From 241f9d731c6d5b04813f3203acc6d035eb8863fd Mon Sep 17 00:00:00 2001
From: Kiriti Gowda <kiritigowda@gmail.com>
Date: Fri, 22 Nov 2024 10:52:10 -0800
Subject: [PATCH] Docs - Updates for 6.3 (#81)

---
 README.md                              | 29 +++++++++++++-------------
 docs/install/rocjpeg-prerequisites.rst |  7 ++++---
 2 files changed, 19 insertions(+), 17 deletions(-)

diff --git a/README.md b/README.md
index de9a7527b8..84788559c9 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ rocJPEG is a high performance JPEG decode SDK for AMD GPUs. Using the rocJPEG AP
 ## Prerequisites
 
 * Linux distribution
-  * Ubuntu - `20.04` / `22.04` / `24.04`
+  * Ubuntu - `22.04` / `24.04`
   * RHEL - `8` / `9`
   * SLES - `15-SP5`
 
@@ -32,19 +32,20 @@ rocJPEG is a high performance JPEG decode SDK for AMD GPUs. Using the rocJPEG AP
 > [!IMPORTANT]
 > `sudo amdgpu-install --usecase=rocm`
 
-* Video Acceleration API (VA-API) Version `2.16.0+` - `Libva` is an implementation for VA-API
-   ```shell
-   sudo apt install libva-amdgpu-dev
-   ```
- > [!NOTE]
- > RPM Packages for `RHEL`/`SLES` - `libva-amdgpu-devel`
+* Video Acceleration API - `libva-amdgpu-dev` is an AMD implementation for VA-API
+  ```shell
+  sudo apt install libva-amdgpu-dev
+  ```
+> [!NOTE]
+> * RPM Packages for `RHEL`/`SLES` - `libva-amdgpu-devel`
+> * `libva-amdgpu` is strongly recommended over system `libva` as it is used for building mesa-amdgpu-va-driver
 
 * AMD VA Drivers
-   ```shell
-   sudo apt install libva2-amdgpu libva-amdgpu-drm2 libva-amdgpu-wayland2 libva-amdgpu-x11-2 mesa-amdgpu-va-drivers
-   ```
- > [!NOTE]
- > RPM Packages for `RHEL`/`SLES` - `libva-amdgpu mesa-amdgpu-va-drivers`
+  ```shell
+  sudo apt install libva2-amdgpu libva-amdgpu-drm2 libva-amdgpu-wayland2 libva-amdgpu-x11-2 mesa-amdgpu-va-drivers
+  ```
+> [!NOTE]
+> RPM Packages for `RHEL`/`SLES` - `libva-amdgpu mesa-amdgpu-va-drivers`
 
 * CMake `3.10` or later
 
@@ -72,7 +73,6 @@ rocJPEG is a high performance JPEG decode SDK for AMD GPUs. Using the rocJPEG AP
 >[!NOTE]
 >
 > * All package installs are shown with the `apt` package manager. Use the appropriate package manager for your operating system.
-> * To install rocJPEG with minimum requirements, follow the [quick-start](./docs/install/quick-start.rst) instructions
 
 ### Prerequisites setup script for Linux
 
@@ -95,7 +95,8 @@ The installation process uses the following steps:
 
 * Install ROCm `6.3.0` or later with [amdgpu-install](https://rocm.docs.amd.com/projects/install-on-linux/en/latest/how-to/amdgpu-install.html) with `--usecase=rocm`
 
-* Use either [Package install](#package-install) or [Source install](#source-install) as described below.
+>[!IMPORTANT]
+> Use **either** [package install](#package-install) **or** [source install](#source-install) as described below.
 
 ### Package install
 
diff --git a/docs/install/rocjpeg-prerequisites.rst b/docs/install/rocjpeg-prerequisites.rst
index 74085511a9..14f044b4a7 100644
--- a/docs/install/rocjpeg-prerequisites.rst
+++ b/docs/install/rocjpeg-prerequisites.rst
@@ -12,14 +12,15 @@ ROCm 6.3.0 or later must be installed before installing rocJPEG. See `Quick star
 
 rocJPEG can be installed on the following Linux environments:
   
-* Ubuntu 20.04, 22.04, 24.04
+* Ubuntu 22.04 or 24.04
 * RHEL 8 or 9
 * SLES: 15-SP5
 
 The following prerequisites are installed by the package installer. If you are building and installing using the source code, use the `rocJPEG-setup.py <https://github.com/ROCm/rocJPEG/blob/develop/rocJPEG-setup.py>`_ setup script available in the rocJPEG GitHub repository to install these prerequisites. 
 
-* Libva, an implementation for Video Acceleration API (VA-API), version 1.16 or later
+* Video Acceleration API (VA-API) - libva-amdgpu-dev is an AMD implementation for VA-API
 * AMD VA Drivers
-* CMake version 3.5 or later
+* CMake version 3.10 or later
+* AMD Clang++
 * pkg-config
 * libstdc++-12-dev for installations on Ubuntu 22.04