[PATCH v4 01/16] drm/amdgpu: Indirect register access for Navi12 sriov - new internal macro

[Peng Ju Zhou]

Change RLCG/SOC15 register access interface to triage
GC/MMHUB access from MMIO to RLCG.

Signed-off-by: Peng Ju Zhou <PengJu.Zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/soc15_common.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
index 14bd794bbea6..9b18e19f4c73 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h
@@ -27,6 +27,16 @@
 /* Register Access Macros */
 #define SOC15_REG_OFFSET(ip, inst, reg)	(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg)
 
+#define __WREG32_SOC15_RLC__(reg, value, flag, hwip) \
+	((amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs->rlcg_wreg) ? \
+	 adev->gfx.rlc.funcs->rlcg_wreg(adev, reg, value, flag, hwip) : \
+	 WREG32(reg, value))
+
+#define __RREG32_SOC15_RLC__(reg, flag, hwip) \
+	((amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs->rlcg_rreg) ? \
+	 adev->gfx.rlc.funcs->rlcg_rreg(adev, reg, flag, hwip) : \
+	 RREG32(reg))
+
 #define WREG32_FIELD15(ip, idx, reg, field, val)	\
 	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)	\
-- 
2.17.1