diff options
Diffstat (limited to 'drivers/gpu/drm/drm_context.c')
| -rw-r--r-- | drivers/gpu/drm/drm_context.c | 73 |
1 files changed, 8 insertions, 65 deletions
diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c index b4fb86d89850..224ff965bcf7 100644 --- a/drivers/gpu/drm/drm_context.c +++ b/drivers/gpu/drm/drm_context.c @@ -42,6 +42,10 @@ #include <drm/drmP.h> +/******************************************************************/ +/** \name Context bitmap support */ +/*@{*/ + /** * Free a handle from the context bitmap. * @@ -52,48 +56,13 @@ * in drm_device::ctx_idr, while holding the drm_device::struct_mutex * lock. */ -static void drm_ctxbitmap_free(struct drm_device * dev, int ctx_handle) +void drm_ctxbitmap_free(struct drm_device * dev, int ctx_handle) { - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return; - mutex_lock(&dev->struct_mutex); idr_remove(&dev->ctx_idr, ctx_handle); mutex_unlock(&dev->struct_mutex); } -/******************************************************************/ -/** \name Context bitmap support */ -/*@{*/ - -void drm_legacy_ctxbitmap_release(struct drm_device *dev, - struct drm_file *file_priv) -{ - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return; - - mutex_lock(&dev->ctxlist_mutex); - if (!list_empty(&dev->ctxlist)) { - struct drm_ctx_list *pos, *n; - - list_for_each_entry_safe(pos, n, &dev->ctxlist, head) { - if (pos->tag == file_priv && - pos->handle != DRM_KERNEL_CONTEXT) { - if (dev->driver->context_dtor) - dev->driver->context_dtor(dev, - pos->handle); - - drm_ctxbitmap_free(dev, pos->handle); - - list_del(&pos->head); - kfree(pos); - --dev->ctx_count; - } - } - } - mutex_unlock(&dev->ctxlist_mutex); -} - /** * Context bitmap allocation. * @@ -121,12 +90,10 @@ static int drm_ctxbitmap_next(struct drm_device * dev) * * Initialise the drm_device::ctx_idr */ -void drm_legacy_ctxbitmap_init(struct drm_device * dev) +int drm_ctxbitmap_init(struct drm_device * dev) { - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return; - idr_init(&dev->ctx_idr); + return 0; } /** @@ -137,7 +104,7 @@ void drm_legacy_ctxbitmap_init(struct drm_device * dev) * Free all idr members using drm_ctx_sarea_free helper function * while holding the drm_device::struct_mutex lock. */ -void drm_legacy_ctxbitmap_cleanup(struct drm_device * dev) +void drm_ctxbitmap_cleanup(struct drm_device * dev) { mutex_lock(&dev->struct_mutex); idr_destroy(&dev->ctx_idr); @@ -169,9 +136,6 @@ int drm_getsareactx(struct drm_device *dev, void *data, struct drm_local_map *map; struct drm_map_list *_entry; - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - mutex_lock(&dev->struct_mutex); map = idr_find(&dev->ctx_idr, request->ctx_id); @@ -216,9 +180,6 @@ int drm_setsareactx(struct drm_device *dev, void *data, struct drm_local_map *map = NULL; struct drm_map_list *r_list = NULL; - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - mutex_lock(&dev->struct_mutex); list_for_each_entry(r_list, &dev->maplist, head) { if (r_list->map @@ -319,9 +280,6 @@ int drm_resctx(struct drm_device *dev, void *data, struct drm_ctx ctx; int i; - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - if (res->count >= DRM_RESERVED_CONTEXTS) { memset(&ctx, 0, sizeof(ctx)); for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { @@ -352,9 +310,6 @@ int drm_addctx(struct drm_device *dev, void *data, struct drm_ctx_list *ctx_entry; struct drm_ctx *ctx = data; - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - ctx->handle = drm_ctxbitmap_next(dev); if (ctx->handle == DRM_KERNEL_CONTEXT) { /* Skip kernel's context and get a new one. */ @@ -398,9 +353,6 @@ int drm_getctx(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_ctx *ctx = data; - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - /* This is 0, because we don't handle any context flags */ ctx->flags = 0; @@ -423,9 +375,6 @@ int drm_switchctx(struct drm_device *dev, void *data, { struct drm_ctx *ctx = data; - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - DRM_DEBUG("%d\n", ctx->handle); return drm_context_switch(dev, dev->last_context, ctx->handle); } @@ -446,9 +395,6 @@ int drm_newctx(struct drm_device *dev, void *data, { struct drm_ctx *ctx = data; - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - DRM_DEBUG("%d\n", ctx->handle); drm_context_switch_complete(dev, file_priv, ctx->handle); @@ -471,9 +417,6 @@ int drm_rmctx(struct drm_device *dev, void *data, { struct drm_ctx *ctx = data; - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return -EINVAL; - DRM_DEBUG("%d\n", ctx->handle); if (ctx->handle != DRM_KERNEL_CONTEXT) { if (dev->driver->context_dtor) |
