From: Christian König deathsimple@vodafone.de
Instead of offset + size keep start and end offset directly.
Signed-off-by: Christian König deathsimple@vodafone.de --- drivers/gpu/drm/radeon/radeon.h | 4 ++-- drivers/gpu/drm/radeon/radeon_cs.c | 4 ++-- drivers/gpu/drm/radeon/radeon_object.h | 4 ++-- drivers/gpu/drm/radeon/radeon_sa.c | 13 +++++++------ 4 files changed, 13 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 2621794..a90cabf 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -396,8 +396,8 @@ struct radeon_sa_bo; struct radeon_sa_bo { struct list_head list; struct radeon_sa_manager *manager; - unsigned offset; - unsigned size; + unsigned soffset; + unsigned eoffset; };
/* diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index dd0fdef..ac6c9e3 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -470,7 +470,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, /* ib pool is bind at 0 in virtual address space to gpu_addr is the * offset inside the pool bo */ - parser->const_ib->gpu_addr = parser->const_ib->sa_bo.offset; + parser->const_ib->gpu_addr = parser->const_ib->sa_bo.soffset; r = radeon_ib_schedule(rdev, parser->const_ib); if (r) goto out; @@ -480,7 +480,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, /* ib pool is bind at 0 in virtual address space to gpu_addr is the * offset inside the pool bo */ - parser->ib->gpu_addr = parser->ib->sa_bo.offset; + parser->ib->gpu_addr = parser->ib->sa_bo.soffset; parser->ib->is_const_ib = false; r = radeon_ib_schedule(rdev, parser->ib); out: diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index d9fca1e..99ab46a 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -149,12 +149,12 @@ extern struct radeon_bo_va *radeon_bo_va(struct radeon_bo *rbo,
static inline uint64_t radeon_sa_bo_gpu_addr(struct radeon_sa_bo *sa_bo) { - return sa_bo->manager->gpu_addr + sa_bo->offset; + return sa_bo->manager->gpu_addr + sa_bo->soffset; }
static inline void * radeon_sa_bo_cpu_addr(struct radeon_sa_bo *sa_bo) { - return sa_bo->manager->cpu_ptr + sa_bo->offset; + return sa_bo->manager->cpu_ptr + sa_bo->soffset; }
extern int radeon_sa_bo_manager_init(struct radeon_device *rdev, diff --git a/drivers/gpu/drm/radeon/radeon_sa.c b/drivers/gpu/drm/radeon/radeon_sa.c index 1db0568..3bea7ba 100644 --- a/drivers/gpu/drm/radeon/radeon_sa.c +++ b/drivers/gpu/drm/radeon/radeon_sa.c @@ -152,11 +152,11 @@ int radeon_sa_bo_new(struct radeon_device *rdev, offset = 0; list_for_each_entry(tmp, &sa_manager->sa_bo, list) { /* room before this object ? */ - if (offset < tmp->offset && (tmp->offset - offset) >= size) { + if (offset < tmp->soffset && (tmp->soffset - offset) >= size) { head = tmp->list.prev; goto out; } - offset = tmp->offset + tmp->size; + offset = tmp->eoffset; wasted = offset % align; if (wasted) { wasted = align - wasted; @@ -166,7 +166,7 @@ int radeon_sa_bo_new(struct radeon_device *rdev, /* room at the end ? */ head = sa_manager->sa_bo.prev; tmp = list_entry(head, struct radeon_sa_bo, list); - offset = tmp->offset + tmp->size; + offset = tmp->eoffset; wasted = offset % align; if (wasted) { wasted = align - wasted; @@ -180,8 +180,8 @@ int radeon_sa_bo_new(struct radeon_device *rdev,
out: sa_bo->manager = sa_manager; - sa_bo->offset = offset; - sa_bo->size = size; + sa_bo->soffset = offset; + sa_bo->eoffset = offset + size; list_add(&sa_bo->list, head); spin_unlock(&sa_manager->lock); return 0; @@ -202,7 +202,8 @@ void radeon_sa_bo_dump_debug_info(struct radeon_sa_manager *sa_manager,
spin_lock(&sa_manager->lock); list_for_each_entry(i, &sa_manager->sa_bo, list) { - seq_printf(m, "offset %08d: size %4d\n", i->offset, i->size); + seq_printf(m, "[%08x %08x] size %4d [%p]\n", + i->soffset, i->eoffset, i->eoffset - i->soffset, i); } spin_unlock(&sa_manager->lock); }