]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/i915: Unify modeset and flip paths of intel_crtc_set_config()
authorAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Tue, 21 Apr 2015 14:13:13 +0000 (17:13 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 8 May 2015 11:04:05 +0000 (13:04 +0200)
Call intel_set_mode() uncondionally from intel_crtc_set_config(), since
the former function is now properly wired to ignore all the modesets if
the mode_changed and active_changed flags are false in crtc_state.

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c

index fea807ce77d3b4e293d09d0aedd0a08644cbdb67..d1f737a8ad9eb1617d533938de359d02853d08c4 100644 (file)
@@ -12850,12 +12850,21 @@ intel_modeset_stage_output_state(struct drm_device *dev,
        return 0;
 }
 
+static bool primary_plane_visible(struct drm_crtc *crtc)
+{
+       struct intel_plane_state *plane_state =
+               to_intel_plane_state(crtc->primary->state);
+
+       return plane_state->visible;
+}
+
 static int intel_crtc_set_config(struct drm_mode_set *set)
 {
        struct drm_device *dev;
        struct drm_atomic_state *state = NULL;
        struct intel_set_config *config;
        struct intel_crtc_state *pipe_config;
+       bool primary_plane_was_visible;
        int ret;
 
        BUG_ON(!set);
@@ -12917,29 +12926,23 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
 
        intel_update_pipe_size(to_intel_crtc(set->crtc));
 
-       if (pipe_config->base.mode_changed) {
-               ret = intel_set_mode_with_config(set->crtc, set->mode,
-                                                pipe_config);
-       } else if (pipe_config->base.planes_changed) {
+       primary_plane_was_visible = primary_plane_visible(set->crtc);
+
+       ret = intel_set_mode_with_config(set->crtc, set->mode,
+                                        pipe_config);
+
+       if (ret == 0 &&
+           pipe_config->base.enable &&
+           pipe_config->base.planes_changed &&
+           !needs_modeset(&pipe_config->base)) {
                struct intel_crtc *intel_crtc = to_intel_crtc(set->crtc);
-               struct drm_plane *primary = set->crtc->primary;
-               struct intel_plane_state *plane_state =
-                               to_intel_plane_state(primary->state);
-               bool was_visible = plane_state->visible;
-               int vdisplay, hdisplay;
-
-               drm_crtc_get_hv_timing(set->mode, &hdisplay, &vdisplay);
-               ret = drm_plane_helper_update(primary, set->crtc, set->fb,
-                                             0, 0, hdisplay, vdisplay,
-                                             set->x << 16, set->y << 16,
-                                             hdisplay << 16, vdisplay << 16);
 
                /*
                 * We need to make sure the primary plane is re-enabled if it
                 * has previously been turned off.
                 */
-               plane_state = to_intel_plane_state(primary->state);
-               if (ret == 0 && !was_visible && plane_state->visible) {
+               if (ret == 0 && !primary_plane_was_visible &&
+                   primary_plane_visible(set->crtc)) {
                        WARN_ON(!intel_crtc->active);
                        intel_post_enable_primary(set->crtc);
                }