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drm/amdgpu: Fix physical address mask

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Mask should be 44-bit.

Signed-off-by: David Belanger <david.belanger@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
David Belanger
2024-05-02 16:18:14 -04:00
committed by Alex Deucher
parent 0a75dc9831
commit da43e93d1b
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+1 -1
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@@ -763,7 +763,7 @@ static int gmc_v12_0_sw_init(void *handle)
*/
adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */
r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(48));
r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44));
if (r) {
printk(KERN_WARNING "amdgpu: No suitable DMA available.\n");
return r;