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authorThomas Hellstrom <[email protected]>2020-01-28 12:49:30 +0100
committerMarge Bot <[email protected]>2020-01-29 10:56:06 +0000
commit8830e9f0cac2df7c8a1ae09086f27d8eb9bc80bd (patch)
tree1614bacaab8e51de43349c7da959edb46ea4f96c /src/gallium/drivers
parent8afe12b2123cca006df6d0eaa45eb89c36f63a98 (diff)
svga: Avoid discard DMA uploads
Newer versions of the device code will make discard DMA uploads sub-optimal. Disable them for guest-backed aware code, where we previously had them conditionally enabled. Signed-off-by: Thomas Hellstrom <[email protected]> Reviewed-by: Charmaine Lee <[email protected]> Reviewed-by: Brian Paul <[email protected]> Reviewed-by: Roland Scheidegger <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3614>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/svga/svga_resource_texture.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/svga/svga_resource_texture.c b/src/gallium/drivers/svga/svga_resource_texture.c
index 31ac6a9b730..b57d2d7ee95 100644
--- a/src/gallium/drivers/svga/svga_resource_texture.c
+++ b/src/gallium/drivers/svga/svga_resource_texture.c
@@ -531,7 +531,7 @@ svga_texture_transfer_map(struct pipe_context *pipe,
struct svga_transfer *st;
struct svga_winsys_surface *surf = tex->handle;
boolean use_direct_map = svga_have_gb_objects(svga) &&
- !svga_have_gb_dma(svga);
+ (!svga_have_gb_dma(svga) || (usage & PIPE_TRANSFER_WRITE));
void *map = NULL;
int64_t begin = svga_get_time(svga);