From 9c15390506d6888978fa98094f7578142d2e2f01 Mon Sep 17 00:00:00 2001 From: Jyri Sarha Date: Tue, 23 Jun 2015 14:31:17 +0300 Subject: [PATCH] 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 --- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) 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, -- 2.39.2