Commit e3618249 authored by Kevin Wang's avatar Kevin Wang Committed by Alex Deucher
Browse files

drm/amd/powerplay: fix dpm freq unit error (10KHz -> Mhz) 



the interface smu_v11_0_get_current_clk_freq should be return 10Khz not
Mhz unit to adapt vega20 and navi10 asic at the same time.

Signed-off-by: default avatarKevin Wang <kevin1.wang@amd.com>
Acked-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 162aa5c3

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

+2 −0
Original line number Diff line number Diff line
@@ -581,6 +581,8 @@ static int navi10_print_clk_levels(struct smu_context *smu, 
		ret = smu_get_current_clk_freq(smu, clk_type, &cur_value);

		if (ret)

			return size;

		/* 10KHz -> MHz */

		cur_value = cur_value / 100;



		size += sprintf(buf, "current clk: %uMhz\n", cur_value);

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

+10 −9
Original line number Diff line number Diff line
@@ -1098,8 +1098,8 @@ static int smu_v11_0_get_current_clk_freq(struct smu_context *smu, 


	/* if don't has GetDpmClockFreq Message, try get current clock by SmuMetrics_t */

	if (smu_msg_get_index(smu, SMU_MSG_GetDpmClockFreq) == 0)

		return smu_get_current_clk_freq_by_table(smu, clk_id, value);



		ret =  smu_get_current_clk_freq_by_table(smu, clk_id, &freq);

	else {

		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetDpmClockFreq,

						  (smu_clk_get_index(smu, clk_id) << 16));

		if (ret)
@@ -1108,6 +1108,7 @@ static int smu_v11_0_get_current_clk_freq(struct smu_context *smu, 
		ret = smu_read_smc_arg(smu, &freq);

		if (ret)

			return ret;

	}



	freq *= 100;

	*value = freq;

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