diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2077-drm-amdgpu-virt-implement-wait_reset-callbacks-for-v.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2077-drm-amdgpu-virt-implement-wait_reset-callbacks-for-v.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2077-drm-amdgpu-virt-implement-wait_reset-callbacks-for-v.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2077-drm-amdgpu-virt-implement-wait_reset-callbacks-for-v.patch new file mode 100644 index 00000000..53fd373b --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2077-drm-amdgpu-virt-implement-wait_reset-callbacks-for-v.patch @@ -0,0 +1,51 @@ +From 4218b2ad02c60a85af58a402009044fde14a9849 Mon Sep 17 00:00:00 2001 +From: pding <Pixel.Ding@amd.com> +Date: Tue, 24 Oct 2017 09:53:16 +0800 +Subject: [PATCH 2077/4131] drm/amdgpu/virt: implement wait_reset callbacks for + vi/ai + +Reviewed-by: Monk Liu <monk.liu@amd.com> +Signed-off-by: pding <Pixel.Ding@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 1 + + drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | 6 ++++++ + 2 files changed, 7 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +index 0031f8f..25edfc2 100644 +--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c ++++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +@@ -361,5 +361,6 @@ const struct amdgpu_virt_ops xgpu_ai_virt_ops = { + .req_full_gpu = xgpu_ai_request_full_gpu_access, + .rel_full_gpu = xgpu_ai_release_full_gpu_access, + .reset_gpu = xgpu_ai_request_reset, ++ .wait_reset = NULL, + .trans_msg = xgpu_ai_mailbox_trans_msg, + }; +diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c +index c25a831..27b03c7 100644 +--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c ++++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c +@@ -458,6 +458,11 @@ static int xgpu_vi_request_reset(struct amdgpu_device *adev) + return xgpu_vi_send_access_requests(adev, IDH_REQ_GPU_RESET_ACCESS); + } + ++static int xgpu_vi_wait_reset_cmpl(struct amdgpu_device *adev) ++{ ++ return xgpu_vi_poll_msg(adev, IDH_FLR_NOTIFICATION_CMPL); ++} ++ + static int xgpu_vi_request_full_gpu_access(struct amdgpu_device *adev, + bool init) + { +@@ -613,5 +618,6 @@ const struct amdgpu_virt_ops xgpu_vi_virt_ops = { + .req_full_gpu = xgpu_vi_request_full_gpu_access, + .rel_full_gpu = xgpu_vi_release_full_gpu_access, + .reset_gpu = xgpu_vi_request_reset, ++ .wait_reset = xgpu_vi_wait_reset_cmpl, + .trans_msg = NULL, /* Does not need to trans VF errors to host. */ + }; +-- +2.7.4 + |