On Wednesday, November 24, 2010, Rafael J. Wysocki wrote:
> Hi,
>
> I cannot start KDE with the 2.6.37-rc3 kernel. The X server and display
> manager start normally, but when I attempt to log into KDE, it attempts to
> start, but then the X apparently crashes and this appears in the dmesg output:
>
> [ 24.342287] radeon 0000:01:05.0: r600_cs_track_validate_cb offset[0] 0 46097920 4325376 too big
> [ 24.342298] radeon 0000:01:05.0: r600_packet3_check:1331 invalid cmd stream 502
> [ 24.342304] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream !
> [ 24.694106] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id
> [ 93.938946] radeon 0000:01:05.0: r600_cs_track_validate_cb offset[0] 0 46097920 4325376 too big
> [ 93.938956] radeon 0000:01:05.0: r600_packet3_check:1331 invalid cmd stream 502
> [ 93.938962] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream !
> [ 94.278050] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id
> [ 114.898043] radeon 0000:01:05.0: r600_cs_track_validate_cb offset[0] 0 46097920 4325376 too big
> [ 114.898053] radeon 0000:01:05.0: r600_packet3_check:1331 invalid cmd stream 502
> [ 114.898058] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream !
> [ 115.266113] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id
> [ 129.722472] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id
> [ 142.984314] radeon 0000:01:05.0: r600_cs_track_validate_cb offset[0] 0 46097920 4325376 too big
> [ 142.984324] radeon 0000:01:05.0: r600_packet3_check:1331 invalid cmd stream 502
> [ 142.984330] [drm:radeon_cs_ioctl] *ERROR* Invalid command stream !
> [ 143.370083] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id
>
> This doesn't happen with 2.6.37-rc2.
Reverting the following commit:
commit 16790569eddf4d406a16a65f4750f405fa669c52
Author: Alex Deucher <alexdeucher@xxxxxxxxx>
Date: Sun Nov 14 20:24:35 2010 -0500
drm/radeon/kms: fix and unify tiled buffer alignment checking for r6xx/7xx
fixes the issue for me (so everyone involved is already in the Cc list ;-)).
Thanks,
Rafael
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