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drm/amdgpu/si: Call amdgpu_ttm_set_active_vram_size from si_dma_start/stop
Without this, we were only ever using the first 256MB of VRAM. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97593 Tested-by: Konstantin A. Lepikhov <lakostis@altlinux.org> Tested-by: Arek Ruśniak <arek.rusi@gmail.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -132,6 +132,8 @@ static void si_dma_stop(struct amdgpu_device *adev)
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rb_cntl &= ~DMA_RB_ENABLE;
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WREG32(DMA_RB_CNTL + sdma_offsets[i], rb_cntl);
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if (adev->mman.buffer_funcs_ring == ring)
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amdgpu_ttm_set_active_vram_size(adev, adev->mc.visible_vram_size);
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ring->ready = false;
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}
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}
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@ -192,6 +194,9 @@ static int si_dma_start(struct amdgpu_device *adev)
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ring->ready = false;
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return r;
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}
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if (adev->mman.buffer_funcs_ring == ring)
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amdgpu_ttm_set_active_vram_size(adev, adev->mc.real_vram_size);
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}
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return 0;
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