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drm/radeon/kms: add R4XX mc register access helper.

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Atombios will use the mc register access helper and R4XX hw have a
bigger mc range than R3XX so add R4XX specific mc register access
helper.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jerome Glisse
2009-09-09 22:24:20 +02:00
committed by Dave Airlie
parent a18d7ea153
commit 905b68223b
4 changed files with 68 additions and 0 deletions
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4
drivers/gpu/drm/radeon/radeon.h
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@@ -936,4 +936,8 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
/* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */
void r100_cp_disable(struct radeon_device *rdev);
/* r420,r423,rv410 */
u32 r420_mc_rreg(struct radeon_device *rdev, u32 reg);
void r420_mc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
#endif