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drm/amdgpu: Fix memory range calculation

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[ Upstream commit ce798376ef ]

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

Fixes: a433f1f594 ("drm/amdgpu: Initialize memory ranges for GC 9.4.3")
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Lijo Lazar 2024-05-10 13:30:34 +05:30 committed by Greg Kroah-Hartman
parent 0af2e5cb74
commit ae1dd0a379
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
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@ -1949,7 +1949,7 @@ 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) {