On Wed, Jul 10, 2024 at 5:50 AM Li Ma <li.ma@xxxxxxx> wrote:
>
> Enables following UMD stable Pstates profile levels
> of power_dpm_force_performance_level for SMU v14.0.4.
>
> - profile_peak
> - profile_min_mclk
> - profile_min_sclk
> - profile_standard
>
> Signed-off-by: Li Ma <li.ma@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> .../drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c | 18 +++++++++++++++---
> 1 file changed, 15 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
> index 5d47d58944f6..8798ebfcea83 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
> @@ -69,6 +69,9 @@
> #define SMU_14_0_0_UMD_PSTATE_SOCCLK 678
> #define SMU_14_0_0_UMD_PSTATE_FCLK 1800
>
> +#define SMU_14_0_4_UMD_PSTATE_GFXCLK 938
> +#define SMU_14_0_4_UMD_PSTATE_SOCCLK 938
> +
> #define FEATURE_MASK(feature) (1ULL << feature)
> #define SMC_DPM_FEATURE ( \
> FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \
> @@ -1296,19 +1299,28 @@ static int smu_v14_0_common_get_dpm_profile_freq(struct smu_context *smu,
> switch (clk_type) {
> case SMU_GFXCLK:
> case SMU_SCLK:
> - clk_limit = SMU_14_0_0_UMD_PSTATE_GFXCLK;
> + if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(14, 0, 4))
> + clk_limit = SMU_14_0_4_UMD_PSTATE_GFXCLK;
> + else
> + clk_limit = SMU_14_0_0_UMD_PSTATE_GFXCLK;
> if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
> smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK, NULL, &clk_limit);
> else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK)
> smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SCLK, &clk_limit, NULL);
> break;
> case SMU_SOCCLK:
> - clk_limit = SMU_14_0_0_UMD_PSTATE_SOCCLK;
> + if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(14, 0, 4))
> + clk_limit = SMU_14_0_4_UMD_PSTATE_SOCCLK;
> + else
> + clk_limit = SMU_14_0_0_UMD_PSTATE_SOCCLK;
> if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
> smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_SOCCLK, NULL, &clk_limit);
> break;
> case SMU_FCLK:
> - clk_limit = SMU_14_0_0_UMD_PSTATE_FCLK;
> + if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(14, 0, 4))
> + smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK, NULL, &clk_limit);
> + else
> + clk_limit = SMU_14_0_0_UMD_PSTATE_FCLK;
> if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
> smu_v14_0_common_get_dpm_ultimate_freq(smu, SMU_FCLK, NULL, &clk_limit);
> else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK)
> --
> 2.25.1
>
