diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3821-drm-amdgpu-add-VCN-to-firmware-query-interface.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3821-drm-amdgpu-add-VCN-to-firmware-query-interface.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3821-drm-amdgpu-add-VCN-to-firmware-query-interface.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3821-drm-amdgpu-add-VCN-to-firmware-query-interface.patch new file mode 100644 index 00000000..da581a49 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3821-drm-amdgpu-add-VCN-to-firmware-query-interface.patch @@ -0,0 +1,62 @@ +From a54645ae2fee3512db0857d23d3c68021c11f32c Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Fri, 16 Mar 2018 11:04:53 -0500 +Subject: [PATCH 3821/4131] drm/amdgpu: add VCN to firmware query interface + +Need to be able to query the VCN firmware version from +userspace to determine supported features, etc. + +Acked-by: Leo Liu <leo.liu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Kalyan Alle <kalyan.alle@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 12 ++++++++++++ + include/uapi/drm/amdgpu_drm.h | 2 ++ + 2 files changed, 14 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +index 511a22f..178f179 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +@@ -187,6 +187,10 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info, + fw_info->ver = adev->uvd.fw_version; + fw_info->feature = 0; + break; ++ case AMDGPU_INFO_FW_VCN: ++ fw_info->ver = adev->vcn.fw_version; ++ fw_info->feature = 0; ++ break; + case AMDGPU_INFO_FW_GMC: + fw_info->ver = adev->gmc.fw_version; + fw_info->feature = 0; +@@ -1225,6 +1229,14 @@ static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data) + i, fw_info.feature, fw_info.ver); + } + ++ /* VCN */ ++ query_fw.fw_type = AMDGPU_INFO_FW_VCN; ++ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); ++ if (ret) ++ return ret; ++ seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n", ++ fw_info.feature, fw_info.ver); ++ + return 0; + } + +diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h +index d589a8b..b133e6d 100644 +--- a/include/uapi/drm/amdgpu_drm.h ++++ b/include/uapi/drm/amdgpu_drm.h +@@ -684,6 +684,8 @@ struct drm_amdgpu_cs_chunk_data { + #define AMDGPU_INFO_FW_SOS 0x0c + /* Subquery id: Query PSP ASD firmware version */ + #define AMDGPU_INFO_FW_ASD 0x0d ++ /* Subquery id: Query VCN firmware version */ ++ #define AMDGPU_INFO_FW_VCN 0x0e + /* number of bytes moved for TTM migration */ + #define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f + /* the used VRAM size */ +-- +2.7.4 + |