search for: drm_vram_mm

.../drm/ast/ast_ttm.c | 3 +- drivers/gpu/drm/bochs/bochs.h | 1 - drivers/gpu/drm/bochs/bochs_mm.c | 3 +- drivers/gpu/drm/drm_gem_vram_helper.c | 361 ++++++++++++++---- drivers/gpu/drm/drm_vram_helper_common.c | 8 +- drivers/gpu/drm/drm_vram_mm_helper.c | 309 --------------- .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 1 - drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 3 +- drivers/gpu/drm/mgag200/mgag200_drv.h | 1 - drivers/gpu/drm/mgag200/mgag200_ttm.c | 3 +- drivers/gpu/drm/vboxvideo/vbox_drv.h...

.../drm/ast/ast_ttm.c | 3 +- drivers/gpu/drm/bochs/bochs.h | 1 - drivers/gpu/drm/bochs/bochs_mm.c | 3 +- drivers/gpu/drm/drm_gem_vram_helper.c | 406 +++++++++++++++--- drivers/gpu/drm/drm_vram_helper_common.c | 8 +- drivers/gpu/drm/drm_vram_mm_helper.c | 353 --------------- .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 1 - drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 3 +- drivers/gpu/drm/mgag200/mgag200_drv.h | 1 - drivers/gpu/drm/mgag200/mgag200_ttm.c | 3 +- drivers/gpu/drm/vboxvideo/vbox_drv.h...

Not needed any more because we don't have vram specific fops any more. DEFINE_DRM_GEM_FOPS() can be used instead. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- include/drm/drm_gem_vram_helper.h | 18 ---- include/drm/drm_vram_mm_helper.h | 82 +++++++++++++++++++ drivers/gpu/drm/ast/ast_drv.c | 5 +- drivers/gpu/drm/bochs/bochs_drv.c | 5 +- .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 5 +- drivers/gpu/drm/mgag200/mgag200_drv.c | 5 +- drivers/gpu/drm/vboxvideo/vbox_...

Not needed any more because we don't have vram specific fops any more. DEFINE_DRM_GEM_FOPS() can be used instead. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- include/drm/drm_gem_vram_helper.h | 18 ---- include/drm/drm_vram_mm_helper.h | 82 +++++++++++++++++++ drivers/gpu/drm/ast/ast_drv.c | 5 +- drivers/gpu/drm/bochs/bochs_drv.c | 5 +- .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 5 +- drivers/gpu/drm/mgag200/mgag200_drv.c | 5 +- drivers/gpu/drm/vboxvideo/vbox_...

...vram_object, but does not depend on it. The implementation is based on the respective code from ast, bochs, and mgag200. These drivers share the exact same implementation except for type names. The helpers are currently build with TTM. This may change in future revisions. v2: * renamed to struct drm_vram_mm * add drm_vram_mm_mmap() helper * documentation fixes Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de> --- Documentation/gpu/drm-mm.rst | 13 +- drivers/gpu/drm/Kconfig | 7 + drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/drm_vram_mm_helper...

...rd Hoffmann: > Not needed any more because we don't have vram specific fops > any more. DEFINE_DRM_GEM_FOPS() can be used instead. > > Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> > --- > include/drm/drm_gem_vram_helper.h | 18 ---- > include/drm/drm_vram_mm_helper.h | 82 +++++++++++++++++++ > drivers/gpu/drm/ast/ast_drv.c | 5 +- > drivers/gpu/drm/bochs/bochs_drv.c | 5 +- > .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 5 +- > drivers/gpu/drm/mgag200/mgag200_drv.c | 5 +- > driver...

...uces |struct drm_gem_vram_object| and helpers (GEM VRAM). It's a GEM object that is backed by VRAM. The type's purpose is somewhat similar to |struct drm_gem_{cma, shmem}_object|: it provides an commom implementation that handles all the basic cases. Second, the patch set introduces |struct drm_vram_mm| and helpers (VRAM MM). It's an implementation of a basic memory manager for VRAM. Both, GEM VRAM and VRAM MM, support buffer placement in VRAM and system memory. Both can be used independedly from each other if desired by the DRM driver. Currently ast, bochs, mgag200, vboxvideo and hisilicon...

...uces |struct drm_gem_vram_object| and helpers (GEM VRAM). It's a GEM object that is backed by VRAM. The type's purpose is somewhat similar to |struct drm_gem_{cma, shmem}_object|: it provides an commom implementation that handles all the basic cases. Second, the patch set introduces |struct drm_vram_mm| and helpers (VRAM MM). It's an implementation of a basic memory manager for VRAM. Both, GEM VRAM and VRAM MM, support buffer placement in VRAM and system memory. Both can be used independedly from each other if desired by the DRM driver. Currently ast, bochs, mgag200, vboxvideo and hisilicon...

...uces |struct drm_gem_vram_object| and helpers (GEM VRAM). It's a GEM object that is backed by VRAM. The type's purpose is somewhat similar to |struct drm_gem_{cma, shmem}_object|: it provides an commom implementation that handles all the basic cases. Second, the patch set introduces |struct drm_vram_mm| and helpers (VRAM MM). It's an implementation of a basic memory manager for VRAM. Both, GEM VRAM and VRAM MM, support buffer placement in VRAM and system memory. Both can be used independedly from each other if desired by the DRM driver. Currently ast, bochs, mgag200, vboxvideo and hisilicon...

...uces |struct drm_gem_vram_object| and helpers (GEM VRAM). It's a GEM object that is backed by VRAM. The type's purpose is somewhat similar to |struct drm_gem_{cma, shmem}_object|: it provides an commom implementation that handles all the basic cases. Second, the patch set introduces |struct drm_vram_mm| and helpers (VRAM MM). It's an implementation of a basic memory manager for VRAM. Both, GEM VRAM and VRAM MM, support buffer placement in VRAM and system memory. Both can be used independedly from each other if desired by the DRM driver. Currently ast, bochs, mgag200, vboxvideo and hisilicon...

...uces |struct drm_gem_vram_object| and helpers (GEM VRAM). It's a GEM object that is backed by VRAM. The type's purpose is somewhat similar to |struct drm_gem_{cma, shmem}_object|: it provides an commom implementation that handles all the basic cases. Second, the patch set introduces |struct drm_vram_mm| and helpers (VRAM MM). It's an implementation of a basic memory manager for VRAM. Both, GEM VRAM and VRAM MM, support buffer placement in VRAM and system memory. Both can be used independedly from each other if desired by the DRM driver. Currently ast, bochs, mgag200, vboxvideo and hisilicon...

...uces |struct drm_gem_vram_object| and helpers (GEM VRAM). It's a GEM object that is backed by VRAM. The type's purpose is somewhat similar to |struct drm_gem_{cma, shmem}_object|: it provides an commom implementation that handles all the basic cases. Second, the patch set introduces |struct drm_vram_mm| and helpers (VRAM MM). It's an implementation of a basic memory manager for VRAM. Both, GEM VRAM and VRAM MM, support buffer placement in VRAM and system memory. Both can be used independedly from each other if desired by the DRM driver. Currently ast, bochs, mgag200, vboxvideo and hisilicon...

...* @max_segment: - * - * Max size for scatter list segments for GEM objects. When - * unset the default (SCATTERLIST_MAX_SEGMENT) is used. - */ - size_t max_segment; + /** @gem_config: Current GEM config */ + struct drm_gem_config gem_config; /** @vram_mm: VRAM MM memory manager */ struct drm_vram_mm *vram_mm; diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 337a48321705..74129fb29fb8 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -39,6 +39,25 @@ #include <drm/drm_vma_manager.h> +struct drm_gem_config { + /** @object_name_lock: GEM information */ +...

The data structure |struct drm_vram_mm| and its helpers replace ast's TTM-based memory manager. It's the same implementation; except for the type names. v2: * implement ast_mmap() with drm_vram_mm_mmap() Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de> --- drivers/gpu/drm/ast/Kconfig | 1 + drivers/gpu/dr...

The data structure |struct drm_vram_mm| and its helpers replace bochs' TTM-based memory manager. It's the same implementation; except for the type names. v4: * don't select DRM_TTM or DRM_VRAM_MM_HELPER v3: * use drm_gem_vram_mm_funcs * convert driver to drm_device-based instance v2: * implement bochs_mmap() with drm_vr...

..._vram_object| and helpers (GEM VRAM). It's a GEM object > that is backed by VRAM. The type's purpose is somewhat similar to > |struct drm_gem_{cma, shmem}_object|: it provides an commom implementation > that handles all the basic cases. Second, the patch set introduces > |struct drm_vram_mm| and helpers (VRAM MM). It's an implementation of a > basic memory manager for VRAM. > > Both, GEM VRAM and VRAM MM, support buffer placement in VRAM and system > memory. Both can be used independedly from each other if desired by the > DRM driver. > > Currently ast, boch...

...ltiple 4k > > framebuffers if needed. So for the bochs driver all the ttm bo > > migration logic is not needed, it could just store everything in vram. > > > > A set of drm_gem_vram_* helpers would do the job for bochs. > > Thanks for clarifying. drm_gem_vram_* (and drm_vram_mm for Simple TTM) > is probably a better name for the data structures. +1 on drm_gem_vram_* naming convention - we want to describe what it's for, not how it's implemented. > > I'd expect the same applies to the vbox driver. > > > > Dunno about the other drm driver...

..._vram_object| and helpers (GEM VRAM). It's a GEM object > that is backed by VRAM. The type's purpose is somewhat similar to > |struct drm_gem_{cma, shmem}_object|: it provides an commom implementation > that handles all the basic cases. Second, the patch set introduces > |struct drm_vram_mm| and helpers (VRAM MM). It's an implementation of a > basic memory manager for VRAM. > > Both, GEM VRAM and VRAM MM, support buffer placement in VRAM and system > memory. Both can be used independedly from each other if desired by the > DRM driver. Looks good to me overall, som...

Not needed any more because we don't have vram specific functions any more. DEFINE_DRM_GEM_FOPS() can be used instead. Signed-off-by: Gerd Hoffmann <kraxel at redhat.com> --- include/drm/drm_vram_mm_helper.h | 17 ----------------- drivers/gpu/drm/ast/ast_drv.c | 5 +---- drivers/gpu/drm/bochs/bochs_drv.c | 5 +---- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 5 +---- drivers/gpu/drm/mgag200/mgag200_drv.c | 5 +---- drivers/gpu...

...| 5 +---- 6 files changed, 5 insertions(+), 38 deletions(-) diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index 5e48fdac4a1d..b8ad4531ebb4 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -184,22 +184,4 @@ struct drm_vram_mm *drm_vram_helper_alloc_mm( struct drm_device *dev, uint64_t vram_base, size_t vram_size); void drm_vram_helper_release_mm(struct drm_device *dev); -/** - * define DRM_VRAM_MM_FILE_OPERATIONS - default callback functions for \ - &struct file_operations - * - * Drivers that use VRAM MM can u...