diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_cpu_info.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_cpu_info.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_cpu_info.c b/drivers/gpu/drm/i915/intel_cpu_info.c new file mode 100644 index 000000000000..e52d0ac713a9 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_cpu_info.c @@ -0,0 +1,44 @@ +// 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 */ |