diff options
Diffstat (limited to 'drivers/gpu/drm/qxl')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_display.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_draw.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.h | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.c | 31 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_prime.c | 12 |
6 files changed, 55 insertions, 30 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 07a3e3c23f09..012bce0cdb65 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -25,6 +25,7 @@ #include <linux/crc32.h> #include <linux/delay.h> +#include <linux/dma-buf-map.h> #include <drm/drm_drv.h> #include <drm/drm_atomic.h> @@ -581,6 +582,8 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, struct drm_gem_object *obj; struct qxl_bo *cursor_bo = NULL, *user_bo = NULL, *old_cursor_bo = NULL; int ret; + struct dma_buf_map user_map; + struct dma_buf_map cursor_map; void *user_ptr; int size = 64*64*4; @@ -595,9 +598,10 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, user_bo = gem_to_qxl_bo(obj); /* pinning is done in the prepare/cleanup framevbuffer */ - ret = qxl_bo_kmap(user_bo, &user_ptr); + ret = qxl_bo_kmap(user_bo, &user_map); if (ret) goto out_free_release; + user_ptr = user_map.vaddr; /* TODO: Use mapping abstraction properly */ ret = qxl_alloc_bo_reserved(qdev, release, sizeof(struct qxl_cursor) + size, @@ -613,9 +617,13 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, if (ret) goto out_unpin; - ret = qxl_bo_kmap(cursor_bo, (void **)&cursor); + ret = qxl_bo_kmap(cursor_bo, &cursor_map); if (ret) goto out_backoff; + if (cursor_map.is_iomem) /* TODO: Use mapping abstraction properly */ + cursor = (struct qxl_cursor __force *)cursor_map.vaddr_iomem; + else + cursor = (struct qxl_cursor *)cursor_map.vaddr; cursor->header.unique = 0; cursor->header.type = SPICE_CURSOR_TYPE_ALPHA; @@ -1133,6 +1141,7 @@ int qxl_create_monitors_object(struct qxl_device *qdev) { int ret; struct drm_gem_object *gobj; + struct dma_buf_map map; int monitors_config_size = sizeof(struct qxl_monitors_config) + qxl_num_crtc * sizeof(struct qxl_head); @@ -1149,7 +1158,7 @@ int qxl_create_monitors_object(struct qxl_device *qdev) if (ret) return ret; - qxl_bo_kmap(qdev->monitors_config_bo, NULL); + qxl_bo_kmap(qdev->monitors_config_bo, &map); qdev->monitors_config = qdev->monitors_config_bo->kptr; qdev->ram_header->monitors_config = diff --git a/drivers/gpu/drm/qxl/qxl_draw.c b/drivers/gpu/drm/qxl/qxl_draw.c index 3599db096973..7b7acb910780 100644 --- a/drivers/gpu/drm/qxl/qxl_draw.c +++ b/drivers/gpu/drm/qxl/qxl_draw.c @@ -20,6 +20,8 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#include <linux/dma-buf-map.h> + #include <drm/drm_fourcc.h> #include "qxl_drv.h" @@ -42,13 +44,15 @@ static struct qxl_rect *drawable_set_clipping(struct qxl_device *qdev, unsigned int num_clips, struct qxl_bo *clips_bo) { + struct dma_buf_map map; struct qxl_clip_rects *dev_clips; int ret; - ret = qxl_bo_kmap(clips_bo, (void **)&dev_clips); - if (ret) { + ret = qxl_bo_kmap(clips_bo, &map); + if (ret) return NULL; - } + dev_clips = map.vaddr; /* TODO: Use mapping abstraction properly */ + dev_clips->num_rects = num_clips; dev_clips->chunk.next_chunk = 0; dev_clips->chunk.prev_chunk = 0; @@ -142,6 +146,7 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev, int stride = fb->pitches[0]; /* depth is not actually interesting, we don't mask with it */ int depth = fb->format->cpp[0] * 8; + struct dma_buf_map surface_map; uint8_t *surface_base; struct qxl_release *release; struct qxl_bo *clips_bo; @@ -197,9 +202,10 @@ void qxl_draw_dirty_fb(struct qxl_device *qdev, if (ret) goto out_release_backoff; - ret = qxl_bo_kmap(bo, (void **)&surface_base); + ret = qxl_bo_kmap(bo, &surface_map); if (ret) goto out_release_backoff; + surface_base = surface_map.vaddr; /* TODO: Use mapping abstraction properly */ ret = qxl_image_init(qdev, release, dimage, surface_base, left - dumb_shadow_offset, diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 3602e8b34189..eb437fea5d9e 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -30,6 +30,7 @@ * Definitions taken from spice-protocol, plus kernel driver specific bits. */ +#include <linux/dma-buf-map.h> #include <linux/dma-fence.h> #include <linux/firmware.h> #include <linux/platform_device.h> @@ -50,6 +51,8 @@ #include "qxl_dev.h" +struct dma_buf_map; + #define DRIVER_AUTHOR "Dave Airlie" #define DRIVER_NAME "qxl" @@ -79,7 +82,7 @@ struct qxl_bo { /* Protected by tbo.reserved */ struct ttm_place placements[3]; struct ttm_placement placement; - struct ttm_bo_kmap_obj kmap; + struct dma_buf_map map; void *kptr; unsigned int map_count; int type; @@ -335,7 +338,6 @@ int qxl_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv); void qxl_gem_object_close(struct drm_gem_object *obj, struct drm_file *file_priv); void qxl_bo_force_delete(struct qxl_device *qdev); -int qxl_bo_kmap(struct qxl_bo *bo, void **ptr); /* qxl_dumb.c */ int qxl_mode_dumb_create(struct drm_file *file_priv, @@ -445,8 +447,9 @@ struct sg_table *qxl_gem_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object *qxl_gem_prime_import_sg_table( struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt); -void *qxl_gem_prime_vmap(struct drm_gem_object *obj); -void qxl_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); +int qxl_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map); +void qxl_gem_prime_vunmap(struct drm_gem_object *obj, + struct dma_buf_map *map); int qxl_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index 547d46c14d56..ceebc5881f68 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -23,10 +23,12 @@ * Alon Levy */ +#include <linux/dma-buf-map.h> +#include <linux/io-mapping.h> + #include "qxl_drv.h" #include "qxl_object.h" -#include <linux/io-mapping.h> static void qxl_ttm_bo_destroy(struct ttm_buffer_object *tbo) { struct qxl_bo *bo; @@ -152,24 +154,27 @@ int qxl_bo_create(struct qxl_device *qdev, return 0; } -int qxl_bo_kmap(struct qxl_bo *bo, void **ptr) +int qxl_bo_kmap(struct qxl_bo *bo, struct dma_buf_map *map) { - bool is_iomem; int r; if (bo->kptr) { - if (ptr) - *ptr = bo->kptr; bo->map_count++; - return 0; + goto out; } - r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap); + r = ttm_bo_vmap(&bo->tbo, &bo->map); if (r) return r; - bo->kptr = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem); - if (ptr) - *ptr = bo->kptr; bo->map_count = 1; + + /* TODO: Remove kptr in favor of map everywhere. */ + if (bo->map.is_iomem) + bo->kptr = (void *)bo->map.vaddr_iomem; + else + bo->kptr = bo->map.vaddr; + +out: + *map = bo->map; return 0; } @@ -180,6 +185,7 @@ void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, void *rptr; int ret; struct io_mapping *map; + struct dma_buf_map bo_map; if (bo->tbo.mem.mem_type == TTM_PL_VRAM) map = qdev->vram_mapping; @@ -196,9 +202,10 @@ fallback: return rptr; } - ret = qxl_bo_kmap(bo, &rptr); + ret = qxl_bo_kmap(bo, &bo_map); if (ret) return NULL; + rptr = bo_map.vaddr; /* TODO: Use mapping abstraction properly */ rptr += page_offset * PAGE_SIZE; return rptr; @@ -212,7 +219,7 @@ void qxl_bo_kunmap(struct qxl_bo *bo) if (bo->map_count > 0) return; bo->kptr = NULL; - ttm_bo_kunmap(&bo->kmap); + ttm_bo_vunmap(&bo->tbo, &bo->map); } void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h index 09a5c818324d..ebf24c9d2bf2 100644 --- a/drivers/gpu/drm/qxl/qxl_object.h +++ b/drivers/gpu/drm/qxl/qxl_object.h @@ -63,7 +63,7 @@ extern int qxl_bo_create(struct qxl_device *qdev, bool kernel, bool pinned, u32 domain, struct qxl_surface *surf, struct qxl_bo **bo_ptr); -extern int qxl_bo_kmap(struct qxl_bo *bo, void **ptr); +extern int qxl_bo_kmap(struct qxl_bo *bo, struct dma_buf_map *map); extern void qxl_bo_kunmap(struct qxl_bo *bo); void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, int page_offset); void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev, struct qxl_bo *bo, void *map); diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c index 7d3816fca5a8..4aa949799446 100644 --- a/drivers/gpu/drm/qxl/qxl_prime.c +++ b/drivers/gpu/drm/qxl/qxl_prime.c @@ -54,20 +54,20 @@ struct drm_gem_object *qxl_gem_prime_import_sg_table( return ERR_PTR(-ENOSYS); } -void *qxl_gem_prime_vmap(struct drm_gem_object *obj) +int qxl_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map) { struct qxl_bo *bo = gem_to_qxl_bo(obj); - void *ptr; int ret; - ret = qxl_bo_kmap(bo, &ptr); + ret = qxl_bo_kmap(bo, map); if (ret < 0) - return ERR_PTR(ret); + return ret; - return ptr; + return 0; } -void qxl_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) +void qxl_gem_prime_vunmap(struct drm_gem_object *obj, + struct dma_buf_map *map) { struct qxl_bo *bo = gem_to_qxl_bo(obj); |