diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 2a20fb0781d7..9d7777bc1545 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -326,6 +326,12 @@ intel_enable_primary(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int reg = DSPCNTR(intel_crtc->plane); + if (!intel_crtc->primary_disabled) + return; + + intel_crtc->primary_disabled = false; + intel_update_fbc(dev); + I915_WRITE(reg, I915_READ(reg) | DISPLAY_PLANE_ENABLE); } @@ -337,7 +343,13 @@ intel_disable_primary(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int reg = DSPCNTR(intel_crtc->plane); + if (intel_crtc->primary_disabled) + return; + I915_WRITE(reg, I915_READ(reg) & ~DISPLAY_PLANE_ENABLE); + + intel_crtc->primary_disabled = true; + intel_update_fbc(dev); } static int @@ -485,18 +497,14 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, * Be sure to re-enable the primary before the sprite is no longer * covering it fully. */ - if (!disable_primary && intel_plane->primary_disabled) { + if (!disable_primary) intel_enable_primary(crtc); - intel_plane->primary_disabled = false; - } intel_plane->update_plane(plane, fb, obj, crtc_x, crtc_y, crtc_w, crtc_h, x, y, src_w, src_h); - if (disable_primary) { + if (disable_primary) intel_disable_primary(crtc); - intel_plane->primary_disabled = true; - } /* Unpin old obj after new one is active to avoid ugliness */ if (old_obj) { @@ -527,11 +535,8 @@ intel_disable_plane(struct drm_plane *plane) struct intel_plane *intel_plane = to_intel_plane(plane); int ret = 0; - if (intel_plane->primary_disabled) { + if (plane->crtc) intel_enable_primary(plane->crtc); - intel_plane->primary_disabled = false; - } - intel_plane->disable_plane(plane); if (!intel_plane->obj) |