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drm/mediatek: Introduce GEM object functions 

GEM object functions deprecate several similar callback interfaces in
struct drm_driver. This patch replaces the per-driver callbacks with
per-instance callbacks in mediatek. The only exception is gem_prime_mmap,
which is non-trivial to convert.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200923102159.24084-9-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-09-23 12:21:45 +02:00
parent 80cf656c25
commit 84274de61a
2 changed files with 11 additions and 5 deletions
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5
drivers/gpu/drm/mediatek/mtk_drm_drv.c
View File

@ -301,18 +301,13 @@ struct drm_gem_object *mtk_drm_gem_prime_import(struct drm_device *dev,
static struct drm_driver mtk_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
.gem_free_object_unlocked = mtk_drm_gem_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.dumb_create = mtk_drm_gem_dumb_create,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import = mtk_drm_gem_prime_import,
.gem_prime_get_sg_table = mtk_gem_prime_get_sg_table,
.gem_prime_import_sg_table = mtk_gem_prime_import_sg_table,
.gem_prime_mmap = mtk_drm_gem_mmap_buf,
.gem_prime_vmap = mtk_drm_gem_prime_vmap,
.gem_prime_vunmap = mtk_drm_gem_prime_vunmap,
.fops = &mtk_drm_fops,
.name = DRIVER_NAME,

11
drivers/gpu/drm/mediatek/mtk_drm_gem.c
View File

@ -8,11 +8,20 @@
#include <drm/drm.h>
#include <drm/drm_device.h>
#include <drm/drm_gem.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_prime.h>
#include "mtk_drm_drv.h"
#include "mtk_drm_gem.h"
static const struct drm_gem_object_funcs mtk_drm_gem_object_funcs = {
.free = mtk_drm_gem_free_object,
.get_sg_table = mtk_gem_prime_get_sg_table,
.vmap = mtk_drm_gem_prime_vmap,
.vunmap = mtk_drm_gem_prime_vunmap,
.vm_ops = &drm_gem_cma_vm_ops,
};
static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev,
unsigned long size)
{
@ -25,6 +34,8 @@ static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev,
if (!mtk_gem_obj)
return ERR_PTR(-ENOMEM);
mtk_gem_obj->base.funcs = &mtk_drm_gem_object_funcs;
ret = drm_gem_object_init(dev, &mtk_gem_obj->base, size);
if (ret < 0) {
DRM_ERROR("failed to initialize gem object\n");