diff options
| author | Michel Dänzer <[email protected]> | 2014-06-19 10:40:38 +0900 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2014-07-23 18:55:50 +0900 |
| commit | 07c65b85eada8dd34019763b6e82ed4257a9b4a6 (patch) | |
| tree | 0191488e5ee96747cb6e8199d3c31c23f9046803 /src/gallium/drivers/radeon/r600_buffer_common.c | |
| parent | 37d43ebb28ce8be38f3d9b0805b8b14354ce786d (diff) | |
r600g/radeonsi: Use write-combined CPU mappings of some BOs in GTT
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeon/r600_buffer_common.c')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_buffer_common.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c index 0eaa817aee8..4e6b8978efb 100644 --- a/src/gallium/drivers/radeon/r600_buffer_common.c +++ b/src/gallium/drivers/radeon/r600_buffer_common.c @@ -107,11 +107,14 @@ bool r600_init_resource(struct r600_common_screen *rscreen, { struct r600_texture *rtex = (struct r600_texture*)res; struct pb_buffer *old_buf, *new_buf; + enum radeon_bo_flag flags = 0; switch (res->b.b.usage) { - case PIPE_USAGE_STAGING: case PIPE_USAGE_DYNAMIC: case PIPE_USAGE_STREAM: + flags = RADEON_FLAG_GTT_WC; + /* fall through */ + case PIPE_USAGE_STAGING: /* Transfers are likely to occur more often with these resources. */ res->domains = RADEON_DOMAIN_GTT; break; @@ -120,6 +123,7 @@ bool r600_init_resource(struct r600_common_screen *rscreen, default: /* Not listing GTT here improves performance in some apps. */ res->domains = RADEON_DOMAIN_VRAM; + flags = RADEON_FLAG_GTT_WC; break; } @@ -129,6 +133,7 @@ bool r600_init_resource(struct r600_common_screen *rscreen, res->b.b.flags & (PIPE_RESOURCE_FLAG_MAP_PERSISTENT | PIPE_RESOURCE_FLAG_MAP_COHERENT)) { res->domains = RADEON_DOMAIN_GTT; + flags = 0; } /* Tiled textures are unmappable. Always put them in VRAM. */ @@ -140,7 +145,7 @@ bool r600_init_resource(struct r600_common_screen *rscreen, /* Allocate a new resource. */ new_buf = rscreen->ws->buffer_create(rscreen->ws, size, alignment, use_reusable_pool, - res->domains); + res->domains, flags); if (!new_buf) { return false; } |