diff options
| author | Tim Huang <Tim.Huang@amd.com> | 2023-06-09 13:07:56 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-15 10:45:35 -0400 |
| commit | e22821e6302780e2acaef7438cab828f68dde9d1 (patch) | |
| tree | 006980422a84fdb8462552f9f4bd8ade5cd017a4 /drivers/gpu/drm/amd/pm | |
| parent | ddafc678913c4573d52f075af7d82152d431f322 (diff) | |
drm/amd/pm: fix vclk setting failed for SMU v13.0.5
PMFW use the left-shifted 16 bits argument to set the VCLK
DPM frequency for SMU v13.0.5.
Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by:Â Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c index 7c3ac535f68a..725c791ad3fc 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c @@ -831,6 +831,8 @@ static int smu_v13_0_5_set_soft_freq_limited_range(struct smu_context *smu, uint32_t max) { enum smu_message_type msg_set_min, msg_set_max; + uint32_t min_clk = min; + uint32_t max_clk = max; int ret = 0; if (!smu_v13_0_5_clk_dpm_is_enabled(smu, clk_type)) @@ -851,11 +853,16 @@ static int smu_v13_0_5_set_soft_freq_limited_range(struct smu_context *smu, return -EINVAL; } - ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_min, min, NULL); + if (clk_type == SMU_VCLK) { + min_clk = min << SMU_13_VCLK_SHIFT; + max_clk = max << SMU_13_VCLK_SHIFT; + } + + ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_min, min_clk, NULL); if (ret) goto out; - ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_max, max, NULL); + ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_max, max_clk, NULL); if (ret) goto out; |