This is a note to let you know that I've just added the patch titled
drm/amd/display: add DCN 351 version for microcode load
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amd-display-add-dcn-351-version-for-microcode-lo.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 236ce29d8f130fe7ab5f84e831f5fafc08af9425
Author: Li Ma <li.ma@xxxxxxx>
Date: Thu Mar 28 10:55:10 2024 +0800
drm/amd/display: add DCN 351 version for microcode load
[ Upstream commit d4396924c3d44f34d0643f650e70892e07f3677f ]
There is a new DCN veriosn 3.5.1 need to load
Signed-off-by: Li Ma <li.ma@xxxxxxx>
Reviewed-by: Yifan Zhang <yifan1.zhang@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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 718e533ab46dd..0d3e553647993 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -147,6 +147,9 @@ MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU);
#define FIRMWARE_DCN_35_DMUB "amdgpu/dcn_3_5_dmcub.bin"
MODULE_FIRMWARE(FIRMWARE_DCN_35_DMUB);
+#define FIRMWARE_DCN_351_DMUB "amdgpu/dcn_3_5_1_dmcub.bin"
+MODULE_FIRMWARE(FIRMWARE_DCN_351_DMUB);
+
/* Number of bytes in PSP header for firmware. */
#define PSP_HEADER_BYTES 0x100
@@ -4776,6 +4779,9 @@ static int dm_init_microcode(struct amdgpu_device *adev)
case IP_VERSION(3, 5, 0):
fw_name_dmub = FIRMWARE_DCN_35_DMUB;
break;
+ case IP_VERSION(3, 5, 1):
+ fw_name_dmub = FIRMWARE_DCN_351_DMUB;
+ break;
default:
/* ASIC doesn't support DMUB. */
return 0;
