linux/drivers/gpu/drm/i915/intel_renderstate.h
Chris Wilson 1ce826d436 drm/i915: Simplify processing of the golden render context state
Rewrite i915_gem_render_state.c for the purposes of clarity and
compactness, in the process we can eliminate some dodgy math that did
not handle 64bit addresses correctly.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Damien Lespiau <damien.lespiau@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-06-16 19:53:09 +02:00

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C

/*
* Copyright © 2014 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef _INTEL_RENDERSTATE_H
#define _INTEL_RENDERSTATE_H
#include <linux/types.h>
struct intel_renderstate_rodata {
const u32 *reloc;
const u32 *batch;
const u32 batch_items;
};
extern const struct intel_renderstate_rodata gen6_null_state;
extern const struct intel_renderstate_rodata gen7_null_state;
extern const struct intel_renderstate_rodata gen8_null_state;
#define RO_RENDERSTATE(_g) \
const struct intel_renderstate_rodata gen ## _g ## _null_state = { \
.reloc = gen ## _g ## _null_state_relocs, \
.batch = gen ## _g ## _null_state_batch, \
.batch_items = sizeof(gen ## _g ## _null_state_batch)/4, \
}
#endif /* INTEL_RENDERSTATE_H */