forked from mirrors/linux
4f2a8f5898
This driver is for the ASPEED BMC SoC's GFX display hardware. This driver runs on the ARM based BMC systems, unlike the ast driver which runs on a host CPU and is is for a PCI graphics device. Signed-off-by: Joel Stanley <joel@jms.id.au> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190403001909.31637-3-joel@jms.id.au
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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// Copyright 2018 IBM Corporation
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#include <drm/drm_atomic_helper.h>
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#include <drm/drm_connector.h>
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_probe_helper.h>
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#include "aspeed_gfx.h"
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static int aspeed_gfx_get_modes(struct drm_connector *connector)
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{
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return drm_add_modes_noedid(connector, 800, 600);
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}
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static const struct
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drm_connector_helper_funcs aspeed_gfx_connector_helper_funcs = {
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.get_modes = aspeed_gfx_get_modes,
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};
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static const struct drm_connector_funcs aspeed_gfx_connector_funcs = {
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.fill_modes = drm_helper_probe_single_connector_modes,
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.destroy = drm_connector_cleanup,
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.reset = drm_atomic_helper_connector_reset,
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.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
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.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
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};
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int aspeed_gfx_create_output(struct drm_device *drm)
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{
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struct aspeed_gfx *priv = drm->dev_private;
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int ret;
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priv->connector.dpms = DRM_MODE_DPMS_OFF;
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priv->connector.polled = 0;
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drm_connector_helper_add(&priv->connector,
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&aspeed_gfx_connector_helper_funcs);
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ret = drm_connector_init(drm, &priv->connector,
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&aspeed_gfx_connector_funcs,
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DRM_MODE_CONNECTOR_Unknown);
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return ret;
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}
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