diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2021-10-27 20:26:19 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-17 13:04:17 +0300 |
commit | 317a0c71ba61643c6b33e853bc409a1fe06d25a3 (patch) | |
tree | 5d594f82b413ffa7d31b1b715fcedd65f12733fc | |
parent | 7f71a6a3bc4a35a429bbf6871f23eabfd669e485 (diff) | |
download | linux-317a0c71ba61643c6b33e853bc409a1fe06d25a3.tar.xz |
drm/amdgpu/gmc6: fix DMA mask from 44 to 40 bits
[ Upstream commit 403475be6d8b122c3e6b8a47e075926d7299e5ef ]
The DMA mask on SI parts is 40 bits not 44. Copy
paste typo.
Fixes: 244511f386ccb9 ("drm/amdgpu: simplify and cleanup setting the dma mask")
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1762
Acked-by: Christian König <christian.koenig@amd.com>
Tested-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 0e81e03e9b49..0fe714f54cca 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -841,12 +841,12 @@ static int gmc_v6_0_sw_init(void *handle) adev->gmc.mc_mask = 0xffffffffffULL; - r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44)); + r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40)); if (r) { dev_warn(adev->dev, "No suitable DMA available.\n"); return r; } - adev->need_swiotlb = drm_need_swiotlb(44); + adev->need_swiotlb = drm_need_swiotlb(40); r = gmc_v6_0_init_microcode(adev); if (r) { |