diff options
author | Michel Dänzer <michel.daenzer@amd.com> | 2014-08-26 18:21:50 +0900 |
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committer | Michel Dänzer <michel@daenzer.net> | 2014-10-09 18:11:44 +0900 |
commit | 7b4276d7acf2e0f77044cb50caa6ad936fa78786 (patch) | |
tree | 8bc05cdacfcd2ac799ddbe8c5e5a45619aaf3c3f | |
parent | 5a1352289862a9bd695a15009c69cad54727c66b (diff) |
r600g,radeonsi: Always use GTT again for PIPE_USAGE_STREAM buffers
Putting those in VRAM can cause long pauses due to buffers being moved
into / out of VRAM.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=84662
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r-- | src/gallium/drivers/radeon/r600_buffer_common.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c index 227a221bb7e..b7306d7bf34 100644 --- a/src/gallium/drivers/radeon/r600_buffer_common.c +++ b/src/gallium/drivers/radeon/r600_buffer_common.c @@ -110,11 +110,13 @@ bool r600_init_resource(struct r600_common_screen *rscreen, enum radeon_bo_flag flags = 0; switch (res->b.b.usage) { + 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; - case PIPE_USAGE_STREAM: case PIPE_USAGE_DYNAMIC: /* Older kernels didn't always flush the HDP cache before * CS execution |