linux/drivers/gpu/drm/aspeed/aspeed_gfx_out.c
Daniel Vetter cd82945407 drm/aspeed: Use devm_drm_dev_alloc
As usual, we can drop the drm_dev_put() and need to embed the
drm_device. Since it's so few, also go right ahead and leave
drm_device->dev_private set to NULL, so that we always use the
container_of() upcast, which is faster anyway.

Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Joel Stanley <joel@jms.id.au>
Cc: Andrew Jeffery <andrew@aj.id.au>
Cc: linux-aspeed@lists.ozlabs.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://patchwork.freedesktop.org/patch/msgid/20200415074034.175360-56-daniel.vetter@ffwll.ch
2020-04-28 16:13:03 +02:00

43 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0+
// Copyright 2018 IBM Corporation
#include <drm/drm_atomic_helper.h>
#include <drm/drm_connector.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_probe_helper.h>
#include "aspeed_gfx.h"
static int aspeed_gfx_get_modes(struct drm_connector *connector)
{
return drm_add_modes_noedid(connector, 800, 600);
}
static const struct
drm_connector_helper_funcs aspeed_gfx_connector_helper_funcs = {
.get_modes = aspeed_gfx_get_modes,
};
static const struct drm_connector_funcs aspeed_gfx_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
int aspeed_gfx_create_output(struct drm_device *drm)
{
struct aspeed_gfx *priv = to_aspeed_gfx(drm);
int ret;
priv->connector.dpms = DRM_MODE_DPMS_OFF;
priv->connector.polled = 0;
drm_connector_helper_add(&priv->connector,
&aspeed_gfx_connector_helper_funcs);
ret = drm_connector_init(drm, &priv->connector,
&aspeed_gfx_connector_funcs,
DRM_MODE_CONNECTOR_Unknown);
return ret;
}