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authorYang Zhao2009-09-15 04:21:01 +0200
committerDave Airlie2009-09-16 02:21:35 +0200
commitf657c2a7310ad56e2b67f35f4c5c6106a7146b9c (patch)
treeae1d2b409de5a472842de2decf5965658aac0c82 /drivers/gpu/drm/radeon/radeon_mode.h
parentdrm/radeon/kms: IB locking dumps out a lockdep ordering issue (diff)
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drm/radeon: Save and restore bios scratch regs during S/R
[airlied:- adapted slightly in naming] Signed-off-by: Yang Zhao <yang@yangman.ca> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_mode.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 523d6cbd4f08..dde13817dee0 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -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