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Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Christian König <ckoenig.leichtzumerken@xxxxxxxxx>
Sent: Wednesday, February 20, 2019 7:47 AM To: michael.d.labriola@xxxxxxxxx; amd-gfx@xxxxxxxxxxxxxxxxxxxxx Subject: [PATCH] drm/amdgpu: fix dma mask check in gmc_v6_0.c This got messed up by "drm: change func to better detect wether swiotlb
is needed". Signed-off-by: Christian König <christian.koenig@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 9fc3296592fe..98fd9208877f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -886,7 +886,7 @@ static int gmc_v6_0_sw_init(void *handle) pci_set_consistent_dma_mask(adev->pdev, DMA_BIT_MASK(32)); dev_warn(adev->dev, "amdgpu: No coherent DMA available.\n"); } - adev->need_swiotlb = drm_get_max_iomem() > ((u64)1 << dma_bits); + adev->need_swiotlb = drm_need_swiotlb(dma_bits); r = gmc_v6_0_init_microcode(adev); if (r) { -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx |
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