From ce798376ef6764de51d8f4684ae525b55df295fa Mon Sep 17 00:00:00 2001 From: Lijo Lazar Date: Fri, 10 May 2024 13:30:34 +0530 Subject: [PATCH] drm/amdgpu: Fix memory range calculation MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Acked-by: Christian König Reviewed-by: Le Ma Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- 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 671a6766df5b..7c4e2adae7b3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -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) { -- 2.25.1