[Bug 49078] piglit glean/readPixSanity fails when ColorTiling2D is enabled

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=49078

--- Comment #1 from Johannes Hirte <johannes.hirte at fem.tu-ilmenau.de> 2012-04-27 09:51:51 PDT ---
The screen corruption on X-start is 1D tiling related. When forced to off the
screen is correct. But now I get garbled pictures sometimes with this dmesg
output:

radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:563 stencil read bo
base 226082560 not aligned with 512
radeon 0000:01:00.0: evergreen_packet3_check:2055 invalid cmd stream 709
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:563 stencil read bo
base 226082560 not aligned with 512
radeon 0000:01:00.0: evergreen_packet3_check:2055 invalid cmd stream 728
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:563 stencil read bo
base 226082560 not aligned with 512
radeon 0000:01:00.0: evergreen_packet3_check:2055 invalid cmd stream 728
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:563 stencil read bo
base 226082560 not aligned with 512
radeon 0000:01:00.0: evergreen_packet3_check:2055 invalid cmd stream 728
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:563 stencil read bo
base 226082560 not aligned with 512
radeon 0000:01:00.0: evergreen_packet3_check:2055 invalid cmd stream 728
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:570 stencil read bo
too small (layer size 583680, offset 1098089205760, max layer 1, bo size
2334720)
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:574 stencil invalid
(0x0000009f 0x0000239f 0x00000401 0x00002022)
radeon 0000:01:00.0: evergreen_packet3_check:2055 invalid cmd stream 709
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:570 stencil read bo
too small (layer size 583680, offset 1098089205760, max layer 1, bo size
2334720)
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:574 stencil invalid
(0x0000009f 0x0000239f 0x00000401 0x00002022)
radeon 0000:01:00.0: evergreen_packet3_check:2055 invalid cmd stream 728
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:570 stencil read bo
too small (layer size 583680, offset 1098089205760, max layer 1, bo size
2334720)
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:574 stencil invalid
(0x0000009f 0x0000239f 0x00000401 0x00002022)
radeon 0000:01:00.0: evergreen_packet3_check:2055 invalid cmd stream 728
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:570 stencil read bo
too small (layer size 583680, offset 1098089205760, max layer 1, bo size
2334720)
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:574 stencil invalid
(0x0000009f 0x0000239f 0x00000401 0x00002022)
radeon 0000:01:00.0: evergreen_packet3_check:2055 invalid cmd stream 728
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:570 stencil read bo
too small (layer size 583680, offset 1098089205760, max layer 1, bo size
2334720)
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:574 stencil invalid
(0x0000009f 0x0000239f 0x00000401 0x00002022)
radeon 0000:01:00.0: evergreen_packet3_check:2055 invalid cmd stream 728
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:570 stencil read bo
too small (layer size 583680, offset 1098089205760, max layer 1, bo size
2334720)
radeon 0000:01:00.0: evergreen_cs_track_validate_stencil:574 stencil invalid
(0x0000009f 0x0000239f 0x00000401 0x00002022)
radeon 0000:01:00.0: evergreen_packet3_check:2055 invalid cmd stream 728
[drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream !

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