drm/amdgpu: Moved gart_size calculation to mc_init functions

In amdgpu_gmc_gart_location function, gart_size is adjusted
by a smu_prv_buffer_size. This logic shouldn't belong to
this function. Move the logic to the mc_init functions

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Christian Konig <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -176,8 +176,6 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc)
 	/*To avoid the hole, limit the max mc address to AMDGPU_GMC_HOLE_START*/
 	u64 max_mc_address = min(adev->gmc.mc_mask, AMDGPU_GMC_HOLE_START - 1);
 
-	mc->gart_size += adev->pm.smu_prv_buffer_size;
-
 	/* VCE doesn't like it when BOs cross a 4GB segment, so align
 	 * the GART base on a 4GB boundary as well.
 	 */

drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c

@@ -346,6 +346,7 @@ static int gmc_v6_0_mc_init(struct amdgpu_device *adev)
 		adev->gmc.gart_size = (u64)amdgpu_gart_size << 20;
 	}
 
+	adev->gmc.gart_size += adev->pm.smu_prv_buffer_size;
 	gmc_v6_0_vram_gtt_location(adev, &adev->gmc);
 
 	return 0;

drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c

@@ -414,6 +414,7 @@ static int gmc_v7_0_mc_init(struct amdgpu_device *adev)
 		adev->gmc.gart_size = (u64)amdgpu_gart_size << 20;
 	}
 
+	adev->gmc.gart_size += adev->pm.smu_prv_buffer_size;
 	gmc_v7_0_vram_gtt_location(adev, &adev->gmc);
 
 	return 0;

drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c

@@ -599,6 +599,7 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
 		adev->gmc.gart_size = (u64)amdgpu_gart_size << 20;
 	}
 
+	adev->gmc.gart_size += adev->pm.smu_prv_buffer_size;
 	gmc_v8_0_vram_gtt_location(adev, &adev->gmc);
 
 	return 0;

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

@@ -1344,6 +1344,8 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
 		adev->gmc.gart_size = (u64)amdgpu_gart_size << 20;
 	}
 
+	adev->gmc.gart_size += adev->pm.smu_prv_buffer_size;
+
 	gmc_v9_0_vram_gtt_location(adev, &adev->gmc);
 
 	return 0;