On 18-Mar-26 4:09 PM, Asad Kamal wrote:
When SET_UCLK_MAX capability is absent, return -EOPNOTSUPP from smu_v13_0_6_emit_clk_levels() for OD_MCLK instead of 0. This makes unsupported OD_MCLK reporting consistent with other clock types and allows callers to skip the entry cleanly. Signed-off-by: Asad Kamal <[email protected]>
Reviewed-by: Lijo Lazar <[email protected]> Thanks, Lijo
--- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 2 +- 1 file changed, 1 insertion(+), 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 dcc447e5044f..bcf8921bf1c7 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 @@ -1394,7 +1394,7 @@ static int smu_v13_0_6_emit_clk_levels(struct smu_context *smu, break; case SMU_OD_MCLK: if (!smu_v13_0_6_cap_supported(smu, SMU_CAP(SET_UCLK_MAX))) - return 0; + return -EOPNOTSUPP;size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");size += sysfs_emit_at(buf, size, "0: %uMhz\n1: %uMhz\n",
