Some clients(e.g., kfd) query sclk/mclk through this function.
Before this patch:
# /opt/rocm/opencl/bin/clinfo
Max clock frequency: 0Mhz
After this patch:
# /opt/rocm/opencl/bin/clinfo
Max clock frequency: 1500Mhz
Signed-off-by: Lang Yu <Lang.Yu@xxxxxxx>
---
drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
index 2238ee19c222..665905a568eb 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
@@ -552,6 +552,14 @@ static int cyan_skillfish_od_edit_dpm_table(struct smu_context *smu,
return ret;
}
+static int cyan_skillfish_get_dpm_ultimate_freq(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t *min,
+ uint32_t *max)
+{
+ return cyan_skillfish_get_current_clk_freq(smu, clk_type, min ? min : max);
+}
+
static const struct pptable_funcs cyan_skillfish_ppt_funcs = {
.check_fw_status = smu_v11_0_check_fw_status,
@@ -565,6 +573,7 @@ static const struct pptable_funcs cyan_skillfish_ppt_funcs = {
.is_dpm_running = cyan_skillfish_is_dpm_running,
.get_gpu_metrics = cyan_skillfish_get_gpu_metrics,
.od_edit_dpm_table = cyan_skillfish_od_edit_dpm_table,
+ .get_dpm_ultimate_freq = cyan_skillfish_get_dpm_ultimate_freq,
.register_irq_handler = smu_v11_0_register_irq_handler,
.notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
--
2.25.1
