]> git.kernelconcepts.de Git - karo-tx-linux.git/blobdiff - drivers/gpu/drm/i915/intel_display.c
drm/i915: Fix deadlock witha the pipe A quirk during resume
[karo-tx-linux.git] / drivers / gpu / drm / i915 / intel_display.c
index a04bf68198108b5acf5311ccc93a774e063aaabd..680659125faa2748f1f8d7799efb3b14a9b8c7cb 100644 (file)
@@ -120,7 +120,8 @@ static void intel_crtc_init_scalers(struct intel_crtc *crtc,
 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 intel_modeset_setup_hw_state(struct drm_device *dev);
+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);
 
 struct intel_limit {
@@ -2084,6 +2085,18 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view,
        }
 }
 
+static unsigned int intel_cursor_alignment(const struct drm_i915_private *dev_priv)
+{
+       if (IS_I830(dev_priv))
+               return 16 * 1024;
+       else if (IS_I85X(dev_priv))
+               return 256;
+       else if (IS_I845G(dev_priv) || IS_I865G(dev_priv))
+               return 32;
+       else
+               return 4 * 1024;
+}
+
 static unsigned int intel_linear_alignment(const struct drm_i915_private *dev_priv)
 {
        if (INTEL_INFO(dev_priv)->gen >= 9)
@@ -2386,11 +2399,17 @@ u32 intel_compute_tile_offset(int *x, int *y,
                              const struct intel_plane_state *state,
                              int plane)
 {
-       const struct drm_i915_private *dev_priv = to_i915(state->base.plane->dev);
+       struct intel_plane *intel_plane = to_intel_plane(state->base.plane);
+       struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev);
        const struct drm_framebuffer *fb = state->base.fb;
        unsigned int rotation = state->base.rotation;
        int pitch = intel_fb_pitch(fb, plane, rotation);
-       u32 alignment = intel_surf_alignment(fb, plane);
+       u32 alignment;
+
+       if (intel_plane->id == PLANE_CURSOR)
+               alignment = intel_cursor_alignment(dev_priv);
+       else
+               alignment = intel_surf_alignment(fb, plane);
 
        return _intel_compute_tile_offset(dev_priv, x, y, fb, plane, pitch,
                                          rotation, alignment);
@@ -2468,7 +2487,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv,
 
                offset = _intel_compute_tile_offset(dev_priv, &x, &y,
                                                    fb, i, fb->pitches[i],
-                                                   DRM_ROTATE_0, tile_size);
+                                                   DRM_MODE_ROTATE_0, tile_size);
                offset /= tile_size;
 
                if (fb->modifier != DRM_FORMAT_MOD_LINEAR) {
@@ -2503,7 +2522,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv,
                        drm_rect_rotate(&r,
                                        rot_info->plane[i].width * tile_width,
                                        rot_info->plane[i].height * tile_height,
-                                       DRM_ROTATE_270);
+                                       DRM_MODE_ROTATE_270);
                        x = r.x1;
                        y = r.y1;
 
@@ -2750,7 +2769,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
                                false);
        intel_pre_disable_primary_noatomic(&intel_crtc->base);
        trace_intel_disable_plane(primary, intel_crtc);
-       intel_plane->disable_plane(primary, &intel_crtc->base);
+       intel_plane->disable_plane(intel_plane, intel_crtc);
 
        return;
 
@@ -2939,7 +2958,7 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
        if (drm_rotation_90_or_270(rotation))
                drm_rect_rotate(&plane_state->base.src,
                                fb->width << 16, fb->height << 16,
-                               DRM_ROTATE_270);
+                               DRM_MODE_ROTATE_270);
 
        /*
         * Handle the AUX surface first since
@@ -2981,10 +3000,8 @@ static u32 i9xx_plane_ctl(const struct intel_crtc_state *crtc_state,
        if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
                dspcntr |= DISPPLANE_PIPE_CSC_ENABLE;
 
-       if (INTEL_GEN(dev_priv) < 4) {
-               if (crtc->pipe == PIPE_B)
-                       dspcntr |= DISPPLANE_SEL_PIPE_B;
-       }
+       if (INTEL_GEN(dev_priv) < 4)
+               dspcntr |= DISPPLANE_SEL_PIPE(crtc->pipe);
 
        switch (fb->format->format) {
        case DRM_FORMAT_C8:
@@ -3017,10 +3034,10 @@ static u32 i9xx_plane_ctl(const struct intel_crtc_state *crtc_state,
            fb->modifier == I915_FORMAT_MOD_X_TILED)
                dspcntr |= DISPPLANE_TILED;
 
-       if (rotation & DRM_ROTATE_180)
+       if (rotation & DRM_MODE_ROTATE_180)
                dspcntr |= DISPPLANE_ROTATE_180;
 
-       if (rotation & DRM_REFLECT_X)
+       if (rotation & DRM_MODE_REFLECT_X)
                dspcntr |= DISPPLANE_MIRROR;
 
        return dspcntr;
@@ -3048,10 +3065,10 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
                int src_w = drm_rect_width(&plane_state->base.src) >> 16;
                int src_h = drm_rect_height(&plane_state->base.src) >> 16;
 
-               if (rotation & DRM_ROTATE_180) {
+               if (rotation & DRM_MODE_ROTATE_180) {
                        src_x += src_w - 1;
                        src_y += src_h - 1;
-               } else if (rotation & DRM_REFLECT_X) {
+               } else if (rotation & DRM_MODE_REFLECT_X) {
                        src_x += src_w - 1;
                }
        }
@@ -3063,14 +3080,14 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
        return 0;
 }
 
-static void i9xx_update_primary_plane(struct drm_plane *primary,
+static void i9xx_update_primary_plane(struct intel_plane *primary,
                                      const struct intel_crtc_state *crtc_state,
                                      const struct intel_plane_state *plane_state)
 {
-       struct drm_i915_private *dev_priv = to_i915(primary->dev);
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
-       struct drm_framebuffer *fb = plane_state->base.fb;
-       int plane = intel_crtc->plane;
+       struct drm_i915_private *dev_priv = to_i915(primary->base.dev);
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       const struct drm_framebuffer *fb = plane_state->base.fb;
+       enum plane plane = primary->plane;
        u32 linear_offset;
        u32 dspcntr = plane_state->ctl;
        i915_reg_t reg = DSPCNTR(plane);
@@ -3081,12 +3098,12 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
        linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
 
        if (INTEL_GEN(dev_priv) >= 4)
-               intel_crtc->dspaddr_offset = plane_state->main.offset;
+               crtc->dspaddr_offset = plane_state->main.offset;
        else
-               intel_crtc->dspaddr_offset = linear_offset;
+               crtc->dspaddr_offset = linear_offset;
 
-       intel_crtc->adjusted_x = x;
-       intel_crtc->adjusted_y = y;
+       crtc->adjusted_x = x;
+       crtc->adjusted_y = y;
 
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
@@ -3112,31 +3129,29 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
        if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
                I915_WRITE_FW(DSPSURF(plane),
                              intel_plane_ggtt_offset(plane_state) +
-                             intel_crtc->dspaddr_offset);
+                             crtc->dspaddr_offset);
                I915_WRITE_FW(DSPOFFSET(plane), (y << 16) | x);
        } else if (INTEL_GEN(dev_priv) >= 4) {
                I915_WRITE_FW(DSPSURF(plane),
                              intel_plane_ggtt_offset(plane_state) +
-                             intel_crtc->dspaddr_offset);
+                             crtc->dspaddr_offset);
                I915_WRITE_FW(DSPTILEOFF(plane), (y << 16) | x);
                I915_WRITE_FW(DSPLINOFF(plane), linear_offset);
        } else {
                I915_WRITE_FW(DSPADDR(plane),
                              intel_plane_ggtt_offset(plane_state) +
-                             intel_crtc->dspaddr_offset);
+                             crtc->dspaddr_offset);
        }
        POSTING_READ_FW(reg);
 
        spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
-static void i9xx_disable_primary_plane(struct drm_plane *primary,
-                                      struct drm_crtc *crtc)
+static void i9xx_disable_primary_plane(struct intel_plane *primary,
+                                      struct intel_crtc *crtc)
 {
-       struct drm_device *dev = crtc->dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       int plane = intel_crtc->plane;
+       struct drm_i915_private *dev_priv = to_i915(primary->base.dev);
+       enum plane plane = primary->plane;
        unsigned long irqflags;
 
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
@@ -3271,17 +3286,17 @@ static u32 skl_plane_ctl_tiling(uint64_t fb_modifier)
 static u32 skl_plane_ctl_rotation(unsigned int rotation)
 {
        switch (rotation) {
-       case DRM_ROTATE_0:
+       case DRM_MODE_ROTATE_0:
                break;
        /*
-        * DRM_ROTATE_ is counter clockwise to stay compatible with Xrandr
+        * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
         * while i915 HW rotation is clockwise, thats why this swapping.
         */
-       case DRM_ROTATE_90:
+       case DRM_MODE_ROTATE_90:
                return PLANE_CTL_ROTATE_270;
-       case DRM_ROTATE_180:
+       case DRM_MODE_ROTATE_180:
                return PLANE_CTL_ROTATE_180;
-       case DRM_ROTATE_270:
+       case DRM_MODE_ROTATE_270:
                return PLANE_CTL_ROTATE_90;
        default:
                MISSING_CASE(rotation);
@@ -3321,16 +3336,15 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
        return plane_ctl;
 }
 
-static void skylake_update_primary_plane(struct drm_plane *plane,
+static void skylake_update_primary_plane(struct intel_plane *plane,
                                         const struct intel_crtc_state *crtc_state,
                                         const struct intel_plane_state *plane_state)
 {
-       struct drm_device *dev = plane->dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
-       struct drm_framebuffer *fb = plane_state->base.fb;
-       enum plane_id plane_id = to_intel_plane(plane)->id;
-       enum pipe pipe = to_intel_plane(plane)->pipe;
+       struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+       const struct drm_framebuffer *fb = plane_state->base.fb;
+       enum plane_id plane_id = plane->id;
+       enum pipe pipe = plane->pipe;
        u32 plane_ctl = plane_state->ctl;
        unsigned int rotation = plane_state->base.rotation;
        u32 stride = skl_plane_stride(fb, 0, rotation);
@@ -3352,10 +3366,10 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
        dst_w--;
        dst_h--;
 
-       intel_crtc->dspaddr_offset = surf_addr;
+       crtc->dspaddr_offset = surf_addr;
 
-       intel_crtc->adjusted_x = src_x;
-       intel_crtc->adjusted_y = src_y;
+       crtc->adjusted_x = src_x;
+       crtc->adjusted_y = src_y;
 
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
@@ -3394,13 +3408,12 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
        spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
-static void skylake_disable_primary_plane(struct drm_plane *primary,
-                                         struct drm_crtc *crtc)
+static void skylake_disable_primary_plane(struct intel_plane *primary,
+                                         struct intel_crtc *crtc)
 {
-       struct drm_device *dev = crtc->dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       enum plane_id plane_id = to_intel_plane(primary)->id;
-       enum pipe pipe = to_intel_plane(primary)->pipe;
+       struct drm_i915_private *dev_priv = to_i915(primary->base.dev);
+       enum plane_id plane_id = primary->id;
+       enum pipe pipe = primary->pipe;
        unsigned long irqflags;
 
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
@@ -3433,7 +3446,7 @@ static void intel_update_primary_planes(struct drm_device *dev)
                        trace_intel_update_plane(&plane->base,
                                                 to_intel_crtc(crtc));
 
-                       plane->update_plane(&plane->base,
+                       plane->update_plane(plane,
                                            to_intel_crtc_state(crtc->state),
                                            plane_state);
                }
@@ -3449,7 +3462,7 @@ __intel_display_resume(struct drm_device *dev,
        struct drm_crtc *crtc;
        int i, ret;
 
-       intel_modeset_setup_hw_state(dev);
+       intel_modeset_setup_hw_state(dev, ctx);
        i915_redisable_vga(to_i915(dev));
 
        if (!state)
@@ -4598,7 +4611,7 @@ static void cpt_verify_modeset(struct drm_device *dev, int pipe)
 
 static int
 skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
-                 unsigned scaler_user, int *scaler_id, unsigned int rotation,
+                 unsigned int scaler_user, int *scaler_id,
                  int src_w, int src_h, int dst_w, int dst_h)
 {
        struct intel_crtc_scaler_state *scaler_state =
@@ -4607,9 +4620,12 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
                to_intel_crtc(crtc_state->base.crtc);
        int need_scaling;
 
-       need_scaling = drm_rotation_90_or_270(rotation) ?
-               (src_h != dst_w || src_w != dst_h):
-               (src_w != dst_w || src_h != dst_h);
+       /*
+        * 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 is being disabled or scaler is no more required or force detach
@@ -4671,7 +4687,7 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state)
        const struct drm_display_mode *adjusted_mode = &state->base.adjusted_mode;
 
        return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
-               &state->scaler_state.scaler_id, DRM_ROTATE_0,
+               &state->scaler_state.scaler_id,
                state->pipe_src_w, state->pipe_src_h,
                adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay);
 }
@@ -4700,7 +4716,6 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
        ret = skl_update_scaler(crtc_state, force_detach,
                                drm_plane_index(&intel_plane->base),
                                &plane_state->scaler_id,
-                               plane_state->base.rotation,
                                drm_rect_width(&plane_state->base.src) >> 16,
                                drm_rect_height(&plane_state->base.src) >> 16,
                                drm_rect_width(&plane_state->base.dst),
@@ -5083,7 +5098,7 @@ static void intel_crtc_disable_planes(struct drm_crtc *crtc, unsigned plane_mask
        intel_crtc_dpms_overlay_disable(intel_crtc);
 
        drm_for_each_plane_mask(p, dev, plane_mask)
-               to_intel_plane(p)->disable_plane(p, crtc);
+               to_intel_plane(p)->disable_plane(to_intel_plane(p), intel_crtc);
 
        /*
         * FIXME: Once we grow proper nuclear flip support out of this we need
@@ -5923,9 +5938,10 @@ void intel_encoder_destroy(struct drm_encoder *encoder)
 
 /* Cross check the actual hw state with our own modeset state tracking (and it's
  * internal consistency). */
-static void intel_connector_verify_state(struct intel_connector *connector)
+static void intel_connector_verify_state(struct drm_crtc_state *crtc_state,
+                                        struct drm_connector_state *conn_state)
 {
-       struct drm_crtc *crtc = connector->base.state->crtc;
+       struct intel_connector *connector = to_intel_connector(conn_state->connector);
 
        DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
                      connector->base.base.id,
@@ -5933,15 +5949,14 @@ static void intel_connector_verify_state(struct intel_connector *connector)
 
        if (connector->get_hw_state(connector)) {
                struct intel_encoder *encoder = connector->encoder;
-               struct drm_connector_state *conn_state = connector->base.state;
 
-               I915_STATE_WARN(!crtc,
+               I915_STATE_WARN(!crtc_state,
                         "connector enabled without attached crtc\n");
 
-               if (!crtc)
+               if (!crtc_state)
                        return;
 
-               I915_STATE_WARN(!crtc->state->active,
+               I915_STATE_WARN(!crtc_state->active,
                      "connector is active, but attached crtc isn't\n");
 
                if (!encoder || encoder->type == INTEL_OUTPUT_DP_MST)
@@ -5953,20 +5968,30 @@ static void intel_connector_verify_state(struct intel_connector *connector)
                I915_STATE_WARN(conn_state->crtc != encoder->base.crtc,
                        "attached encoder crtc differs from connector crtc\n");
        } else {
-               I915_STATE_WARN(crtc && crtc->state->active,
+               I915_STATE_WARN(crtc_state && crtc_state->active,
                        "attached crtc is active, but connector isn't\n");
-               I915_STATE_WARN(!crtc && connector->base.state->best_encoder,
+               I915_STATE_WARN(!crtc_state && conn_state->best_encoder,
                        "best encoder set without crtc!\n");
        }
 }
 
 int intel_connector_init(struct intel_connector *connector)
 {
-       drm_atomic_helper_connector_reset(&connector->base);
+       struct intel_digital_connector_state *conn_state;
 
-       if (!connector->base.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;
 }
 
@@ -8180,9 +8205,6 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc,
 {
        struct drm_device *dev = crtc->base.dev;
        struct drm_i915_private *dev_priv = to_i915(dev);
-       struct dpll reduced_clock;
-       bool has_reduced_clock = false;
-       struct intel_shared_dpll *pll;
        const struct intel_limit *limit;
        int refclk = 120000;
 
@@ -8224,20 +8246,14 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc,
                return -EINVAL;
        }
 
-       ironlake_compute_dpll(crtc, crtc_state,
-                             has_reduced_clock ? &reduced_clock : NULL);
+       ironlake_compute_dpll(crtc, crtc_state, NULL);
 
-       pll = intel_get_shared_dpll(crtc, crtc_state, NULL);
-       if (pll == NULL) {
+       if (!intel_get_shared_dpll(crtc, crtc_state, NULL)) {
                DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n",
                                 pipe_name(crtc->pipe));
                return -EINVAL;
        }
 
-       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS) &&
-           has_reduced_clock)
-               crtc->lowfreq_avail = true;
-
        return 0;
 }
 
@@ -8853,6 +8869,22 @@ static int haswell_crtc_compute_clock(struct intel_crtc *crtc,
        return 0;
 }
 
+static void cannonlake_get_ddi_pll(struct drm_i915_private *dev_priv,
+                                  enum port port,
+                                  struct intel_crtc_state *pipe_config)
+{
+       enum intel_dpll_id id;
+       u32 temp;
+
+       temp = I915_READ(DPCLKA_CFGCR0) & DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
+       id = temp >> (port * 2);
+
+       if (WARN_ON(id < SKL_DPLL0 || id > SKL_DPLL2))
+               return;
+
+       pipe_config->shared_dpll = intel_get_shared_dpll_by_id(dev_priv, id);
+}
+
 static void bxt_get_ddi_pll(struct drm_i915_private *dev_priv,
                                enum port port,
                                struct intel_crtc_state *pipe_config)
@@ -9040,7 +9072,9 @@ static void haswell_get_ddi_port_state(struct intel_crtc *crtc,
 
        port = (tmp & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT;
 
-       if (IS_GEN9_BC(dev_priv))
+       if (IS_CANNONLAKE(dev_priv))
+               cannonlake_get_ddi_pll(dev_priv, port, pipe_config);
+       else if (IS_GEN9_BC(dev_priv))
                skylake_get_ddi_pll(dev_priv, port, pipe_config);
        else if (IS_GEN9_LP(dev_priv))
                bxt_get_ddi_pll(dev_priv, port, pipe_config);
@@ -9141,38 +9175,171 @@ out:
        return active;
 }
 
+static u32 intel_cursor_base(const struct intel_plane_state *plane_state)
+{
+       struct drm_i915_private *dev_priv =
+               to_i915(plane_state->base.plane->dev);
+       const struct drm_framebuffer *fb = plane_state->base.fb;
+       const struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+       u32 base;
+
+       if (INTEL_INFO(dev_priv)->cursor_needs_physical)
+               base = obj->phys_handle->busaddr;
+       else
+               base = intel_plane_ggtt_offset(plane_state);
+
+       base += plane_state->main.offset;
+
+       /* ILK+ do this automagically */
+       if (HAS_GMCH_DISPLAY(dev_priv) &&
+           plane_state->base.rotation & DRM_MODE_ROTATE_180)
+               base += (plane_state->base.crtc_h *
+                        plane_state->base.crtc_w - 1) * fb->format->cpp[0];
+
+       return base;
+}
+
+static u32 intel_cursor_position(const struct intel_plane_state *plane_state)
+{
+       int x = plane_state->base.crtc_x;
+       int y = plane_state->base.crtc_y;
+       u32 pos = 0;
+
+       if (x < 0) {
+               pos |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
+               x = -x;
+       }
+       pos |= x << CURSOR_X_SHIFT;
+
+       if (y < 0) {
+               pos |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
+               y = -y;
+       }
+       pos |= y << CURSOR_Y_SHIFT;
+
+       return pos;
+}
+
+static bool intel_cursor_size_ok(const struct intel_plane_state *plane_state)
+{
+       const struct drm_mode_config *config =
+               &plane_state->base.plane->dev->mode_config;
+       int width = plane_state->base.crtc_w;
+       int height = plane_state->base.crtc_h;
+
+       return width > 0 && width <= config->cursor_width &&
+               height > 0 && height <= config->cursor_height;
+}
+
+static int intel_check_cursor(struct intel_crtc_state *crtc_state,
+                             struct intel_plane_state *plane_state)
+{
+       const struct drm_framebuffer *fb = plane_state->base.fb;
+       int src_x, src_y;
+       u32 offset;
+       int ret;
+
+       ret = drm_plane_helper_check_state(&plane_state->base,
+                                          &plane_state->clip,
+                                          DRM_PLANE_HELPER_NO_SCALING,
+                                          DRM_PLANE_HELPER_NO_SCALING,
+                                          true, true);
+       if (ret)
+               return ret;
+
+       if (!fb)
+               return 0;
+
+       if (fb->modifier != DRM_FORMAT_MOD_LINEAR) {
+               DRM_DEBUG_KMS("cursor cannot be tiled\n");
+               return -EINVAL;
+       }
+
+       src_x = plane_state->base.src_x >> 16;
+       src_y = plane_state->base.src_y >> 16;
+
+       intel_add_fb_offsets(&src_x, &src_y, plane_state, 0);
+       offset = intel_compute_tile_offset(&src_x, &src_y, plane_state, 0);
+
+       if (src_x != 0 || src_y != 0) {
+               DRM_DEBUG_KMS("Arbitrary cursor panning not supported\n");
+               return -EINVAL;
+       }
+
+       plane_state->main.offset = offset;
+
+       return 0;
+}
+
 static u32 i845_cursor_ctl(const struct intel_crtc_state *crtc_state,
                           const struct intel_plane_state *plane_state)
 {
-       unsigned int width = plane_state->base.crtc_w;
-       unsigned int stride = roundup_pow_of_two(width) * 4;
+       const struct drm_framebuffer *fb = plane_state->base.fb;
 
-       switch (stride) {
-       default:
-               WARN_ONCE(1, "Invalid cursor width/stride, width=%u, stride=%u\n",
-                         width, stride);
-               stride = 256;
-               /* fallthrough */
+       return CURSOR_ENABLE |
+               CURSOR_GAMMA_ENABLE |
+               CURSOR_FORMAT_ARGB |
+               CURSOR_STRIDE(fb->pitches[0]);
+}
+
+static bool i845_cursor_size_ok(const struct intel_plane_state *plane_state)
+{
+       int width = plane_state->base.crtc_w;
+
+       /*
+        * 845g/865g are only limited by the width of their cursors,
+        * the height is arbitrary up to the precision of the register.
+        */
+       return intel_cursor_size_ok(plane_state) && IS_ALIGNED(width, 64);
+}
+
+static int i845_check_cursor(struct intel_plane *plane,
+                            struct intel_crtc_state *crtc_state,
+                            struct intel_plane_state *plane_state)
+{
+       const struct drm_framebuffer *fb = plane_state->base.fb;
+       int ret;
+
+       ret = intel_check_cursor(crtc_state, plane_state);
+       if (ret)
+               return ret;
+
+       /* if we want to turn off the cursor ignore width and height */
+       if (!fb)
+               return 0;
+
+       /* Check for which cursor types we support */
+       if (!i845_cursor_size_ok(plane_state)) {
+               DRM_DEBUG("Cursor dimension %dx%d not supported\n",
+                         plane_state->base.crtc_w,
+                         plane_state->base.crtc_h);
+               return -EINVAL;
+       }
+
+       switch (fb->pitches[0]) {
        case 256:
        case 512:
        case 1024:
        case 2048:
                break;
+       default:
+               DRM_DEBUG_KMS("Invalid cursor stride (%u)\n",
+                             fb->pitches[0]);
+               return -EINVAL;
        }
 
-       return CURSOR_ENABLE |
-               CURSOR_GAMMA_ENABLE |
-               CURSOR_FORMAT_ARGB |
-               CURSOR_STRIDE(stride);
+       plane_state->ctl = i845_cursor_ctl(crtc_state, plane_state);
+
+       return 0;
 }
 
-static void i845_update_cursor(struct drm_crtc *crtc, u32 base,
+static void i845_update_cursor(struct intel_plane *plane,
+                              const struct intel_crtc_state *crtc_state,
                               const struct intel_plane_state *plane_state)
 {
-       struct drm_device *dev = crtc->dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       uint32_t cntl = 0, size = 0;
+       struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+       u32 cntl = 0, base = 0, pos = 0, size = 0;
+       unsigned long irqflags;
 
        if (plane_state && plane_state->base.visible) {
                unsigned int width = plane_state->base.crtc_w;
@@ -9180,35 +9347,41 @@ static void i845_update_cursor(struct drm_crtc *crtc, u32 base,
 
                cntl = plane_state->ctl;
                size = (height << 12) | width;
-       }
 
-       if (intel_crtc->cursor_cntl != 0 &&
-           (intel_crtc->cursor_base != base ||
-            intel_crtc->cursor_size != size ||
-            intel_crtc->cursor_cntl != cntl)) {
-               /* On these chipsets we can only modify the base/size/stride
-                * whilst the cursor is disabled.
-                */
-               I915_WRITE_FW(CURCNTR(PIPE_A), 0);
-               POSTING_READ_FW(CURCNTR(PIPE_A));
-               intel_crtc->cursor_cntl = 0;
+               base = intel_cursor_base(plane_state);
+               pos = intel_cursor_position(plane_state);
        }
 
-       if (intel_crtc->cursor_base != base) {
-               I915_WRITE_FW(CURBASE(PIPE_A), base);
-               intel_crtc->cursor_base = base;
-       }
+       spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
-       if (intel_crtc->cursor_size != size) {
+       /* On these chipsets we can only modify the base/size/stride
+        * whilst the cursor is disabled.
+        */
+       if (plane->cursor.base != base ||
+           plane->cursor.size != size ||
+           plane->cursor.cntl != cntl) {
+               I915_WRITE_FW(CURCNTR(PIPE_A), 0);
+               I915_WRITE_FW(CURBASE(PIPE_A), base);
                I915_WRITE_FW(CURSIZE, size);
-               intel_crtc->cursor_size = size;
-       }
-
-       if (intel_crtc->cursor_cntl != cntl) {
+               I915_WRITE_FW(CURPOS(PIPE_A), pos);
                I915_WRITE_FW(CURCNTR(PIPE_A), cntl);
-               POSTING_READ_FW(CURCNTR(PIPE_A));
-               intel_crtc->cursor_cntl = cntl;
+
+               plane->cursor.base = base;
+               plane->cursor.size = size;
+               plane->cursor.cntl = cntl;
+       } else {
+               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)
+{
+       i845_update_cursor(plane, NULL, NULL);
 }
 
 static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
@@ -9217,7 +9390,6 @@ static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
        struct drm_i915_private *dev_priv =
                to_i915(plane_state->base.plane->dev);
        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
-       enum pipe pipe = crtc->pipe;
        u32 cntl;
 
        cntl = MCURSOR_GAMMA_ENABLE;
@@ -9225,7 +9397,7 @@ static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
        if (HAS_DDI(dev_priv))
                cntl |= CURSOR_PIPE_CSC_ENABLE;
 
-       cntl |= pipe << 28; /* Connect to correct pipe */
+       cntl |= MCURSOR_PIPE_SELECT(crtc->pipe);
 
        switch (plane_state->base.crtc_w) {
        case 64:
@@ -9242,122 +9414,160 @@ static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state,
                return 0;
        }
 
-       if (plane_state->base.rotation & DRM_ROTATE_180)
+       if (plane_state->base.rotation & DRM_MODE_ROTATE_180)
                cntl |= CURSOR_ROTATE_180;
 
        return cntl;
 }
 
-static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base,
-                              const struct intel_plane_state *plane_state)
+static bool i9xx_cursor_size_ok(const struct intel_plane_state *plane_state)
 {
-       struct drm_device *dev = crtc->dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       int pipe = intel_crtc->pipe;
-       uint32_t cntl = 0;
+       struct drm_i915_private *dev_priv =
+               to_i915(plane_state->base.plane->dev);
+       int width = plane_state->base.crtc_w;
+       int height = plane_state->base.crtc_h;
 
-       if (plane_state && plane_state->base.visible)
-               cntl = plane_state->ctl;
+       if (!intel_cursor_size_ok(plane_state))
+               return false;
 
-       if (intel_crtc->cursor_cntl != cntl) {
-               I915_WRITE_FW(CURCNTR(pipe), cntl);
-               POSTING_READ_FW(CURCNTR(pipe));
-               intel_crtc->cursor_cntl = cntl;
+       /* Cursor width is limited to a few power-of-two sizes */
+       switch (width) {
+       case 256:
+       case 128:
+       case 64:
+               break;
+       default:
+               return false;
        }
 
-       /* and commit changes on next vblank */
-       I915_WRITE_FW(CURBASE(pipe), base);
-       POSTING_READ_FW(CURBASE(pipe));
+       /*
+        * IVB+ have CUR_FBC_CTL which allows an arbitrary cursor
+        * height from 8 lines up to the cursor width, when the
+        * cursor is not rotated. Everything else requires square
+        * cursors.
+        */
+       if (HAS_CUR_FBC(dev_priv) &&
+           plane_state->base.rotation & DRM_MODE_ROTATE_0) {
+               if (height < 8 || height > width)
+                       return false;
+       } else {
+               if (height != width)
+                       return false;
+       }
 
-       intel_crtc->cursor_base = base;
+       return true;
 }
 
-/* If no-part of the cursor is visible on the framebuffer, then the GPU may hang... */
-static void intel_crtc_update_cursor(struct drm_crtc *crtc,
-                                    const struct intel_plane_state *plane_state)
+static int i9xx_check_cursor(struct intel_plane *plane,
+                            struct intel_crtc_state *crtc_state,
+                            struct intel_plane_state *plane_state)
 {
-       struct drm_device *dev = crtc->dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       int pipe = intel_crtc->pipe;
-       u32 base = intel_crtc->cursor_addr;
-       unsigned long irqflags;
-       u32 pos = 0;
-
-       if (plane_state) {
-               int x = plane_state->base.crtc_x;
-               int y = plane_state->base.crtc_y;
+       struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+       const struct drm_framebuffer *fb = plane_state->base.fb;
+       enum pipe pipe = plane->pipe;
+       int ret;
 
-               if (x < 0) {
-                       pos |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
-                       x = -x;
-               }
-               pos |= x << CURSOR_X_SHIFT;
+       ret = intel_check_cursor(crtc_state, plane_state);
+       if (ret)
+               return ret;
 
-               if (y < 0) {
-                       pos |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
-                       y = -y;
-               }
-               pos |= y << CURSOR_Y_SHIFT;
+       /* if we want to turn off the cursor ignore width and height */
+       if (!fb)
+               return 0;
 
-               /* ILK+ do this automagically */
-               if (HAS_GMCH_DISPLAY(dev_priv) &&
-                   plane_state->base.rotation & DRM_ROTATE_180) {
-                       base += (plane_state->base.crtc_h *
-                                plane_state->base.crtc_w - 1) * 4;
-               }
+       /* Check for which cursor types we support */
+       if (!i9xx_cursor_size_ok(plane_state)) {
+               DRM_DEBUG("Cursor dimension %dx%d not supported\n",
+                         plane_state->base.crtc_w,
+                         plane_state->base.crtc_h);
+               return -EINVAL;
        }
 
-       spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+       if (fb->pitches[0] != plane_state->base.crtc_w * fb->format->cpp[0]) {
+               DRM_DEBUG_KMS("Invalid cursor stride (%u) (cursor width %d)\n",
+                             fb->pitches[0], plane_state->base.crtc_w);
+               return -EINVAL;
+       }
 
-       I915_WRITE_FW(CURPOS(pipe), pos);
+       /*
+        * There's something wrong with the cursor on CHV pipe C.
+        * If it straddles the left edge of the screen then
+        * moving it away from the edge or disabling it often
+        * results in a pipe underrun, and often that can lead to
+        * dead pipe (constant underrun reported, and it scans
+        * out just a solid color). To recover from that, the
+        * display power well must be turned off and on again.
+        * Refuse the put the cursor into that compromised position.
+        */
+       if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_C &&
+           plane_state->base.visible && plane_state->base.crtc_x < 0) {
+               DRM_DEBUG_KMS("CHV cursor C not allowed to straddle the left screen edge\n");
+               return -EINVAL;
+       }
 
-       if (IS_I845G(dev_priv) || IS_I865G(dev_priv))
-               i845_update_cursor(crtc, base, plane_state);
-       else
-               i9xx_update_cursor(crtc, base, plane_state);
+       plane_state->ctl = i9xx_cursor_ctl(crtc_state, plane_state);
 
-       spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+       return 0;
 }
 
-static bool cursor_size_ok(struct drm_i915_private *dev_priv,
-                          uint32_t width, uint32_t height)
+static void i9xx_update_cursor(struct intel_plane *plane,
+                              const struct intel_crtc_state *crtc_state,
+                              const struct intel_plane_state *plane_state)
 {
-       if (width == 0 || height == 0)
-               return false;
+       struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+       enum pipe pipe = plane->pipe;
+       u32 cntl = 0, base = 0, pos = 0, fbc_ctl = 0;
+       unsigned long irqflags;
 
-       /*
-        * 845g/865g are special in that they are only limited by
-        * the width of their cursors, the height is arbitrary up to
-        * the precision of the register. Everything else requires
-        * square cursors, limited to a few power-of-two sizes.
-        */
-       if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) {
-               if ((width & 63) != 0)
-                       return false;
+       if (plane_state && plane_state->base.visible) {
+               cntl = plane_state->ctl;
 
-               if (width > (IS_I845G(dev_priv) ? 64 : 512))
-                       return false;
+               if (plane_state->base.crtc_h != plane_state->base.crtc_w)
+                       fbc_ctl = CUR_FBC_CTL_EN | (plane_state->base.crtc_h - 1);
 
-               if (height > 1023)
-                       return false;
+               base = intel_cursor_base(plane_state);
+               pos = intel_cursor_position(plane_state);
+       }
+
+       spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+       /*
+        * 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.
+        *
+        * CURCNTR and CUR_FBC_CTL are always
+        * armed by the CURBASE write only.
+        */
+       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(CURPOS(pipe), pos);
+               I915_WRITE_FW(CURBASE(pipe), base);
+
+               plane->cursor.base = base;
+               plane->cursor.size = fbc_ctl;
+               plane->cursor.cntl = cntl;
        } else {
-               switch (width | height) {
-               case 256:
-               case 128:
-                       if (IS_GEN2(dev_priv))
-                               return false;
-               case 64:
-                       break;
-               default:
-                       return false;
-               }
+               I915_WRITE_FW(CURPOS(pipe), pos);
        }
 
-       return true;
+       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)
+{
+       i9xx_update_cursor(plane, NULL, NULL);
+}
+
+
 /* VESA 640x480x72Hz mode to set on the pipe */
 static struct drm_display_mode load_detect_mode = {
        DRM_MODE("640x480", DRM_MODE_TYPE_DEFAULT, 31500, 640, 664,
@@ -10997,6 +11207,9 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
                if (mode_changed)
                        ret = skl_update_scaler_crtc(pipe_config);
 
+               if (!ret)
+                       ret = skl_check_pipe_max_pixel_rate(intel_crtc,
+                                                           pipe_config);
                if (!ret)
                        ret = intel_atomic_setup_scalers(dev_priv, intel_crtc,
                                                         pipe_config);
@@ -11451,12 +11664,6 @@ intel_modeset_update_crtc_state(struct drm_atomic_state *state)
        for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
                to_intel_crtc(crtc)->config = to_intel_crtc_state(new_crtc_state);
 
-               /* Update hwmode for vblank functions */
-               if (new_crtc_state->active)
-                       crtc->hwmode = new_crtc_state->adjusted_mode;
-               else
-                       crtc->hwmode.crtc_clock = 0;
-
                /*
                 * Update legacy state to satisfy fbc code. This can
                 * be removed when fbc uses the atomic state.
@@ -11878,7 +12085,7 @@ static void verify_wm_state(struct drm_crtc *crtc,
         * allocation. In that case since the ddb allocation will be updated
         * once the plane becomes visible, we can skip this check
         */
-       if (intel_crtc->cursor_addr) {
+       if (1) {
                hw_plane_wm = &hw_wm.planes[PLANE_CURSOR];
                sw_plane_wm = &sw_wm->planes[PLANE_CURSOR];
 
@@ -11934,11 +12141,15 @@ verify_connector_state(struct drm_device *dev,
 
        for_each_new_connector_in_state(state, connector, new_conn_state, i) {
                struct drm_encoder *encoder = connector->encoder;
+               struct drm_crtc_state *crtc_state = NULL;
 
                if (new_conn_state->crtc != crtc)
                        continue;
 
-               intel_connector_verify_state(to_intel_connector(connector));
+               if (crtc)
+                       crtc_state = drm_atomic_get_new_crtc_state(state, new_conn_state->crtc);
+
+               intel_connector_verify_state(crtc_state, new_conn_state);
 
                I915_STATE_WARN(new_conn_state->best_encoder != encoder,
                     "connector's atomic encoder doesn't match legacy encoder\n");
@@ -12056,7 +12267,7 @@ verify_crtc_state(struct drm_crtc *crtc,
 
        intel_pipe_config_sanity_check(dev_priv, pipe_config);
 
-       sw_config = to_intel_crtc_state(crtc->state);
+       sw_config = to_intel_crtc_state(new_crtc_state);
        if (!intel_pipe_config_compare(dev_priv, sw_config,
                                       pipe_config, false)) {
                I915_STATE_WARN(1, "pipe state doesn't match!\n");
@@ -12204,6 +12415,15 @@ static void update_scanline_offset(struct intel_crtc *crtc)
         * type. For DP ports it behaves like most other platforms, but on HDMI
         * there's an extra 1 line difference. So we need to add two instead of
         * one to the value.
+        *
+        * On VLV/CHV DSI the scanline counter would appear to increment
+        * approx. 1/3 of a scanline before start of vblank. Unfortunately
+        * that means we can't tell whether we're in vblank or not while
+        * we're on that particular line. We must still set scanline_offset
+        * to 1 so that the vblank timestamps come out correct when we query
+        * the scanline counter from within the vblank interrupt handler.
+        * However if queried just before the start of vblank we'll get an
+        * answer that's slightly in the future.
         */
        if (IS_GEN2(dev_priv)) {
                const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
@@ -12920,8 +13140,16 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
 
        drm_atomic_helper_commit_hw_done(state);
 
-       if (intel_state->modeset)
+       if (intel_state->modeset) {
+               /* As one of the primary mmio accessors, KMS has a high
+                * likelihood of triggering bugs in unclaimed access. After we
+                * finish modesetting, see if an error has been flagged, and if
+                * so enable debugging for the next modeset - and hope we catch
+                * the culprit.
+                */
+               intel_uncore_arm_unclaimed_mmio_detection(dev_priv);
                intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET);
+       }
 
        mutex_lock(&dev->struct_mutex);
        drm_atomic_helper_cleanup_planes(dev, state);
@@ -12931,19 +13159,6 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
 
        drm_atomic_state_put(state);
 
-       /* As one of the primary mmio accessors, KMS has a high likelihood
-        * of triggering bugs in unclaimed access. After we finish
-        * modesetting, see if an error has been flagged, and if so
-        * enable debugging for the next modeset - and hope we catch
-        * the culprit.
-        *
-        * XXX note that we assume display power is on at this point.
-        * This might hold true now but we need to add pm helper to check
-        * unclaimed only when the hardware is on, as atomic commits
-        * can happen also when the device is completely off.
-        */
-       intel_uncore_arm_unclaimed_mmio_detection(dev_priv);
-
        intel_atomic_helper_free_state(dev_priv);
 }
 
@@ -13075,43 +13290,6 @@ static int intel_atomic_commit(struct drm_device *dev,
        return 0;
 }
 
-void intel_crtc_restore_mode(struct drm_crtc *crtc)
-{
-       struct drm_device *dev = crtc->dev;
-       struct drm_atomic_state *state;
-       struct drm_crtc_state *crtc_state;
-       int ret;
-
-       state = drm_atomic_state_alloc(dev);
-       if (!state) {
-               DRM_DEBUG_KMS("[CRTC:%d:%s] crtc restore failed, out of memory",
-                             crtc->base.id, crtc->name);
-               return;
-       }
-
-       state->acquire_ctx = crtc->dev->mode_config.acquire_ctx;
-
-retry:
-       crtc_state = drm_atomic_get_crtc_state(state, crtc);
-       ret = PTR_ERR_OR_ZERO(crtc_state);
-       if (!ret) {
-               if (!crtc_state->active)
-                       goto out;
-
-               crtc_state->mode_changed = true;
-               ret = drm_atomic_commit(state);
-       }
-
-       if (ret == -EDEADLK) {
-               drm_atomic_state_clear(state);
-               drm_modeset_backoff(state->acquire_ctx);
-               goto retry;
-       }
-
-out:
-       drm_atomic_state_put(state);
-}
-
 static const struct drm_crtc_funcs intel_crtc_funcs = {
        .gamma_set = drm_atomic_helper_legacy_gamma_set,
        .set_config = drm_atomic_helper_set_config,
@@ -13152,7 +13330,7 @@ intel_prepare_plane_fb(struct drm_plane *plane,
        if (obj) {
                if (plane->type == DRM_PLANE_TYPE_CURSOR &&
                    INTEL_INFO(dev_priv)->cursor_needs_physical) {
-                       const int align = IS_I830(dev_priv) ? 16 * 1024 : 256;
+                       const int align = intel_cursor_alignment(dev_priv);
 
                        ret = i915_gem_object_attach_phys(obj, align);
                        if (ret) {
@@ -13282,11 +13460,11 @@ skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state
 }
 
 static int
-intel_check_primary_plane(struct drm_plane *plane,
+intel_check_primary_plane(struct intel_plane *plane,
                          struct intel_crtc_state *crtc_state,
                          struct intel_plane_state *state)
 {
-       struct drm_i915_private *dev_priv = to_i915(plane->dev);
+       struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
        struct drm_crtc *crtc = state->base.crtc;
        int min_scale = DRM_PLANE_HELPER_NO_SCALING;
        int max_scale = DRM_PLANE_HELPER_NO_SCALING;
@@ -13465,7 +13643,7 @@ intel_legacy_cursor_update(struct drm_plane *plane,
                goto out_free;
 
        if (INTEL_INFO(dev_priv)->cursor_needs_physical) {
-               int align = IS_I830(dev_priv) ? 16 * 1024 : 256;
+               int align = intel_cursor_alignment(dev_priv);
 
                ret = i915_gem_object_attach_phys(intel_fb_obj(fb), align);
                if (ret) {
@@ -13501,12 +13679,12 @@ intel_legacy_cursor_update(struct drm_plane *plane,
 
        if (plane->state->visible) {
                trace_intel_update_plane(plane, to_intel_crtc(crtc));
-               intel_plane->update_plane(plane,
+               intel_plane->update_plane(intel_plane,
                                          to_intel_crtc_state(crtc->state),
                                          to_intel_plane_state(plane->state));
        } else {
                trace_intel_disable_plane(plane, to_intel_crtc(crtc));
-               intel_plane->disable_plane(plane, crtc);
+               intel_plane->disable_plane(intel_plane, to_intel_crtc(crtc));
        }
 
        intel_cleanup_plane_fb(plane, new_plane_state);
@@ -13620,22 +13798,22 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 
        if (INTEL_GEN(dev_priv) >= 9) {
                supported_rotations =
-                       DRM_ROTATE_0 | DRM_ROTATE_90 |
-                       DRM_ROTATE_180 | DRM_ROTATE_270;
+                       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) {
                supported_rotations =
-                       DRM_ROTATE_0 | DRM_ROTATE_180 |
-                       DRM_REFLECT_X;
+                       DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 |
+                       DRM_MODE_REFLECT_X;
        } else if (INTEL_GEN(dev_priv) >= 4) {
                supported_rotations =
-                       DRM_ROTATE_0 | DRM_ROTATE_180;
+                       DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180;
        } else {
-               supported_rotations = DRM_ROTATE_0;
+               supported_rotations = DRM_MODE_ROTATE_0;
        }
 
        if (INTEL_GEN(dev_priv) >= 4)
                drm_plane_create_rotation_property(&primary->base,
-                                                  DRM_ROTATE_0,
+                                                  DRM_MODE_ROTATE_0,
                                                   supported_rotations);
 
        drm_plane_helper_add(&primary->base, &intel_plane_helper_funcs);
@@ -13649,107 +13827,9 @@ fail:
        return ERR_PTR(ret);
 }
 
-static int
-intel_check_cursor_plane(struct drm_plane *plane,
-                        struct intel_crtc_state *crtc_state,
-                        struct intel_plane_state *state)
-{
-       struct drm_i915_private *dev_priv = to_i915(plane->dev);
-       struct drm_framebuffer *fb = state->base.fb;
-       struct drm_i915_gem_object *obj = intel_fb_obj(fb);
-       enum pipe pipe = to_intel_plane(plane)->pipe;
-       unsigned stride;
-       int ret;
-
-       ret = drm_plane_helper_check_state(&state->base,
-                                          &state->clip,
-                                          DRM_PLANE_HELPER_NO_SCALING,
-                                          DRM_PLANE_HELPER_NO_SCALING,
-                                          true, true);
-       if (ret)
-               return ret;
-
-       /* if we want to turn off the cursor ignore width and height */
-       if (!obj)
-               return 0;
-
-       /* Check for which cursor types we support */
-       if (!cursor_size_ok(dev_priv, state->base.crtc_w,
-                           state->base.crtc_h)) {
-               DRM_DEBUG("Cursor dimension %dx%d not supported\n",
-                         state->base.crtc_w, state->base.crtc_h);
-               return -EINVAL;
-       }
-
-       stride = roundup_pow_of_two(state->base.crtc_w) * 4;
-       if (obj->base.size < stride * state->base.crtc_h) {
-               DRM_DEBUG_KMS("buffer is too small\n");
-               return -ENOMEM;
-       }
-
-       if (fb->modifier != DRM_FORMAT_MOD_LINEAR) {
-               DRM_DEBUG_KMS("cursor cannot be tiled\n");
-               return -EINVAL;
-       }
-
-       /*
-        * There's something wrong with the cursor on CHV pipe C.
-        * If it straddles the left edge of the screen then
-        * moving it away from the edge or disabling it often
-        * results in a pipe underrun, and often that can lead to
-        * dead pipe (constant underrun reported, and it scans
-        * out just a solid color). To recover from that, the
-        * display power well must be turned off and on again.
-        * Refuse the put the cursor into that compromised position.
-        */
-       if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_C &&
-           state->base.visible && state->base.crtc_x < 0) {
-               DRM_DEBUG_KMS("CHV cursor C not allowed to straddle the left screen edge\n");
-               return -EINVAL;
-       }
-
-       if (IS_I845G(dev_priv) || IS_I865G(dev_priv))
-               state->ctl = i845_cursor_ctl(crtc_state, state);
-       else
-               state->ctl = i9xx_cursor_ctl(crtc_state, state);
-
-       return 0;
-}
-
-static void
-intel_disable_cursor_plane(struct drm_plane *plane,
-                          struct drm_crtc *crtc)
-{
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
-       intel_crtc->cursor_addr = 0;
-       intel_crtc_update_cursor(crtc, NULL);
-}
-
-static void
-intel_update_cursor_plane(struct drm_plane *plane,
-                         const struct intel_crtc_state *crtc_state,
-                         const struct intel_plane_state *state)
-{
-       struct drm_crtc *crtc = crtc_state->base.crtc;
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       struct drm_i915_private *dev_priv = to_i915(plane->dev);
-       struct drm_i915_gem_object *obj = intel_fb_obj(state->base.fb);
-       uint32_t addr;
-
-       if (!obj)
-               addr = 0;
-       else if (!INTEL_INFO(dev_priv)->cursor_needs_physical)
-               addr = intel_plane_ggtt_offset(state);
-       else
-               addr = obj->phys_handle->busaddr;
-
-       intel_crtc->cursor_addr = addr;
-       intel_crtc_update_cursor(crtc, state);
-}
-
 static struct intel_plane *
-intel_cursor_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
+intel_cursor_plane_create(struct drm_i915_private *dev_priv,
+                         enum pipe pipe)
 {
        struct intel_plane *cursor = NULL;
        struct intel_plane_state *state = NULL;
@@ -13775,9 +13855,22 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
        cursor->plane = pipe;
        cursor->id = PLANE_CURSOR;
        cursor->frontbuffer_bit = INTEL_FRONTBUFFER_CURSOR(pipe);
-       cursor->check_plane = intel_check_cursor_plane;
-       cursor->update_plane = intel_update_cursor_plane;
-       cursor->disable_plane = intel_disable_cursor_plane;
+
+       if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) {
+               cursor->update_plane = i845_update_cursor;
+               cursor->disable_plane = i845_disable_cursor;
+               cursor->check_plane = i845_check_cursor;
+       } else {
+               cursor->update_plane = i9xx_update_cursor;
+               cursor->disable_plane = i9xx_disable_cursor;
+               cursor->check_plane = i9xx_check_cursor;
+       }
+
+       cursor->cursor.base = ~0;
+       cursor->cursor.cntl = ~0;
+
+       if (IS_I845G(dev_priv) || IS_I865G(dev_priv) || HAS_CUR_FBC(dev_priv))
+               cursor->cursor.size = ~0;
 
        ret = drm_universal_plane_init(&dev_priv->drm, &cursor->base,
                                       0, &intel_cursor_plane_funcs,
@@ -13790,9 +13883,9 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 
        if (INTEL_GEN(dev_priv) >= 4)
                drm_plane_create_rotation_property(&cursor->base,
-                                                  DRM_ROTATE_0,
-                                                  DRM_ROTATE_0 |
-                                                  DRM_ROTATE_180);
+                                                  DRM_MODE_ROTATE_0,
+                                                  DRM_MODE_ROTATE_0 |
+                                                  DRM_MODE_ROTATE_180);
 
        if (INTEL_GEN(dev_priv) >= 9)
                state->scaler_id = -1;
@@ -13886,10 +13979,6 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
        intel_crtc->pipe = pipe;
        intel_crtc->plane = primary->plane;
 
-       intel_crtc->cursor_base = ~0;
-       intel_crtc->cursor_cntl = ~0;
-       intel_crtc->cursor_size = ~0;
-
        /* initialize shared scalers */
        intel_crtc_init_scalers(intel_crtc, crtc_state);
 
@@ -15021,7 +15110,7 @@ int intel_modeset_init(struct drm_device *dev)
        intel_setup_outputs(dev_priv);
 
        drm_modeset_lock_all(dev);
-       intel_modeset_setup_hw_state(dev);
+       intel_modeset_setup_hw_state(dev, dev->mode_config.acquire_ctx);
        drm_modeset_unlock_all(dev);
 
        for_each_intel_crtc(dev, crtc) {
@@ -15058,13 +15147,13 @@ int intel_modeset_init(struct drm_device *dev)
        return 0;
 }
 
-static void intel_enable_pipe_a(struct drm_device *dev)
+static void intel_enable_pipe_a(struct drm_device *dev,
+                               struct drm_modeset_acquire_ctx *ctx)
 {
        struct intel_connector *connector;
        struct drm_connector_list_iter conn_iter;
        struct drm_connector *crt = NULL;
        struct intel_load_detect_pipe load_detect_temp;
-       struct drm_modeset_acquire_ctx *ctx = dev->mode_config.acquire_ctx;
        int ret;
 
        /* We can't just switch on the pipe A, we need to set things up with a
@@ -15136,7 +15225,8 @@ static bool has_pch_trancoder(struct drm_i915_private *dev_priv,
                (HAS_PCH_LPT_H(dev_priv) && pch_transcoder == TRANSCODER_A);
 }
 
-static void intel_sanitize_crtc(struct intel_crtc *crtc)
+static void intel_sanitize_crtc(struct intel_crtc *crtc,
+                               struct drm_modeset_acquire_ctx *ctx)
 {
        struct drm_device *dev = crtc->base.dev;
        struct drm_i915_private *dev_priv = to_i915(dev);
@@ -15163,7 +15253,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
                                continue;
 
                        trace_intel_disable_plane(&plane->base, crtc);
-                       plane->disable_plane(&plane->base, &crtc->base);
+                       plane->disable_plane(plane, crtc);
                }
        }
 
@@ -15192,7 +15282,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
                 * resume. Force-enable the pipe to fix this, the update_dpms
                 * call below we restore the pipe to the right state, but leave
                 * the required bits on. */
-               intel_enable_pipe_a(dev);
+               intel_enable_pipe_a(dev, ctx);
        }
 
        /* Adjust the state of the output pipe according to whether we
@@ -15433,8 +15523,6 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
                        to_intel_crtc_state(crtc->base.state);
                int pixclk = 0;
 
-               crtc->base.hwmode = crtc_state->base.adjusted_mode;
-
                memset(&crtc->base.mode, 0, sizeof(crtc->base.mode));
                if (crtc_state->base.active) {
                        intel_mode_from_pipe_config(&crtc->base.mode, crtc_state);
@@ -15464,7 +15552,8 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
                        if (IS_BROADWELL(dev_priv) && crtc_state->ips_enabled)
                                pixclk = DIV_ROUND_UP(pixclk * 100, 95);
 
-                       drm_calc_timestamping_constants(&crtc->base, &crtc->base.hwmode);
+                       drm_calc_timestamping_constants(&crtc->base,
+                                                       &crtc_state->base.adjusted_mode);
                        update_scanline_offset(crtc);
                }
 
@@ -15496,7 +15585,8 @@ get_encoder_power_domains(struct drm_i915_private *dev_priv)
  * and sanitizes it to the current state
  */
 static void
-intel_modeset_setup_hw_state(struct drm_device *dev)
+intel_modeset_setup_hw_state(struct drm_device *dev,
+                            struct drm_modeset_acquire_ctx *ctx)
 {
        struct drm_i915_private *dev_priv = to_i915(dev);
        enum pipe pipe;
@@ -15516,7 +15606,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev)
        for_each_pipe(dev_priv, pipe) {
                crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
 
-               intel_sanitize_crtc(crtc);
+               intel_sanitize_crtc(crtc, ctx);
                intel_dump_pipe_config(crtc, crtc->config,
                                       "[setup_hw_state]");
        }