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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0305-drm-amd-display-Add-DMCU-firmware-version.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/0305-drm-amd-display-Add-DMCU-firmware-version.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0305-drm-amd-display-Add-DMCU-firmware-version.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0305-drm-amd-display-Add-DMCU-firmware-version.patch
new file mode 100644
index 00000000..b2cff9a6
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0305-drm-amd-display-Add-DMCU-firmware-version.patch
@@ -0,0 +1,43 @@
+From 9e6df3dcba75029a65068f8acdaecd26ecedcc9b 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 0305/2940] 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 cad0c24c989a..50d83e048d84 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -590,6 +590,8 @@ 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 006c70b53b1b..92ad5eb9f93f 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -121,6 +121,7 @@ struct amdgpu_display_manager {
+ struct dm_comressor_info compressor;
+
+ const struct firmware *fw_dmcu;
++ uint32_t dmcu_fw_version;
+ };
+
+ struct amdgpu_dm_connector {
+--
+2.17.1
+