dc.c (47b15779b03bf70ca5a315775d2b171c7913ebc3) dc.c (aacdf19849734d1be5e407932228ae101ba5b92f)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2012 Avionic Design GmbH
4 * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
5 */
6
7#include <linux/clk.h>
8#include <linux/debugfs.h>

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2009 */
2010 if (!tegra_dc_has_window_groups(dc))
2011 return 0;
2012
2013 dc->syncpt = host1x_syncpt_request(client, flags);
2014 if (!dc->syncpt)
2015 dev_warn(dc->dev, "failed to allocate syncpoint\n");
2016
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2012 Avionic Design GmbH
4 * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
5 */
6
7#include <linux/clk.h>
8#include <linux/debugfs.h>

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2009 */
2010 if (!tegra_dc_has_window_groups(dc))
2011 return 0;
2012
2013 dc->syncpt = host1x_syncpt_request(client, flags);
2014 if (!dc->syncpt)
2015 dev_warn(dc->dev, "failed to allocate syncpoint\n");
2016
2017 dc->group = host1x_client_iommu_attach(client, true);
2018 if (IS_ERR(dc->group)) {
2019 err = PTR_ERR(dc->group);
2017 err = host1x_client_iommu_attach(client, true);
2018 if (err < 0) {
2020 dev_err(client->dev, "failed to attach to domain: %d\n", err);
2021 return err;
2022 }
2023
2024 if (dc->soc->wgrps)
2025 primary = tegra_dc_add_shared_planes(drm, dc);
2026 else
2027 primary = tegra_dc_add_planes(drm, dc);

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2084
2085cleanup:
2086 if (!IS_ERR_OR_NULL(cursor))
2087 drm_plane_cleanup(cursor);
2088
2089 if (!IS_ERR(primary))
2090 drm_plane_cleanup(primary);
2091
2019 dev_err(client->dev, "failed to attach to domain: %d\n", err);
2020 return err;
2021 }
2022
2023 if (dc->soc->wgrps)
2024 primary = tegra_dc_add_shared_planes(drm, dc);
2025 else
2026 primary = tegra_dc_add_planes(drm, dc);

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2083
2084cleanup:
2085 if (!IS_ERR_OR_NULL(cursor))
2086 drm_plane_cleanup(cursor);
2087
2088 if (!IS_ERR(primary))
2089 drm_plane_cleanup(primary);
2090
2092 host1x_client_iommu_detach(client, dc->group);
2091 host1x_client_iommu_detach(client);
2093 host1x_syncpt_free(dc->syncpt);
2094
2095 return err;
2096}
2097
2098static int tegra_dc_exit(struct host1x_client *client)
2099{
2100 struct tegra_dc *dc = host1x_client_to_dc(client);

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2109 devm_free_irq(dc->dev, dc->irq, dc);
2110
2111 err = tegra_dc_rgb_exit(dc);
2112 if (err) {
2113 dev_err(dc->dev, "failed to shutdown RGB output: %d\n", err);
2114 return err;
2115 }
2116
2092 host1x_syncpt_free(dc->syncpt);
2093
2094 return err;
2095}
2096
2097static int tegra_dc_exit(struct host1x_client *client)
2098{
2099 struct tegra_dc *dc = host1x_client_to_dc(client);

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2108 devm_free_irq(dc->dev, dc->irq, dc);
2109
2110 err = tegra_dc_rgb_exit(dc);
2111 if (err) {
2112 dev_err(dc->dev, "failed to shutdown RGB output: %d\n", err);
2113 return err;
2114 }
2115
2117 host1x_client_iommu_detach(client, dc->group);
2116 host1x_client_iommu_detach(client);
2118 host1x_syncpt_free(dc->syncpt);
2119
2120 return 0;
2121}
2122
2123static const struct host1x_client_ops dc_client_ops = {
2124 .init = tegra_dc_init,
2125 .exit = tegra_dc_exit,

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2118
2119 return 0;
2120}
2121
2122static const struct host1x_client_ops dc_client_ops = {
2123 .init = tegra_dc_init,
2124 .exit = tegra_dc_exit,

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