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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-19 13:03:37 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-30 16:30:09 -0400 |
| commit | 1d58234d5e0a2475f1be78d1c05146a3af4f875d (patch) | |
| tree | 94f22e7265a6b6fc8d37fe36b6ea7fc3b5e9830b /drivers/gpu/drm/radeon/radeon.h | |
| parent | 22c775ce80ed921fe9490f3cc2ca66dcda44f572 (diff) | |
| download | lwn-1d58234d5e0a2475f1be78d1c05146a3af4f875d.tar.gz lwn-1d58234d5e0a2475f1be78d1c05146a3af4f875d.zip | |
drm/radeon: add indirect accessors for dift registers on CIK
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 5941ada063d1..abf52687b309 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -2141,6 +2141,8 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v); #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v)) #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg)) #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v)) +#define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg)) +#define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v)) #define WREG32_P(reg, val, mask) \ do { \ uint32_t tmp_ = RREG32(reg); \ @@ -2272,6 +2274,22 @@ static inline void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v) WREG32(R600_UVD_CTX_DATA, (v)); } + +static inline u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg) +{ + u32 r; + + WREG32(CIK_DIDT_IND_INDEX, (reg)); + r = RREG32(CIK_DIDT_IND_DATA); + return r; +} + +static inline void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v) +{ + WREG32(CIK_DIDT_IND_INDEX, (reg)); + WREG32(CIK_DIDT_IND_DATA, (v)); +} + void r100_pll_errata_after_index(struct radeon_device *rdev); |