drm/radeon/uvd: revert lower msg&fb buffer requirements on UVD3

[deliverable/linux.git] / drivers / gpu / drm / drm_context.c

diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c
index b4fb86d89850a31c3cc9424f4b4148831c59922f..224ff965bcf7de624c3b62b6db153bda090ea4a9 100644 (file)
--- 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)