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; -} | 
