diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c')
-rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c b/drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c index a54878cbd6e4..914400c4af73 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c @@ -61,6 +61,49 @@ static int komeda_layer_obj_add(struct komeda_kms_dev *kms, } static struct drm_private_state * +komeda_scaler_atomic_duplicate_state(struct drm_private_obj *obj) +{ + struct komeda_scaler_state *st; + + st = kmemdup(obj->state, sizeof(*st), GFP_KERNEL); + if (!st) + return NULL; + + komeda_component_state_reset(&st->base); + __drm_atomic_helper_private_obj_duplicate_state(obj, &st->base.obj); + + return &st->base.obj; +} + +static void +komeda_scaler_atomic_destroy_state(struct drm_private_obj *obj, + struct drm_private_state *state) +{ + kfree(to_scaler_st(priv_to_comp_st(state))); +} + +static const struct drm_private_state_funcs komeda_scaler_obj_funcs = { + .atomic_duplicate_state = komeda_scaler_atomic_duplicate_state, + .atomic_destroy_state = komeda_scaler_atomic_destroy_state, +}; + +static int komeda_scaler_obj_add(struct komeda_kms_dev *kms, + struct komeda_scaler *scaler) +{ + struct komeda_scaler_state *st; + + st = kzalloc(sizeof(*st), GFP_KERNEL); + if (!st) + return -ENOMEM; + + st->base.component = &scaler->base; + drm_atomic_private_obj_init(&kms->base, + &scaler->base.obj, &st->base.obj, + &komeda_scaler_obj_funcs); + return 0; +} + +static struct drm_private_state * komeda_compiz_atomic_duplicate_state(struct drm_private_obj *obj) { struct komeda_compiz_state *st; @@ -104,6 +147,93 @@ static int komeda_compiz_obj_add(struct komeda_kms_dev *kms, } static struct drm_private_state * +komeda_splitter_atomic_duplicate_state(struct drm_private_obj *obj) +{ + struct komeda_splitter_state *st; + + st = kmemdup(obj->state, sizeof(*st), GFP_KERNEL); + if (!st) + return NULL; + + komeda_component_state_reset(&st->base); + __drm_atomic_helper_private_obj_duplicate_state(obj, &st->base.obj); + + return &st->base.obj; +} + +static void +komeda_splitter_atomic_destroy_state(struct drm_private_obj *obj, + struct drm_private_state *state) +{ + kfree(to_splitter_st(priv_to_comp_st(state))); +} + +static const struct drm_private_state_funcs komeda_splitter_obj_funcs = { + .atomic_duplicate_state = komeda_splitter_atomic_duplicate_state, + .atomic_destroy_state = komeda_splitter_atomic_destroy_state, +}; + +static int komeda_splitter_obj_add(struct komeda_kms_dev *kms, + struct komeda_splitter *splitter) +{ + struct komeda_splitter_state *st; + + st = kzalloc(sizeof(*st), GFP_KERNEL); + if (!st) + return -ENOMEM; + + st->base.component = &splitter->base; + drm_atomic_private_obj_init(&kms->base, + &splitter->base.obj, &st->base.obj, + &komeda_splitter_obj_funcs); + + return 0; +} + +static struct drm_private_state * +komeda_merger_atomic_duplicate_state(struct drm_private_obj *obj) +{ + struct komeda_merger_state *st; + + st = kmemdup(obj->state, sizeof(*st), GFP_KERNEL); + if (!st) + return NULL; + + komeda_component_state_reset(&st->base); + __drm_atomic_helper_private_obj_duplicate_state(obj, &st->base.obj); + + return &st->base.obj; +} + +static void komeda_merger_atomic_destroy_state(struct drm_private_obj *obj, + struct drm_private_state *state) +{ + kfree(to_merger_st(priv_to_comp_st(state))); +} + +static const struct drm_private_state_funcs komeda_merger_obj_funcs = { + .atomic_duplicate_state = komeda_merger_atomic_duplicate_state, + .atomic_destroy_state = komeda_merger_atomic_destroy_state, +}; + +static int komeda_merger_obj_add(struct komeda_kms_dev *kms, + struct komeda_merger *merger) +{ + struct komeda_merger_state *st; + + st = kzalloc(sizeof(*st), GFP_KERNEL); + if (!st) + return -ENOMEM; + + st->base.component = &merger->base; + drm_atomic_private_obj_init(&kms->base, + &merger->base.obj, &st->base.obj, + &komeda_merger_obj_funcs); + + return 0; +} + +static struct drm_private_state * komeda_improc_atomic_duplicate_state(struct drm_private_obj *obj) { struct komeda_improc_state *st; @@ -252,10 +382,34 @@ int komeda_kms_add_private_objs(struct komeda_kms_dev *kms, return err; } + if (pipe->wb_layer) { + err = komeda_layer_obj_add(kms, pipe->wb_layer); + if (err) + return err; + } + + for (j = 0; j < pipe->n_scalers; j++) { + err = komeda_scaler_obj_add(kms, pipe->scalers[j]); + if (err) + return err; + } + err = komeda_compiz_obj_add(kms, pipe->compiz); if (err) return err; + if (pipe->splitter) { + err = komeda_splitter_obj_add(kms, pipe->splitter); + if (err) + return err; + } + + if (pipe->merger) { + err = komeda_merger_obj_add(kms, pipe->merger); + if (err) + return err; + } + err = komeda_improc_obj_add(kms, pipe->improc); if (err) return err; |