From: Alex Deucher <alexander.deuc...@amd.com>
Call the new gfxhub 1.1 function to get the xgmi info.
Acked-by: Huang Rui <ray.hu...@amd.com>
Acked-by: Slava Abramov <slava.abra...@amd.com>
Reviewed-by :Shaoyun liu <shaoyun....@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 0da89ba..b1c8489 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -43,6 +43,7 @@
#include "gfxhub_v1_0.h"
#include "mmhub_v1_0.h"
+#include "gfxhub_v1_1.h"
#include "ivsrcid/vmc/irqsrcs_vmc_1_0.h"
@@ -991,6 +992,12 @@ static int gmc_v9_0_sw_init(void *handle)
}
adev->need_swiotlb = drm_get_max_iomem() > ((u64)1 << dma_bits);
+ if (adev->asic_type == CHIP_VEGA20) {
+ r = gfxhub_v1_1_get_xgmi_info(adev);
+ if (r)
+ return r;
+ }
+
r = gmc_v9_0_mc_init(adev);
if (r)
return r;
--
2.7.4
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