This allows to drop qxl_mode_dumb_mmap() and qxl_bo_mmap_offset(), the default gem function works just fine.
Signed-off-by: Gerd Hoffmann kraxel@redhat.com --- drivers/gpu/drm/qxl/qxl_drv.h | 4 +--- drivers/gpu/drm/qxl/qxl_object.h | 5 ----- drivers/gpu/drm/qxl/qxl_drv.c | 1 - drivers/gpu/drm/qxl/qxl_dumb.c | 17 ----------------- drivers/gpu/drm/qxl/qxl_ioctl.c | 5 +++-- drivers/gpu/drm/qxl/qxl_ttm.c | 8 ++++---- drivers/gpu/drm/qxl/Kconfig | 1 + 7 files changed, 9 insertions(+), 32 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 9e034c5fa87d..82efbe76062a 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -38,6 +38,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_encoder.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_gem_ttm_helper.h> #include <drm/drm_ioctl.h> #include <drm/drm_gem.h> #include <drm/qxl_drm.h> @@ -347,9 +348,6 @@ int qxl_bo_kmap(struct qxl_bo *bo, void **ptr); int qxl_mode_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); -int qxl_mode_dumb_mmap(struct drm_file *filp, - struct drm_device *dev, - uint32_t handle, uint64_t *offset_p);
/* qxl ttm */ int qxl_ttm_init(struct qxl_device *qdev); diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h index 8ae54ba7857c..1f0316ebcfd0 100644 --- a/drivers/gpu/drm/qxl/qxl_object.h +++ b/drivers/gpu/drm/qxl/qxl_object.h @@ -58,11 +58,6 @@ static inline unsigned long qxl_bo_size(struct qxl_bo *bo) return bo->tbo.num_pages << PAGE_SHIFT; }
-static inline u64 qxl_bo_mmap_offset(struct qxl_bo *bo) -{ - return drm_vma_node_offset_addr(&bo->tbo.base.vma_node); -} - static inline int qxl_bo_wait(struct qxl_bo *bo, u32 *mem_type, bool no_wait) { diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index c1802e01d9f6..12cf85a06bed 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -252,7 +252,6 @@ static struct drm_driver qxl_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
.dumb_create = qxl_mode_dumb_create, - .dumb_map_offset = qxl_mode_dumb_mmap, #if defined(CONFIG_DEBUG_FS) .debugfs_init = qxl_debugfs_init, #endif diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c index 272d19b677d8..bd3b16a701a6 100644 --- a/drivers/gpu/drm/qxl/qxl_dumb.c +++ b/drivers/gpu/drm/qxl/qxl_dumb.c @@ -69,20 +69,3 @@ int qxl_mode_dumb_create(struct drm_file *file_priv, args->handle = handle; return 0; } - -int qxl_mode_dumb_mmap(struct drm_file *file_priv, - struct drm_device *dev, - uint32_t handle, uint64_t *offset_p) -{ - struct drm_gem_object *gobj; - struct qxl_bo *qobj; - - BUG_ON(!offset_p); - gobj = drm_gem_object_lookup(file_priv, handle); - if (gobj == NULL) - return -ENOENT; - qobj = gem_to_qxl_bo(gobj); - *offset_p = qxl_bo_mmap_offset(qobj); - drm_gem_object_put_unlocked(gobj); - return 0; -} diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c index 8117a45b3610..c8d9ea552532 100644 --- a/drivers/gpu/drm/qxl/qxl_ioctl.c +++ b/drivers/gpu/drm/qxl/qxl_ioctl.c @@ -67,8 +67,9 @@ static int qxl_map_ioctl(struct drm_device *dev, void *data, struct qxl_device *qdev = dev->dev_private; struct drm_qxl_map *qxl_map = data;
- return qxl_mode_dumb_mmap(file_priv, &qdev->ddev, qxl_map->handle, - &qxl_map->offset); + return drm_gem_dumb_map_offset(file_priv, &qdev->ddev, + qxl_map->handle, + &qxl_map->offset); }
struct qxl_reloc_info { diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 9b24514c75aa..3a24145dd516 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -322,10 +322,10 @@ int qxl_ttm_init(struct qxl_device *qdev) int num_io_pages; /* != rom->num_io_pages, we include surface0 */
/* No others user of address space so set it to 0 */ - r = ttm_bo_device_init(&qdev->mman.bdev, - &qxl_bo_driver, - qdev->ddev.anon_inode->i_mapping, - false); + r = drm_gem_ttm_bo_device_init(&qdev->ddev, + &qdev->mman.bdev, + &qxl_bo_driver, + false); if (r) { DRM_ERROR("failed initializing buffer object driver(%d).\n", r); return r; diff --git a/drivers/gpu/drm/qxl/Kconfig b/drivers/gpu/drm/qxl/Kconfig index d0d691b31f4a..bfe90c7d17b2 100644 --- a/drivers/gpu/drm/qxl/Kconfig +++ b/drivers/gpu/drm/qxl/Kconfig @@ -3,6 +3,7 @@ config DRM_QXL tristate "QXL virtual GPU" depends on DRM && PCI && MMU select DRM_KMS_HELPER + select DRM_TTM_HELPER select DRM_TTM select CRC32 help