Support Intel Media Transcode Accelerator

Add Intel Media Transcode Accelerator (GNRD)
to supported Intel devices list

Signed-off-by: Grzegorz Rys <[email protected]>

Author: Grzegorz-Rys

CHANGELOG.md

@@ -10,6 +10,9 @@ GPUs from the command line.
 
 ## [Unreleased]
 
+### Added
+- Intel® Media Transcode Accelerator as a supported device
+
 ### Changed
 - Default Ubuntu build to 24.04.
 

tools/legacy/sample_common/src/vaapi_utils_drm.cpp

@@ -21,9 +21,10 @@
 constexpr mfxU32 MFX_DRI_MAX_NODES_NUM      = 16;
 constexpr mfxU32 MFX_DRI_RENDER_START_INDEX = 128;
 constexpr mfxU32 MFX_DRI_CARD_START_INDEX   = 0;
-constexpr mfxU32 MFX_DRM_DRIVER_NAME_LEN    = 4;
+constexpr mfxU32 MFX_DRM_DRIVER_NAME_LEN    = 32;
 const char* MFX_DRM_INTEL_DRIVER_NAME       = "i915";
 const char* MFX_DRM_INTEL_DRIVER_XE_NAME    = "xe";
+const char* MFX_DRM_INTEL_DRIVER_MTA_NAME   = "media_transcode_accelerator";
 const char* MFX_DRI_PATH                    = "/dev/dri/";
 const char* MFX_DRI_NODE_RENDER             = "renderD";
 const char* MFX_DRI_NODE_CARD               = "card";
@@ -63,7 +64,8 @@ int open_first_intel_adapter(int type) {
 
         if (!get_drm_driver_name(fd, driverName, MFX_DRM_DRIVER_NAME_LEN) &&
             (msdk_match(driverName, MFX_DRM_INTEL_DRIVER_NAME) ||
-             msdk_match(driverName, MFX_DRM_INTEL_DRIVER_XE_NAME))) {
+             msdk_match(driverName, MFX_DRM_INTEL_DRIVER_XE_NAME) ||
+             msdk_match(driverName, MFX_DRM_INTEL_DRIVER_MTA_NAME))) {
             return fd;
         }
         close(fd);
@@ -116,7 +118,8 @@ int open_intel_adapter(const std::string& devicePath, int type) {
     char driverName[MFX_DRM_DRIVER_NAME_LEN + 1] = {};
     if (!get_drm_driver_name(fd, driverName, MFX_DRM_DRIVER_NAME_LEN) &&
         (msdk_match(driverName, MFX_DRM_INTEL_DRIVER_NAME) ||
-         msdk_match(driverName, MFX_DRM_INTEL_DRIVER_XE_NAME))) {
+         msdk_match(driverName, MFX_DRM_INTEL_DRIVER_XE_NAME) ||
+         msdk_match(driverName, MFX_DRM_INTEL_DRIVER_MTA_NAME))) {
         return fd;
     }
     else {