diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2022-12-15 13:13:29 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:50:48 -0400 |
| commit | 12c4d7edfb7238ded6c7a2584995d888b4d877ec (patch) | |
| tree | d6ffa1b55c58f048d69d2d0c53d9d928aa1bc2de /drivers | |
| parent | a0a0c69c05bff025abf49ec66b2bfb94aeabcc6e (diff) | |
| download | linux-stable-12c4d7edfb7238ded6c7a2584995d888b4d877ec.tar.gz linux-stable-12c4d7edfb7238ded6c7a2584995d888b4d877ec.tar.bz2 linux-stable-12c4d7edfb7238ded6c7a2584995d888b4d877ec.zip | |
drm/amdgpu: Fix GFX 9.4.3 dma address capability
ASICs with GFX 9.4.3 support 48-bit addressing.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 1e4364120845..444441c6b7e3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1846,7 +1846,7 @@ static int gmc_v9_0_sw_init(void *handle) */ adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */ - dma_addr_bits = adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 2) ? 48:44; + dma_addr_bits = adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2) ? 48:44; r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(dma_addr_bits)); if (r) { printk(KERN_WARNING "amdgpu: No suitable DMA available.\n"); |