drm/amdgpu: remove gfxhub_v1_1_funcs set

remove duplicate gfxhub v1.1 function set.
put function of gfxhub_v1_1_get_xgmi_info to gfxhub v1_0 function set.
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c

@@ -22,6 +22,7 @@
  */
 #include "amdgpu.h"
 #include "gfxhub_v1_0.h"
+#include "gfxhub_v1_1.h"
 
 #include "gc/gc_9_0_offset.h"
 #include "gc/gc_9_0_sh_mask.h"
@@ -412,4 +413,5 @@ const struct amdgpu_gfxhub_funcs gfxhub_v1_0_funcs = {
 	.gart_disable = gfxhub_v1_0_gart_disable,
 	.set_fault_enable_default = gfxhub_v1_0_set_fault_enable_default,
 	.init = gfxhub_v1_0_init,
+	.get_xgmi_info = gfxhub_v1_1_get_xgmi_info,
 };

drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c

@@ -21,7 +21,6 @@
  *
  */
 #include "amdgpu.h"
-#include "gfxhub_v1_0.h"
 #include "gfxhub_v1_1.h"
 
 #include "gc/gc_9_2_1_offset.h"
@@ -29,7 +28,7 @@
 
 #include "soc15_common.h"
 
-static int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev)
+int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev)
 {
 	u32 xgmi_lfb_cntl = RREG32_SOC15(GC, 0, mmMC_VM_XGMI_LFB_CNTL);
 	u32 max_region =
@@ -67,13 +66,3 @@ static int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev)
 
 	return 0;
 }
-
-const struct amdgpu_gfxhub_funcs gfxhub_v1_1_funcs = {
-	.get_mc_fb_offset = gfxhub_v1_0_get_mc_fb_offset,
-	.setup_vm_pt_regs = gfxhub_v1_0_setup_vm_pt_regs,
-	.gart_enable = gfxhub_v1_0_gart_enable,
-	.gart_disable = gfxhub_v1_0_gart_disable,
-	.set_fault_enable_default = gfxhub_v1_0_set_fault_enable_default,
-	.init = gfxhub_v1_0_init,
-	.get_xgmi_info = gfxhub_v1_1_get_xgmi_info,
-};

drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.h

@@ -24,6 +24,6 @@
 #ifndef __GFXHUB_V1_1_H__
 #define __GFXHUB_V1_1_H__
 
-extern const struct amdgpu_gfxhub_funcs gfxhub_v1_1_funcs;
+int gfxhub_v1_1_get_xgmi_info(struct amdgpu_device *adev);
 
 #endif

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

@@ -1166,15 +1166,7 @@ static void gmc_v9_0_set_mmhub_funcs(struct amdgpu_device *adev)
 
 static void gmc_v9_0_set_gfxhub_funcs(struct amdgpu_device *adev)
 {
-	switch (adev->asic_type) {
-	case CHIP_ARCTURUS:
-	case CHIP_VEGA20:
-		adev->gfxhub.funcs = &gfxhub_v1_1_funcs;
-		break;
-	default:
-		adev->gfxhub.funcs = &gfxhub_v1_0_funcs;
-		break;
-	}
+	adev->gfxhub.funcs = &gfxhub_v1_0_funcs;
 }
 
 static int gmc_v9_0_early_init(void *handle)