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-rw-r--r--src/sna/kgem.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/sna/kgem.c b/src/sna/kgem.c
index 0b8af54f..a840ed60 100644
--- a/src/sna/kgem.c
+++ b/src/sna/kgem.c
@@ -4168,6 +4168,35 @@ __kgem_bo_create_as_display(struct kgem *kgem, int size, int tiling, int pitch)
return bo;
}
+static void __kgem_bo_make_scanout(struct kgem *kgem,
+ struct kgem_bo *bo,
+ int width, int height)
+{
+ ScrnInfoPtr scrn =
+ container_of(kgem, struct sna, kgem)->scrn;
+ struct drm_mode_fb_cmd arg;
+
+ if (!scrn->vtSema)
+ return;
+
+ DBG(("%s: create fb %dx%d@%d/%d\n",
+ __FUNCTION__, width, height, scrn->depth, scrn->bitsPerPixel));
+
+ VG_CLEAR(arg);
+ arg.width = width;
+ arg.height = height;
+ arg.pitch = bo->pitch;
+ arg.bpp = scrn->bitsPerPixel;
+ arg.depth = scrn->depth;
+ arg.handle = bo->handle;
+
+ if (gem_set_caching(kgem->fd, bo->handle, DISPLAY) &&
+ do_ioctl(kgem->fd, DRM_IOCTL_MODE_ADDFB, &arg) == 0) {
+ bo->scanout = true;
+ bo->delta = arg.fb_id;
+ }
+}
+
struct kgem_bo *kgem_create_2d(struct kgem *kgem,
int width,
int height,
@@ -4295,6 +4324,8 @@ struct kgem_bo *kgem_create_2d(struct kgem *kgem,
bo = __kgem_bo_create_as_display(kgem, size, tiling, pitch);
if (bo)
return bo;
+
+ flags |= CREATE_INACTIVE;
}
if (bucket >= NUM_CACHE_BUCKETS) {
@@ -4386,6 +4417,10 @@ large_inactive:
assert(bo->pitch*kgem_aligned_height(kgem, height, bo->tiling) <= kgem_bo_size(bo));
assert_tiling(kgem, bo);
bo->refcnt = 1;
+
+ if (flags & CREATE_SCANOUT)
+ __kgem_bo_make_scanout(kgem, bo, width, height);
+
return bo;
}
@@ -4691,6 +4726,10 @@ search_inactive:
assert(bo->pitch*kgem_aligned_height(kgem, height, bo->tiling) <= kgem_bo_size(bo));
assert_tiling(kgem, bo);
bo->refcnt = 1;
+
+ if (flags & CREATE_SCANOUT)
+ __kgem_bo_make_scanout(kgem, bo, width, height);
+
return bo;
}
@@ -4728,6 +4767,8 @@ create:
gem_set_tiling(kgem->fd, handle, tiling, pitch)) {
bo->tiling = tiling;
bo->pitch = pitch;
+ if (flags & CREATE_SCANOUT)
+ __kgem_bo_make_scanout(kgem, bo, width, height);
} else {
if (flags & CREATE_EXACT) {
gem_close(kgem->fd, handle);