linux/drivers/gpu/drm/i915/gt/intel_rc6.h
Matt Roper ce2fce2513 drm/i915: Only include i915_reg.h from .c files
Several of our i915 header files, have been including i915_reg.h.  This
means that any change to i915_reg.h will trigger a full rebuild of
pretty much every file of the driver, even those that don't have any
kind of register access.  Let's delete the i915_reg.h include from all
headers and add an explicit include from the .c files that truly
need the register definitions; those that need a definition of
i915_reg_t for a function definition can get it from i915_reg_defs.h
instead.

We also remove two non-register #define's (VLV_DISPLAY_BASE and
GEN12_SFC_DONE_MAX) into i915_reg_defs.h to allow us to drop the
i915_reg.h include from a couple of headers.

There's probably a lot more header dependency optimization possible, but
the changes here roughly cut the number of files compiled after 'touch
i915_reg.h' in half --- a good first step.

Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220127234334.4016964-7-matthew.d.roper@intel.com
2022-02-02 07:59:54 -08:00

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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef INTEL_RC6_H
#define INTEL_RC6_H
#include "i915_reg_defs.h"
struct intel_engine_cs;
struct intel_rc6;
void intel_rc6_init(struct intel_rc6 *rc6);
void intel_rc6_fini(struct intel_rc6 *rc6);
void intel_rc6_unpark(struct intel_rc6 *rc6);
void intel_rc6_park(struct intel_rc6 *rc6);
void intel_rc6_sanitize(struct intel_rc6 *rc6);
void intel_rc6_enable(struct intel_rc6 *rc6);
void intel_rc6_disable(struct intel_rc6 *rc6);
u64 intel_rc6_residency_ns(struct intel_rc6 *rc6, i915_reg_t reg);
u64 intel_rc6_residency_us(struct intel_rc6 *rc6, i915_reg_t reg);
#endif /* INTEL_RC6_H */