diff options
Diffstat (limited to 'nixos/doc/manual/configuration/gpu-accel.xml')
| -rw-r--r-- | nixos/doc/manual/configuration/gpu-accel.xml | 70 |
1 files changed, 37 insertions, 33 deletions
diff --git a/nixos/doc/manual/configuration/gpu-accel.xml b/nixos/doc/manual/configuration/gpu-accel.xml index 251e5c26ba4..9aa9be86a06 100644 --- a/nixos/doc/manual/configuration/gpu-accel.xml +++ b/nixos/doc/manual/configuration/gpu-accel.xml @@ -65,16 +65,16 @@ Platform Vendor Advanced Micro Devices, Inc.</screen> <title>AMD</title> <para> - Modern AMD <link - xlink:href="https://en.wikipedia.org/wiki/Graphics_Core_Next">Graphics - Core Next</link> (GCN) GPUs are supported through the - <package>rocm-opencl-icd</package> package. Adding this package to - <xref linkend="opt-hardware.opengl.extraPackages"/> enables OpenCL - support: - - <programlisting><xref linkend="opt-hardware.opengl.extraPackages"/> = [ - rocm-opencl-icd -];</programlisting> + Modern AMD <link + xlink:href="https://en.wikipedia.org/wiki/Graphics_Core_Next">Graphics + Core Next</link> (GCN) GPUs are supported through the + <package>rocm-opencl-icd</package> package. Adding this package to + <xref linkend="opt-hardware.opengl.extraPackages"/> enables OpenCL + support: + + <programlisting><xref linkend="opt-hardware.opengl.extraPackages"/> = [ + rocm-opencl-icd + ];</programlisting> </para> </section> @@ -100,9 +100,9 @@ Platform Vendor Advanced Micro Devices, Inc.</screen> support. For example, for Gen8 and later GPUs, the following configuration can be used: - <programlisting><xref linkend="opt-hardware.opengl.extraPackages"/> = [ - intel-compute-runtime -];</programlisting> + <programlisting><xref linkend="opt-hardware.opengl.extraPackages"/> = [ + intel-compute-runtime + ];</programlisting> </para> </section> @@ -173,26 +173,30 @@ GPU1: <title>AMD</title> <para> - Modern AMD <link - xlink:href="https://en.wikipedia.org/wiki/Graphics_Core_Next">Graphics - Core Next</link> (GCN) GPUs are supported through either radv, which is - part of <package>mesa</package>, or the <package>amdvlk</package> package. - Adding the <package>amdvlk</package> package to - <xref linkend="opt-hardware.opengl.extraPackages"/> makes both drivers - available for applications and lets them choose. A specific driver can - be forced as follows: - - <programlisting><xref linkend="opt-hardware.opengl.extraPackages"/> = [ - <package>amdvlk</package> -]; - -# For amdvlk -<xref linkend="opt-environment.variables"/>.VK_ICD_FILENAMES = - "/run/opengl-driver/share/vulkan/icd.d/amd_icd64.json"; -# For radv -<xref linkend="opt-environment.variables"/>.VK_ICD_FILENAMES = - "/run/opengl-driver/share/vulkan/icd.d/radeon_icd.x86_64.json"; -</programlisting> + Modern AMD <link + xlink:href="https://en.wikipedia.org/wiki/Graphics_Core_Next">Graphics + Core Next</link> (GCN) GPUs are supported through either radv, which is + part of <package>mesa</package>, or the <package>amdvlk</package> package. + Adding the <package>amdvlk</package> package to + <xref linkend="opt-hardware.opengl.extraPackages"/> makes amdvlk the + default driver and hides radv and lavapipe from the device list. A + specific driver can be forced as follows: + + <programlisting><xref linkend="opt-hardware.opengl.extraPackages"/> = [ + pkgs.<package>amdvlk</package> + ]; + + # To enable Vulkan support for 32-bit applications, also add: + <xref linkend="opt-hardware.opengl.extraPackages32"/> = [ + pkgs.driversi686Linux.<package>amdvlk</package> + ]; + + # Force radv + <xref linkend="opt-environment.variables"/>.AMD_VULKAN_ICD = "RADV"; + # Or + <xref linkend="opt-environment.variables"/>.VK_ICD_FILENAMES = + "/run/opengl-driver/share/vulkan/icd.d/radeon_icd.x86_64.json"; + </programlisting> </para> </section> </section> |