diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_layer.c')
-rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_layer.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 5d53c977bca5..f26bde5b9117 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -16,7 +16,6 @@ #include <drm/drmP.h> #include "sun4i_backend.h" -#include "sun4i_drv.h" #include "sun4i_layer.h" struct sun4i_plane_desc { @@ -36,8 +35,7 @@ static void sun4i_backend_layer_atomic_disable(struct drm_plane *plane, struct drm_plane_state *old_state) { struct sun4i_layer *layer = plane_to_sun4i_layer(plane); - struct sun4i_drv *drv = layer->drv; - struct sun4i_backend *backend = drv->backend; + struct sun4i_backend *backend = layer->backend; sun4i_backend_layer_enable(backend, layer->id, false); } @@ -46,8 +44,7 @@ static void sun4i_backend_layer_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct sun4i_layer *layer = plane_to_sun4i_layer(plane); - struct sun4i_drv *drv = layer->drv; - struct sun4i_backend *backend = drv->backend; + struct sun4i_backend *backend = layer->backend; sun4i_backend_update_layer_coord(backend, layer->id, plane); sun4i_backend_update_layer_formats(backend, layer->id, plane); @@ -104,9 +101,9 @@ static const struct sun4i_plane_desc sun4i_backend_planes[] = { }; static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, + struct sun4i_backend *backend, const struct sun4i_plane_desc *plane) { - struct sun4i_drv *drv = drm->dev_private; struct sun4i_layer *layer; int ret; @@ -114,7 +111,8 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, if (!layer) return ERR_PTR(-ENOMEM); - ret = drm_universal_plane_init(drm, &layer->plane, BIT(0), + /* possible crtcs are set later */ + ret = drm_universal_plane_init(drm, &layer->plane, 0, &sun4i_backend_layer_funcs, plane->formats, plane->nformats, plane->type, NULL); @@ -125,22 +123,19 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, drm_plane_helper_add(&layer->plane, &sun4i_backend_layer_helper_funcs); - layer->drv = drv; - - if (plane->type == DRM_PLANE_TYPE_PRIMARY) - drv->primary = &layer->plane; + layer->backend = backend; return layer; } -struct sun4i_layer **sun4i_layers_init(struct drm_device *drm) +struct sun4i_layer **sun4i_layers_init(struct drm_device *drm, + struct sun4i_backend *backend) { - struct sun4i_drv *drv = drm->dev_private; struct sun4i_layer **layers; int i; - layers = devm_kcalloc(drm->dev, ARRAY_SIZE(sun4i_backend_planes), - sizeof(**layers), GFP_KERNEL); + layers = devm_kcalloc(drm->dev, ARRAY_SIZE(sun4i_backend_planes) + 1, + sizeof(*layers), GFP_KERNEL); if (!layers) return ERR_PTR(-ENOMEM); @@ -167,9 +162,9 @@ struct sun4i_layer **sun4i_layers_init(struct drm_device *drm) */ for (i = 0; i < ARRAY_SIZE(sun4i_backend_planes); i++) { const struct sun4i_plane_desc *plane = &sun4i_backend_planes[i]; - struct sun4i_layer *layer = layers[i]; + struct sun4i_layer *layer; - layer = sun4i_layer_init_one(drm, plane); + layer = sun4i_layer_init_one(drm, backend, plane); if (IS_ERR(layer)) { dev_err(drm->dev, "Couldn't initialize %s plane\n", i ? "overlay" : "primary"); @@ -178,11 +173,12 @@ struct sun4i_layer **sun4i_layers_init(struct drm_device *drm) DRM_DEBUG_DRIVER("Assigning %s plane to pipe %d\n", i ? "overlay" : "primary", plane->pipe); - regmap_update_bits(drv->backend->regs, SUN4I_BACKEND_ATTCTL_REG0(i), + regmap_update_bits(backend->regs, SUN4I_BACKEND_ATTCTL_REG0(i), SUN4I_BACKEND_ATTCTL_REG0_LAY_PIPESEL_MASK, SUN4I_BACKEND_ATTCTL_REG0_LAY_PIPESEL(plane->pipe)); layer->id = i; + layers[i] = layer; }; return layers; |