linux/drivers/gpu/drm/i915/intel_cpu_info.c
Raag Jadav d58db10e6c drm/i915: Introduce intel_cpu_info.c for CPU IDs
Having similar naming convention in intel-family.h and intel_device_info.h
results in redefinition of a few platforms. Define CPU IDs in its own file
to avoid this.

v3: Move file out of gt directory, add kernel doc (Riana)
    Rephrase file description (Jani)

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Riana Tauro <riana.tauro@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241211115952.1659287-4-raag.jadav@intel.com
2024-12-11 23:45:09 +01:00

44 lines
1.1 KiB
C

// SPDX-License-Identifier: MIT
/*
* Copyright © 2024 Intel Corporation
*
* Avoid INTEL_<PLATFORM> name collisions between asm/intel-family.h and
* intel_device_info.h by having a separate file.
*/
#include "intel_cpu_info.h"
#ifdef CONFIG_X86
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
static const struct x86_cpu_id g8_cpu_ids[] = {
X86_MATCH_VFM(INTEL_ALDERLAKE, NULL),
X86_MATCH_VFM(INTEL_ALDERLAKE_L, NULL),
X86_MATCH_VFM(INTEL_COMETLAKE, NULL),
X86_MATCH_VFM(INTEL_KABYLAKE, NULL),
X86_MATCH_VFM(INTEL_KABYLAKE_L, NULL),
X86_MATCH_VFM(INTEL_RAPTORLAKE, NULL),
X86_MATCH_VFM(INTEL_RAPTORLAKE_P, NULL),
X86_MATCH_VFM(INTEL_RAPTORLAKE_S, NULL),
X86_MATCH_VFM(INTEL_ROCKETLAKE, NULL),
{}
};
/**
* intel_match_g8_cpu - match current CPU against g8_cpu_ids
*
* This matches current CPU against g8_cpu_ids, which are applicable
* for G8 workaround.
*
* Returns: %true if matches, %false otherwise.
*/
bool intel_match_g8_cpu(void)
{
return x86_match_cpu(g8_cpu_ids);
}
#else /* CONFIG_X86 */
bool intel_match_g8_cpu(void) { return false; }
#endif /* CONFIG_X86 */