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drm/radeon: 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 radeon.

v2:
	* move object-function instance to radeon_gem.c (Christian)
	* set callbacks in radeon_gem_object_create() (Christian)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200923102159.24084-14-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-09-23 12:21:50 +02:00
parent 4889d684fd
commit 552f9d60f6
2 changed files with 28 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/gpu/drm/radeon/radeon_drv.c
View File

@ -124,13 +124,6 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg);
void radeon_gem_object_free(struct drm_gem_object *obj);
int radeon_gem_object_open(struct drm_gem_object *obj,
struct drm_file *file_priv);
void radeon_gem_object_close(struct drm_gem_object *obj,
struct drm_file *file_priv);
struct dma_buf *radeon_gem_prime_export(struct drm_gem_object *gobj,
int flags);
extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc,
unsigned int flags, int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime,
@ -145,14 +138,9 @@ int radeon_mode_dumb_mmap(struct drm_file *filp,
int radeon_mode_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *,
struct sg_table *sg);
int radeon_gem_prime_pin(struct drm_gem_object *obj);
void radeon_gem_prime_unpin(struct drm_gem_object *obj);
void *radeon_gem_prime_vmap(struct drm_gem_object *obj);
void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
/* atpx handler */
#if defined(CONFIG_VGA_SWITCHEROO)
@ -609,22 +597,13 @@ static struct drm_driver kms_driver = {
.irq_uninstall = radeon_driver_irq_uninstall_kms,
.irq_handler = radeon_driver_irq_handler_kms,
.ioctls = radeon_ioctls_kms,
.gem_free_object_unlocked = radeon_gem_object_free,
.gem_open_object = radeon_gem_object_open,
.gem_close_object = radeon_gem_object_close,
.dumb_create = radeon_mode_dumb_create,
.dumb_map_offset = radeon_mode_dumb_mmap,
.fops = &radeon_driver_kms_fops,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = radeon_gem_prime_export,
.gem_prime_pin = radeon_gem_prime_pin,
.gem_prime_unpin = radeon_gem_prime_unpin,
.gem_prime_get_sg_table = radeon_gem_prime_get_sg_table,
.gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
.gem_prime_vmap = radeon_gem_prime_vmap,
.gem_prime_vunmap = radeon_gem_prime_vunmap,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,

31
drivers/gpu/drm/radeon/radeon_gem.c
View File

@ -35,7 +35,17 @@
#include "radeon.h"
void radeon_gem_object_free(struct drm_gem_object *gobj)
struct dma_buf *radeon_gem_prime_export(struct drm_gem_object *gobj,
int flags);
struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj);
int radeon_gem_prime_pin(struct drm_gem_object *obj);
void radeon_gem_prime_unpin(struct drm_gem_object *obj);
void *radeon_gem_prime_vmap(struct drm_gem_object *obj);
void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
static const struct drm_gem_object_funcs radeon_gem_object_funcs;
static void radeon_gem_object_free(struct drm_gem_object *gobj)
{
struct radeon_bo *robj = gem_to_radeon_bo(gobj);
@ -85,6 +95,7 @@ retry:
return r;
}
*obj = &robj->tbo.base;
(*obj)->funcs = &radeon_gem_object_funcs;
robj->pid = task_pid_nr(current);
mutex_lock(&rdev->gem.mutex);
@ -146,7 +157,7 @@ void radeon_gem_fini(struct radeon_device *rdev)
* Call from drm_gem_handle_create which appear in both new and open ioctl
* case.
*/
int radeon_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv)
static int radeon_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv)
{
struct radeon_bo *rbo = gem_to_radeon_bo(obj);
struct radeon_device *rdev = rbo->rdev;
@ -176,8 +187,8 @@ int radeon_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_pri
return 0;
}
void radeon_gem_object_close(struct drm_gem_object *obj,
struct drm_file *file_priv)
static void radeon_gem_object_close(struct drm_gem_object *obj,
struct drm_file *file_priv)
{
struct radeon_bo *rbo = gem_to_radeon_bo(obj);
struct radeon_device *rdev = rbo->rdev;
@ -216,6 +227,18 @@ static int radeon_gem_handle_lockup(struct radeon_device *rdev, int r)
return r;
}
static const struct drm_gem_object_funcs radeon_gem_object_funcs = {
.free = radeon_gem_object_free,
.open = radeon_gem_object_open,
.close = radeon_gem_object_close,
.export = radeon_gem_prime_export,
.pin = radeon_gem_prime_pin,
.unpin = radeon_gem_prime_unpin,
.get_sg_table = radeon_gem_prime_get_sg_table,
.vmap = radeon_gem_prime_vmap,
.vunmap = radeon_gem_prime_vunmap,
};
/*
* GEM ioctls.
*/