[v3 4/5] drm/amd/pm: Update SMU v13.0.6 PPT caps initialization

[Wang, Yang(Kevin)]

[AMD Official Use Only - AMD Internal Distribution Only]

For patch #4,#5 is

Reviewed-by: Yang Wang <kevinyang.wang at amd.com>

Best Regards,
Kevin

-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Jesse.Zhang
Sent: Wednesday, August 20, 2025 11:03
To: amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Koenig, Christian <Christian.Koenig at amd.com>; Lazar, Lijo <Lijo.Lazar at amd.com>; Liu, Leo <Leo.Liu at amd.com>; Jiang, Sonny <Sonny.Jiang at amd.com>; Zhang, Jesse(Jie) <Jesse.Zhang at amd.com>; Deucher, Alexander <Alexander.Deucher at amd.com>
Subject: [v3 4/5] drm/amd/pm: Update SMU v13.0.6 PPT caps initialization

Update the conditions for setting the SMU vcn reset caps in the SMU v13.0.6 PPT initialization function. Specifically:

- Add support for VCN reset capability for firmware versions 0x00558200 and
  above when the program version is 0.
- Add support for VCN reset capability for firmware versions 0x05551800 and
  above when the program version is 5.

Signed-off-by: Jesse Zhang <Jesse.Zhang at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 627a8188d868..9306bfe808e4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -437,7 +437,9 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu)
            ((pgm == 4) && (fw_ver >= 0x4557000)))
                smu_v13_0_6_cap_set(smu, SMU_CAP(SDMA_RESET));

-       if ((pgm == 4) && (fw_ver >= 0x04557100))
+       if (((pgm == 0) && (fw_ver >= 0x00558200)) ||
+           ((pgm == 4) && (fw_ver >= 0x04557100)) ||
+           ((pgm == 5) && (fw_ver >= 0x05551800)))
                smu_v13_0_6_cap_set(smu, SMU_CAP(VCN_RESET));  }

--
2.49.0