diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_renderstate.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_renderstate.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_renderstate.h b/drivers/gpu/drm/i915/gt/intel_renderstate.h new file mode 100644 index 000000000..4da4c5234 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_renderstate.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2014 Intel Corporation + */ + +#ifndef _INTEL_RENDERSTATE_H_ +#define _INTEL_RENDERSTATE_H_ + +#include <linux/types.h> +#include "i915_gem.h" +#include "i915_gem_ww.h" + +struct i915_request; +struct intel_context; +struct i915_vma; + +struct intel_renderstate_rodata { + const u32 *reloc; + const u32 *batch; + const u32 batch_items; +}; + +#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, \ + } + +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; +extern const struct intel_renderstate_rodata gen9_null_state; + +struct intel_renderstate { + struct i915_gem_ww_ctx ww; + const struct intel_renderstate_rodata *rodata; + struct i915_vma *vma; + u32 batch_offset; + u32 batch_size; + u32 aux_offset; + u32 aux_size; +}; + +int intel_renderstate_init(struct intel_renderstate *so, + struct intel_context *ce); +int intel_renderstate_emit(struct intel_renderstate *so, + struct i915_request *rq); +void intel_renderstate_fini(struct intel_renderstate *so, + struct intel_context *ce); + +#endif /* _INTEL_RENDERSTATE_H_ */ |