On Mon, 2013-06-17 at 11:04 -0400, Alex Deucher wrote:
> On Mon, Jun 17, 2013 at 10:06 AM, Adam Jackson <ajax at redhat.com> wrote:
> > At least on an IBM Power 720, this check passes, but several piglit
> > tests will reliably trigger GPU resets due to the ring buffer pointers
> > not being updated. There's probably a better way to limit this to just
> > affected machines though.
>
> What radeon chips are you seeing this on? wb is more or less required
> on r6xx and newer and I'm not sure those generations will even work
> properly without writeback enabled these days. We force it to always
> be enabled on APUs and NI and newer asics. With KMS, wb encompasses
> more than just rptr writeback; it covers pretty much everything
> involving the GPU writing any status information to memory.
FirePro 2270, at least. Booting with no_wb=1, piglit runs to completion
with no GPU resets or IB submission failures. Booting without no_wb,
the following piglits go from pass to fail, all complaining that the
kernel rejected CS:
no-wb wb
(info) (info)
All 7598/9587 7403/9553
glean 362/385 361/385
pointAtten pass fail
texture_srgb pass fail
shaders 477/533 441/533
glsl-algebraic-add-add-1 pass fail
glsl-algebraic-add-add-2 pass fail
glsl-algebraic-add-add-3 pass fail
glsl-algebraic-sub-zero-3 pass fail
glsl-algebraic-sub-zero-4 pass fail
glsl-complex-subscript pass fail
glsl-copy-propagation-if-1 pass fail
glsl-copy-propagation-if-2 pass fail
glsl-copy-propagation-if-3 pass fail
glsl-copy-propagation-vector-indexing pass fail
glsl-fs-atan-2 pass fail
glsl-fs-dot-vec2-2 pass fail
glsl-fs-log2 pass fail
glsl-fs-main-return pass fail
glsl-fs-max-3 pass fail
glsl-fs-min-2 pass fail
glsl-fs-min-3 pass fail
glsl-fs-statevar-call pass fail
glsl-fs-struct-equal pass fail
glsl-function-chain16 pass fail
glsl-implicit-conversion-02 pass fail
glsl-inout-struct-01 pass fail
glsl-inout-struct-02 pass fail
glsl-link-varying-TexCoord pass fail
glsl-link-varyings-2 pass fail
glsl-uniform-initializer-4 pass fail
glsl-uniform-initializer-6 pass fail
glsl-uniform-initializer-7 pass fail
glsl-vs-abs-neg-with-intermediate pass fail
glsl-vs-clamp-1 pass fail
glsl-vs-deadcode-1 pass fail
glsl-vs-deadcode-2 pass fail
glsl-vs-f2b pass fail
glsl-vs-position-outval pass fail
link-uniform-array-size pass fail
loopfunc pass fail
spec 5921/7801 5763/7767
!OpenGL 1.1 118/229 101/219
depthstencil-default_fb-clear pass fail
getteximage-simple pass fail
texwrap formats 27/50 12/40
GL_LUMINANCE12 pass fail
GL_LUMINANCE16 pass fail
GL_LUMINANCE4 pass fail
GL_LUMINANCE4_ALPHA4 pass fail
GL_LUMINANCE8 pass fail
!OpenGL 1.4 11/13 9/13
triangle-rasterization pass fail
triangle-rasterization-fbo pass fail
ARB_depth_buffer_float 9/63 6/63
fbo-depth-GL_DEPTH32F_STENCIL8-clear pass fail
fbo-depth-GL_DEPTH_COMPONENT32F-clear pass fail
fbo-stencil-GL_DEPTH32F_STENCIL8-clear pass fail
ARB_depth_texture 11/53 10/53
fbo-depth-GL_DEPTH_COMPONENT32-clear pass fail
ARB_fragment_program 23/28 22/28
kil-swizzle pass fail
ARB_framebuffer_object 14/26 13/26
fbo-deriv pass fail
ARB_framebuffer_sRGB 80/81 65/81
blit renderbuffer linear downsample disabled pass fail
blit renderbuffer linear msaa enabled pass fail
blit renderbuffer linear single_sampled enabled pass fail
blit renderbuffer linear_to_srgb scaled disabled pass fail
blit renderbuffer srgb msaa disabled pass fail
blit renderbuffer srgb msaa enabled pass fail
blit renderbuffer srgb scaled enabled pass fail
blit renderbuffer srgb single_sampled enabled pass fail
blit renderbuffer srgb upsample enabled pass fail
blit renderbuffer srgb_to_linear msaa disabled pass fail
blit renderbuffer srgb_to_linear msaa enabled pass fail
blit texture linear scaled enabled pass fail
blit texture linear_to_srgb upsample disabled pass fail
blit texture srgb msaa disabled pass fail
blit texture srgb msaa enabled pass fail
ARB_map_buffer_range 8/8 6/8
MAP_INVALIDATE_RANGE_BIT decrement-offset pass fail
MAP_INVALIDATE_RANGE_BIT offset=0 pass fail
ARB_sampler_objects 1/4 0/4
sampler-objects pass fail
ARB_shading_language_packing 10/10 7/10
execution 10/10 7/10
built-in-functions 10/10 7/10
const-packSnorm4x8 pass fail
const-unpackSnorm2x16 pass fail
const-unpackUnorm2x16 pass fail
ARB_texture_compression 25/40 22/40
texwrap formats bordercolor-swizzled 3/6 0/6
GL_COMPRESSED_INTENSITY, swizzled, border color only pass fail
GL_COMPRESSED_LUMINANCE, swizzled, border color only pass fail
GL_COMPRESSED_LUMINANCE_ALPHA, swizzled, border color pass fail
only
ARB_texture_cube_map 7/8 6/8
cubemap pass fail
ARB_texture_rectangle 11/21 10/21
texrect_simple_arb_texrect pass fail
ARB_texture_rg 42/113 19/97
texwrap formats-int 24/28 0/12
GL_R16UI pass fail
GL_R32UI pass fail
GL_R8I pass fail
GL_R8UI pass fail
GL_RG16UI pass fail
GL_RG32UI pass fail
GL_RG8I pass fail
GL_RG8UI pass fail
ARB_texture_storage 1/1 0/1
texture-storage pass fail
ARB_timer_query 1/3 0/3
query GL_TIMESTAMP pass fail
ATI_draw_buffers 3/3 2/3
arbfp-no-option pass fail
EXT_framebuffer_multisample 267/287 259/287
bitmap 4 pass fail
bitmap 6 pass fail
bitmap 8 pass fail
clear 2 depth pass fail
clear 6 color pass fail
clear 6 depth pass fail
clear 6 stencil pass fail
draw-buffers-alpha-to-one 4 pass fail
EXT_framebuffer_object 175/289 173/289
fbo-fragcoord2 pass fail
fbo-generatemipmap-filtering pass fail
fbo-generatemipmap-formats 2/76 1/76
GL_LUMINANCE4_ALPHA4 pass fail
fbo-readpixels-depth-formats 14/24 16/24
GL_DEPTH24_STENCIL8_EXT 3/4 2/4
GL_UNSIGNED_INT pass fail
fbo-stencil-GL_STENCIL_INDEX16-clear pass fail
EXT_packed_depth_stencil 13/58 11/58
fbo-depthstencil-GL_DEPTH24_STENCIL8-clear pass fail
fbo-stencil-GL_DEPTH24_STENCIL8-clear pass fail
EXT_texture_compression_rgtc 31/39 11/31
fbo-generatemipmap-formats 8/8 4/8
GL_COMPRESSED_RED pass fail
GL_COMPRESSED_RED_GREEN_RGTC2_EXT pass fail
GL_COMPRESSED_RED_RGTC1_EXT pass fail
GL_COMPRESSED_RG pass fail
texwrap formats 12/12 0/4
GL_COMPRESSED_RED_RGTC1 pass fail
GL_COMPRESSED_RG_RGTC2 pass fail
GL_COMPRESSED_SIGNED_RED_RGTC1 pass fail
GL_COMPRESSED_SIGNED_RG_RGTC2 pass fail
texwrap formats bordercolor 4/4 0/4
GL_COMPRESSED_RED_RGTC1, border color only pass fail
GL_COMPRESSED_RG_RGTC2, border color only pass fail
GL_COMPRESSED_SIGNED_RED_RGTC1, border color only pass fail
GL_COMPRESSED_SIGNED_RG_RGTC2, border color only pass fail
EXT_transform_feedback 45/279 44/279
discard-bitmap pass fail
glsl-1.10 1540/1636 1529/1636
execution 1295/1391 1286/1391
fs-inline-notequal pass fail
fs-saturate-pow pass fail
maximums 12/12 8/12
gl_MaxCombinedTextureImageUnits pass fail
gl_MaxFragmentUniformComponents pass fail
gl_MaxTextureImageUnits pass fail
gl_MaxVertexAttribs pass fail
vs-mat2-array-assignment pass fail
vs-saturate-exp2 pass fail
vs-saturate-pow pass fail
linker 18/18 16/18
access-builtin-global-from-fn-unknown-to-main pass fail
override-builtin-uniform-01 pass fail
glsl-1.20 2124/2183 2097/2183
execution 788/845 761/845
maximums 12/12 7/12
gl_MaxClipPlanes pass fail
gl_MaxCombinedTextureImageUnits pass fail
gl_MaxTextureCoords pass fail
gl_MaxVaryingFloats pass fail
gl_MaxVertexTextureImageUnits pass fail
uniform-initializer 64/64 44/64
fs-bool-set-by-other-stage pass fail
fs-float-array pass fail
fs-float-from-const pass fail
fs-float-set-by-other-stage pass fail
fs-int pass fail
fs-int-from-const pass fail
fs-int-set-by-other-stage pass fail
fs-mat3-set-by-other-stage pass fail
fs-mat4-from-const pass fail
fs-mat4-set-by-API pass fail
fs-mat4-set-by-other-stage pass fail
fs-structure-array pass fail
vs-bool-from-const pass fail
vs-float pass fail
vs-float-array pass fail
vs-mat2 pass fail
vs-mat3 pass fail
vs-mat4 pass fail
vs-mat4-from-const pass fail
vs-mat4-set-by-API pass fail
vs-all-equal-bool-array pass fail
vs-assign-varied-struct pass fail
glsl-1.30 468/604 455/604
execution 465/601 452/601
clipping 20/20 18/20
fs-clip-distance-interpolated pass fail
vs-clip-distance-explicitly-sized pass fail
fs-discard-exit-1 pass fail
fs-discard-exit-2 pass fail
fs-increment-int pass fail
fs-multiply-const-ivec4 pass fail
maximums 13/13 9/13
gl_MaxClipPlanes pass fail
gl_MaxCombinedTextureImageUnits pass fail
gl_MaxTextureImageUnits pass fail
gl_MaxVaryingFloats pass fail
qualifiers 1/1 0/1
vs-out-conversion-ivec4-to-vec4 pass fail
uniform-initializer 8/8 6/8
fs-uint-from-const pass fail
vs-uint pass fail
- ajax