[Intel-gfx] [PATCH 07/13] drm/i915: Add register whitelist for DRM master

Chris Wilson chris at chris-wilson.co.uk
Wed Jan 29 23:37:25 CET 2014


On Wed, Jan 29, 2014 at 01:55:08PM -0800, bradley.d.volkin at intel.com wrote:
> From: Brad Volkin <bradley.d.volkin at intel.com>
> 
> These are used to implement scanline waits in the X server.
> 
> Signed-off-by: Brad Volkin <bradley.d.volkin at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_cmd_parser.c | 30 ++++++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
> index 18d5b05..296e322 100644
> --- a/drivers/gpu/drm/i915/i915_cmd_parser.c
> +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
> @@ -234,6 +234,20 @@ static const u32 gen7_blt_regs[] = {
>  	BCS_SWCTRL,
>  };
>  
> +/* Whitelists for the DRM master. Magic numbers are taken from sna, to match. */

It would be wiser to use the kernel defines, makes it look like we are
actually in charge. ;-)
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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