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authorMarek Olšák <[email protected]>2015-12-06 20:57:05 +0100
committerMarek Olšák <[email protected]>2015-12-11 15:25:12 +0100
commit6f4e74d165fd6f35ded1a0c2121b659a0c6347b8 (patch)
tree0626f59f9a6862533c375b0d09ddde39255d3fc3 /src/gallium/winsys/amdgpu
parent3fbf250dfadd23396e88b2fbe855beab003d48a8 (diff)
winsys/amdgpu: use pb_cache instead of pb_cache_manager
This is a prerequisite for the removal of radeon_winsys_cs_handle. Reviewed-by: Nicolai Hähnle <[email protected]> Reviewed-by: Edward O'Callaghan <[email protected]> Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src/gallium/winsys/amdgpu')
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_bo.c210
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_bo.h14
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c22
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h5
4 files changed, 78 insertions, 173 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
index fe55dc3108a..c4c17537e2a 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
@@ -37,46 +37,15 @@
#include <xf86drm.h>
#include <stdio.h>
-static const struct pb_vtbl amdgpu_winsys_bo_vtbl;
-
static inline struct amdgpu_winsys_bo *amdgpu_winsys_bo(struct pb_buffer *bo)
{
- assert(bo->vtbl == &amdgpu_winsys_bo_vtbl);
return (struct amdgpu_winsys_bo *)bo;
}
-struct amdgpu_bomgr {
- struct pb_manager base;
- struct amdgpu_winsys *rws;
-};
-
-static struct amdgpu_winsys *get_winsys(struct pb_manager *mgr)
-{
- return ((struct amdgpu_bomgr*)mgr)->rws;
-}
-
-static struct amdgpu_winsys_bo *get_amdgpu_winsys_bo(struct pb_buffer *_buf)
-{
- struct amdgpu_winsys_bo *bo = NULL;
-
- if (_buf->vtbl == &amdgpu_winsys_bo_vtbl) {
- bo = amdgpu_winsys_bo(_buf);
- } else {
- struct pb_buffer *base_buf;
- pb_size offset;
- pb_get_base_buffer(_buf, &base_buf, &offset);
-
- if (base_buf->vtbl == &amdgpu_winsys_bo_vtbl)
- bo = amdgpu_winsys_bo(base_buf);
- }
-
- return bo;
-}
-
static bool amdgpu_bo_wait(struct pb_buffer *_buf, uint64_t timeout,
enum radeon_bo_usage usage)
{
- struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(_buf);
+ struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf);
struct amdgpu_winsys *ws = bo->rws;
int i;
@@ -154,7 +123,7 @@ static enum radeon_bo_domain amdgpu_bo_get_initial_domain(
return ((struct amdgpu_winsys_bo*)buf)->initial_domain;
}
-static void amdgpu_bo_destroy(struct pb_buffer *_buf)
+void amdgpu_bo_destroy(struct pb_buffer *_buf)
{
struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf);
int i;
@@ -173,6 +142,16 @@ static void amdgpu_bo_destroy(struct pb_buffer *_buf)
FREE(bo);
}
+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);
+ else
+ amdgpu_bo_destroy(_buf);
+}
+
static void *amdgpu_bo_map(struct radeon_winsys_cs_handle *buf,
struct radeon_winsys_cs *rcs,
enum pipe_transfer_usage usage)
@@ -260,42 +239,18 @@ static void amdgpu_bo_unmap(struct radeon_winsys_cs_handle *buf)
amdgpu_bo_cpu_unmap(bo->bo);
}
-static void amdgpu_bo_get_base_buffer(struct pb_buffer *buf,
- struct pb_buffer **base_buf,
- unsigned *offset)
-{
- *base_buf = buf;
- *offset = 0;
-}
-
-static enum pipe_error amdgpu_bo_validate(struct pb_buffer *_buf,
- struct pb_validate *vl,
- unsigned flags)
-{
- /* Always pinned */
- return PIPE_OK;
-}
-
-static void amdgpu_bo_fence(struct pb_buffer *buf,
- struct pipe_fence_handle *fence)
-{
-}
-
static const struct pb_vtbl amdgpu_winsys_bo_vtbl = {
- amdgpu_bo_destroy,
- NULL, /* never called */
- NULL, /* never called */
- amdgpu_bo_validate,
- amdgpu_bo_fence,
- amdgpu_bo_get_base_buffer,
+ amdgpu_bo_destroy_or_cache
+ /* other functions are never called */
};
-static struct pb_buffer *amdgpu_bomgr_create_bo(struct pb_manager *_mgr,
- pb_size size,
- const struct pb_desc *desc)
+static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *rws,
+ unsigned size,
+ unsigned alignment,
+ unsigned usage,
+ enum radeon_bo_domain initial_domain,
+ unsigned flags)
{
- struct amdgpu_winsys *rws = get_winsys(_mgr);
- struct amdgpu_bo_desc *rdesc = (struct amdgpu_bo_desc*)desc;
struct amdgpu_bo_alloc_request request = {0};
amdgpu_bo_handle buf_handle;
uint64_t va = 0;
@@ -303,23 +258,24 @@ static struct pb_buffer *amdgpu_bomgr_create_bo(struct pb_manager *_mgr,
amdgpu_va_handle va_handle;
int r;
- assert(rdesc->initial_domain & RADEON_DOMAIN_VRAM_GTT);
+ assert(initial_domain & RADEON_DOMAIN_VRAM_GTT);
bo = CALLOC_STRUCT(amdgpu_winsys_bo);
if (!bo) {
return NULL;
}
+ pb_cache_init_entry(&rws->bo_cache, &bo->cache_entry, &bo->base);
request.alloc_size = size;
- request.phys_alignment = desc->alignment;
+ request.phys_alignment = alignment;
- if (rdesc->initial_domain & RADEON_DOMAIN_VRAM) {
+ if (initial_domain & RADEON_DOMAIN_VRAM) {
request.preferred_heap |= AMDGPU_GEM_DOMAIN_VRAM;
- if (rdesc->flags & RADEON_FLAG_CPU_ACCESS)
+ if (flags & RADEON_FLAG_CPU_ACCESS)
request.flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
}
- if (rdesc->initial_domain & RADEON_DOMAIN_GTT) {
+ if (initial_domain & RADEON_DOMAIN_GTT) {
request.preferred_heap |= AMDGPU_GEM_DOMAIN_GTT;
- if (rdesc->flags & RADEON_FLAG_GTT_WC)
+ if (flags & RADEON_FLAG_GTT_WC)
request.flags |= AMDGPU_GEM_CREATE_CPU_GTT_USWC;
}
@@ -327,13 +283,13 @@ static struct pb_buffer *amdgpu_bomgr_create_bo(struct pb_manager *_mgr,
if (r) {
fprintf(stderr, "amdgpu: Failed to allocate a buffer:\n");
fprintf(stderr, "amdgpu: size : %d bytes\n", size);
- fprintf(stderr, "amdgpu: alignment : %d bytes\n", desc->alignment);
- fprintf(stderr, "amdgpu: domains : %d\n", rdesc->initial_domain);
+ fprintf(stderr, "amdgpu: alignment : %d bytes\n", alignment);
+ fprintf(stderr, "amdgpu: domains : %d\n", initial_domain);
goto error_bo_alloc;
}
r = amdgpu_va_range_alloc(rws->dev, amdgpu_gpu_va_range_general,
- size, desc->alignment, 0, &va, &va_handle, 0);
+ size, alignment, 0, &va, &va_handle, 0);
if (r)
goto error_va_alloc;
@@ -342,23 +298,23 @@ static struct pb_buffer *amdgpu_bomgr_create_bo(struct pb_manager *_mgr,
goto error_va_map;
pipe_reference_init(&bo->base.reference, 1);
- bo->base.alignment = desc->alignment;
- bo->base.usage = desc->usage;
+ bo->base.alignment = alignment;
+ bo->base.usage = usage;
bo->base.size = size;
bo->base.vtbl = &amdgpu_winsys_bo_vtbl;
bo->rws = rws;
bo->bo = buf_handle;
bo->va = va;
bo->va_handle = va_handle;
- bo->initial_domain = rdesc->initial_domain;
+ bo->initial_domain = initial_domain;
bo->unique_id = __sync_fetch_and_add(&rws->next_bo_unique_id, 1);
- if (rdesc->initial_domain & RADEON_DOMAIN_VRAM)
+ if (initial_domain & RADEON_DOMAIN_VRAM)
rws->allocated_vram += align(size, rws->gart_page_size);
- else if (rdesc->initial_domain & RADEON_DOMAIN_GTT)
+ else if (initial_domain & RADEON_DOMAIN_GTT)
rws->allocated_gtt += align(size, rws->gart_page_size);
- return &bo->base;
+ return bo;
error_va_map:
amdgpu_va_range_free(va_handle);
@@ -371,48 +327,15 @@ error_bo_alloc:
return NULL;
}
-static void amdgpu_bomgr_flush(struct pb_manager *mgr)
-{
- /* NOP */
-}
-
-/* This is for the cache bufmgr. */
-static boolean amdgpu_bomgr_is_buffer_busy(struct pb_manager *_mgr,
- struct pb_buffer *_buf)
+bool amdgpu_bo_can_reclaim(struct pb_buffer *_buf)
{
struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf);
if (amdgpu_bo_is_referenced_by_any_cs(bo)) {
- return TRUE;
+ return false;
}
- if (!amdgpu_bo_wait((struct pb_buffer*)bo, 0, RADEON_USAGE_READWRITE)) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-static void amdgpu_bomgr_destroy(struct pb_manager *mgr)
-{
- FREE(mgr);
-}
-
-struct pb_manager *amdgpu_bomgr_create(struct amdgpu_winsys *rws)
-{
- struct amdgpu_bomgr *mgr;
-
- mgr = CALLOC_STRUCT(amdgpu_bomgr);
- if (!mgr)
- return NULL;
-
- mgr->base.destroy = amdgpu_bomgr_destroy;
- mgr->base.create_buffer = amdgpu_bomgr_create_bo;
- mgr->base.flush = amdgpu_bomgr_flush;
- mgr->base.is_buffer_busy = amdgpu_bomgr_is_buffer_busy;
-
- mgr->rws = rws;
- return &mgr->base;
+ return amdgpu_bo_wait(_buf, 0, RADEON_USAGE_READWRITE);
}
static unsigned eg_tile_split(unsigned tile_split)
@@ -453,7 +376,7 @@ static void amdgpu_bo_get_tiling(struct pb_buffer *_buf,
unsigned *mtilea,
bool *scanout)
{
- struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(_buf);
+ struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf);
struct amdgpu_bo_info info = {0};
uint32_t tiling_flags;
int r;
@@ -494,7 +417,7 @@ static void amdgpu_bo_set_tiling(struct pb_buffer *_buf,
uint32_t pitch,
bool scanout)
{
- struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(_buf);
+ struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf);
struct amdgpu_bo_metadata metadata = {0};
uint32_t tiling_flags = 0;
@@ -526,7 +449,7 @@ static void amdgpu_bo_set_tiling(struct pb_buffer *_buf,
static struct radeon_winsys_cs_handle *amdgpu_get_cs_handle(struct pb_buffer *_buf)
{
/* return a direct pointer to amdgpu_winsys_bo. */
- return (struct radeon_winsys_cs_handle*)get_amdgpu_winsys_bo(_buf);
+ return (struct radeon_winsys_cs_handle*)_buf;
}
static struct pb_buffer *
@@ -538,9 +461,8 @@ amdgpu_bo_create(struct radeon_winsys *rws,
enum radeon_bo_flag flags)
{
struct amdgpu_winsys *ws = amdgpu_winsys(rws);
- struct amdgpu_bo_desc desc;
- struct pb_manager *provider;
- struct pb_buffer *buffer;
+ struct amdgpu_winsys_bo *bo;
+ unsigned usage = 0;
/* Don't use VRAM if the GPU doesn't have much. This is only the initial
* domain. The kernel is free to move the buffer if it wants to.
@@ -552,9 +474,6 @@ amdgpu_bo_create(struct radeon_winsys *rws,
flags = RADEON_FLAG_GTT_WC;
}
- memset(&desc, 0, sizeof(desc));
- desc.base.alignment = alignment;
-
/* Align size to page size. This is the minimum alignment for normal
* BOs. Aligning this here helps the cached bufmgr. Especially small BOs,
* like constant/uniform buffers, can benefit from better and more reuse.
@@ -565,26 +484,28 @@ amdgpu_bo_create(struct radeon_winsys *rws,
* might consider different sets of domains / flags compatible
*/
if (domain == RADEON_DOMAIN_VRAM_GTT)
- desc.base.usage = 1 << 2;
+ usage = 1 << 2;
else
- desc.base.usage = domain >> 1;
- assert(flags < sizeof(desc.base.usage) * 8 - 3);
- desc.base.usage |= 1 << (flags + 3);
-
- desc.initial_domain = domain;
- desc.flags = flags;
-
- /* Assign a buffer manager. */
- if (use_reusable_pool)
- provider = ws->cman;
- else
- provider = ws->kman;
+ usage = domain >> 1;
+ assert(flags < sizeof(usage) * 8 - 3);
+ usage |= 1 << (flags + 3);
+
+ /* Get a buffer from the cache. */
+ if (use_reusable_pool) {
+ bo = (struct amdgpu_winsys_bo*)
+ pb_cache_reclaim_buffer(&ws->bo_cache, size, alignment,
+ usage);
+ if (bo)
+ return &bo->base;
+ }
- buffer = provider->create_buffer(provider, size, &desc.base);
- if (!buffer)
+ /* Create a new one. */
+ bo = amdgpu_create_bo(ws, size, alignment, usage, domain, flags);
+ if (!bo)
return NULL;
- return (struct pb_buffer*)buffer;
+ bo->use_reusable_pool = use_reusable_pool;
+ return &bo->base;
}
static struct pb_buffer *amdgpu_bo_from_handle(struct radeon_winsys *rws,
@@ -680,12 +601,11 @@ static boolean amdgpu_bo_get_handle(struct pb_buffer *buffer,
unsigned stride,
struct winsys_handle *whandle)
{
- struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(buffer);
+ struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(buffer);
enum amdgpu_bo_handle_type type;
int r;
- if ((void*)bo != (void*)buffer)
- pb_cache_manager_remove_buffer(buffer);
+ bo->use_reusable_pool = false;
switch (whandle->type) {
case DRM_API_HANDLE_TYPE_SHARED:
@@ -767,7 +687,7 @@ static uint64_t amdgpu_bo_get_va(struct radeon_winsys_cs_handle *buf)
return ((struct amdgpu_winsys_bo*)buf)->va;
}
-void amdgpu_bomgr_init_functions(struct amdgpu_winsys *ws)
+void amdgpu_bo_init_functions(struct amdgpu_winsys *ws)
{
ws->base.buffer_get_cs_handle = amdgpu_get_cs_handle;
ws->base.buffer_set_tiling = amdgpu_bo_set_tiling;
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.h b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.h
index 3739fd1366e..cf7f8f47526 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.h
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.h
@@ -36,15 +36,9 @@
#include "amdgpu_winsys.h"
#include "pipebuffer/pb_bufmgr.h"
-struct amdgpu_bo_desc {
- struct pb_desc base;
-
- enum radeon_bo_domain initial_domain;
- unsigned flags;
-};
-
struct amdgpu_winsys_bo {
struct pb_buffer base;
+ struct pb_cache_entry cache_entry;
struct amdgpu_winsys *rws;
void *user_ptr; /* from buffer_from_ptr */
@@ -54,6 +48,7 @@ struct amdgpu_winsys_bo {
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;
@@ -67,8 +62,9 @@ struct amdgpu_winsys_bo {
struct pipe_fence_handle *fence[RING_LAST];
};
-struct pb_manager *amdgpu_bomgr_create(struct amdgpu_winsys *rws);
-void amdgpu_bomgr_init_functions(struct amdgpu_winsys *ws);
+bool amdgpu_bo_can_reclaim(struct pb_buffer *_buf);
+void amdgpu_bo_destroy(struct pb_buffer *_buf);
+void amdgpu_bo_init_functions(struct amdgpu_winsys *ws);
static inline
void amdgpu_winsys_bo_reference(struct amdgpu_winsys_bo **dst,
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
index 32cd9d9aa50..d63a5e89d21 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
@@ -304,11 +304,8 @@ static void amdgpu_winsys_destroy(struct radeon_winsys *rws)
struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws;
pipe_mutex_destroy(ws->bo_fence_lock);
-
- ws->cman->destroy(ws->cman);
- ws->kman->destroy(ws->kman);
+ pb_cache_deinit(&ws->bo_cache);
AddrDestroy(ws->addrlib);
-
amdgpu_device_deinitialize(ws->dev);
FREE(rws);
}
@@ -461,13 +458,9 @@ amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create)
goto fail;
/* Create managers. */
- ws->kman = amdgpu_bomgr_create(ws);
- if (!ws->kman)
- goto fail;
- ws->cman = pb_cache_manager_create(ws->kman, 500000, 2.0f, 0,
- (ws->info.vram_size + ws->info.gart_size) / 8);
- if (!ws->cman)
- goto fail;
+ pb_cache_init(&ws->bo_cache, 500000, 2.0f, 0,
+ (ws->info.vram_size + ws->info.gart_size) / 8,
+ amdgpu_bo_destroy, amdgpu_bo_can_reclaim);
/* init reference */
pipe_reference_init(&ws->reference, 1);
@@ -480,7 +473,7 @@ amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create)
ws->base.query_value = amdgpu_query_value;
ws->base.read_registers = amdgpu_read_registers;
- amdgpu_bomgr_init_functions(ws);
+ amdgpu_bo_init_functions(ws);
amdgpu_cs_init_functions(ws);
amdgpu_surface_init_functions(ws);
@@ -509,10 +502,7 @@ amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create)
fail:
pipe_mutex_unlock(dev_tab_mutex);
- if (ws->cman)
- ws->cman->destroy(ws->cman);
- if (ws->kman)
- ws->kman->destroy(ws->kman);
+ pb_cache_deinit(&ws->bo_cache);
FREE(ws);
return NULL;
}
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h
index 4d07644c9ef..615f55411f8 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h
@@ -32,6 +32,7 @@
#ifndef AMDGPU_WINSYS_H
#define AMDGPU_WINSYS_H
+#include "pipebuffer/pb_cache.h"
#include "gallium/drivers/radeon/radeon_winsys.h"
#include "addrlib/addrinterface.h"
#include "os/os_thread.h"
@@ -42,6 +43,7 @@ struct amdgpu_cs;
struct amdgpu_winsys {
struct radeon_winsys base;
struct pipe_reference reference;
+ struct pb_cache bo_cache;
amdgpu_device_handle dev;
@@ -57,9 +59,6 @@ struct amdgpu_winsys {
struct radeon_info info;
- struct pb_manager *kman;
- struct pb_manager *cman;
-
struct amdgpu_gpu_info amdinfo;
ADDR_HANDLE addrlib;
uint32_t rev_id;