[Bug 83708] [vdpau,uvd] kernel oops, Unable to handle kernel paging request at virtual address
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Sep 24 02:28:55 PDT 2014
https://bugs.freedesktop.org/show_bug.cgi?id=83708
--- Comment #14 from Michel Dänzer <michel at daenzer.net> ---
(In reply to comment #13)
> This patch can solve the address problem.
writel() and readl() already convert to/from little endian. Does it work better
if you remove cpu_to_le32() from all lines using those functions?
> @@ -751,22 +748,12 @@
> }
>
> /* stitch together an UVD destroy msg */
> -#if 0
> - msg[0] = cpu_to_le32(0x00000de4);
> - msg[1] = cpu_to_le32(0x00000002);
> - msg[2] = cpu_to_le32(handle);
> - msg[3] = cpu_to_le32(0x00000000);
> - for (i = 4; i < 1024; ++i)
> - msg[i] = cpu_to_le32(0x0);
> -#endif
> -#if 1
> writel(cpu_to_le32(0x00000de4),&msg[1]);
> writel(cpu_to_le32(0x00000002),&msg[2]);
> writel(cpu_to_le32(handle),&msg[3]);
> writel(cpu_to_le32(0x00000000),&msg[4]);
> for (i = 4; i < 1024; ++i)
> writel(cpu_to_le32(0x0),&msg[i]);
> -#endif
> radeon_bo_kunmap(bo);
> radeon_bo_unreserve(bo);
Why are you enabling this code?
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