diff options
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_composer.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_composer.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c index 48b1cf0f4ec8..e49523866e1d 100644 --- a/drivers/gpu/drm/vkms/vkms_composer.c +++ b/drivers/gpu/drm/vkms/vkms_composer.c @@ -176,11 +176,12 @@ static void compose_plane(struct vkms_composer *primary_composer, static int compose_active_planes(void **vaddr_out, struct vkms_composer *primary_composer, - struct vkms_composer *cursor_composer) + struct vkms_crtc_state *crtc_state) { struct drm_framebuffer *fb = &primary_composer->fb; struct drm_gem_object *gem_obj = drm_gem_fb_get_obj(fb, 0); struct drm_gem_shmem_object *shmem_obj = to_drm_gem_shmem_obj(gem_obj); + int i; if (!*vaddr_out) { *vaddr_out = kzalloc(shmem_obj->base.size, GFP_KERNEL); @@ -195,8 +196,14 @@ static int compose_active_planes(void **vaddr_out, memcpy(*vaddr_out, shmem_obj->vaddr, shmem_obj->base.size); - if (cursor_composer) - compose_plane(primary_composer, cursor_composer, *vaddr_out); + /* If there are other planes besides primary, we consider the active + * planes should be in z-order and compose them associatively: + * ((primary <- overlay) <- cursor) + */ + for (i = 1; i < crtc_state->num_active_planes; i++) + compose_plane(primary_composer, + crtc_state->active_planes[i]->composer, + *vaddr_out); return 0; } @@ -218,7 +225,7 @@ void vkms_composer_worker(struct work_struct *work) struct drm_crtc *crtc = crtc_state->base.crtc; struct vkms_output *out = drm_crtc_to_vkms_output(crtc); struct vkms_composer *primary_composer = NULL; - struct vkms_composer *cursor_composer = NULL; + struct vkms_plane_state *act_plane = NULL; bool crc_pending, wb_pending; void *vaddr_out = NULL; u32 crc32 = 0; @@ -242,11 +249,11 @@ void vkms_composer_worker(struct work_struct *work) if (!crc_pending) return; - if (crtc_state->num_active_planes >= 1) - primary_composer = crtc_state->active_planes[0]->composer; - - if (crtc_state->num_active_planes == 2) - cursor_composer = crtc_state->active_planes[1]->composer; + if (crtc_state->num_active_planes >= 1) { + act_plane = crtc_state->active_planes[0]; + if (act_plane->base.plane->type == DRM_PLANE_TYPE_PRIMARY) + primary_composer = act_plane->composer; + } if (!primary_composer) return; @@ -255,7 +262,7 @@ void vkms_composer_worker(struct work_struct *work) vaddr_out = crtc_state->active_writeback; ret = compose_active_planes(&vaddr_out, primary_composer, - cursor_composer); + crtc_state); if (ret) { if (ret == -EINVAL && !wb_pending) kfree(vaddr_out); |