On 1/15/2025 7:10 AM, jesse.zh...@amd.com wrote:
> From: "jesse.zh...@amd.com" <jesse.zh...@amd.com>
>
> This patch refactors the firmware version checks in `smu_v13_0_6_reset_sdma`
> to support multiple SMU programs with different firmware version thresholds.
>
> Signed-off-by: Jesse Zhang <jesse.zh...@amd.com>
> ---
> .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 14 +++++++++-----
> 1 file changed, 9 insertions(+), 5 deletions(-)
>
> 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 650aa9d0548a..5a5742571d29 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
> @@ -2745,11 +2745,15 @@ static int smu_v13_0_6_reset_sdma(struct smu_context
> *smu, uint32_t inst_mask)
> {
> struct amdgpu_device *adev = smu->adev;
> int ret = 0;
> -
> - /* the message is only valid on SMU 13.0.6 with pmfw 85.121.00 and
> above */
> - if ((adev->flags & AMD_IS_APU) ||
> - amdgpu_ip_version(adev, MP1_HWIP, 0) != IP_VERSION(13, 0, 6) ||
> - smu->smc_fw_version < 0x00557900)
> + uint32_t smu_program;
> +
> + smu_program = (smu->smc_fw_version >> 24) & 0xff;
> + /* the message is only valid on SMU 13.0.6 with these pmfw and above */
> + if (amdgpu_ip_version(adev, MP1_HWIP, 0) != IP_VERSION(13, 0, 6) ||
> + ((smu_program == 0) && (smu->smc_fw_version < 0x00557900)) ||
> + ((smu_program == 4) && (smu->smc_fw_version < 0x4556e00)) ||
> + ((smu_program == 5) && (smu->smc_fw_version < 0x5551200)) ||
> + ((smu_program == 7) && (smu->smc_fw_version < 0x7550700)))
> return 0;
I think this should report error code for not supported rather than
reporting a fake success.
Thanks,
Lijo
>
> ret = smu_cmn_send_smc_msg_with_param(smu,
