diff options
Diffstat (limited to 'drivers/gpu/drm/arc/arcpgu_sim.c')
-rw-r--r-- | drivers/gpu/drm/arc/arcpgu_sim.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/drivers/gpu/drm/arc/arcpgu_sim.c b/drivers/gpu/drm/arc/arcpgu_sim.c deleted file mode 100644 index 37d961668dfe..000000000000 --- a/drivers/gpu/drm/arc/arcpgu_sim.c +++ /dev/null @@ -1,108 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * ARC PGU DRM driver. - * - * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com) - */ - -#include <drm/drm_atomic_helper.h> -#include <drm/drm_device.h> -#include <drm/drm_probe_helper.h> - -#include "arcpgu.h" - -#define XRES_DEF 640 -#define YRES_DEF 480 - -#define XRES_MAX 8192 -#define YRES_MAX 8192 - - -struct arcpgu_drm_connector { - struct drm_connector connector; -}; - -static int arcpgu_drm_connector_get_modes(struct drm_connector *connector) -{ - int count; - - count = drm_add_modes_noedid(connector, XRES_MAX, YRES_MAX); - drm_set_preferred_mode(connector, XRES_DEF, YRES_DEF); - return count; -} - -static void arcpgu_drm_connector_destroy(struct drm_connector *connector) -{ - drm_connector_unregister(connector); - drm_connector_cleanup(connector); -} - -static const struct drm_connector_helper_funcs -arcpgu_drm_connector_helper_funcs = { - .get_modes = arcpgu_drm_connector_get_modes, -}; - -static const struct drm_connector_funcs arcpgu_drm_connector_funcs = { - .reset = drm_atomic_helper_connector_reset, - .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = arcpgu_drm_connector_destroy, - .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, -}; - -static struct drm_encoder_funcs arcpgu_drm_encoder_funcs = { - .destroy = drm_encoder_cleanup, -}; - -int arcpgu_drm_sim_init(struct drm_device *drm, struct device_node *np) -{ - struct arcpgu_drm_connector *arcpgu_connector; - struct drm_encoder *encoder; - struct drm_connector *connector; - int ret; - - encoder = devm_kzalloc(drm->dev, sizeof(*encoder), GFP_KERNEL); - if (encoder == NULL) - return -ENOMEM; - - encoder->possible_crtcs = 1; - encoder->possible_clones = 0; - - ret = drm_encoder_init(drm, encoder, &arcpgu_drm_encoder_funcs, - DRM_MODE_ENCODER_VIRTUAL, NULL); - if (ret) - return ret; - - arcpgu_connector = devm_kzalloc(drm->dev, sizeof(*arcpgu_connector), - GFP_KERNEL); - if (!arcpgu_connector) { - ret = -ENOMEM; - goto error_encoder_cleanup; - } - - connector = &arcpgu_connector->connector; - drm_connector_helper_add(connector, &arcpgu_drm_connector_helper_funcs); - - ret = drm_connector_init(drm, connector, &arcpgu_drm_connector_funcs, - DRM_MODE_CONNECTOR_VIRTUAL); - if (ret < 0) { - dev_err(drm->dev, "failed to initialize drm connector\n"); - goto error_encoder_cleanup; - } - - ret = drm_connector_attach_encoder(connector, encoder); - if (ret < 0) { - dev_err(drm->dev, "could not attach connector to encoder\n"); - drm_connector_unregister(connector); - goto error_connector_cleanup; - } - - return 0; - -error_connector_cleanup: - drm_connector_cleanup(connector); - -error_encoder_cleanup: - drm_encoder_cleanup(encoder); - return ret; -} |