radeonsi/gfx9: fix interprocess resource sharing on Raven

This kinda fragiile, but it at least unbreaks the driver.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c
index 4f5e17d..f35bc2c 100644 (file)
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -171,7 +171,9 @@ void r600_init_resource_fields(struct r600_common_screen *rscreen,
         * processes. */
        if (res->b.b.target == PIPE_BUFFER ||
            res->b.b.nr_samples >= 2 ||
-           rtex->surface.micro_tile_mode != RADEON_MICRO_MODE_DISPLAY)
+           (rtex->surface.micro_tile_mode != RADEON_MICRO_MODE_DISPLAY &&
+            /* Raven doesn't use display micro mode for 32bpp, so check this: */
+            !(res->b.b.bind & PIPE_BIND_SCANOUT)))
                res->flags |= RADEON_FLAG_NO_INTERPROCESS_SHARING;
 
        /* If VRAM is just stolen system memory, allow both VRAM and