radeon: add RADEON_CREATE_ENCRYPTED flag

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4401>

diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index 27e32ffdfac1583d94fa9e16b632fc06ca58e6a2..f183fe34cbbb3e12fb55f1f73b68cb75b5c7bda3 100644 (file)
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -67,6 +67,7 @@ enum radeon_bo_flag
   RADEON_FLAG_NO_INTERPROCESS_SHARING = (1 << 4),
   RADEON_FLAG_READ_ONLY = (1 << 5),
   RADEON_FLAG_32BIT = (1 << 6),
+  RADEON_FLAG_ENCRYPTED = (1 << 7)
 };
 
 enum radeon_dependency_flag

diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
index 7be714d5c53d580c5c81d2a77ac25a5b70d4a0e6..a6e5921a7aa5419e4751bb298660b8d362aeb205 100644 (file)
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
@@ -520,6 +520,8 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws,
    if (ws->zero_all_vram_allocs &&
        (request.preferred_heap & AMDGPU_GEM_DOMAIN_VRAM))
       request.flags |= AMDGPU_GEM_CREATE_VRAM_CLEARED;
+   if ((flags & RADEON_FLAG_ENCRYPTED) && ws->secure)
+      request.flags |= AMDGPU_GEM_CREATE_ENCRYPTED;
 
    r = amdgpu_bo_alloc(ws->dev, &request, &buf_handle);
    if (r) {
@@ -527,6 +529,7 @@ static struct amdgpu_winsys_bo *amdgpu_create_bo(struct amdgpu_winsys *ws,
       fprintf(stderr, "amdgpu:    size      : %"PRIu64" bytes\n", size);
       fprintf(stderr, "amdgpu:    alignment : %u bytes\n", alignment);
       fprintf(stderr, "amdgpu:    domains   : %u\n", initial_domain);
+      fprintf(stderr, "amdgpu:    flags   : %" PRIx64 "\n", request.flags);
       goto error_bo_alloc;
    }
 
@@ -1423,6 +1426,8 @@ static struct pb_buffer *amdgpu_bo_from_handle(struct radeon_winsys *rws,
       flags |= RADEON_FLAG_NO_CPU_ACCESS;
    if (info.alloc_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC)
       flags |= RADEON_FLAG_GTT_WC;
+   if (info.alloc_flags & AMDGPU_GEM_CREATE_ENCRYPTED)
+      flags |= RADEON_FLAG_ENCRYPTED;
 
    /* Initialize the structure. */
    simple_mtx_init(&bo->lock, mtx_plain);