diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5326-drm-amd-display-Add-DMCU-firmware-version.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5326-drm-amd-display-Add-DMCU-firmware-version.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5326-drm-amd-display-Add-DMCU-firmware-version.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5326-drm-amd-display-Add-DMCU-firmware-version.patch new file mode 100644 index 00000000..6f123fee --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5326-drm-amd-display-Add-DMCU-firmware-version.patch @@ -0,0 +1,43 @@ +From 417e4366c6fc2c44816e38fd43742b055dc65db2 Mon Sep 17 00:00:00 2001 +From: David Francis <David.Francis@amd.com> +Date: Thu, 13 Sep 2018 15:36:27 -0400 +Subject: [PATCH 5326/5725] drm/amd/display: Add DMCU firmware version + +Read the version number from the common firmware header and store +it in the dm struct + +Signed-off-by: David Francis <David.Francis@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 ++ + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 1 + + 2 files changed, 3 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index 3954196..ae505ed 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -591,6 +591,8 @@ static int load_dmcu_fw(struct amdgpu_device *adev) + adev->firmware.fw_size += + ALIGN(le32_to_cpu(hdr->intv_size_bytes), PAGE_SIZE); + ++ adev->dm.dmcu_fw_version = le32_to_cpu(hdr->header.ucode_version); ++ + DRM_DEBUG_KMS("PSP loading DMCU firmware\n"); + + return 0; +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +index 49b9572..2f94317 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +@@ -144,6 +144,7 @@ struct amdgpu_display_manager { + struct dm_comressor_info compressor; + + const struct firmware *fw_dmcu; ++ uint32_t dmcu_fw_version; + }; + + struct amdgpu_dm_connector { +-- +2.7.4 + |