[PATCH AUTOSEL 6.8 27/43] drm/amd/display: add DCN 351 version for microcode load

Sasha Levin
2024-04-22T23:55:01Z

From: Li Ma <li.ma@amd.com>

[ Upstream commit d4396924c3d44f34d0643f650e70892e07f3677f ]

There is a new DCN veriosn 3.5.1 need to load

Signed-off-by: Li Ma <li.ma@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++++++
1 file changed, 6 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 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;
--
2.43.0