diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4330-drm-amdgpu-Add-DMCUB-to-firmware-query-interface.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4330-drm-amdgpu-Add-DMCUB-to-firmware-query-interface.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4330-drm-amdgpu-Add-DMCUB-to-firmware-query-interface.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4330-drm-amdgpu-Add-DMCUB-to-firmware-query-interface.patch new file mode 100644 index 00000000..1075e944 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4330-drm-amdgpu-Add-DMCUB-to-firmware-query-interface.patch @@ -0,0 +1,64 @@ +From 3faf3e71dc5db6f489cf30ec23cdd265f69f7935 Mon Sep 17 00:00:00 2001 +From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> +Date: Fri, 25 Oct 2019 14:15:08 -0400 +Subject: [PATCH 4330/4736] drm/amdgpu: Add DMCUB to firmware query interface + +The DMCUB firmware version can be read using the AMDGPU_INFO ioctl +or the amdgpu_firmware_info debugfs entry. + +Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> +Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Rahul Kumar <rahul.kumar1@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 12 ++++++++++++ + include/uapi/drm/amdgpu_drm.h | 3 +++ + 2 files changed, 15 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +index ff47dd26e35a..5abbfc488022 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +@@ -291,6 +291,10 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info, + fw_info->ver = adev->dm.dmcu_fw_version; + fw_info->feature = 0; + break; ++ case AMDGPU_INFO_FW_DMCUB: ++ fw_info->ver = adev->dm.dmcub_fw_version; ++ fw_info->feature = 0; ++ break; + default: + return -EINVAL; + } +@@ -1430,6 +1434,14 @@ static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data) + seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n", + fw_info.feature, fw_info.ver); + ++ /* DMCUB */ ++ query_fw.fw_type = AMDGPU_INFO_FW_DMCUB; ++ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev); ++ if (ret) ++ return ret; ++ seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n", ++ fw_info.feature, fw_info.ver); ++ + + seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version); + +diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h +index 2de868bf8266..989afacefb92 100644 +--- a/include/uapi/drm/amdgpu_drm.h ++++ b/include/uapi/drm/amdgpu_drm.h +@@ -770,6 +770,9 @@ struct drm_amdgpu_cs_chunk_data { + /* Subquery id: Query DMCU firmware version */ + #define AMDGPU_INFO_FW_DMCU 0x12 + #define AMDGPU_INFO_FW_TA 0x13 ++ /* Subquery id: Query DMCUB firmware version */ ++ #define AMDGPU_INFO_FW_DMCUB 0x14 ++ + /* number of bytes moved for TTM migration */ + #define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f + /* the used VRAM size */ +-- +2.17.1 + |