From 46f9564ab03e4bf04ffa9647c4d42751f5cdcb97 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 12 Apr 2013 11:49:51 -0400 Subject: [PATCH] drm/radeon/evergreen: add indirect register accessors for CG registers Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/evergreen_reg.h | 3 +++ drivers/gpu/drm/radeon/radeon.h | 17 +++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h index 50948ac8cbba..76630c6bb0fb 100644 --- a/drivers/gpu/drm/radeon/evergreen_reg.h +++ b/drivers/gpu/drm/radeon/evergreen_reg.h @@ -44,6 +44,9 @@ #define EVERGREEN_AUDIO_PLL1_DIV 0x5b4 #define EVERGREEN_AUDIO_PLL1_UNK 0x5bc +#define EVERGREEN_CG_IND_ADDR 0x8f8 +#define EVERGREEN_CG_IND_DATA 0x8fc + #define EVERGREEN_AUDIO_ENABLE 0x5e78 #define EVERGREEN_AUDIO_VENDOR_ID 0x5ec0 diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 5bc10af4e5b4..32f7640593f4 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1852,6 +1852,8 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v); #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v)) #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg)) #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v)) +#define RREG32_CG(reg) eg_cg_rreg(rdev, (reg)) +#define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v)) #define WREG32_P(reg, val, mask) \ do { \ uint32_t tmp_ = RREG32(reg); \ @@ -1923,6 +1925,21 @@ static inline void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v) WREG32(R600_RCU_DATA, (v)); } +static inline u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg) +{ + u32 r; + + WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff)); + r = RREG32(EVERGREEN_CG_IND_DATA); + return r; +} + +static inline void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v) +{ + WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff)); + WREG32(EVERGREEN_CG_IND_DATA, (v)); +} + void r100_pll_errata_after_index(struct radeon_device *rdev); -- 2.20.1