[PATCH 2/2] drm/amdgpu: Use the dynamic IP based offset for register access for SOC15

[Shaoyun Liu]

Change-Id: I29f33ee3b4bbd6737f3426385a9e8452fb528a67
Signed-off-by: Shaoyun Liu <Shaoyun.Liu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c    | 21 +++----------------
 drivers/gpu/drm/amd/amdgpu/soc15_common.h | 34 ++++++++-----------------------
 2 files changed, 11 insertions(+), 44 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index a487fa7..b9bc6e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -107,24 +107,9 @@
 	SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ), 0x0018773f, 0x00000002
 };
 
-static u32 sdma_v4_0_get_reg_offset(u32 instance, u32 internal_offset)
-{
-	u32 base = 0;
-
-	switch (instance) {
-	case 0:
-		base = SDMA0_BASE.instance[0].segment[0];
-		break;
-	case 1:
-		base = SDMA1_BASE.instance[0].segment[0];
-		break;
-	default:
-		BUG();
-		break;
-	}
-
-	return base + internal_offset;
-}
+#define sdma_v4_0_get_reg_offset(inst, offset) ( 0 == inst ? \
+	(adev->reg_offset[SDMA0_HWIP][0][0] + offset) : \
+	(adev->reg_offset[SDMA1_HWIP][0][0] + offset))
 
 static void sdma_v4_0_init_golden_registers(struct amdgpu_device *adev)
 {
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
index 7a8e4e28..62a6e21 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
@@ -54,42 +54,24 @@ struct nbio_pcie_index_data {
                                                             (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))
+	WREG32(adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg,	\
+	(RREG32(adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_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))))))
+	RREG32(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg)
 
 #define RREG32_SOC15_OFFSET(ip, inst, reg, offset) \
-	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))))) + offset)
+	RREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset)
 
 #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)
+	WREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg), value)
 
 #define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \
-	WREG32_NO_KIQ( (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)
+	WREG32_NO_KIQ((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg), value)
 
 #define WREG32_SOC15_OFFSET(ip, inst, reg, offset, 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))))) + offset, value)
+	WREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset, value)
 
 #endif
 
-- 
1.9.1