drm/amdgpu: retire RREG32_IDX/WREG32_IDX

those are not needed anymore
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -1023,8 +1023,6 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
 /*
  * Registers read & write functions.
  */
-
-#define AMDGPU_REGS_IDX       (1<<0)
 #define AMDGPU_REGS_NO_KIQ    (1<<1)
 #define AMDGPU_REGS_KIQ       (1<<2)
 
@@ -1038,10 +1036,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
 #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v))
 
 #define RREG32(reg) amdgpu_mm_rreg(adev, (reg), 0)
-#define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_IDX)
 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), 0))
 #define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), 0)
-#define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_IDX)
 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
 #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg))

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -317,7 +317,7 @@ uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg,
 	if ((acc_flags & AMDGPU_REGS_KIQ) || (!(acc_flags & AMDGPU_REGS_NO_KIQ) && amdgpu_sriov_runtime(adev)))
 		return amdgpu_kiq_rreg(adev, reg);
 
-	if ((reg * 4) < adev->rmmio_size && !(acc_flags & AMDGPU_REGS_IDX))
+	if ((reg * 4) < adev->rmmio_size)
 		ret = readl(((void __iomem *)adev->rmmio) + (reg * 4));
 	else {
 		unsigned long flags;
@@ -377,7 +377,7 @@ void static inline amdgpu_mm_wreg_mmio(struct amdgpu_device *adev, uint32_t reg,
 {
 	trace_amdgpu_mm_wreg(adev->pdev->device, reg, v);
 
-	if ((reg * 4) < adev->rmmio_size && !(acc_flags & AMDGPU_REGS_IDX))
+	if ((reg * 4) < adev->rmmio_size)
 		writel(v, ((void __iomem *)adev->rmmio) + (reg * 4));
 	else {
 		unsigned long flags;