diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3701-drm-amdgpu-Correct-the-amdgpu_ucode_fini_bo-place-fo.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3701-drm-amdgpu-Correct-the-amdgpu_ucode_fini_bo-place-fo.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3701-drm-amdgpu-Correct-the-amdgpu_ucode_fini_bo-place-fo.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3701-drm-amdgpu-Correct-the-amdgpu_ucode_fini_bo-place-fo.patch new file mode 100644 index 00000000..a4138a90 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3701-drm-amdgpu-Correct-the-amdgpu_ucode_fini_bo-place-fo.patch @@ -0,0 +1,36 @@ +From d4820b1141797868260a2e09c35b3bb8a6faae76 Mon Sep 17 00:00:00 2001 +From: Emily Deng <Emily.Deng@amd.com> +Date: Thu, 8 Mar 2018 10:49:09 +0800 +Subject: [PATCH 3701/4131] drm/amdgpu: Correct the amdgpu_ucode_fini_bo place + for Tonga + +The amdgpu_ucode_fini_bo should be called after gfx_v8_0_hw_fini, +or it will have KCQ disable failed issue. + +For Tonga, as it firstly finishes SMC block, and the SMC hw fini +will call amdgpu_ucode_fini, which will lead the amdgpu_ucode_fini_bo +called before gfx_v8_0_hw_fini, this is incorrect. + +Signed-off-by: Emily Deng <Emily.Deng@amd.com> +Signed-off-by: Kalyan Alle <kalyan.alle@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +index 1c83ee2..e8501a4 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +@@ -1483,6 +1483,9 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev) + } + + for (i = adev->num_ip_blocks - 1; i >= 0; i--) { ++ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC && ++ adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) ++ amdgpu_ucode_fini_bo(adev); + if (!adev->ip_blocks[i].status.hw) + continue; + +-- +2.7.4 + |