https://bugs.freedesktop.org/show_bug.cgi?id=108347
Bug ID: 108347 Summary: [regression, bisected] Performance drop in various games Product: Mesa Version: git Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: Drivers/Gallium/radeonsi Assignee: dri-devel@lists.freedesktop.org Reporter: gr.muench@gmail.com QA Contact: dri-devel@lists.freedesktop.org
Tesseract goes down from 402 to 385fps. (Using nir,sisched) I saw other games too with a performance regression. But the impact is smaller.
Extended renderer info (GLX_MESA_query_renderer): Vendor: X.Org (0x1002) Device: AMD Radeon HD 7900 Series (TAHITI, DRM 3.27.0, 4.19.0-2-amd-staging-drm-next-git, LLVM 8.0.0) (0x6798) Version: 18.3.0 Accelerated: yes Video memory: 3072MB Unified memory: no Preferred profile: core (0x1) Max core profile version: 4.5 Max compat profile version: 4.5 Max GLES1 profile version: 1.1 Max GLES[23] profile version: 3.2 Memory info (GL_ATI_meminfo): VBO free memory - total: 2876 MB, largest block: 2876 MB VBO free aux. memory - total: 2966 MB, largest block: 2966 MB Texture free memory - total: 2876 MB, largest block: 2876 MB Texture free aux. memory - total: 2966 MB, largest block: 2966 MB Renderbuffer free memory - total: 2876 MB, largest block: 2876 MB Renderbuffer free aux. memory - total: 2966 MB, largest block: 2966 MB Memory info (GL_NVX_gpu_memory_info): Dedicated video memory: 3072 MB Total available memory: 6144 MB Currently available dedicated video memory: 2876 MB OpenGL vendor string: X.Org OpenGL renderer string: AMD Radeon HD 7900 Series (TAHITI, DRM 3.27.0, 4.19.0-2-amd-staging-drm-next-git, LLVM 8.0.0) OpenGL core profile version string: 4.5 (Core Profile) Mesa 18.3.0-devel (git-4052624398) OpenGL core profile shading language version string: 4.50 OpenGL core profile context flags: (none) OpenGL core profile profile mask: core profile
OpenGL version string: 4.5 (Compatibility Profile) Mesa 18.3.0-devel (git-4052624398) OpenGL shading language version string: 4.50 OpenGL context flags: (none) OpenGL profile mask: compatibility profile
OpenGL ES profile version string: OpenGL ES 3.2 Mesa 18.3.0-devel (git-4052624398) OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
f243980f2c1e8005dab0cbadf52eb4392feb2ecc is the first bad commit commit f243980f2c1e8005dab0cbadf52eb4392feb2ecc Author: Sonny Jiang sonny.jiang@amd.com Date: Wed Oct 3 11:53:11 2018 -0400
radeonsi:optimizing SET_CONTEXT_REG for shaders VS
Signed-off-by: Sonny Jiang sonny.jiang@amd.com Signed-off-by: Marek Olšák marek.olsak@amd.com
:040000 040000 e32a7539bb1a32c3c9d700651aa50f8dada31b5e 0e04f0305e4e893fdee0b394b5aa2c9c0bf0edaf M src