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authorDave Airlie <airlied@redhat.com>2019-11-04 02:27:41 +0300
committerDave Airlie <airlied@redhat.com>2019-11-04 02:28:51 +0300
commit633aa7e53a66b39b7205d4d2a221cda7eeb087c9 (patch)
tree82ba46f4cddd70cbc9c0391502e58e0f93f244be /include/drm/drm_gem_vram_helper.h
parent57c2af791b6c8087b6d8b56046838427d2ec0d73 (diff)
parentfae7d7d5f374eadbb0b5dd31b39162e7176e9c3d (diff)
downloadlinux-633aa7e53a66b39b7205d4d2a221cda7eeb087c9.tar.xz
Merge tag 'drm-misc-next-2019-10-31' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.5: UAPI Changes: -dma-buf: Introduce and revert dma-buf heap (Andrew/John/Sean) Cross-subsystem Changes: - None Core Changes: -dma-buf: add dynamic mapping to allow exporters to choose dma_resv lock state on mmap/munmap (Christian) -vram: add prepare/cleanup fb helpers to vram helpers (Thomas) -ttm: always keep bo's on the lru + ttm cleanups (Christian) -sched: allow a free_job routine to sleep (Steven) -fb_helper: remove unused drm_fb_helper_defio_init() (Thomas) Driver Changes: -bochs/hibmc/vboxvideo: Use new vram helpers for prepare/cleanup fb (Thomas) -amdgpu: Implement dma-buf import/export without drm helpers (Christian) -panfrost: Simplify devfreq integration in driver (Steven) Cc: Christian König <christian.koenig@amd.com> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Steven Price <steven.price@arm.com> Cc: Andrew F. Davis <afd@ti.com> Cc: John Stultz <john.stultz@linaro.org> Cc: Sean Paul <seanpaul@chromium.org> Signed-off-by: Dave Airlie <airlied@redhat.com> From: Sean Paul <sean@poorly.run> Link: https://patchwork.freedesktop.org/patch/msgid/20191031193015.GA243509@art_vandelay
Diffstat (limited to 'include/drm/drm_gem_vram_helper.h')
-rw-r--r--include/drm/drm_gem_vram_helper.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index b8ad4531ebb4..e040541a105f 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -13,6 +13,9 @@
#include <linux/kernel.h> /* for container_of() */
struct drm_mode_create_dumb;
+struct drm_plane;
+struct drm_plane_state;
+struct drm_simple_display_pipe;
struct drm_vram_mm_funcs;
struct filp;
struct vm_area_struct;
@@ -124,6 +127,28 @@ int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file,
struct drm_device *dev,
uint32_t handle, uint64_t *offset);
+/*
+ * Helpers for struct drm_plane_helper_funcs
+ */
+int
+drm_gem_vram_plane_helper_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *new_state);
+void
+drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane,
+ struct drm_plane_state *old_state);
+
+/*
+ * Helpers for struct drm_simple_display_pipe_funcs
+ */
+
+int drm_gem_vram_simple_display_pipe_prepare_fb(
+ struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *new_state);
+
+void drm_gem_vram_simple_display_pipe_cleanup_fb(
+ struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *old_state);
+
/**
* define DRM_GEM_VRAM_DRIVER - default callback functions for \
&struct drm_driver