Commit 3941b2db authored by Likun Gao's avatar Likun Gao Committed by Alex Deucher
Browse files

drm/amd/powerplay: add function to get thermal range



Add the function to get the min and max thermal value for vega20 with
smu11 architecture.

Signed-off-by: default avatarLikun Gao <Likun.Gao@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7457cf02
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+1 −0
Original line number Diff line number Diff line
@@ -164,6 +164,7 @@ struct smu_table_context
	struct smu_table		*tables;
	uint32_t			table_count;
	struct smu_table		memory_pool;
	uint16_t                        software_shutdown_temp;
};

struct smu_dpm_context {
+12 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@
#include "soc15_common.h"
#include "atom.h"
#include "vega20_ppt.h"
#include "pp_thermal.h"

#include "asic_reg/thm/thm_11_0_2_offset.h"
#include "asic_reg/thm/thm_11_0_2_sh_mask.h"
@@ -893,6 +894,17 @@ static int smu_v11_0_get_current_clk_freq(struct smu_context *smu, uint32_t clk_
	return ret;
}

static int smu_v11_0_get_thermal_range(struct smu_context *smu,
				struct PP_TemperatureRange *range)
{
	memcpy(range, &SMU7ThermalWithDelayPolicy[0], sizeof(struct PP_TemperatureRange));

	range->max = smu->smu_table.software_shutdown_temp *
		PP_TEMPERATURE_UNITS_PER_CENTIGRADES;

	return 0;
}

static const struct smu_funcs smu_v11_0_funcs = {
	.init_microcode = smu_v11_0_init_microcode,
	.load_microcode = smu_v11_0_load_microcode,
+2 −0
Original line number Diff line number Diff line
@@ -159,6 +159,8 @@ static int vega20_store_powerplay_table(struct smu_context *smu)
	memcpy(table_context->driver_pptable, &powerplay_table->smcPPTable,
	       sizeof(PPTable_t));

	table_context->software_shutdown_temp = powerplay_table->usSoftwareShutdownTemp;

	return 0;
}