From: Jim Qu <Jim.Qu@amd.com>
Date: Fri, 30 Jun 2017 13:27:54 +0800
Subject: drm/amd/amdgpu: move get memory type function from early init to sw
 init
Git-commit: b8691c7627edd8663d7c5d0e786bc538e2779ee9
Patch-mainline: v4.13-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

On PX system, it will get memory type before gpu post , and get unkown type.

Signed-off-by: Jim Qu <Jim.Qu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c |   16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -794,14 +794,6 @@ static int gmc_v6_0_early_init(void *han
 	gmc_v6_0_set_gart_funcs(adev);
 	gmc_v6_0_set_irq_funcs(adev);
 
-	if (adev->flags & AMD_IS_APU) {
-		adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
-	} else {
-		u32 tmp = RREG32(mmMC_SEQ_MISC0);
-		tmp &= MC_SEQ_MISC0__MT__MASK;
-		adev->mc.vram_type = gmc_v6_0_convert_vram_type(tmp);
-	}
-
 	return 0;
 }
 
@@ -821,6 +813,14 @@ static int gmc_v6_0_sw_init(void *handle
 	int dma_bits;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
+	if (adev->flags & AMD_IS_APU) {
+		adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
+	} else {
+		u32 tmp = RREG32(mmMC_SEQ_MISC0);
+		tmp &= MC_SEQ_MISC0__MT__MASK;
+		adev->mc.vram_type = gmc_v6_0_convert_vram_type(tmp);
+	}
+
 	r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 146, &adev->mc.vm_fault);
 	if (r)
 		return r;