diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0115-drm-Use-the-driver-s-gem_object_free-function-from-C.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0115-drm-Use-the-driver-s-gem_object_free-function-from-C.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0115-drm-Use-the-driver-s-gem_object_free-function-from-C.patch b/target/linux/brcm2708/patches-4.4/0115-drm-Use-the-driver-s-gem_object_free-function-from-C.patch new file mode 100644 index 0000000000..db69082284 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0115-drm-Use-the-driver-s-gem_object_free-function-from-C.patch @@ -0,0 +1,59 @@ +From 659b247a25ea9439be74087726d6adfae7570d12 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 11 Dec 2015 19:45:03 -0800 +Subject: [PATCH 115/232] drm: Use the driver's gem_object_free function from + CMA helpers. + +VC4 wraps the CMA objects in its own structures, so it needs to do its +own teardown (waiting for GPU to finish, updating bo_stats tracking). +The other CMA drivers are using drm_gem_cma_free_object as their +gem_free_object, so this should be a no-op for them. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/drm_fb_cma_helper.c | 6 +++--- + drivers/gpu/drm/drm_gem_cma_helper.c | 4 ++-- + 2 files changed, 5 insertions(+), 5 deletions(-) + +--- a/drivers/gpu/drm/drm_fb_cma_helper.c ++++ b/drivers/gpu/drm/drm_fb_cma_helper.c +@@ -266,7 +266,7 @@ static int drm_fbdev_cma_create(struct d + fbi = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(fbi)) { + ret = PTR_ERR(fbi); +- goto err_drm_gem_cma_free_object; ++ goto err_gem_free_object; + } + + fbdev_cma->fb = drm_fb_cma_alloc(dev, &mode_cmd, &obj, 1); +@@ -299,8 +299,8 @@ static int drm_fbdev_cma_create(struct d + + err_fb_info_destroy: + drm_fb_helper_release_fbi(helper); +-err_drm_gem_cma_free_object: +- drm_gem_cma_free_object(&obj->base); ++err_gem_free_object: ++ dev->driver->gem_free_object(&obj->base); + return ret; + } + +--- a/drivers/gpu/drm/drm_gem_cma_helper.c ++++ b/drivers/gpu/drm/drm_gem_cma_helper.c +@@ -121,7 +121,7 @@ struct drm_gem_cma_object *drm_gem_cma_c + return cma_obj; + + error: +- drm_gem_cma_free_object(&cma_obj->base); ++ drm->driver->gem_free_object(&cma_obj->base); + return ERR_PTR(ret); + } + EXPORT_SYMBOL_GPL(drm_gem_cma_create); +@@ -171,7 +171,7 @@ drm_gem_cma_create_with_handle(struct dr + return cma_obj; + + err_handle_create: +- drm_gem_cma_free_object(gem_obj); ++ drm->driver->gem_free_object(gem_obj); + + return ERR_PTR(ret); + } |