Commit ce798376 authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amdgpu: Fix memory range calculation 



Consider the 16M reserved region also before range calculation for GMC
9.4.3 SOCs.

Fixes: a433f1f5 ("drm/amdgpu: Initialize memory ranges for GC 9.4.3")
Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarLe Ma <le.ma@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b6420021

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

+1 −1
Original line number Diff line number Diff line
@@ -1918,7 +1918,7 @@ gmc_v9_0_init_sw_mem_ranges(struct amdgpu_device *adev, 
		break;

	}



	size = adev->gmc.real_vram_size >> AMDGPU_GPU_PAGE_SHIFT;

	size = (adev->gmc.real_vram_size + SZ_16M) >> AMDGPU_GPU_PAGE_SHIFT;

	size /= adev->gmc.num_mem_partitions;



	for (i = 0; i < adev->gmc.num_mem_partitions; ++i) {