diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2106-drm-amdgpu-psp-ignore-psp-response-status.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2106-drm-amdgpu-psp-ignore-psp-response-status.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2106-drm-amdgpu-psp-ignore-psp-response-status.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2106-drm-amdgpu-psp-ignore-psp-response-status.patch new file mode 100644 index 00000000..1bb2391c --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2106-drm-amdgpu-psp-ignore-psp-response-status.patch @@ -0,0 +1,46 @@ +From ce0180b98b74806386b193ec233a14e1ae40bd17 Mon Sep 17 00:00:00 2001 +From: Aaron Liu <aaron.liu@amd.com> +Date: Mon, 14 Jan 2019 16:08:32 +0800 +Subject: [PATCH 2106/2940] drm/amdgpu/psp: ignore psp response status +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +In some cases, psp response status is not 0 even there is no +problem while the command is submitted. Some version of PSP FW +doesn't write 0 to that field. +So here we would like to only print a warning instead of an error +during psp initialization to avoid breaking hw_init and it doesn't +return -EINVAL. + +Signed-off-by: Aaron Liu <aaron.liu@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Reviewed-by: Xiangliang Yu<Xiangliang.Yu@amd.com> +Acked-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> +Reviewed-by: Paul Menzel <pmenzel+amd-gfx@molgen.mpg.de> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Chaudhary Amit Kumar <Chaudharyamit.Kumar@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +index 2bf1b6908b7f..46592b978b3a 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +@@ -153,9 +153,9 @@ psp_cmd_submit_buf(struct psp_context *psp, + /* the status field must be 0 after psp command completion */ + if (psp->cmd_buf_mem->resp.status || !timeout) { + if (ucode) +- DRM_ERROR("failed to load ucode id (%d) ", ++ DRM_WARN("failed to load ucode id (%d) ", + ucode->ucode_id); +- DRM_ERROR("psp command failed and response status is (%d)\n", ++ DRM_WARN("psp command failed and response status is (%d)\n", + psp->cmd_buf_mem->resp.status); + if (!timeout) + return -EINVAL; +-- +2.17.1 + |