diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5383-drm-amdgpu-add-status-checking-after-fw-is-loaded.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5383-drm-amdgpu-add-status-checking-after-fw-is-loaded.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5383-drm-amdgpu-add-status-checking-after-fw-is-loaded.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5383-drm-amdgpu-add-status-checking-after-fw-is-loaded.patch new file mode 100644 index 00000000..4ae26b1c --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5383-drm-amdgpu-add-status-checking-after-fw-is-loaded.patch @@ -0,0 +1,35 @@ +From 20b45778279695fa3384c3cee60889a8a880febb Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Sun, 5 Aug 2018 12:45:35 +0800 +Subject: [PATCH 5383/5725] drm/amdgpu: add status checking after fw is loaded + +The status field must be 0 after FW is loaded. + +Signed-off-by: Huang Rui <ray.huang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +index f74f155..2ca9245 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +@@ -134,6 +134,13 @@ psp_cmd_submit_buf(struct psp_context *psp, + msleep(1); + } + ++ /* the status field must be 0 after FW is loaded */ ++ if (ucode && psp->cmd_buf_mem->resp.status) { ++ DRM_ERROR("failed loading with status (%d) and ucode id (%d)\n", ++ psp->cmd_buf_mem->resp.status, ucode->ucode_id); ++ return -EINVAL; ++ } ++ + if (ucode) { + ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo; + ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi; +-- +2.7.4 + |