[Nouveau] [PATCH 12/20] drm/radeon: Introduce GEM object functions
Thomas Zimmermann
tzimmermann at suse.de
Thu Aug 13 10:41:51 UTC 2020
Hi
Am 13.08.20 um 12:24 schrieb Christian König:
> Am 13.08.20 um 10:36 schrieb Thomas Zimmermann:
>> 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.
>>
>> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
>> ---
>> drivers/gpu/drm/radeon/radeon_drv.c | 23 +----------------------
>> drivers/gpu/drm/radeon/radeon_object.c | 26 ++++++++++++++++++++++++++
>> 2 files changed, 27 insertions(+), 22 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/radeon/radeon_drv.c
>> b/drivers/gpu/drm/radeon/radeon_drv.c
>> index 4cd30613fa1d..65061c949aee 100644
>> --- a/drivers/gpu/drm/radeon/radeon_drv.c
>> +++ b/drivers/gpu/drm/radeon/radeon_drv.c
>> @@ -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)
>> @@ -550,7 +538,7 @@ long radeon_drm_ioctl(struct file *filp,
>> }
>> ret = drm_ioctl(filp, cmd, arg);
>> -
>> +
>> pm_runtime_mark_last_busy(dev->dev);
>> pm_runtime_put_autosuspend(dev->dev);
>> return ret;
>> @@ -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,
>> diff --git a/drivers/gpu/drm/radeon/radeon_object.c
>> b/drivers/gpu/drm/radeon/radeon_object.c
>> index bb7582afd803..882390e15dfe 100644
>> --- a/drivers/gpu/drm/radeon/radeon_object.c
>> +++ b/drivers/gpu/drm/radeon/radeon_object.c
>> @@ -45,6 +45,19 @@ int radeon_ttm_init(struct radeon_device *rdev);
>> void radeon_ttm_fini(struct radeon_device *rdev);
>> static void radeon_bo_clear_surface_reg(struct radeon_bo *bo);
>> +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);
>> +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);
>> +
>> /*
>> * To exclude mutual BO access we rely on bo_reserve exclusion, as all
>> * function are calling it.
>> @@ -180,6 +193,18 @@ void radeon_ttm_placement_from_domain(struct
>> radeon_bo *rbo, u32 domain)
>> }
>> }
>> +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,
>> +};
>> +
>
> Same comment as for amdgpu, please put that into radeon_gem.c instead.
There's no good header file to put the declarations, right? I'm asking
because checkpatch warns about declarations in the source files.
Best regards
Thomas
>
> Christian.
>
>> int radeon_bo_create(struct radeon_device *rdev,
>> unsigned long size, int byte_align, bool kernel,
>> u32 domain, u32 flags, struct sg_table *sg,
>> @@ -209,6 +234,7 @@ int radeon_bo_create(struct radeon_device *rdev,
>> bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
>> if (bo == NULL)
>> return -ENOMEM;
>> + bo->tbo.base.funcs = &radeon_gem_object_funcs;
>> drm_gem_private_object_init(rdev->ddev, &bo->tbo.base, size);
>> bo->rdev = rdev;
>> bo->surface_reg = -1;
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
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