dc.c (1087fac18b8e3ec8fadf1595bbc46dce7ff08a81) dc.c (363541e8eeed16fdf696252008ddee823730f82c)
1/*
2 * Copyright (C) 2012 Avionic Design GmbH
3 * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */

--- 1247 unchanged lines hidden (view full) ---

1256
1257 /* fallback to software emulated VBLANK counter */
1258 return drm_crtc_vblank_count(&dc->base);
1259}
1260
1261static int tegra_dc_enable_vblank(struct drm_crtc *crtc)
1262{
1263 struct tegra_dc *dc = to_tegra_dc(crtc);
1/*
2 * Copyright (C) 2012 Avionic Design GmbH
3 * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */

--- 1247 unchanged lines hidden (view full) ---

1256
1257 /* fallback to software emulated VBLANK counter */
1258 return drm_crtc_vblank_count(&dc->base);
1259}
1260
1261static int tegra_dc_enable_vblank(struct drm_crtc *crtc)
1262{
1263 struct tegra_dc *dc = to_tegra_dc(crtc);
1264 unsigned long value, flags;
1264 u32 value;
1265
1265
1266 spin_lock_irqsave(&dc->lock, flags);
1267
1268 value = tegra_dc_readl(dc, DC_CMD_INT_MASK);
1269 value |= VBLANK_INT;
1270 tegra_dc_writel(dc, value, DC_CMD_INT_MASK);
1271
1266 value = tegra_dc_readl(dc, DC_CMD_INT_MASK);
1267 value |= VBLANK_INT;
1268 tegra_dc_writel(dc, value, DC_CMD_INT_MASK);
1269
1272 spin_unlock_irqrestore(&dc->lock, flags);
1273
1274 return 0;
1275}
1276
1277static void tegra_dc_disable_vblank(struct drm_crtc *crtc)
1278{
1279 struct tegra_dc *dc = to_tegra_dc(crtc);
1270 return 0;
1271}
1272
1273static void tegra_dc_disable_vblank(struct drm_crtc *crtc)
1274{
1275 struct tegra_dc *dc = to_tegra_dc(crtc);
1280 unsigned long value, flags;
1276 u32 value;
1281
1277
1282 spin_lock_irqsave(&dc->lock, flags);
1283
1284 value = tegra_dc_readl(dc, DC_CMD_INT_MASK);
1285 value &= ~VBLANK_INT;
1286 tegra_dc_writel(dc, value, DC_CMD_INT_MASK);
1278 value = tegra_dc_readl(dc, DC_CMD_INT_MASK);
1279 value &= ~VBLANK_INT;
1280 tegra_dc_writel(dc, value, DC_CMD_INT_MASK);
1287
1288 spin_unlock_irqrestore(&dc->lock, flags);
1289}
1290
1291static const struct drm_crtc_funcs tegra_crtc_funcs = {
1292 .page_flip = drm_atomic_helper_page_flip,
1293 .set_config = drm_atomic_helper_set_config,
1294 .destroy = tegra_dc_destroy,
1295 .reset = tegra_crtc_reset,
1296 .atomic_duplicate_state = tegra_crtc_atomic_duplicate_state,

--- 731 unchanged lines hidden (view full) ---

2028 int err;
2029
2030 dc = devm_kzalloc(&pdev->dev, sizeof(*dc), GFP_KERNEL);
2031 if (!dc)
2032 return -ENOMEM;
2033
2034 dc->soc = of_device_get_match_data(&pdev->dev);
2035
1281}
1282
1283static const struct drm_crtc_funcs tegra_crtc_funcs = {
1284 .page_flip = drm_atomic_helper_page_flip,
1285 .set_config = drm_atomic_helper_set_config,
1286 .destroy = tegra_dc_destroy,
1287 .reset = tegra_crtc_reset,
1288 .atomic_duplicate_state = tegra_crtc_atomic_duplicate_state,

--- 731 unchanged lines hidden (view full) ---

2020 int err;
2021
2022 dc = devm_kzalloc(&pdev->dev, sizeof(*dc), GFP_KERNEL);
2023 if (!dc)
2024 return -ENOMEM;
2025
2026 dc->soc = of_device_get_match_data(&pdev->dev);
2027
2036 spin_lock_init(&dc->lock);
2037 INIT_LIST_HEAD(&dc->list);
2038 dc->dev = &pdev->dev;
2039
2040 err = tegra_dc_parse_dt(dc);
2041 if (err < 0)
2042 return err;
2043
2044 dc->clk = devm_clk_get(&pdev->dev, NULL);

--- 162 unchanged lines hidden --- 		2028 INIT_LIST_HEAD(&dc->list);
2029 dc->dev = &pdev->dev;
2030
2031 err = tegra_dc_parse_dt(dc);
2032 if (err < 0)
2033 return err;
2034
2035 dc->clk = devm_clk_get(&pdev->dev, NULL);

--- 162 unchanged lines hidden ---