| 1 | // SPDX-License-Identifier: GPL-2.0+ |
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| 2 | // Copyright 2018 IBM Corporation |
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| 3 | |
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| 4 | #include <drm/drm_atomic_helper.h> |
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| 5 | #include <drm/drm_connector.h> |
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| 6 | #include <drm/drm_edid.h> |
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| 7 | #include <drm/drm_probe_helper.h> |
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| 8 | |
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| 9 | #include "aspeed_gfx.h" |
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| 10 | |
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| 11 | static int aspeed_gfx_get_modes(struct drm_connector *connector) |
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| 12 | { |
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| 13 | return drm_add_modes_noedid(connector, hdisplay: 800, vdisplay: 600); |
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| 14 | } |
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| 15 | |
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| 16 | static const struct |
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| 17 | drm_connector_helper_funcs aspeed_gfx_connector_helper_funcs = { |
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| 18 | .get_modes = aspeed_gfx_get_modes, |
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| 19 | }; |
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| 20 | |
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| 21 | static const struct drm_connector_funcs aspeed_gfx_connector_funcs = { |
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| 22 | .fill_modes = drm_helper_probe_single_connector_modes, |
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| 23 | .destroy = drm_connector_cleanup, |
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| 24 | .reset = drm_atomic_helper_connector_reset, |
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| 25 | .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, |
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| 26 | .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, |
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| 27 | }; |
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| 28 | |
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| 29 | int aspeed_gfx_create_output(struct drm_device *drm) |
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| 30 | { |
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| 31 | struct aspeed_gfx *priv = to_aspeed_gfx(drm); |
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| 32 | int ret; |
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| 33 | |
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| 34 | priv->connector.dpms = DRM_MODE_DPMS_OFF; |
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| 35 | priv->connector.polled = 0; |
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| 36 | drm_connector_helper_add(connector: &priv->connector, |
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| 37 | funcs: &aspeed_gfx_connector_helper_funcs); |
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| 38 | ret = drm_connector_init(dev: drm, connector: &priv->connector, |
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| 39 | funcs: &aspeed_gfx_connector_funcs, |
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| 40 | DRM_MODE_CONNECTOR_Unknown); |
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| 41 | return ret; |
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| 42 | } |
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| 43 | |
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