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Commit 9c153905 authored by Jyri Sarha's avatar Jyri Sarha
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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: default avatarJyri Sarha <jsarha@ti.com>
Reviewed-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 614b3cfe

drivers/gpu/drm/tilcdc/tilcdc_drv.c

+12 −1
Original line number Diff line number Diff line
@@ -542,7 +542,8 @@ static const struct file_operations fops = { 
};



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,

	.unload             = tilcdc_unload,

	.lastclose          = tilcdc_lastclose,
@@ -559,6 +560,16 @@ static struct drm_driver tilcdc_driver = { 
	.dumb_create        = drm_gem_cma_dumb_create,

	.dumb_map_offset    = drm_gem_cma_dumb_map_offset,

	.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

	.debugfs_init       = tilcdc_debugfs_init,

	.debugfs_cleanup    = tilcdc_debugfs_cleanup,