diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0472-drm-amdgpu-Don-t-reallocate-ucode-bo-when-suspend.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0472-drm-amdgpu-Don-t-reallocate-ucode-bo-when-suspend.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0472-drm-amdgpu-Don-t-reallocate-ucode-bo-when-suspend.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0472-drm-amdgpu-Don-t-reallocate-ucode-bo-when-suspend.patch new file mode 100644 index 00000000..9d1c8499 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0472-drm-amdgpu-Don-t-reallocate-ucode-bo-when-suspend.patch @@ -0,0 +1,30 @@ +From 9287868f76866aa4cc0d12c90ca13831c298a6b1 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Sat, 29 Sep 2018 15:30:11 +0800 +Subject: [PATCH 0472/2940] drm/amdgpu: Don't reallocate ucode bo when suspend + +driver don't release the ucode memory when suspend. so don't +need to allocate bo when resume back. + +Reviewed-by: Evan Quan <evan.quan@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +index 987821232c42..adfeb93c612e 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +@@ -434,7 +434,7 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev) + return 0; + } + +- if (!adev->in_gpu_reset) { ++ if (!adev->in_gpu_reset && !adev->in_suspend) { + err = amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE, + amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, + &adev->firmware.fw_buf, +-- +2.17.1 + |