diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4342-drm-amdgpu-discovery-Need-to-free-discovery-memory.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4342-drm-amdgpu-discovery-Need-to-free-discovery-memory.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4342-drm-amdgpu-discovery-Need-to-free-discovery-memory.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4342-drm-amdgpu-discovery-Need-to-free-discovery-memory.patch new file mode 100644 index 00000000..463690cf --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4342-drm-amdgpu-discovery-Need-to-free-discovery-memory.patch @@ -0,0 +1,41 @@ +From 9c80bfb3b3f3e6cc8a69b9abc5b6e245653ebe0d Mon Sep 17 00:00:00 2001 +From: Emily Deng <Emily.Deng@amd.com> +Date: Mon, 4 Nov 2019 12:45:09 +0800 +Subject: [PATCH 4342/4736] drm/amdgpu/discovery: Need to free discovery memory + +When unloading driver, need to free discovery memory. + +Signed-off-by: Emily Deng <Emily.Deng@amd.com> +Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +index 9a094e118d96..b5028af50cc2 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +@@ -2216,9 +2216,6 @@ void amdgpu_ttm_late_init(struct amdgpu_device *adev) + void *stolen_vga_buf; + /* return the VGA stolen memory (if any) back to VRAM */ + amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, &stolen_vga_buf); +- +- /* return the IP Discovery TMR memory back to VRAM */ +- amdgpu_bo_free_kernel(&adev->discovery_memory, NULL, NULL); + } + + /** +@@ -2231,7 +2228,10 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev) + + amdgpu_ttm_debugfs_fini(adev); + amdgpu_ttm_training_reserve_vram_fini(adev); ++ /* return the IP Discovery TMR memory back to VRAM */ ++ amdgpu_bo_free_kernel(&adev->discovery_memory, NULL, NULL); + amdgpu_ttm_fw_reserve_vram_fini(adev); ++ + if (adev->mman.aper_base_kaddr) + iounmap(adev->mman.aper_base_kaddr); + adev->mman.aper_base_kaddr = NULL; +-- +2.17.1 + |