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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: Likun Gao <Likun.Gao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao 2019-01-04 16:23:23 +08:00 committed by Alex Deucher
parent 7457cf0254
commit 3941b2dbed
3 changed files with 15 additions and 0 deletions
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1
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -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
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -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
drivers/gpu/drm/amd/powerplay/vega20_ppt.c
View File

@ -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;
}