[Bug 79967] [BDW] There is garbage when moving the windows or move cursor on the menu.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=79967

--- Comment #7 from EvaWang <evawang at linpus.com> ---
(In reply to comment #6)
> The other use of mocs is in mesa, can you *also* please apply:
> 
> diff --git a/src/mesa/drivers/dri/i965/brw_defines.h
> b/src/mesa/drivers/dri/i965/brw_defines.h
> index 3afd399..620f8a2 100644
> --- a/src/mesa/drivers/dri/i965/brw_defines.h
> +++ b/src/mesa/drivers/dri/i965/brw_defines.h
> @@ -2199,8 +2199,8 @@ enum brw_wm_barycentric_interp_mode {
>  #define HSW_MOCS_UC_LLC_WB_ELLC         (3 << 1)
>  
>  /* Broadwell: write-back or write-through; always use all the caches. */
> -#define BDW_MOCS_WB 0x78
> -#define BDW_MOCS_WT 0x58
> +#define BDW_MOCS_WB 0
> +#define BDW_MOCS_WT 0
>  
>  #include "intel_chipset.h"

Apply mesa and xf86-video-intel patches, it seems more serious than before. it
will show garbage when click a button or windows

Please refer the xorg.0.log

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