupported pixel format: %s\n",
-                             drm_get_format_name(mode_cmd->pixel_format, &format_name));
-               goto err;
-       }
-
        /* FIXME need to adjust LINOFF/TILEOFF accordingly. */
        if (mode_cmd->offsets[0] != 0)
                goto err;
@@ -14971,174 +14867,6 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv)
                dev_priv->display.update_crtcs = intel_update_crtcs;
 }
 
-/*
- * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
- */
-static void quirk_ssc_force_disable(struct drm_device *dev)
-{
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       dev_priv->quirks |= QUIRK_LVDS_SSC_DISABLE;
-       DRM_INFO("applying lvds SSC disable quirk\n");
-}
-
-/*
- * A machine (e.g. Acer Aspire 5734Z) may need to invert the panel backlight
- * brightness value
- */
-static void quirk_invert_brightness(struct drm_device *dev)
-{
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       dev_priv->quirks |= QUIRK_INVERT_BRIGHTNESS;
-       DRM_INFO("applying inverted panel brightness quirk\n");
-}
-
-/* Some VBT's incorrectly indicate no backlight is present */
-static void quirk_backlight_present(struct drm_device *dev)
-{
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       dev_priv->quirks |= QUIRK_BACKLIGHT_PRESENT;
-       DRM_INFO("applying backlight present quirk\n");
-}
-
-/* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms
- * which is 300 ms greater than eDP spec T12 min.
- */
-static void quirk_increase_t12_delay(struct drm_device *dev)
-{
-       struct drm_i915_private *dev_priv = to_i915(dev);
-
-       dev_priv->quirks |= QUIRK_INCREASE_T12_DELAY;
-       DRM_INFO("Applying T12 delay quirk\n");
-}
-
-/*
- * GeminiLake NUC HDMI outputs require additional off time
- * this allows the onboard retimer to correctly sync to signal
- */
-static void quirk_increase_ddi_disabled_time(struct drm_device *dev)
-{
-       struct drm_i915_private *dev_priv = to_i915(dev);
-
-       dev_priv->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME;
-       DRM_INFO("Applying Increase DDI Disabled quirk\n");
-}
-
-struct intel_quirk {
-       int device;
-       int subsystem_vendor;
-       int subsystem_device;
-       void (*hook)(struct drm_device *dev);
-};
-
-/* For systems that don't have a meaningful PCI subdevice/subvendor ID */
-struct intel_dmi_quirk {
-       void (*hook)(struct drm_device *dev);
-       const struct dmi_system_id (*dmi_id_list)[];
-};
-
-static int intel_dmi_reverse_brightness(const struct dmi_system_id *id)
-{
-       DRM_INFO("Backlight polarity reversed on %s\n", id->ident);
-       return 1;
-}
-
-static const struct intel_dmi_quirk intel_dmi_quirks[] = {
-       {
-               .dmi_id_list = &(const struct dmi_system_id[]) {
-                       {
-                               .callback = intel_dmi_reverse_brightness,
-                               .ident = "NCR Corporation",
-                               .matches = {DMI_MATCH(DMI_SYS_VENDOR, "NCR Corporation"),
-                                           DMI_MATCH(DMI_PRODUCT_NAME, ""),
-                               },
-                       },
-                       { }  /* terminating entry */
-               },
-               .hook = quirk_invert_brightness,
-       },
-};
-
-static struct intel_quirk intel_quirks[] = {
-       /* Lenovo U160 cannot use SSC on LVDS */
-       { 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable },
-
-       /* Sony Vaio Y cannot use SSC on LVDS */
-       { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
-
-       /* Acer Aspire 5734Z must invert backlight brightness */
-       { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
-
-       /* Acer/eMachines G725 */
-       { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness },
-
-       /* Acer/eMachines e725 */
-       { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness },
-
-       /* Acer/Packard Bell NCL20 */
-       { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
-
-       /* Acer Aspire 4736Z */
-       { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
-
-       /* Acer Aspire 5336 */
-       { 0x2a42, 0x1025, 0x048a, quirk_invert_brightness },
-
-       /* Acer C720 and C720P Chromebooks (Celeron 2955U) have backlights */
-       { 0x0a06, 0x1025, 0x0a11, quirk_backlight_present },
-
-       /* Acer C720 Chromebook (Core i3 4005U) */
-       { 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
-
-       /* Apple Macbook 2,1 (Core 2 T7400) */
-       { 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
-
-       /* Apple Macbook 4,1 */
-       { 0x2a02, 0x106b, 0x00a1, quirk_backlight_present },
-
-       /* Toshiba CB35 Chromebook (Celeron 2955U) */
-       { 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
-
-       /* HP Chromebook 14 (Celeron 2955U) */
-       { 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
-
-       /* Dell Chromebook 11 */
-       { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present },
-
-       /* Dell Chromebook 11 (2015 version) */
-       { 0x0a16, 0x1028, 0x0a35, quirk_backlight_present },
-
-       /* Toshiba Satellite P50-C-18C */
-       { 0x191B, 0x1179, 0xF840, quirk_increase_t12_delay },
-
-       /* GeminiLake NUC */
-       { 0x3185, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
-       { 0x3184, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
-       /* ASRock ITX*/
-       { 0x3185, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
-       { 0x3184, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
-};
-
-static void intel_init_quirks(struct drm_device *dev)
-{
-       struct pci_dev *d = dev->pdev;
-       int i;
-
-       for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) {
-               struct intel_quirk *q = &intel_quirks[i];
-
-               if (d->device == q->device &&
-                   (d->subsystem_vendor == q->subsystem_vendor ||
-                    q->subsystem_vendor == PCI_ANY_ID) &&
-                   (d->subsystem_device == q->subsystem_device ||
-                    q->subsystem_device == PCI_ANY_ID))
-                       q->hook(dev);
-       }
-       for (i = 0; i < ARRAY_SIZE(intel_dmi_quirks); i++) {
-               if (dmi_check_system(*intel_dmi_quirks[i].dmi_id_list) != 0)
-                       intel_dmi_quirks[i].hook(dev);
-       }
-}
-
 /* Disable the VGA plane that we never use */
 static void i915_disable_vga(struct drm_i915_private *dev_priv)
 {
@@ -15352,7 +15080,9 @@ int intel_modeset_init(struct drm_device *dev)
        INIT_WORK(&dev_priv->atomic_helper.free_work,
                  intel_atomic_helper_free_state_worker);
 
-       intel_init_quirks(dev);
+       intel_init_quirks(dev_priv);
+
+       intel_fbc_init(dev_priv);
 
        intel_init_pm(dev_priv);
 
@@ -15584,8 +15314,8 @@ intel_sanitize_plane_mapping(struct drm_i915_private *dev_priv)
                if (pipe == crtc->pipe)
                        continue;
 
-               DRM_DEBUG_KMS("%s attached to the wrong pipe, disabling plane\n",
-                             plane->base.name);
+               DRM_DEBUG_KMS("[PLANE:%d:%s] attached to the wrong pipe, disabling plane\n",
+                             plane->base.base.id, plane->base.name);
 
                plane_crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
                intel_plane_disable_noatomic(plane_crtc, plane);
@@ -15626,7 +15356,8 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
 {
        struct drm_device *dev = crtc->base.dev;
        struct drm_i915_private *dev_priv = to_i915(dev);
-       enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
+       struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state);
+       enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
        /* Clear any frame start delays used for debugging left by the BIOS */
        if (crtc->active && !transcoder_is_dsi(cpu_transcoder)) {
@@ -15636,7 +15367,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
                           I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
        }
 
-       if (crtc->active) {
+       if (crtc_state->base.active) {
                struct intel_plane *plane;
 
                /* Disable everything but the primary plane */
@@ -15652,10 +15383,10 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
 
        /* Adjust the state of the output pipe according to whether we
         * have active connectors/encoders. */
-       if (crtc->active && !intel_crtc_has_encoders(crtc))
+       if (crtc_state->base.active && !intel_crtc_has_encoders(crtc))
                intel_crtc_disable_noatomic(&crtc->base, ctx);
 
-       if (crtc->active || HAS_GMCH_DISPLAY(dev_priv)) {
+       if (crtc_state->base.active || HAS_GMCH_DISPLAY(dev_priv)) {
                /*
                 * We start out with underrun reporting disabled to avoid races.
                 * For correct bookkeeping mark this on active crtcs.
@@ -15686,6 +15417,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
 
 static void intel_sanitize_encoder(struct intel_encoder *encoder)
 {
+       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
        struct intel_connector *connector;
 
        /* We need to check both for a crtc link (meaning that the
@@ -15709,7 +15441,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
                        DRM_DEBUG_KMS("[ENCODER:%d:%s] manually disabled\n",
                                      encoder->base.base.id,
                                      encoder->base.name);
-                       encoder->disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state);
+                       if (encoder->disable)
+                               encoder->disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state);
                        if (encoder->post_disable)
                                encoder->post_disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state);
                }
@@ -15726,6 +15459,9 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
 
        /* notify opregion of the sanitized encoder state */
        intel_opregion_notify_encoder(encoder, connector && has_active_crtc);
+
+       if (INTEL_GEN(dev_priv) >= 11)
+               icl_sanitize_encoder_pll_mapping(encoder);
 }
 
 void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv)
@@ -15774,6 +15510,10 @@ static void readout_plane_state(struct drm_i915_private *dev_priv)
                crtc_state = to_intel_crtc_state(crtc->base.state);
 
                intel_set_plane_visible(crtc_state, plane_state, visible);
+
+               DRM_DEBUG_KMS("[PLANE:%d:%s] hw state readout: %s, pipe %c\n",
+                             plane->base.base.id, plane->base.name,
+                             enableddisabled(visible), pipe_name(pipe));
        }
 
        for_each_intel_crtc(&dev_priv->drm, crtc) {
@@ -15926,7 +15666,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
 
                        drm_calc_timestamping_constants(&crtc->base,
                                                        &crtc_state->base.adjusted_mode);
-                       update_scanline_offset(crtc);
+                       update_scanline_offset(crtc_state);
                }
 
                dev_priv->min_cdclk[crtc->pipe] = min_cdclk;
@@ -15981,6 +15721,65 @@ static void intel_early_display_was(struct drm_i915_private *dev_priv)
        }
 }
 
+static void ibx_sanitize_pch_hdmi_port(struct drm_i915_private *dev_priv,
+                                      enum port port, i915_reg_t hdmi_reg)
+{
+       u32 val = I915_READ(hdmi_reg);
+
+       if (val & SDVO_ENABLE ||
+           (val & SDVO_PIPE_SEL_MASK) == SDVO_PIPE_SEL(PIPE_A))
+               return;
+
+       DRM_DEBUG_KMS("Sanitizing transcoder select for HDMI %c\n",
+                     port_name(port));
+
+       val &= ~SDVO_PIPE_SEL_MASK;
+       val |= SDVO_PIPE_SEL(PIPE_A);
+
+       I915_WRITE(hdmi_reg, val);
+}
+
+static void ibx_sanitize_pch_dp_port(struct drm_i915_private *dev_priv,
+                                    enum port port, i915_reg_t dp_reg)
+{
+       u32 val = I915_READ(dp_reg);
+
+       if (val & DP_PORT_EN ||
+           (val & DP_PIPE_SEL_MASK) == DP_PIPE_SEL(PIPE_A))
+               return;
+
+       DRM_DEBUG_KMS("Sanitizing transcoder select for DP %c\n",
+                     port_name(port));
+
+       val &= ~DP_PIPE_SEL_MASK;
+       val |= DP_PIPE_SEL(PIPE_A);
+
+       I915_WRITE(dp_reg, val);
+}
+
+static void ibx_sanitize_pch_ports(struct drm_i915_private *dev_priv)
+{
+       /*
+        * The BIOS may select transcoder B on some of the PCH
+        * ports even it doesn't enable the port. This would trip
+        * assert_pch_dp_disabled() and assert_pch_hdmi_disabled().
+        * Sanitize the transcoder select bits to prevent that. We
+        * assume that the BIOS never actually enabled the port,
+        * because if it did we'd actually have to toggle the port
+        * on and back off to make the transcoder A select stick
+        * (see. intel_dp_link_down(), intel_disable_hdmi(),
+        * intel_disable_sdvo()).
+        */
+       ibx_sanitize_pch_dp_port(dev_priv, PORT_B, PCH_DP_B);
+       ibx_sanitize_pch_dp_port(dev_priv, PORT_C, PCH_DP_C);
+       ibx_sanitize_pch_dp_port(dev_priv, PORT_D, PCH_DP_D);
+
+       /* PCH SDVOB multiplex with HDMIB */
+       ibx_sanitize_pch_hdmi_port(dev_priv, PORT_B, PCH_HDMIB);
+       ibx_sanitize_pch_hdmi_port(dev_priv, PORT_C, PCH_HDMIC);
+       ibx_sanitize_pch_hdmi_port(dev_priv, PORT_D, PCH_HDMID);
+}
+
 /* Scan out the current hw modeset state,
  * and sanitizes it to the current state
  */
@@ -15990,6 +15789,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
 {
        struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_crtc *crtc;
+       struct intel_crtc_state *crtc_state;
        struct intel_encoder *encoder;
        int i;
 
@@ -16001,6 +15801,9 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
        /* HW state is read out, now we need to sanitize this mess. */
        get_encoder_power_domains(dev_priv);
 
+       if (HAS_PCH_IBX(dev_priv))
+               ibx_sanitize_pch_ports(dev_priv);
+
        /*
         * intel_sanitize_plane_mapping() may need to do vblank
         * waits, so we need vblank interrupts restored beforehand.
@@ -16008,7 +15811,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
        for_each_intel_crtc(&dev_priv->drm, crtc) {
                drm_crtc_vblank_reset(&crtc->base);
 
-               if (crtc->active)
+               if (crtc->base.state->active)
                        drm_crtc_vblank_on(&crtc->base);
        }
 
@@ -16018,8 +15821,9 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
                intel_sanitize_encoder(encoder);
 
        for_each_intel_crtc(&dev_priv->drm, crtc) {
+               crtc_state = to_intel_crtc_state(crtc->base.state);
                intel_sanitize_crtc(crtc, ctx);
-               intel_dump_pipe_config(crtc, crtc->config,
+               intel_dump_pipe_config(crtc, crtc_state,
                                       "[setup_hw_state]");
        }
 
@@ -16053,7 +15857,8 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
        for_each_intel_crtc(dev, crtc) {
                u64 put_domains;
 
-               put_domains = modeset_get_crtc_power_domains(&crtc->base, crtc->config);
+               crtc_state = to_intel_crtc_state(crtc->base.state);
+               put_domains = modeset_get_crtc_power_domains(&crtc->base, crtc_state);
                if (WARN_ON(put_domains))
                        modeset_put_power_domains(dev_priv, put_domains);
        }
@@ -16097,29 +15902,6 @@ void intel_display_resume(struct drm_device *dev)
                drm_atomic_state_put(state);
 }
 
-int intel_connector_register(struct drm_connector *connector)
-{
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       int ret;
-
-       ret = intel_backlight_device_register(intel_connector);
-       if (ret)
-               goto err;
-
-       return 0;
-
-err:
-       return ret;
-}
-
-void intel_connector_unregister(struct drm_connector *connector)
-{
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-
-       intel_backlight_device_unregister(intel_connector);
-       intel_panel_destroy_backlight(connector);
-}
-
 static void intel_hpd_poll_fini(struct drm_device *dev)
 {
        struct intel_connector *connector;
@@ -16130,9 +15912,9 @@ static void intel_hpd_poll_fini(struct drm_device *dev)
        for_each_intel_connector_iter(connector, &conn_iter) {
                if (connector->modeset_retry_work.func)
                        cancel_work_sync(&connector->modeset_retry_work);
-               if (connector->hdcp_shim) {
-                       cancel_delayed_work_sync(&connector->hdcp_check_work);
-                       cancel_work_sync(&connector->hdcp_prop_work);
+               if (connector->hdcp.shim) {
+                       cancel_delayed_work_sync(&connector->hdcp.check_work);
+                       cancel_work_sync(&connector->hdcp.prop_work);
                }
        }
        drm_connector_list_iter_end(&conn_iter);
@@ -16172,18 +15954,13 @@ void intel_modeset_cleanup(struct drm_device *dev)
 
        drm_mode_config_cleanup(dev);
 
-       intel_cleanup_overlay(dev_priv);
+       intel_overlay_cleanup(dev_priv);
 
        intel_teardown_gmbus(dev_priv);
 
        destroy_workqueue(dev_priv->modeset_wq);
-}
 
-void intel_connector_attach_encoder(struct intel_connector *connector,
-                                   struct intel_encoder *encoder)
-{
-       connector->encoder = encoder;
-       drm_connector_attach_encoder(&connector->base, &encoder->base);
+       intel_fbc_cleanup_cfb(dev_priv);
 }
 
 /*
@@ -16273,7 +16050,7 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv)
        };
        int i;
 
-       if (INTEL_INFO(dev_priv)->num_pipes == 0)
+       if (!HAS_DISPLAY(dev_priv))
                return NULL;
 
        error = kzalloc(sizeof(*error), GFP_ATOMIC);