[Intel-gfx] [PATCH] intel: Update for new i915_drm.h defines.

Daniel Vetter daniel at ffwll.ch
Wed Jan 4 10:34:06 CET 2012

On Tue, Jan 03, 2012 at 07:10:00PM -0800, Eric Anholt wrote:
> ---
> This syncs the code up to the kernel as of the gen7 SOL changes.  It
> would be nice if doing this was just a straight copy of the kernel
> code -- there are two diffs left out.  One is this hunk:
> -#ifdef __KERNEL__
> -/* For use by IPS driver */
> -extern unsigned long i915_read_mch_val(void);
> -extern bool i915_gpu_raise(void);
> -extern bool i915_gpu_lower(void);
> -extern bool i915_gpu_busy(void);
> -extern bool i915_gpu_turbo_disable(void);
> -#endif
> Does anyone see any real reason to be dropping this?
> The other is removing the sparse __user annotations on the structs.
> Could we just patch the kernel to #define it away for userland, so we
> could make updating this file just a matter of "cp"?

$ make headers_install 

in the kernel tree should do all this preprocessing for you and drop a
sanitized header into usr/include/drm/i915_drm.h. Lazy me hasn't checked
whether that would match up perfectly with what's in libdrm though ...
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48

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