linux-amdgpu-stable-6.13.5.arch1-1

[SeryogaBrigada]

Build: linux-amdgpu-stable-6.13.5.arch1-1, linux-amdgpu-stable-headers-6.13.5.arch1-1
Included patches:

• Revert "drm/amdgpu/gfx9: manually control gfxoff for CS
• Revert "drm/amdgpu: workaround for TLB seq race"
• Add PG workaround for Raven Compute rings
• Add PG workaround for GFX 10.1.x and 11.0.x:
  https://www.techpowerup.com/gpu-specs/?architecture=RDNA+1.0&sort=generation
  https://www.techpowerup.com/gpu-specs/?architecture=RDNA+3.0&sort=generation
• Optimize mutex protected blocks in amdgpu_vm_flush
• Refactor GFXOFF handling. Part 1
• Refactor GFXOFF handling. Part 2
• Use gfx_off_ctrl_immediate for GFX9/10/11/12

Source

This build contains patches from stable linux-amdgpu-testing-6.13.4.arch1-18 + reverted mainstream workaround, so it can be compared to the original 6.13.5.arch1.

[SeryogaBrigada]

Test	amdgpu-stable-6.13.5-arch1-1	amdgpu-testing-6.13.4-arch1-18	6.13.5-arch1
System idle (PkgWatt)	~1.1 W	~0.94 W	~1.2 W
glxgears (vblank_mode=0)	~6.5k fps, 5.9 W	~6.6k fps, 5.8 W	6.5-6.7k fps, 6.2 W
aquarium 15,000 fish	60 fps, 7.3 W	60 fps, 7.3 W	60 fps, 7.7 W
aquarium 20,000 fish	50 fps, 7.1-7.2 W	50 fps, 7.3 W	50 fps, 7.6 W
aquarium 30,000 fish	34 fps, 6.6-6.7 W	34 fps, 6.7 W	34 fps, 7 W

Test configuration:

• Hardware: Athlon 200GE
• glibc 2.41+r9+ga900dbaf70f0-1
• linux-firmware: 20250210.5bc5868b-1
• mesa: 1:24.3.4-1
• Xfce 4.20 (composition disabled)
• Google Chrome 134.0.6998.35 (Official Build) beta (64-bit)

chrome-beta-flags.conf

--flag-switches-begin
--use-gl=angle
--use-angle=vulkan
--enable-features=AcceleratedVideoEncoder,AcceleratedVideoDecodeLinuxGL,VaapiIgnoreDriverChecks,Vulkan,DefaultANGLEVulkan,VulkanFromANGLE
--flag-switches-end

[fleming-2]

Test	amdgpu-stable-6.13.5-arch1-1	amdgpu-testing-6.13.4-arch1-18
System idle (PkgWatt)	~0.78W	~0.88W
glxgears (vblank_mode=0)	~5000 fps, ~7W	~4500 fps, ~6.5W
aquarium 15,000 fish	~50 fps, ~9.4W	~55 fps, ~9.6W

• Ryzen 5 2500U (Raven Ridge)
• Chromium 133.0.6943.141 Arch Linux
• KDE Plasma 6.3.2
• mesa 1:24.3.4-1

Surprised that the results I got were a bit different, given this is the same patches as 6.13.4-arch1-18.

[SeryogaBrigada]

@fleming-2 kernel 6.13.5 is also a bit different to 6.13.4, so this is expected. It comes with more Rust modules, and Rust makes it more unpredictable.

[SeryogaBrigada]

From Amund:
Stable:
glxgears 10.6k @ 13w
idle 1w.
Very "average".
Ryzen 2200G

[pacoandres]

Sorry, but I see that I hadn't reported this build. These are the results:

Test	linux-amdgpu-stable-6.13.5.arch1-1	6.13.5-arch1-1 (repo)
Idle power	3,8W	4,2 W
glxgears (vblank_mode=0)	10,500 fps	10,800 fps
Aquarium 30,000 fishes	42 fps, 48 W	41 fps, 47W

Config:

• APU 3400G
• mesa 24.3.4 repo
• firmware 20250210.5bc5868b-1
• chromium 133.0.6943.141-1