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drm/tilcdc: Implement dma-buf support for tilcdc 

There is nothing special about tilcdc HW when the video memory is
concerned. Just using the standard drm helpers for implementation is
enough.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Jyri Sarha 2015-06-23 14:31:17 +03:00
parent 614b3cfeb8
commit 9c15390506
1 changed files with 12 additions and 1 deletions
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13
drivers/gpu/drm/tilcdc/tilcdc_drv.c
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@ -542,7 +542,8 @@ static const struct file_operations fops = {
}; };
static struct drm_driver tilcdc_driver = { static struct drm_driver tilcdc_driver = {
.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET, .driver_features = (DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET |
DRIVER_PRIME),
.load = tilcdc_load, .load = tilcdc_load,
.unload = tilcdc_unload, .unload = tilcdc_unload,
.lastclose = tilcdc_lastclose, .lastclose = tilcdc_lastclose,
@ -559,6 +560,16 @@ static struct drm_driver tilcdc_driver = {
.dumb_create = drm_gem_cma_dumb_create, .dumb_create = drm_gem_cma_dumb_create,
.dumb_map_offset = drm_gem_cma_dumb_map_offset, .dumb_map_offset = drm_gem_cma_dumb_map_offset,
.dumb_destroy = drm_gem_dumb_destroy, .dumb_destroy = drm_gem_dumb_destroy,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import = drm_gem_prime_import,
.gem_prime_export = drm_gem_prime_export,
.gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
.gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table,
.gem_prime_vmap = drm_gem_cma_prime_vmap,
.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
.gem_prime_mmap = drm_gem_cma_prime_mmap,
#ifdef CONFIG_DEBUG_FS #ifdef CONFIG_DEBUG_FS
.debugfs_init = tilcdc_debugfs_init, .debugfs_init = tilcdc_debugfs_init,
.debugfs_cleanup = tilcdc_debugfs_cleanup, .debugfs_cleanup = tilcdc_debugfs_cleanup,