[PATCH 072/138] drm/amd/powerplay: add function to get thermal range

[Huang Rui]

From: Likun Gao <Likun.Gao at amd.com>

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

Signed-off-by: Likun Gao <Likun.Gao at amd.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Huang Rui <ray.huang at amd.com>
---
 drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h |  1 +
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c      | 12 ++++++++++++
 drivers/gpu/drm/amd/powerplay/vega20_ppt.c     |  2 ++
 3 files changed, 15 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index a68519e..4d12cd6 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -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 {
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 129d2b1..630ba224 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -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,
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index d34e1fa..45f3276 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -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;
 }
 
-- 
2.7.4