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drm/radeon: Save and restore bios scratch regs during S/R

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[airlied:- adapted slightly in naming]

Signed-off-by: Yang Zhao <yang@yangman.ca>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Yang Zhao
2009-09-15 12:21:01 +10:00
committed by Dave Airlie
parent ecb114a128
commit f657c2a731
4 changed files with 35 additions and 0 deletions
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drivers/gpu/drm/radeon/radeon_mode.h
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@@ -383,6 +383,8 @@ extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
extern void
radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
extern void