diff --git a/src/amd/vulkan/radv_video.c b/src/amd/vulkan/radv_video.c
index 37a1c0ec9b3..c75fb834465 100644
--- a/src/amd/vulkan/radv_video.c
+++ b/src/amd/vulkan/radv_video.c
@@ -855,7 +855,11 @@ radv_GetPhysicalDeviceVideoCapabilitiesKHR(VkPhysicalDevice physicalDevice, cons
          return VK_ERROR_VIDEO_PROFILE_FORMAT_NOT_SUPPORTED_KHR;
 
       ext->flags = VK_VIDEO_ENCODE_H264_CAPABILITY_HRD_COMPLIANCE_BIT_KHR |
-                   VK_VIDEO_ENCODE_H264_CAPABILITY_PER_PICTURE_TYPE_MIN_MAX_QP_BIT_KHR;
+                   VK_VIDEO_ENCODE_H264_CAPABILITY_PER_PICTURE_TYPE_MIN_MAX_QP_BIT_KHR |
+                   VK_VIDEO_ENCODE_H264_CAPABILITY_ROW_UNALIGNED_SLICE_BIT_KHR;
+      if (pdev->enc_hw_ver >= RADV_VIDEO_ENC_HW_3)
+         ext->flags |= VK_VIDEO_ENCODE_H264_CAPABILITY_B_FRAME_IN_L0_LIST_BIT_KHR;
+
       ext->maxLevelIdc = cap ? cap->max_level : 0;
       ext->maxSliceCount = 128;
       ext->maxPPictureL0ReferenceCount = 1;
@@ -871,7 +875,9 @@ radv_GetPhysicalDeviceVideoCapabilitiesKHR(VkPhysicalDevice physicalDevice, cons
                             VK_VIDEO_ENCODE_H264_STD_ENTROPY_CODING_MODE_FLAG_UNSET_BIT_KHR |
                             VK_VIDEO_ENCODE_H264_STD_ENTROPY_CODING_MODE_FLAG_SET_BIT_KHR;
       if (pdev->enc_hw_ver >= RADV_VIDEO_ENC_HW_3)
-         ext->stdSyntaxFlags |= VK_VIDEO_ENCODE_H264_STD_WEIGHTED_BIPRED_IDC_EXPLICIT_BIT_KHR;
+         ext->stdSyntaxFlags |= VK_VIDEO_ENCODE_H264_STD_WEIGHTED_BIPRED_IDC_IMPLICIT_BIT_KHR;
+      if (pdev->enc_hw_ver >= RADV_VIDEO_ENC_HW_5)
+         ext->stdSyntaxFlags |= VK_VIDEO_ENCODE_H264_STD_TRANSFORM_8X8_MODE_FLAG_SET_BIT_KHR;
 
       strcpy(pCapabilities->stdHeaderVersion.extensionName, VK_STD_VULKAN_VIDEO_CODEC_H264_ENCODE_EXTENSION_NAME);
       pCapabilities->stdHeaderVersion.specVersion = VK_STD_VULKAN_VIDEO_CODEC_H264_ENCODE_SPEC_VERSION;
@@ -902,7 +908,9 @@ radv_GetPhysicalDeviceVideoCapabilitiesKHR(VkPhysicalDevice physicalDevice, cons
       if (enc_caps)
          enc_caps->encodeInputPictureGranularity = pCapabilities->pictureAccessGranularity;
 
-      ext->flags = VK_VIDEO_ENCODE_H265_CAPABILITY_PER_PICTURE_TYPE_MIN_MAX_QP_BIT_KHR;
+      ext->flags = VK_VIDEO_ENCODE_H265_CAPABILITY_HRD_COMPLIANCE_BIT_KHR |
+                   VK_VIDEO_ENCODE_H265_CAPABILITY_PER_PICTURE_TYPE_MIN_MAX_QP_BIT_KHR |
+                   VK_VIDEO_ENCODE_H265_CAPABILITY_ROW_UNALIGNED_SLICE_SEGMENT_BIT_KHR;
       ext->maxLevelIdc = cap ? cap->max_level : 0;
       ext->maxSliceSegmentCount = 128;
       ext->maxTiles.width = 1;
@@ -929,7 +937,8 @@ radv_GetPhysicalDeviceVideoCapabilitiesKHR(VkPhysicalDevice physicalDevice, cons
          ext->stdSyntaxFlags |= VK_VIDEO_ENCODE_H265_STD_SAMPLE_ADAPTIVE_OFFSET_ENABLED_FLAG_SET_BIT_KHR;
 
       if (pdev->enc_hw_ver >= RADV_VIDEO_ENC_HW_3)
-         ext->stdSyntaxFlags |= VK_VIDEO_ENCODE_H265_STD_TRANSFORM_SKIP_ENABLED_FLAG_SET_BIT_KHR;
+         ext->stdSyntaxFlags |= VK_VIDEO_ENCODE_H265_STD_TRANSFORM_SKIP_ENABLED_FLAG_SET_BIT_KHR |
+                                VK_VIDEO_ENCODE_H265_STD_TRANSFORM_SKIP_ENABLED_FLAG_UNSET_BIT_KHR;
       strcpy(pCapabilities->stdHeaderVersion.extensionName, VK_STD_VULKAN_VIDEO_CODEC_H265_ENCODE_EXTENSION_NAME);
       pCapabilities->stdHeaderVersion.specVersion = VK_STD_VULKAN_VIDEO_CODEC_H265_ENCODE_SPEC_VERSION;
       pCapabilities->maxDpbSlots = RADV_VIDEO_H265_MAX_DPB_SLOTS;