From: Xiaogang Chen Date: Thu, 8 Jan 2026 15:50:36 +0000 (-0600) Subject: drm/amdgpu: Use correct address to setup gart page table for vram access X-Git-Tag: v6.19-rc6~20^2~1^2~11 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=122b15cdbcc2eaccd7c1e630bb79ff4c268dd3f4;p=thirdparty%2Flinux.git drm/amdgpu: Use correct address to setup gart page table for vram access Use dst input parameter to setup gart page table entries instead of using fixed location. Fixes: 237d623ae659 ("drm/amdgpu/gart: Add helper to bind VRAM pages (v2)") Signed-off-by: Xiaogang Chen Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher (cherry picked from commit ca5d4db8db843be7ed35fc9334737490c2b58d32) --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index d2237ce9da70..1485f4789440 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -375,7 +375,7 @@ void amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset, * @start_page: first page to map in the GART aperture * @num_pages: number of pages to be mapped * @flags: page table entry flags - * @dst: CPU address of the GART table + * @dst: valid CPU address of GART table, cannot be null * * Binds a BO that is allocated in VRAM to the GART page table * (all ASICs). @@ -396,7 +396,7 @@ void amdgpu_gart_map_vram_range(struct amdgpu_device *adev, uint64_t pa, return; for (i = 0; i < num_pages; ++i) { - amdgpu_gmc_set_pte_pde(adev, adev->gart.ptr, + amdgpu_gmc_set_pte_pde(adev, dst, start_page + i, pa + AMDGPU_GPU_PAGE_SIZE * i, flags); }