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-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_bo.c83
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_bo.h25
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_cs.c2
3 files changed, 74 insertions, 36 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
index 37a7ba1a1bb..c367929b5be 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
@@ -151,13 +151,15 @@ void amdgpu_bo_destroy(struct pb_buffer *_buf)
{
struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf);
+ assert(bo->bo && "must not be called for slab entries");
+
pipe_mutex_lock(bo->ws->global_bo_list_lock);
- LIST_DEL(&bo->global_list_item);
+ LIST_DEL(&bo->u.real.global_list_item);
bo->ws->num_buffers--;
pipe_mutex_unlock(bo->ws->global_bo_list_lock);
amdgpu_bo_va_op(bo->bo, 0, bo->base.size, bo->va, 0, AMDGPU_VA_OP_UNMAP);
- amdgpu_va_range_free(bo->va_handle);
+ amdgpu_va_range_free(bo->u.real.va_handle);
amdgpu_bo_free(bo->bo);
amdgpu_bo_remove_fences(bo);
@@ -167,7 +169,7 @@ void amdgpu_bo_destroy(struct pb_buffer *_buf)
else if (bo->initial_domain & RADEON_DOMAIN_GTT)
bo->ws->allocated_gtt -= align64(bo->base.size, bo->ws->info.gart_page_size);
- if (bo->map_count >= 1) {
+ if (bo->u.real.map_count >= 1) {
if (bo->initial_domain & RADEON_DOMAIN_VRAM)
bo->ws->mapped_vram -= bo->base.size;
else if (bo->initial_domain & RADEON_DOMAIN_GTT)
@@ -181,8 +183,10 @@ static void amdgpu_bo_destroy_or_cache(struct pb_buffer *_buf)
{
struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf);
- if (bo->use_reusable_pool)
- pb_cache_add_buffer(&bo->cache_entry);
+ assert(bo->bo); /* slab buffers have a separate vtbl */
+
+ if (bo->u.real.use_reusable_pool)
+ pb_cache_add_buffer(&bo->u.real.cache_entry);
else
amdgpu_bo_destroy(_buf);
}
@@ -192,9 +196,11 @@ static void *amdgpu_bo_map(struct pb_buffer *buf,
enum pipe_transfer_usage usage)
{
struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)buf;
+ struct amdgpu_winsys_bo *real;
struct amdgpu_cs *cs = (struct amdgpu_cs*)rcs;
int r;
void *cpu = NULL;
+ uint64_t offset = 0;
/* If it's not unsynchronized bo_map, flush CS if needed and then wait. */
if (!(usage & PIPE_TRANSFER_UNSYNCHRONIZED)) {
@@ -272,41 +278,51 @@ static void *amdgpu_bo_map(struct pb_buffer *buf,
/* If the buffer is created from user memory, return the user pointer. */
if (bo->user_ptr)
- return bo->user_ptr;
+ return bo->user_ptr;
+
+ if (bo->bo) {
+ real = bo;
+ } else {
+ real = bo->u.slab.real;
+ offset = bo->va - real->va;
+ }
- r = amdgpu_bo_cpu_map(bo->bo, &cpu);
+ r = amdgpu_bo_cpu_map(real->bo, &cpu);
if (r) {
/* Clear the cache and try again. */
- pb_cache_release_all_buffers(&bo->ws->bo_cache);
- r = amdgpu_bo_cpu_map(bo->bo, &cpu);
+ pb_cache_release_all_buffers(&real->ws->bo_cache);
+ r = amdgpu_bo_cpu_map(real->bo, &cpu);
if (r)
return NULL;
}
- if (p_atomic_inc_return(&bo->map_count) == 1) {
- if (bo->initial_domain & RADEON_DOMAIN_VRAM)
- bo->ws->mapped_vram += bo->base.size;
- else if (bo->initial_domain & RADEON_DOMAIN_GTT)
- bo->ws->mapped_gtt += bo->base.size;
+ if (p_atomic_inc_return(&real->u.real.map_count) == 1) {
+ if (real->initial_domain & RADEON_DOMAIN_VRAM)
+ real->ws->mapped_vram += real->base.size;
+ else if (real->initial_domain & RADEON_DOMAIN_GTT)
+ real->ws->mapped_gtt += real->base.size;
}
- return cpu;
+ return (uint8_t*)cpu + offset;
}
static void amdgpu_bo_unmap(struct pb_buffer *buf)
{
struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)buf;
+ struct amdgpu_winsys_bo *real;
if (bo->user_ptr)
return;
- if (p_atomic_dec_zero(&bo->map_count)) {
- if (bo->initial_domain & RADEON_DOMAIN_VRAM)
- bo->ws->mapped_vram -= bo->base.size;
- else if (bo->initial_domain & RADEON_DOMAIN_GTT)
- bo->ws->mapped_gtt -= bo->base.size;
+ real = bo->bo ? bo : bo->u.slab.real;
+
+ if (p_atomic_dec_zero(&real->u.real.map_count)) {
+ if (real->initial_domain & RADEON_DOMAIN_VRAM)
+ real->ws->mapped_vram -= real->base.size;
+ else if (real->initial_domain & RADEON_DOMAIN_GTT)
+ real->ws->mapped_gtt -= real->base.size;
}
- amdgpu_bo_cpu_unmap(bo->bo);
+ amdgpu_bo_cpu_unmap(real->bo);
}
static const struct pb_vtbl amdgpu_winsys_bo_vtbl = {
@@ -318,8 +334,10 @@ static void amdgpu_add_buffer_to_global_list(struct amdgpu_winsys_bo *bo)
{
struct amdgpu_winsys *ws = bo->ws;
+ assert(bo->bo);
+
pipe_mutex_lock(ws->global_bo_list_lock);
- LIST_ADDTAIL(&bo->global_list_item, &ws->global_bo_list);
+ LIST_ADDTAIL(&bo->u.real.global_list_item, &ws->global_bo_list);
ws->num_buffers++;
pipe_mutex_unlock(ws->global_bo_list_lock);
}
@@ -346,7 +364,7 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws,
return NULL;
}
- pb_cache_init_entry(&ws->bo_cache, &bo->cache_entry, &bo->base,
+ pb_cache_init_entry(&ws->bo_cache, &bo->u.real.cache_entry, &bo->base,
pb_cache_bucket);
request.alloc_size = size;
request.phys_alignment = alignment;
@@ -390,7 +408,7 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws,
bo->ws = ws;
bo->bo = buf_handle;
bo->va = va;
- bo->va_handle = va_handle;
+ bo->u.real.va_handle = va_handle;
bo->initial_domain = initial_domain;
bo->unique_id = __sync_fetch_and_add(&ws->next_bo_unique_id, 1);
@@ -462,6 +480,8 @@ static void amdgpu_buffer_get_metadata(struct pb_buffer *_buf,
uint32_t tiling_flags;
int r;
+ assert(bo->bo && "must not be called for slab entries");
+
r = amdgpu_bo_query_info(bo->bo, &info);
if (r)
return;
@@ -495,6 +515,8 @@ static void amdgpu_buffer_set_metadata(struct pb_buffer *_buf,
struct amdgpu_bo_metadata metadata = {0};
uint32_t tiling_flags = 0;
+ assert(bo->bo && "must not be called for slab entries");
+
if (md->macrotile == RADEON_LAYOUT_TILED)
tiling_flags |= AMDGPU_TILING_SET(ARRAY_MODE, 4); /* 2D_TILED_THIN1 */
else if (md->microtile == RADEON_LAYOUT_TILED)
@@ -582,7 +604,7 @@ amdgpu_bo_create(struct radeon_winsys *rws,
return NULL;
}
- bo->use_reusable_pool = true;
+ bo->u.real.use_reusable_pool = true;
return &bo->base;
}
@@ -649,7 +671,7 @@ static struct pb_buffer *amdgpu_bo_from_handle(struct radeon_winsys *rws,
bo->base.vtbl = &amdgpu_winsys_bo_vtbl;
bo->ws = ws;
bo->va = va;
- bo->va_handle = va_handle;
+ bo->u.real.va_handle = va_handle;
bo->initial_domain = initial;
bo->unique_id = __sync_fetch_and_add(&ws->next_bo_unique_id, 1);
bo->is_shared = true;
@@ -688,7 +710,12 @@ static bool amdgpu_bo_get_handle(struct pb_buffer *buffer,
enum amdgpu_bo_handle_type type;
int r;
- bo->use_reusable_pool = false;
+ if (!bo->bo) {
+ offset += bo->va - bo->u.slab.real->va;
+ bo = bo->u.slab.real;
+ }
+
+ bo->u.real.use_reusable_pool = false;
switch (whandle->type) {
case DRM_API_HANDLE_TYPE_SHARED:
@@ -747,7 +774,7 @@ static struct pb_buffer *amdgpu_bo_from_ptr(struct radeon_winsys *rws,
bo->ws = ws;
bo->user_ptr = pointer;
bo->va = va;
- bo->va_handle = va_handle;
+ bo->u.real.va_handle = va_handle;
bo->initial_domain = RADEON_DOMAIN_GTT;
bo->unique_id = __sync_fetch_and_add(&ws->next_bo_unique_id, 1);
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.h b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.h
index 93cc83aa80a..e5b5cf538a8 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.h
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.h
@@ -35,20 +35,33 @@
#include "amdgpu_winsys.h"
+#include "pipebuffer/pb_slab.h"
+
struct amdgpu_winsys_bo {
struct pb_buffer base;
- struct pb_cache_entry cache_entry;
+ union {
+ struct {
+ struct pb_cache_entry cache_entry;
+
+ amdgpu_va_handle va_handle;
+ int map_count;
+ bool use_reusable_pool;
+
+ struct list_head global_list_item;
+ } real;
+ struct {
+ struct pb_slab_entry entry;
+ struct amdgpu_winsys_bo *real;
+ } slab;
+ } u;
struct amdgpu_winsys *ws;
void *user_ptr; /* from buffer_from_ptr */
- amdgpu_bo_handle bo;
- int map_count;
+ amdgpu_bo_handle bo; /* NULL for slab entries */
uint32_t unique_id;
- amdgpu_va_handle va_handle;
uint64_t va;
enum radeon_bo_domain initial_domain;
- bool use_reusable_pool;
/* how many command streams is this bo referenced in? */
int num_cs_references;
@@ -66,8 +79,6 @@ struct amdgpu_winsys_bo {
unsigned num_fences;
unsigned max_fences;
struct pipe_fence_handle **fences;
-
- struct list_head global_list_item;
};
bool amdgpu_bo_can_reclaim(struct pb_buffer *_buf);
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
index d5ea705ce43..6fc47aa30a0 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
@@ -923,7 +923,7 @@ void amdgpu_cs_submit_ib(void *job, int thread_index)
return;
}
- LIST_FOR_EACH_ENTRY(bo, &ws->global_bo_list, global_list_item) {
+ LIST_FOR_EACH_ENTRY(bo, &ws->global_bo_list, u.real.global_list_item) {
assert(num < ws->num_buffers);
handles[num++] = bo->bo;
}