From: Lijo Lazar Date: Thu, 15 Dec 2022 07:43:29 +0000 (+0530) Subject: drm/amdgpu: Fix GFX 9.4.3 dma address capability X-Git-Tag: v6.6.7~2401^2~12^2~471 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=12c4d7edfb7238ded6c7a2584995d888b4d877ec;p=platform%2Fkernel%2Flinux-starfive.git 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 Acked-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 1e43641..444441c 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");