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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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c839d748bd
This is required to decide if we can auto-powerdown and how to implement it. Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
27 lines
1.1 KiB
C
27 lines
1.1 KiB
C
#ifndef __NOUVEAU_ACPI_H__
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#define __NOUVEAU_ACPI_H__
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#define ROM_BIOS_PAGE 4096
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#if defined(CONFIG_ACPI)
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bool nouveau_is_optimus(void);
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bool nouveau_is_v1_dsm(void);
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void nouveau_register_dsm_handler(void);
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void nouveau_unregister_dsm_handler(void);
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void nouveau_switcheroo_optimus_dsm(void);
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int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len);
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bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
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void *nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
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#else
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static inline bool nouveau_is_optimus(void) { return false; };
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static inline bool nouveau_is_v1_dsm(void) { return false; };
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static inline void nouveau_register_dsm_handler(void) {}
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static inline void nouveau_unregister_dsm_handler(void) {}
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static inline void nouveau_switcheroo_optimus_dsm(void) {}
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static inline bool nouveau_acpi_rom_supported(struct pci_dev *pdev) { return false; }
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static inline int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len) { return -EINVAL; }
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static inline void *nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector) { return NULL; }
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#endif
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#endif
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