From 33c47da3fe513ea5e18169b2a668c95d59f53a3e Mon Sep 17 00:00:00 2001
From: David Rosca <david.rosca@amd.com>
Date: Tue, 21 Jan 2025 10:34:28 +0100
Subject: [PATCH] frontends/va: Add CreateContext flag to enable protected
 context

Reviewed-by: David (Ming Qiang) Wu <David.Wu3@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33136>
---
 src/gallium/frontends/va/context.c    | 3 +++
 src/gallium/frontends/va/va_private.h | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/gallium/frontends/va/context.c b/src/gallium/frontends/va/context.c
index 000369d2093..15cb2b70ae1 100644
--- a/src/gallium/frontends/va/context.c
+++ b/src/gallium/frontends/va/context.c
@@ -344,6 +344,9 @@ vlVaCreateContext(VADriverContextP ctx, VAConfigID config_id, int picture_width,
       context->templat.height = picture_height;
       context->templat.expect_chunked_decode = true;
 
+      if (config->entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM)
+         context->desc.base.protected_playback = flag & VL_VA_CREATE_CONTEXT_PROTECTED;
+
       switch (u_reduce_video_profile(context->templat.profile)) {
       case PIPE_VIDEO_FORMAT_MPEG12:
       case PIPE_VIDEO_FORMAT_VC1:
diff --git a/src/gallium/frontends/va/va_private.h b/src/gallium/frontends/va/va_private.h
index 36b7e0b68cc..b32b6c9177d 100644
--- a/src/gallium/frontends/va/va_private.h
+++ b/src/gallium/frontends/va/va_private.h
@@ -100,6 +100,9 @@
                                  VA_ENC_PACKED_HEADER_MISC | \
                                  VA_ENC_PACKED_HEADER_RAW_DATA)
 
+/* vaCreateContext flags */
+#define VL_VA_CREATE_CONTEXT_PROTECTED (1 << 16)
+
 static inline enum pipe_video_chroma_format
 ChromaToPipe(int format)
 {