[PATCH 1/2] drm/amd/amdgpu: Introduce new read/write macros for SOC15

[tom.stdenis@xxxxxxx (Tom St Denis)]

Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h       |  3 ---
 drivers/gpu/drm/amd/amdgpu/soc15_common.h | 20 +++++++++++++++++++-
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 548758063904..b7e7156dfa35 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1719,9 +1719,6 @@ bool amdgpu_device_has_dc_support(struct amdgpu_device *adev);
 #define WREG32_FIELD_OFFSET(reg, offset, field, val)	\
 	WREG32(mm##reg + offset, (RREG32(mm##reg + offset) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
 
-#define WREG32_FIELD15(ip, idx, reg, field, val)	\
-	WREG32(SOC15_REG_OFFSET(ip, idx, mm##reg), (RREG32(SOC15_REG_OFFSET(ip, idx, mm##reg)) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
-
 /*
  * BIOS helpers.
  */
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
index 2b96c806baa1..e8df6d820dbe 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
@@ -45,13 +45,31 @@ struct nbio_pcie_index_data {
 	u32 index_offset;
 	u32 data_offset;
 };
-// Register Access Macro
+
+/* Register Access Macros */
 #define SOC15_REG_OFFSET(ip, inst, reg)       (0 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG0 + reg : \
                                                 (1 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG1 + reg : \
                                                     (2 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG2 + reg : \
                                                         (3 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG3 + reg : \
                                                             (ip##_BASE__INST##inst##_SEG4 + reg)))))
 
+#define WREG32_FIELD15(ip, idx, reg, field, val)	\
+	WREG32(SOC15_REG_OFFSET(ip, idx, mm##reg), (RREG32(SOC15_REG_OFFSET(ip, idx, mm##reg)) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
+
+#define RREG32_SOC15(ip, inst, reg) \
+	RREG32( (0 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG0 + reg : \
+		(1 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG1 + reg : \
+		(2 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG2 + reg : \
+		(3 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG3 + reg : \
+		(ip##_BASE__INST##inst##_SEG4 + reg))))))
+
+#define WREG32_SOC15(ip, inst, reg, value) \
+	WREG32( (0 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG0 + reg : \
+		(1 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG1 + reg : \
+		(2 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG2 + reg : \
+		(3 == reg##_BASE_IDX ? ip##_BASE__INST##inst##_SEG3 + reg : \
+		(ip##_BASE__INST##inst##_SEG4 + reg))))), value)
+
 #endif
 
 
-- 
2.12.0