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| author | Amin GATTOUT <amin.gattout@gmail.com> | 2026-03-08 13:15:57 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2026-03-11 11:40:07 +0300 |
| commit | 81e1035e1b9a1fc7c457337eb7869ef640fa374d (patch) | |
| tree | 00d6acd1f109766debd46b59b679728c6bc242d8 | |
| parent | 648fa9ca27e75e08a37047fb65ec179d349d1b1d (diff) | |
| download | linux-81e1035e1b9a1fc7c457337eb7869ef640fa374d.tar.xz | |
drm/loongson: use drm_gem_ttm_dumb_map_offset()
Replace the open-coded lsdc_dumb_map_offset() with the generic
drm_gem_ttm_dumb_map_offset() helper, which is functionally identical.
This removes unnecessary boilerplate and aligns with the DRM convention
for TTM-based drivers.
Signed-off-by: Amin GATTOUT <amin.gattout@gmail.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patch.msgid.link/20260308-master-v1-1-af32d71c8a1d@gmail.com
| -rw-r--r-- | drivers/gpu/drm/loongson/lsdc_drv.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/loongson/lsdc_gem.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/loongson/lsdc_gem.h | 4 |
3 files changed, 2 insertions, 20 deletions
diff --git a/drivers/gpu/drm/loongson/lsdc_drv.c b/drivers/gpu/drm/loongson/lsdc_drv.c index abf5bf68eec2..1ece1ea42f78 100644 --- a/drivers/gpu/drm/loongson/lsdc_drv.c +++ b/drivers/gpu/drm/loongson/lsdc_drv.c @@ -13,6 +13,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fbdev_ttm.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_ttm_helper.h> #include <drm/drm_ioctl.h> #include <drm/drm_modeset_helper.h> #include <drm/drm_print.h> @@ -45,7 +46,7 @@ static const struct drm_driver lsdc_drm_driver = { .debugfs_init = lsdc_debugfs_init, .dumb_create = lsdc_dumb_create, - .dumb_map_offset = lsdc_dumb_map_offset, + .dumb_map_offset = drm_gem_ttm_dumb_map_offset, .gem_prime_import_sg_table = lsdc_prime_import_sg_table, DRM_FBDEV_TTM_DRIVER_OPS, }; diff --git a/drivers/gpu/drm/loongson/lsdc_gem.c b/drivers/gpu/drm/loongson/lsdc_gem.c index 6372db2d3093..2fb03487c983 100644 --- a/drivers/gpu/drm/loongson/lsdc_gem.c +++ b/drivers/gpu/drm/loongson/lsdc_gem.c @@ -234,21 +234,6 @@ int lsdc_dumb_create(struct drm_file *file, struct drm_device *ddev, return 0; } -int lsdc_dumb_map_offset(struct drm_file *filp, struct drm_device *ddev, - u32 handle, uint64_t *offset) -{ - struct drm_gem_object *gobj; - - gobj = drm_gem_object_lookup(filp, handle); - if (!gobj) - return -ENOENT; - - *offset = drm_vma_node_offset_addr(&gobj->vma_node); - - drm_gem_object_put(gobj); - - return 0; -} void lsdc_gem_init(struct drm_device *ddev) { diff --git a/drivers/gpu/drm/loongson/lsdc_gem.h b/drivers/gpu/drm/loongson/lsdc_gem.h index 92cbb10e6e13..96729b3eebec 100644 --- a/drivers/gpu/drm/loongson/lsdc_gem.h +++ b/drivers/gpu/drm/loongson/lsdc_gem.h @@ -14,10 +14,6 @@ lsdc_prime_import_sg_table(struct drm_device *ddev, struct dma_buf_attachment *attach, struct sg_table *sg); -int lsdc_dumb_map_offset(struct drm_file *file, - struct drm_device *dev, - u32 handle, - uint64_t *offset); int lsdc_dumb_create(struct drm_file *file, struct drm_device *ddev, |