From: Marek Olšák <[email protected]>
---
src/gallium/drivers/radeon/r600_buffer_common.c | 5 +++++
src/gallium/drivers/radeon/r600_pipe_common.c | 1 +
src/gallium/drivers/radeon/r600_pipe_common.h | 1 +
3 files changed, 7 insertions(+)
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c
b/src/gallium/drivers/radeon/r600_buffer_common.c
index 484f5c8..21fe498 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -138,6 +138,11 @@ bool r600_init_resource(struct r600_common_screen *rscreen,
break;
}
+ if (rscreen->debug_flags & DBG_FORCE_VRAM) {
+ res->domains = RADEON_DOMAIN_VRAM;
+ flags |= RADEON_FLAG_GTT_WC;
+ }
+
if (res->b.b.target == PIPE_BUFFER &&
res->b.b.flags & (PIPE_RESOURCE_FLAG_MAP_PERSISTENT |
PIPE_RESOURCE_FLAG_MAP_COHERENT)) {
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c
b/src/gallium/drivers/radeon/r600_pipe_common.c
index 0ab4a60..884b6a0 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -376,6 +376,7 @@ static const struct debug_named_value
common_debug_options[] = {
{ "nodcc", DBG_NO_DCC, "Disable DCC." },
{ "nodccclear", DBG_NO_DCC_CLEAR, "Disable DCC fast clear." },
{ "norbplus", DBG_NO_RB_PLUS, "Disable RB+ on Stoney." },
+ { "forcevram", DBG_FORCE_VRAM, "Use VRAM for all allocations." },
DEBUG_NAMED_VALUE_END /* must be last */
};
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h
b/src/gallium/drivers/radeon/r600_pipe_common.h
index c3933b1d..6ee7675 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -87,6 +87,7 @@
#define DBG_NO_DCC (1llu << 43)
#define DBG_NO_DCC_CLEAR (1llu << 44)
#define DBG_NO_RB_PLUS (1llu << 45)
+#define DBG_FORCE_VRAM (1llu << 46)
#define R600_MAP_BUFFER_ALIGNMENT 64
--
2.1.4
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