[Bug 79806] Performance degradation after resume

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=79806

--- Comment #8 from Chernovsky Oleg <adonai at xaker.ru> ---
So I bencmarked my card as you said and here are the results:
=======================================================
    glmark2 2014.03
=======================================================
    OpenGL Information
    GL_VENDOR:     X.Org
    GL_RENDERER:   Gallium 0.4 on AMD BONAIRE
    GL_VERSION:    3.0 Mesa 10.2.3
=======================================================


Before suspend:

power level avg    sclk: 116000 mclk: 165000

glmark:
[build] use-vbo=false: FPS: 4266 FrameTime: 0.234 ms
[build] use-vbo=true: FPS: 4806 FrameTime: 0.208 ms
[texture] texture-filter=nearest: FPS: 4270 FrameTime: 0.234 ms
[texture] texture-filter=linear: FPS: 4332 FrameTime: 0.231 ms
[texture] texture-filter=mipmap: FPS: 4451 FrameTime: 0.225 ms
[shading] shading=gouraud: FPS: 4361 FrameTime: 0.229 ms
[shading] shading=blinn-phong-inf: FPS: 4363 FrameTime: 0.229 ms
[shading] shading=phong: FPS: 4340 FrameTime: 0.230 ms
[shading] shading=cel: FPS: 4330 FrameTime: 0.231 ms
[bump] bump-render=high-poly: FPS: 3666 FrameTime: 0.273 ms
[bump] bump-render=normals: FPS: 4717 FrameTime: 0.212 ms
[bump] bump-render=height: FPS: 4688 FrameTime: 0.213 ms

================================================================

After suspend:

power level avg    sclk: 28250 mclk: 15000

glmark:
[build] use-vbo=false: FPS: 392 FrameTime: 2.551 ms
[build] use-vbo=true: FPS: 433 FrameTime: 2.309 ms
[texture] texture-filter=nearest: FPS: 340 FrameTime: 2.941 ms
[texture] texture-filter=linear: FPS: 315 FrameTime: 3.175 ms
[texture] texture-filter=mipmap: FPS: 369 FrameTime: 2.710 ms
[shading] shading=gouraud: FPS: 311 FrameTime: 3.215 ms
[shading] shading=blinn-phong-inf: FPS: 327 FrameTime: 3.058 ms
[shading] shading=phong: FPS: 341 FrameTime: 2.933 ms
[shading] shading=cel: FPS: 340 FrameTime: 2.941 ms
[bump] bump-render=high-poly: FPS: 294 FrameTime: 3.401 ms
[bump] bump-render=normals: FPS: 370 FrameTime: 2.703 ms
[bump] bump-render=height: FPS: 371 FrameTime: 2.695 ms

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