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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 8f20a5dd44fe..172905dadf9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4338,6 +4338,11 @@ static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
+ adev->gfx.config.num_banks = REG_GET_FIELD(mc_arb_ramcfg,
+ MC_ARB_RAMCFG, NOOFBANK);
+ adev->gfx.config.num_ranks = REG_GET_FIELD(mc_arb_ramcfg,
+ MC_ARB_RAMCFG, NOOFRANKS);
+
adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
adev->gfx.config.mem_max_burst_length_bytes = 256;
if (adev->flags & AMD_IS_APU) {