From: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/radeon/evergreen_reg.h | 3 +++
drivers/gpu/drm/radeon/radeon.h | 17 +++++++++++++++++
2 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h
b/drivers/gpu/drm/radeon/evergreen_reg.h
index 50948ac..76630c6b 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 0814aa7..e73c972 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1853,6 +1853,8 @@ 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); \
@@ -1924,6 +1926,21 @@ 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);
--
1.7.7.5
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