Re: [PATCH] drm/amdgpu/gfx10: Enable cleaner shader for GFX10.1.1/10.1.2 GPUs

2025-01-24 Thread Alex Deucher
On Fri, Jan 24, 2025 at 4:34 PM Marek Olšák wrote: > > So it's implemented but not enabled by default, right? Yes. Alex > > Marek > > On Fri, Jan 24, 2025 at 12:40 PM Alex Deucher wrote: >> >> On Fri, Jan 24, 2025 at 12:38 PM SRINIVASAN SHANMUGAM >> wrote: >> > >> > >> > On 1/24/2025 10:01 PM

Re: [PATCH] drm/amdgpu/gfx10: Enable cleaner shader for GFX10.1.1/10.1.2 GPUs

2025-01-24 Thread Marek Olšák
So it's implemented but not enabled by default, right? Marek On Fri, Jan 24, 2025 at 12:40 PM Alex Deucher wrote: > On Fri, Jan 24, 2025 at 12:38 PM SRINIVASAN SHANMUGAM > wrote: > > > > > > On 1/24/2025 10:01 PM, Marek Olšák wrote: > > > > Does this commit really enable it though? Or is it ju

Re: [PATCH] drm/amdgpu/gfx10: Enable cleaner shader for GFX10.1.1/10.1.2 GPUs

2025-01-24 Thread Alex Deucher
On Fri, Jan 24, 2025 at 12:38 PM SRINIVASAN SHANMUGAM wrote: > > > On 1/24/2025 10:01 PM, Marek Olšák wrote: > > Does this commit really enable it though? Or is it just for sysfs? > > Yes it enables cleaner shader support not only sysfs. It enables the functionality in the kernel. It can be turn

Re: [PATCH] drm/amdgpu/gfx10: Enable cleaner shader for GFX10.1.1/10.1.2 GPUs

2025-01-24 Thread SRINIVASAN SHANMUGAM
On 1/24/2025 10:01 PM, Marek Olšák wrote: Does this commit really enable it though? Or is it just for sysfs? Yes it enables cleaner shader support not only sysfs. Best regards, Srini Marek On Fri, Jan 24, 2025 at 1:42 AM Srinivasan Shanmugam wrote: Enable the cleaner shader for GFX

Re: [PATCH] drm/amdgpu/gfx10: Enable cleaner shader for GFX10.1.1/10.1.2 GPUs

2025-01-24 Thread Marek Olšák
Does this commit really enable it though? Or is it just for sysfs? Marek On Fri, Jan 24, 2025 at 1:42 AM Srinivasan Shanmugam < srinivasan.shanmu...@amd.com> wrote: > Enable the cleaner shader for GFX10.1.1/10.1.2 GPUs to provide data > isolation between GPU workloads. The cleaner shader is resp

Re: [PATCH] drm/amdgpu/gfx10: Enable cleaner shader for GFX10.1.1/10.1.2 GPUs

2025-01-24 Thread Alex Deucher
On Fri, Jan 24, 2025 at 1:42 AM Srinivasan Shanmugam wrote: > > Enable the cleaner shader for GFX10.1.1/10.1.2 GPUs to provide data > isolation between GPU workloads. The cleaner shader is responsible for > clearing the Local Data Store (LDS), Vector General Purpose Registers > (VGPRs), and Scalar

[PATCH] drm/amdgpu/gfx10: Enable cleaner shader for GFX10.1.1/10.1.2 GPUs

2025-01-23 Thread Srinivasan Shanmugam
Enable the cleaner shader for GFX10.1.1/10.1.2 GPUs to provide data isolation between GPU workloads. The cleaner shader is responsible for clearing the Local Data Store (LDS), Vector General Purpose Registers (VGPRs), and Scalar General Purpose Registers (SGPRs), which helps prevent data leakage an