From: Jyri Sarha Date: Tue, 23 Jun 2015 11:31:17 +0000 (+0300) Subject: drm/tilcdc: Implement dma-buf support for tilcdc X-Git-Tag: next-20160308~70^2~3^2~15 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9c15390506d6888978fa98094f7578142d2e2f01;p=karo-tx-linux.git 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 Reviewed-by: Tomi Valkeinen --- diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 30d8ac61cc85..c204359422a2 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -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,