diff options
| author | Terje Bergstrom <tbergstrom@nvidia.com> | 2013-03-22 16:34:05 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@avionic-design.de> | 2013-04-22 12:39:11 +0200 |
| commit | 4231c6b01af9f0f3eeca4b8d0d87125d78233b41 (patch) | |
| tree | 479f497053b58427bfd8ae54a080113b23de79ff /drivers/gpu/host1x/drm/fb.c | |
| parent | 6236451d83a720072053855fa63d51934024a707 (diff) | |
drm/tegra: Move drm to live under host1x
Make drm part of host1x driver.
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'drivers/gpu/host1x/drm/fb.c')
| -rw-r--r-- | drivers/gpu/host1x/drm/fb.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/drm/fb.c b/drivers/gpu/host1x/drm/fb.c new file mode 100644 index 00000000000..03914953cb1 --- /dev/null +++ b/drivers/gpu/host1x/drm/fb.c @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2012 Avionic Design GmbH + * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "drm.h" + +static void tegra_drm_fb_output_poll_changed(struct drm_device *drm) +{ + struct host1x *host1x = drm->dev_private; + + drm_fbdev_cma_hotplug_event(host1x->fbdev); +} + +static const struct drm_mode_config_funcs tegra_drm_mode_funcs = { + .fb_create = drm_fb_cma_create, + .output_poll_changed = tegra_drm_fb_output_poll_changed, +}; + +int tegra_drm_fb_init(struct drm_device *drm) +{ + struct host1x *host1x = drm->dev_private; + struct drm_fbdev_cma *fbdev; + + drm->mode_config.min_width = 0; + drm->mode_config.min_height = 0; + + drm->mode_config.max_width = 4096; + drm->mode_config.max_height = 4096; + + drm->mode_config.funcs = &tegra_drm_mode_funcs; + + fbdev = drm_fbdev_cma_init(drm, 32, drm->mode_config.num_crtc, + drm->mode_config.num_connector); + if (IS_ERR(fbdev)) + return PTR_ERR(fbdev); + + host1x->fbdev = fbdev; + + return 0; +} + +void tegra_drm_fb_exit(struct drm_device *drm) +{ + struct host1x *host1x = drm->dev_private; + + drm_fbdev_cma_fini(host1x->fbdev); +} |