Commit cbf3f132 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
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drm/amd/powerplay: correct Navi1X temperature limit settings



These are needed for temp1/2/3 related hwmon interfaces.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0b590970
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+1 −5
Original line number Diff line number Diff line
@@ -56,10 +56,6 @@

#define to_amdgpu_device(x) (container_of(x, struct amdgpu_device, pm.smu_i2c))

#define CTF_OFFSET_EDGE			5
#define CTF_OFFSET_HOTSPOT		5
#define CTF_OFFSET_HBM			5

#define MSG_MAP(msg, index, valid_in_vf) \
	[SMU_MSG_##msg] = {1, (index), (valid_in_vf)}
#define ARCTURUS_FEA_MAP(smu_feature, arcturus_feature) \
@@ -1048,7 +1044,7 @@ static int arcturus_get_thermal_temperature_range(struct smu_context *smu,
		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	range->mem_crit_max = pptable->TmemLimit *
		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	range->mem_emergency_max = (pptable->TmemLimit + CTF_OFFSET_HBM)*
	range->mem_emergency_max = (pptable->TmemLimit + CTF_OFFSET_MEM)*
		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;

	return 0;
+4 −0
Original line number Diff line number Diff line
@@ -66,6 +66,10 @@
#define WORKLOAD_MAP(profile, workload) \
	[profile] = {1, (workload)}

#define CTF_OFFSET_EDGE			5
#define CTF_OFFSET_HOTSPOT		5
#define CTF_OFFSET_MEM			5

static const struct smu_temperature_range smu11_thermal_policy[] =
{
	{-273150,  99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000},
+13 −4
Original line number Diff line number Diff line
@@ -1856,13 +1856,22 @@ static int navi10_get_uclk_dpm_states(struct smu_context *smu, uint32_t *clocks_
static int navi10_get_thermal_temperature_range(struct smu_context *smu,
						struct smu_temperature_range *range)
{
	struct smu_table_context *table_context = &smu->smu_table;
	struct smu_11_0_powerplay_table *powerplay_table = table_context->power_play_table;
	PPTable_t *pptable = smu->smu_table.driver_pptable;

	if (!range || !powerplay_table)
	if (!range)
		return -EINVAL;

	range->max = powerplay_table->software_shutdown_temp *
	range->max = pptable->TedgeLimit *
		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	range->edge_emergency_max = (pptable->TedgeLimit + CTF_OFFSET_EDGE) *
		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	range->hotspot_crit_max = pptable->ThotspotLimit *
		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	range->hotspot_emergency_max = (pptable->ThotspotLimit + CTF_OFFSET_HOTSPOT) *
		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	range->mem_crit_max = pptable->TmemLimit *
		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
	range->mem_emergency_max = (pptable->TmemLimit + CTF_OFFSET_MEM)*
		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;

	return 0;