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| author | Alex Deucher <alexander.deucher@amd.com> | 2018-06-19 17:03:27 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-09-10 22:46:22 -0500 |
| commit | bf0a60b78b61a7b31bb22e60cc7b2e7fc538d38f (patch) | |
| tree | 0aa2541fc01311b25ee16e7d9b208bb7e0c581c0 /drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | |
| parent | 76a5b36776aa6c0cd75b8080e24d6f69c8eb41a9 (diff) | |
| download | linux-bf0a60b78b61a7b31bb22e60cc7b2e7fc538d38f.tar.bz2 | |
drm/amdgpu/gmc9: add a new gfxhub 1.1 helper for xgmi
Used to populate the xgmi info on vega20.
v2: PF_MAX_REGION is val - 1 (Ray)
Acked-by: Huang Rui <ray.huang@amd.com>
Acked-by: Slava Abramov <slava.abramov@amd.com>
Reviewed-by :Shaoyun liu <Shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by :Shaoyun liu <Shaoyun.liu@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 3529c55ab52d..e9b5a1300657 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" @@ -985,6 +986,12 @@ 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; |