gallium/radeon: move setting VRAM|GTT into winsyses

The combined VRAM|GTT heap will be removed.

Reviewed-by: Nicolai Hähnle <[email protected]>

2 files changed, 15 insertions, 0 deletions

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index 87c3f1e1006..fc95a98620b 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -609,6 +609,13 @@ static struct radeon_bo *radeon_create_bo(struct radeon_drm_winsys *rws,
     args.initial_domain = initial_domains;
     args.flags = 0;
 
+    /* If VRAM is just stolen system memory, allow both VRAM and
+     * GTT, whichever has free space. If a buffer is evicted from
+     * VRAM to GTT, it will stay there.
+     */
+    if (!rws->info.has_dedicated_vram)
+        args.initial_domain |= RADEON_DOMAIN_GTT;
+
     if (flags & RADEON_FLAG_GTT_WC)
         args.flags |= RADEON_GEM_GTT_WC;
     if (flags & RADEON_FLAG_NO_CPU_ACCESS)
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
index c3398d0f589..92452e47fb1 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c
@@ -338,6 +338,14 @@ static unsigned radeon_drm_cs_add_buffer(struct radeon_winsys_cs *rcs,
     struct radeon_drm_cs *cs = radeon_drm_cs(rcs);
     struct radeon_bo *bo = (struct radeon_bo*)buf;
     enum radeon_bo_domain added_domains;
+
+    /* If VRAM is just stolen system memory, allow both VRAM and
+     * GTT, whichever has free space. If a buffer is evicted from
+     * VRAM to GTT, it will stay there.
+     */
+    if (!cs->ws->info.has_dedicated_vram)
+        domains |= RADEON_DOMAIN_GTT;
+
     enum radeon_bo_domain rd = usage & RADEON_USAGE_READ ? domains : 0;
     enum radeon_bo_domain wd = usage & RADEON_USAGE_WRITE ? domains : 0;
     struct drm_radeon_cs_reloc *reloc;