summaryrefslogtreecommitdiffstats
path: root/src/gallium/winsys
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/winsys')
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm_bo.c35
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm_bo.h2
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm_cs.c43
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_winsys.h16
4 files changed, 40 insertions, 56 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index ccf9c4f..d4746ff 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -346,11 +346,9 @@ static struct pb_buffer *radeon_bomgr_create_bo(struct pb_manager *_mgr,
memset(&args, 0, sizeof(args));
- assert(rdesc->initial_domains && rdesc->reloc_domains);
+ assert(rdesc->initial_domains);
assert((rdesc->initial_domains &
~(RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM)) == 0);
- assert((rdesc->reloc_domains &
- ~(RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM)) == 0);
args.size = size;
args.alignment = desc->alignment;
@@ -377,7 +375,6 @@ static struct pb_buffer *radeon_bomgr_create_bo(struct pb_manager *_mgr,
bo->mgr = mgr;
bo->rws = mgr->rws;
bo->handle = args.handle;
- bo->reloc_domains = rdesc->reloc_domains;
pipe_mutex_init(bo->map_mutex);
return &bo->base;
@@ -526,7 +523,8 @@ static struct pb_buffer *
radeon_winsys_bo_create(struct radeon_winsys *rws,
unsigned size,
unsigned alignment,
- unsigned bind, unsigned usage)
+ unsigned bind,
+ enum radeon_bo_domain domain)
{
struct radeon_drm_winsys *ws = radeon_drm_winsys(rws);
struct radeon_bo_desc desc;
@@ -536,31 +534,9 @@ radeon_winsys_bo_create(struct radeon_winsys *rws,
memset(&desc, 0, sizeof(desc));
desc.base.alignment = alignment;
- /* Determine the memory domains. */
- switch (usage) {
- case PIPE_USAGE_STAGING:
- case PIPE_USAGE_STREAM:
- case PIPE_USAGE_DYNAMIC:
- desc.initial_domains = RADEON_GEM_DOMAIN_GTT;
- desc.reloc_domains = RADEON_GEM_DOMAIN_GTT;
- break;
- case PIPE_USAGE_IMMUTABLE:
- case PIPE_USAGE_STATIC:
- desc.initial_domains = RADEON_GEM_DOMAIN_VRAM;
- desc.reloc_domains = RADEON_GEM_DOMAIN_VRAM;
- break;
- default:
- if (bind & (PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER |
- PIPE_BIND_CONSTANT_BUFFER)) {
- desc.initial_domains = RADEON_GEM_DOMAIN_GTT;
- } else {
- desc.initial_domains = RADEON_GEM_DOMAIN_VRAM;
- }
- desc.reloc_domains = RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM;
- }
-
/* Additional criteria for the cache manager. */
- desc.base.usage = desc.initial_domains;
+ desc.base.usage = domain;
+ desc.initial_domains = domain;
/* Assign a buffer manager. */
if (bind & (PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER |
@@ -618,7 +594,6 @@ static struct pb_buffer *radeon_winsys_bo_from_handle(struct radeon_winsys *rws,
}
bo->handle = open_arg.handle;
bo->name = whandle->handle;
- bo->reloc_domains = RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM;
/* Initialize it. */
pipe_reference_init(&bo->base.reference, 1);
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.h b/src/gallium/winsys/radeon/drm/radeon_drm_bo.h
index ba71cfb..35d25e8 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.h
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.h
@@ -42,7 +42,6 @@ struct radeon_bo_desc {
struct pb_desc base;
unsigned initial_domains;
- unsigned reloc_domains;
};
struct radeon_bo {
@@ -58,7 +57,6 @@ struct radeon_bo {
void *ptr;
pipe_mutex map_mutex;
- uint32_t reloc_domains;
uint32_t handle;
uint32_t name;
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
index 2239059..e6109af 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
@@ -181,13 +181,14 @@ static struct radeon_winsys_cs *radeon_drm_cs_create(struct radeon_winsys *rws)
#define OUT_CS(cs, value) (cs)->buf[(cs)->cdw++] = (value)
static INLINE void update_reloc_domains(struct drm_radeon_cs_reloc *reloc,
- enum radeon_bo_usage usage,
- unsigned domains)
+ enum radeon_bo_domain rd,
+ enum radeon_bo_domain wd,
+ enum radeon_bo_domain *added_domains)
{
- if (usage & RADEON_USAGE_READ)
- reloc->read_domains |= domains;
- if (usage & RADEON_USAGE_WRITE)
- reloc->write_domain |= domains;
+ *added_domains = (rd | wd) & ~(reloc->read_domains | reloc->write_domain);
+
+ reloc->read_domains |= rd;
+ reloc->write_domain |= wd;
}
int radeon_get_reloc(struct radeon_cs_context *csc, struct radeon_bo *bo)
@@ -209,7 +210,7 @@ int radeon_get_reloc(struct radeon_cs_context *csc, struct radeon_bo *bo)
if (reloc->handle == bo->handle) {
/* Put this reloc in the hash list.
* This will prevent additional hash collisions if there are
- * several subsequent get_reloc calls of the same buffer.
+ * several consecutive get_reloc calls for the same buffer.
*
* Example: Assuming buffers A,B,C collide in the hash list,
* the following sequence of relocs:
@@ -230,16 +231,19 @@ int radeon_get_reloc(struct radeon_cs_context *csc, struct radeon_bo *bo)
static unsigned radeon_add_reloc(struct radeon_cs_context *csc,
struct radeon_bo *bo,
enum radeon_bo_usage usage,
- unsigned *added_domains)
+ enum radeon_bo_domain domains,
+ enum radeon_bo_domain *added_domains)
{
struct drm_radeon_cs_reloc *reloc;
unsigned i;
unsigned hash = bo->handle & (sizeof(csc->is_handle_added)-1);
+ enum radeon_bo_domain rd = usage & RADEON_USAGE_READ ? domains : 0;
+ enum radeon_bo_domain wd = usage & RADEON_USAGE_WRITE ? domains : 0;
if (csc->is_handle_added[hash]) {
reloc = csc->relocs_hashlist[hash];
if (reloc->handle == bo->handle) {
- update_reloc_domains(reloc, usage, bo->reloc_domains);
+ update_reloc_domains(reloc, rd, wd, added_domains);
return csc->reloc_indices_hashlist[hash];
}
@@ -248,7 +252,7 @@ static unsigned radeon_add_reloc(struct radeon_cs_context *csc,
--i;
reloc = &csc->relocs[i];
if (reloc->handle == bo->handle) {
- update_reloc_domains(reloc, usage, bo->reloc_domains);
+ update_reloc_domains(reloc, rd, wd, added_domains);
csc->relocs_hashlist[hash] = reloc;
csc->reloc_indices_hashlist[hash] = i;
@@ -278,10 +282,8 @@ static unsigned radeon_add_reloc(struct radeon_cs_context *csc,
p_atomic_inc(&bo->num_cs_references);
reloc = &csc->relocs[csc->crelocs];
reloc->handle = bo->handle;
- if (usage & RADEON_USAGE_READ)
- reloc->read_domains = bo->reloc_domains;
- if (usage & RADEON_USAGE_WRITE)
- reloc->write_domain = bo->reloc_domains;
+ reloc->read_domains = rd;
+ reloc->write_domain = wd;
reloc->flags = 0;
csc->is_handle_added[hash] = TRUE;
@@ -290,23 +292,24 @@ static unsigned radeon_add_reloc(struct radeon_cs_context *csc,
csc->chunks[1].length_dw += RELOC_DWORDS;
- *added_domains = bo->reloc_domains;
+ *added_domains = rd | wd;
return csc->crelocs++;
}
static unsigned radeon_drm_cs_add_reloc(struct radeon_winsys_cs *rcs,
struct radeon_winsys_cs_handle *buf,
- enum radeon_bo_usage usage)
+ enum radeon_bo_usage usage,
+ enum radeon_bo_domain domains)
{
struct radeon_drm_cs *cs = radeon_drm_cs(rcs);
struct radeon_bo *bo = (struct radeon_bo*)buf;
- unsigned added_domains = 0;
+ enum radeon_bo_domain added_domains;
- unsigned index = radeon_add_reloc(cs->csc, bo, usage, &added_domains);
+ unsigned index = radeon_add_reloc(cs->csc, bo, usage, domains, &added_domains);
- if (added_domains & RADEON_GEM_DOMAIN_GTT)
+ if (added_domains & RADEON_DOMAIN_GTT)
cs->csc->used_gart += bo->base.size;
- if (added_domains & RADEON_GEM_DOMAIN_VRAM)
+ if (added_domains & RADEON_DOMAIN_VRAM)
cs->csc->used_vram += bo->base.size;
return index;
diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h
index ea335d8..59c1aad 100644
--- a/src/gallium/winsys/radeon/drm/radeon_winsys.h
+++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h
@@ -58,6 +58,11 @@ enum radeon_bo_layout {
RADEON_LAYOUT_UNKNOWN
};
+enum radeon_bo_domain { /* bitfield */
+ RADEON_DOMAIN_GTT = 2,
+ RADEON_DOMAIN_VRAM = 4
+};
+
enum radeon_bo_usage { /* bitfield */
RADEON_USAGE_READ = 2,
RADEON_USAGE_WRITE = 4,
@@ -137,13 +142,14 @@ struct radeon_winsys {
* \param size The size to allocate.
* \param alignment An alignment of the buffer in memory.
* \param bind A bitmask of the PIPE_BIND_* flags.
- * \param usage A bitmask of the PIPE_USAGE_* flags.
+ * \param domain A bitmask of the RADEON_DOMAIN_* flags.
* \return The created buffer object.
*/
struct pb_buffer *(*buffer_create)(struct radeon_winsys *ws,
unsigned size,
unsigned alignment,
- unsigned bind, unsigned usage);
+ unsigned bind,
+ enum radeon_bo_domain domain);
struct radeon_winsys_cs_handle *(*buffer_get_cs_handle)(
struct pb_buffer *buf);
@@ -271,12 +277,14 @@ struct radeon_winsys {
*
* \param cs A command stream to add buffer for validation against.
* \param buf A winsys buffer to validate.
- * \param usage Whether the buffer is used for read and/or write.
+ * \param usage Whether the buffer is used for read and/or write.
+ * \param domain Bitmask of the RADEON_DOMAIN_* flags.
* \return Relocation index.
*/
unsigned (*cs_add_reloc)(struct radeon_winsys_cs *cs,
struct radeon_winsys_cs_handle *buf,
- enum radeon_bo_usage usage);
+ enum radeon_bo_usage usage,
+ enum radeon_bo_domain domain);
/**
* Return TRUE if there is enough memory in VRAM and GTT for the relocs