[PATCH 07/12] drm/amd/pm: Update hw mon attributes for GC version 9.4.3

Alex Deucher alexander.deucher at amd.com
Tue May 9 22:07:09 UTC 2023


From: Asad Kamal <asad.kamal at amd.com>

Update hw mon attributes for GC Version 9.4.3 to valid ones
on APU and Non APU systems

v2: Group checks along existing one
Added power limit & mclock for gc version 9.4.3

Signed-off-by: Asad Kamal <asad.kamal at amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/pm/amdgpu_pm.c | 36 +++++++++++++++++++++---------
 1 file changed, 25 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 58c2246918fd..385d83eb8706 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -3362,7 +3362,8 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
 		return 0;
 
 	/* Skip crit temp on APU */
-	if ((adev->flags & AMD_IS_APU) && (adev->family >= AMDGPU_FAMILY_CZ) &&
+	if ((((adev->flags & AMD_IS_APU) && (adev->family >= AMDGPU_FAMILY_CZ)) ||
+	    (gc_ver == IP_VERSION(9, 4, 3))) &&
 	    (attr == &sensor_dev_attr_temp1_crit.dev_attr.attr ||
 	     attr == &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr))
 		return 0;
@@ -3395,9 +3396,10 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
 	      attr == &sensor_dev_attr_pwm1_enable.dev_attr.attr)) /* can't manage state */
 		effective_mode &= ~S_IWUSR;
 
-	/* In the case of APUs, this is only implemented on Vangogh */
+	/* not implemented yet for APUs other than GC 10.3.1 (vangogh) and 9.4.3 */
 	if (((adev->family == AMDGPU_FAMILY_SI) ||
-	     ((adev->flags & AMD_IS_APU) && (gc_ver != IP_VERSION(10, 3, 1)))) &&
+	     ((adev->flags & AMD_IS_APU) && (gc_ver != IP_VERSION(10, 3, 1)) &&
+	      (gc_ver != IP_VERSION(9, 4, 3)))) &&
 	    (attr == &sensor_dev_attr_power1_cap_max.dev_attr.attr ||
 	     attr == &sensor_dev_attr_power1_cap_min.dev_attr.attr ||
 	     attr == &sensor_dev_attr_power1_cap.dev_attr.attr ||
@@ -3426,25 +3428,39 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
 		return 0;
 
 	if ((adev->family == AMDGPU_FAMILY_SI ||	/* not implemented yet */
-	     adev->family == AMDGPU_FAMILY_KV) &&	/* not implemented yet */
+	     adev->family == AMDGPU_FAMILY_KV ||	/* not implemented yet */
+	     (gc_ver == IP_VERSION(9, 4, 3))) &&
 	    (attr == &sensor_dev_attr_in0_input.dev_attr.attr ||
 	     attr == &sensor_dev_attr_in0_label.dev_attr.attr))
 		return 0;
 
-	/* only APUs have vddnb */
-	if (!(adev->flags & AMD_IS_APU) &&
+	/* only APUs other than gc 9,4,3 have vddnb */
+	if ((!(adev->flags & AMD_IS_APU) || (gc_ver == IP_VERSION(9, 4, 3))) &&
 	    (attr == &sensor_dev_attr_in1_input.dev_attr.attr ||
 	     attr == &sensor_dev_attr_in1_label.dev_attr.attr))
 		return 0;
 
-	/* no mclk on APUs */
-	if ((adev->flags & AMD_IS_APU) &&
+	/* no mclk on APUs other than gc 9,4,3*/
+	if (((adev->flags & AMD_IS_APU) && (gc_ver != IP_VERSION(9, 4, 3))) &&
 	    (attr == &sensor_dev_attr_freq2_input.dev_attr.attr ||
 	     attr == &sensor_dev_attr_freq2_label.dev_attr.attr))
 		return 0;
 
-	/* only SOC15 dGPUs support hotspot and mem temperatures */
 	if (((adev->flags & AMD_IS_APU) || gc_ver < IP_VERSION(9, 0, 0)) &&
+	    (gc_ver != IP_VERSION(9, 4, 3)) &&
+	    (attr == &sensor_dev_attr_temp2_input.dev_attr.attr ||
+	     attr == &sensor_dev_attr_temp2_label.dev_attr.attr))
+		return 0;
+
+	/* Only hotspot temperature for gc 9,4,3*/
+	if ((gc_ver == IP_VERSION(9, 4, 3)) &&
+	    (attr == &sensor_dev_attr_temp1_input.dev_attr.attr ||
+	     attr == &sensor_dev_attr_temp1_label.dev_attr.attr))
+		return 0;
+
+	/* only SOC15 dGPUs support hotspot and mem temperatures */
+	if (((adev->flags & AMD_IS_APU) || gc_ver < IP_VERSION(9, 0, 0) ||
+	    (gc_ver == IP_VERSION(9, 4, 3))) &&
 	    (attr == &sensor_dev_attr_temp2_crit.dev_attr.attr ||
 	     attr == &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr ||
 	     attr == &sensor_dev_attr_temp3_crit.dev_attr.attr ||
@@ -3452,9 +3468,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj,
 	     attr == &sensor_dev_attr_temp1_emergency.dev_attr.attr ||
 	     attr == &sensor_dev_attr_temp2_emergency.dev_attr.attr ||
 	     attr == &sensor_dev_attr_temp3_emergency.dev_attr.attr ||
-	     attr == &sensor_dev_attr_temp2_input.dev_attr.attr ||
 	     attr == &sensor_dev_attr_temp3_input.dev_attr.attr ||
-	     attr == &sensor_dev_attr_temp2_label.dev_attr.attr ||
 	     attr == &sensor_dev_attr_temp3_label.dev_attr.attr))
 		return 0;
 
-- 
2.40.1



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