6.6-stable review patch. If anyone has any objections, please let me know.
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From: Lijo Lazar lijo.lazar@amd.com
[ Upstream commit ce798376ef6764de51d8f4684ae525b55df295fa ]
Consider the 16M reserved region also before range calculation for GMC 9.4.3 SOCs.
Fixes: a433f1f59484 ("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 --- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 8ace3f6210d37..6d2b9d260d92c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -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) {