[PATCH] drm/amd/powerplay: sw ctf for arcturus
Kenneth Feng
kenneth.feng at amd.com
Thu Jan 9 01:53:50 UTC 2020
software ctf implementation on arcturs.
has been verified on the system by setting a fake software ctf
temperature limit like 40 degrees centigrade.
then the interrupt is triggered from ih ring and
the warning can be observed from dmesg.
Signed-off-by: Kenneth Feng <kenneth.feng at amd.com>
---
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index 50b317f..330d5f4 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -846,11 +846,13 @@ static int arcturus_get_thermal_temperature_range(struct smu_context *smu,
struct smu_temperature_range *range)
{
PPTable_t *pptable = smu->smu_table.driver_pptable;
+ struct smu_table_context *table_context = &smu->smu_table;
+ struct smu_11_0_powerplay_table *powerplay_table = table_context->power_play_table;
- if (!range)
+ if (!range || !powerplay_table)
return -EINVAL;
- range->max = pptable->TedgeLimit *
+ range->max = powerplay_table->software_shutdown_temp *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
range->edge_emergency_max = (pptable->TedgeLimit + CTF_OFFSET_EDGE) *
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
--
2.7.4
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