drm/amdgpu: optimize rlcg write for gfx_v10

For gfx10 boards, except for nv12, other boards take mmio write
rather than rlcg write
Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

@@ -4710,12 +4710,19 @@ static int gfx_v10_0_init_csb(struct amdgpu_device *adev)
 	adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
 
 	/* csib */
-	WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_HI,
-			 adev->gfx.rlc.clear_state_gpu_addr >> 32);
-	WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_LO,
-			 adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
-	WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
-
+	if (adev->asic_type == CHIP_NAVI12) {
+		WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_HI,
+				adev->gfx.rlc.clear_state_gpu_addr >> 32);
+		WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_LO,
+				adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
+		WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
+	} else {
+		WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_HI,
+				adev->gfx.rlc.clear_state_gpu_addr >> 32);
+		WREG32_SOC15(GC, 0, mmRLC_CSIB_ADDR_LO,
+				adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
+		WREG32_SOC15(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
+	}
 	return 0;
 }
 
@@ -5323,7 +5330,12 @@ static int gfx_v10_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
 	tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
-	WREG32_SOC15_RLC(GC, 0, mmCP_ME_CNTL, tmp);
+
+	if (adev->asic_type == CHIP_NAVI12) {
+		WREG32_SOC15_RLC(GC, 0, mmCP_ME_CNTL, tmp);
+	} else {
+		WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp);
+	}
 
 	for (i = 0; i < adev->usec_timeout; i++) {
 		if (RREG32_SOC15(GC, 0, mmCP_STAT) == 0)