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Diffstat (limited to 'src/gallium/winsys/radeon/drm/radeon_drm_cs.c')
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm_cs.c43
1 files changed, 23 insertions, 20 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
index 2239059cc53..e6109afd7ea 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;