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authorDave Airlie <airlied@redhat.com>2021-07-08 01:45:20 +0300
committerDave Airlie <airlied@redhat.com>2021-07-08 01:45:20 +0300
commit0d3a1b37ab931fe31bf740be6fa135d770ade677 (patch)
treef4c074383f9a8602993bd1ca10480a2b01104533 /drivers/gpu/drm/amd/pm/amdgpu_pm.c
parent8a02ea42bc1d4c448caf1bab0e05899dad503f74 (diff)
parent93c5bcd4eaaafd7c25c062089806c86d9b7890dd (diff)
downloadlinux-0d3a1b37ab931fe31bf740be6fa135d770ade677.tar.xz
Merge tag 'amd-drm-next-5.14-2021-07-01' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.14-2021-07-01: amdgpu: - Misc Navi fixes - Powergating fix - Yellow Carp updates - Beige Goby updates - S0ix fix - Revert overlay validation fix - GPU reset fix for DC - PPC64 fix - Add new dimgrey cavefish DID - RAS fix amdkfd: - SVM fixes radeon: - Fix missing drm_gem_object_put in error path Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210701042241.25449-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c95
1 files changed, 21 insertions, 74 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index a276ebad47e6..769f58d5ae1a 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2902,14 +2902,15 @@ static ssize_t amdgpu_hwmon_show_power_cap_min(struct device *dev,
return sprintf(buf, "%i\n", 0);
}
-static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+
+static ssize_t amdgpu_hwmon_show_power_cap_generic(struct device *dev,
+ struct device_attribute *attr,
+ char *buf,
+ enum pp_power_limit_level pp_limit_level)
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
enum pp_power_type power_type = to_sensor_dev_attr(attr)->index;
- enum pp_power_limit_level pp_limit_level = PP_PWR_LIMIT_MAX;
uint32_t limit;
ssize_t size;
int r;
@@ -2919,17 +2920,17 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
+ if ( !(pp_funcs && pp_funcs->get_power_limit))
+ return -ENODATA;
+
r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
if (r < 0) {
pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
return r;
}
- if (pp_funcs && pp_funcs->get_power_limit)
- r = pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit,
- pp_limit_level, power_type);
- else
- r = -ENODATA;
+ r = pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit,
+ pp_limit_level, power_type);
if (!r)
size = sysfs_emit(buf, "%u\n", limit * 1000000);
@@ -2942,85 +2943,31 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
return size;
}
-static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
+
+static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct amdgpu_device *adev = dev_get_drvdata(dev);
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- enum pp_power_type power_type = to_sensor_dev_attr(attr)->index;
- enum pp_power_limit_level pp_limit_level = PP_PWR_LIMIT_CURRENT;
- uint32_t limit;
- ssize_t size;
- int r;
-
- if (amdgpu_in_reset(adev))
- return -EPERM;
- if (adev->in_suspend && !adev->in_runpm)
- return -EPERM;
-
- r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (r < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- return r;
- }
-
- if (pp_funcs && pp_funcs->get_power_limit)
- r = pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit,
- pp_limit_level, power_type);
- else
- r = -ENODATA;
+ return amdgpu_hwmon_show_power_cap_generic(dev, attr, buf, PP_PWR_LIMIT_MAX);
- if (!r)
- size = sysfs_emit(buf, "%u\n", limit * 1000000);
- else
- size = sysfs_emit(buf, "\n");
+}
- pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
+static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return amdgpu_hwmon_show_power_cap_generic(dev, attr, buf, PP_PWR_LIMIT_CURRENT);
- return size;
}
static ssize_t amdgpu_hwmon_show_power_cap_default(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct amdgpu_device *adev = dev_get_drvdata(dev);
- const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
- enum pp_power_type power_type = to_sensor_dev_attr(attr)->index;
- enum pp_power_limit_level pp_limit_level = PP_PWR_LIMIT_DEFAULT;
- uint32_t limit;
- ssize_t size;
- int r;
+ return amdgpu_hwmon_show_power_cap_generic(dev, attr, buf, PP_PWR_LIMIT_DEFAULT);
- if (amdgpu_in_reset(adev))
- return -EPERM;
- if (adev->in_suspend && !adev->in_runpm)
- return -EPERM;
-
- r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
- if (r < 0) {
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
- return r;
- }
-
- if (pp_funcs && pp_funcs->get_power_limit)
- r = pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit,
- pp_limit_level, power_type);
- else
- r = -ENODATA;
-
- if (!r)
- size = sysfs_emit(buf, "%u\n", limit * 1000000);
- else
- size = sysfs_emit(buf, "\n");
-
- pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
- pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
-
- return size;
}
+
static ssize_t amdgpu_hwmon_show_power_label(struct device *dev,
struct device_attribute *attr,
char *buf)