linux-stable/drivers/gpu/drm/panfrost/panfrost_gem.h
Boris Brezillon 0a5239985a drm/panfrost: Open/close the perfcnt BO
Commit a5efb4c9a5 ("drm/panfrost: Restructure the GEM object creation")
moved the drm_mm_insert_node_generic() call to the gem->open() hook,
but forgot to update perfcnt accordingly.

Patch the perfcnt logic to call panfrost_gem_open/close() where
appropriate.

Fixes: a5efb4c9a5 ("drm/panfrost: Restructure the GEM object creation")
Cc: <stable@vger.kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20191129135908.2439529-6-boris.brezillon@collabora.com
2019-12-06 11:06:20 -06:00

55 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
#ifndef __PANFROST_GEM_H__
#define __PANFROST_GEM_H__
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_mm.h>
struct panfrost_mmu;
struct panfrost_gem_object {
struct drm_gem_shmem_object base;
struct sg_table *sgts;
struct panfrost_mmu *mmu;
struct drm_mm_node node;
bool is_mapped :1;
bool noexec :1;
bool is_heap :1;
};
static inline
struct panfrost_gem_object *to_panfrost_bo(struct drm_gem_object *obj)
{
return container_of(to_drm_gem_shmem_obj(obj), struct panfrost_gem_object, base);
}
static inline
struct panfrost_gem_object *drm_mm_node_to_panfrost_bo(struct drm_mm_node *node)
{
return container_of(node, struct panfrost_gem_object, node);
}
struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t size);
struct drm_gem_object *
panfrost_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sgt);
struct panfrost_gem_object *
panfrost_gem_create_with_handle(struct drm_file *file_priv,
struct drm_device *dev, size_t size,
u32 flags,
uint32_t *handle);
int panfrost_gem_open(struct drm_gem_object *obj, struct drm_file *file_priv);
void panfrost_gem_close(struct drm_gem_object *obj,
struct drm_file *file_priv);
void panfrost_gem_shrinker_init(struct drm_device *dev);
void panfrost_gem_shrinker_cleanup(struct drm_device *dev);
#endif /* __PANFROST_GEM_H__ */