drm/i915: Remove last references to drm_atomic_get_existing* macros

All the references to get_existing_state can be converted to
get_new_state or get_old_state, which means that i915 is now
get_existing_state free.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180409124656.39886-3-maarten.lankhorst@linux.intel.com
[mlankhorst: Fix alignment in prepare_plane_fb. (Ville)]
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

1 files changed, 24 insertions, 29 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index fec3d6dd5c60..8fe805983be8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5148,8 +5148,8 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
                 intel_atomic_get_new_crtc_state(to_intel_atomic_state(old_state),
                                                 crtc);
         struct drm_plane *primary = crtc->base.primary;
-        struct drm_plane_state *old_pri_state =
-                drm_atomic_get_existing_plane_state(old_state, primary);
+        struct drm_plane_state *old_primary_state =
+                drm_atomic_get_old_plane_state(old_state, primary);
 
         intel_frontbuffer_flip(to_i915(crtc->base.dev), pipe_config->fb_bits);
 
@@ -5159,19 +5159,16 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
         if (hsw_post_update_enable_ips(old_crtc_state, pipe_config))
                 hsw_enable_ips(pipe_config);
 
-        if (old_pri_state) {
-                struct intel_plane_state *primary_state =
-                        intel_atomic_get_new_plane_state(to_intel_atomic_state(old_state),
-                                                         to_intel_plane(primary));
-                struct intel_plane_state *old_primary_state =
-                        to_intel_plane_state(old_pri_state);
-                struct drm_framebuffer *fb = primary_state->base.fb;
+        if (old_primary_state) {
+                struct drm_plane_state *new_primary_state =
+                        drm_atomic_get_new_plane_state(old_state, primary);
+                struct drm_framebuffer *fb = new_primary_state->fb;
 
                 intel_fbc_post_update(crtc);
 
-                if (primary_state->base.visible &&
+                if (new_primary_state->visible &&
                     (needs_modeset(&pipe_config->base) ||
-                     !old_primary_state->base.visible))
+                     !old_primary_state->visible))
                         intel_post_enable_primary(&crtc->base, pipe_config);
 
                 /* Display WA 827 */
@@ -5192,8 +5189,8 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
         struct drm_i915_private *dev_priv = to_i915(dev);
         struct drm_atomic_state *old_state = old_crtc_state->base.state;
         struct drm_plane *primary = crtc->base.primary;
-        struct drm_plane_state *old_pri_state =
-                drm_atomic_get_existing_plane_state(old_state, primary);
+        struct drm_plane_state *old_primary_state =
+                drm_atomic_get_old_plane_state(old_state, primary);
         bool modeset = needs_modeset(&pipe_config->base);
         struct intel_atomic_state *old_intel_state =
                 to_intel_atomic_state(old_state);
@@ -5201,13 +5198,11 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
         if (hsw_pre_update_disable_ips(old_crtc_state, pipe_config))
                 hsw_disable_ips(old_crtc_state);
 
-        if (old_pri_state) {
-                struct intel_plane_state *primary_state =
+        if (old_primary_state) {
+                struct intel_plane_state *new_primary_state =
                         intel_atomic_get_new_plane_state(old_intel_state,
                                                          to_intel_plane(primary));
-                struct intel_plane_state *old_primary_state =
-                        to_intel_plane_state(old_pri_state);
-                struct drm_framebuffer *fb = primary_state->base.fb;
+                struct drm_framebuffer *fb = new_primary_state->base.fb;
 
                 /* Display WA 827 */
                 if ((INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv)) ||
@@ -5216,13 +5211,13 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
                                 skl_wa_clkgate(dev_priv, crtc->pipe, true);
                 }
 
-                intel_fbc_pre_update(crtc, pipe_config, primary_state);
+                intel_fbc_pre_update(crtc, pipe_config, new_primary_state);
                 /*
                  * Gen2 reports pipe underruns whenever all planes are disabled.
                  * So disable underrun reporting before all the planes get disabled.
                  */
-                if (IS_GEN2(dev_priv) && old_primary_state->base.visible &&
-                    (modeset || !primary_state->base.visible))
+                if (IS_GEN2(dev_priv) && old_primary_state->visible &&
+                    (modeset || !new_primary_state->base.visible))
                         intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false);
         }
 
@@ -10834,7 +10829,7 @@ static bool check_digital_port_conflicts(struct drm_atomic_state *state)
                 struct drm_connector_state *connector_state;
                 struct intel_encoder *encoder;
 
-                connector_state = drm_atomic_get_existing_connector_state(state, connector);
+                connector_state = drm_atomic_get_new_connector_state(state, connector);
                 if (!connector_state)
                         connector_state = connector->state;
 
@@ -12197,6 +12192,9 @@ static void intel_update_crtc(struct drm_crtc *crtc,
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
         struct intel_crtc_state *pipe_config = to_intel_crtc_state(new_crtc_state);
         bool modeset = needs_modeset(new_crtc_state);
+        struct intel_plane_state *new_plane_state =
+                intel_atomic_get_new_plane_state(to_intel_atomic_state(state),
+                                                 to_intel_plane(crtc->primary));
 
         if (modeset) {
                 update_scanline_offset(intel_crtc);
@@ -12209,11 +12207,8 @@ static void intel_update_crtc(struct drm_crtc *crtc,
                                        pipe_config);
         }
 
-        if (drm_atomic_get_existing_plane_state(state, crtc->primary)) {
-                intel_fbc_enable(
-                    intel_crtc, pipe_config,
-                    to_intel_plane_state(crtc->primary->state));
-        }
+        if (new_plane_state)
+                intel_fbc_enable(intel_crtc, pipe_config, new_plane_state);
 
         drm_atomic_helper_commit_planes_on_crtc(old_crtc_state);
 }
@@ -12794,8 +12789,8 @@ intel_prepare_plane_fb(struct drm_plane *plane,
 
         if (old_obj) {
                 struct drm_crtc_state *crtc_state =
-                        drm_atomic_get_existing_crtc_state(new_state->state,
-                                                           plane->state->crtc);
+                        drm_atomic_get_new_crtc_state(new_state->state,
+                                                      plane->state->crtc);
 
                 /* Big Hammer, we also need to ensure that any pending
                  * MI_WAIT_FOR_EVENT inside a user batch buffer on the