[Intel-gfx] [PATCH 09/10] debugging: add important debug regs

[Chris Wilson]

On Wed, 13 Jul 2011 13:51:51 -0700, Ben Widawsky <ben at bwidawsk.net> wrote:
> Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
> ---
>  lib/intel_reg.h |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/lib/intel_reg.h b/lib/intel_reg.h
> index 48d8f66..ef9cb63 100644
> --- a/lib/intel_reg.h
> +++ b/lib/intel_reg.h
> @@ -3488,5 +3488,10 @@ typedef enum {
>  #define  TRANS_DP_HSYNC_ACTIVE_HIGH     (1<<3)
>  #define  TRANS_DP_HSYNC_ACTIVE_LOW      0
>  
> +/* Debug */
> +#define INSTPM			0x20c0
> +#define  INSTPM_GLOBAL_DEBUG_EN	(1<<4)
This is a fun little reg that changes meaning on every generation. Might
be worth putting in GENx prefixes from the beginning.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre