[PATCH v2 3/3] drm/amdgpu: Change powerplay clock requests to mHz

David Francis David.Francis at amd.com
Thu Nov 1 19:07:37 UTC 2018


This will clean up powerplay code, as we are no longer
multiplying the clocks by 1000 in DM and then dividing them
by 1000 in powerplay

Signed-off-by: David Francis <David.Francis at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 6 +++---
 drivers/gpu/drm/amd/include/dm_pp_interface.h            | 2 +-
 drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c        | 4 ++--
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c       | 4 ++--
 drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c       | 4 ++--
 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c       | 4 ++--
 6 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
index d9daa038fdb2..cfa9b7f545b8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -436,7 +436,7 @@ bool dm_pp_apply_clock_for_voltage_request(
 	int ret = 0;
 
 	pp_clock_request.clock_type = dc_to_pp_clock_type(clock_for_voltage_req->clk_type);
-	pp_clock_request.clock_freq_in_khz = clock_for_voltage_req->clocks_in_khz;
+	pp_clock_request.clock_freq_in_mhz = clock_for_voltage_req->clocks_in_khz / 1000;
 
 	if (!pp_clock_request.clock_type)
 		return false;
@@ -485,11 +485,11 @@ void pp_rv_set_display_requirement(struct pp_smu *pp,
 		return;
 
 	clock.clock_type = amd_pp_dcf_clock;
-	clock.clock_freq_in_khz = req->hard_min_dcefclk_mhz * 1000;
+	clock.clock_freq_in_mhz = req->hard_min_dcefclk_mhz;
 	pp_funcs->display_clock_voltage_request(pp_handle, &clock);
 
 	clock.clock_type = amd_pp_f_clock;
-	clock.clock_freq_in_khz = req->hard_min_fclk_mhz * 1000;
+	clock.clock_freq_in_mhz = req->hard_min_fclk_mhz;
 	pp_funcs->display_clock_voltage_request(pp_handle, &clock);
 }
 
diff --git a/drivers/gpu/drm/amd/include/dm_pp_interface.h b/drivers/gpu/drm/amd/include/dm_pp_interface.h
index 1d93a0c574c9..114ddd03e238 100644
--- a/drivers/gpu/drm/amd/include/dm_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/dm_pp_interface.h
@@ -188,7 +188,7 @@ struct pp_clock_levels_with_voltage {
 
 struct pp_display_clock_request {
 	enum amd_pp_clock_type clock_type;
-	uint32_t clock_freq_in_khz;
+	uint32_t clock_freq_in_mhz;
 };
 
 #endif /* _DM_PP_INTERFACE_ */
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
index dd18cb710391..d6a6a4f4ac9d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
@@ -57,7 +57,7 @@ static int smu10_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
 {
 	struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
 	enum amd_pp_clock_type clk_type = clock_req->clock_type;
-	uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
+	uint32_t clk_freq = clock_req->clock_freq_in_mhz;
 	PPSMC_Msg        msg;
 
 	switch (clk_type) {
@@ -203,7 +203,7 @@ static int smu10_set_clock_limit(struct pp_hwmgr *hwmgr, const void *input)
 
 	clocks.dcefClock = hwmgr->display_config->min_dcef_set_clk;
 	clock_req.clock_type = amd_pp_dcf_clock;
-	clock_req.clock_freq_in_khz = clocks.dcefClock * 10;
+	clock_req.clock_freq_in_mhz = clocks.dcefClock / 100;
 
 	PP_ASSERT_WITH_CODE(!smu10_display_clock_voltage_request(hwmgr, &clock_req),
 				"Attempt to set DCF Clock Failed!", return -EINVAL);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 419a1d77d661..f926a46bf256 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3740,7 +3740,7 @@ int vega10_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
 {
 	int result = 0;
 	enum amd_pp_clock_type clk_type = clock_req->clock_type;
-	uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
+	uint32_t clk_freq = clock_req->clock_freq_in_mhz;
 	DSPCLK_e clk_select = 0;
 	uint32_t clk_request = 0;
 
@@ -3825,7 +3825,7 @@ static int vega10_notify_smc_display_config_after_ps_adjustment(
 
 	if (i < dpm_table->count) {
 		clock_req.clock_type = amd_pp_dcef_clock;
-		clock_req.clock_freq_in_khz = dpm_table->dpm_levels[i].value * 10;
+		clock_req.clock_freq_in_mhz = dpm_table->dpm_levels[i].value / 100;
 		if (!vega10_display_clock_voltage_request(hwmgr, &clock_req)) {
 			smum_send_msg_to_smc_with_parameter(
 					hwmgr, PPSMC_MSG_SetMinDeepSleepDcefclk,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index b6baf817b4db..6478711f0b88 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -1349,7 +1349,7 @@ int vega12_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
 	int result = 0;
 	struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend);
 	enum amd_pp_clock_type clk_type = clock_req->clock_type;
-	uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
+	uint32_t clk_freq = clock_req->clock_freq_in_mhz;
 	PPCLK_e clk_select = 0;
 	uint32_t clk_request = 0;
 
@@ -1405,7 +1405,7 @@ static int vega12_notify_smc_display_config_after_ps_adjustment(
 
 	if (data->smu_features[GNLD_DPM_DCEFCLK].supported) {
 		clock_req.clock_type = amd_pp_dcef_clock;
-		clock_req.clock_freq_in_khz = min_clocks.dcefClock * 10;
+		clock_req.clock_freq_in_mhz = min_clocks.dcefClock / 100;
 		if (!vega12_display_clock_voltage_request(hwmgr, &clock_req)) {
 			if (data->smu_features[GNLD_DS_DCEFCLK].supported)
 				PP_ASSERT_WITH_CODE(
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 57143d51e3ee..7cddc39e4cd3 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -1991,7 +1991,7 @@ int vega20_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
 	int result = 0;
 	struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
 	enum amd_pp_clock_type clk_type = clock_req->clock_type;
-	uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
+	uint32_t clk_freq = clock_req->clock_freq_in_mhz;
 	PPCLK_e clk_select = 0;
 	uint32_t clk_request = 0;
 
@@ -2057,7 +2057,7 @@ static int vega20_notify_smc_display_config_after_ps_adjustment(
 
 	if (data->smu_features[GNLD_DPM_DCEFCLK].supported) {
 		clock_req.clock_type = amd_pp_dcef_clock;
-		clock_req.clock_freq_in_khz = min_clocks.dcefClock * 10;
+		clock_req.clock_freq_in_mhz = min_clocks.dcefClock / 100;
 		if (!vega20_display_clock_voltage_request(hwmgr, &clock_req)) {
 			if (data->smu_features[GNLD_DS_DCEFCLK].supported)
 				PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(
-- 
2.17.1



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