Re: [PATCH v3] drm/amdgpu: expose amdgpu_sensors on pre-powerplay chips

2017-02-15 Thread Samuel Pitoiset



On 02/15/2017 07:34 PM, Tom St Denis wrote:

On 15/02/17 01:32 PM, Samuel Pitoiset wrote:

read_sensor() has been recently implemented for dpm based boards
which means amdgpu_sensors can now be exposed.

v2: - make sure read_sensor is not NULL on dpm chips
- keep sanity check for powerplay chips
v3: - make sure amdgpu_dpm != 0

Cc: Tom St Denis 
Signed-off-by: Samuel Pitoiset 


Cool, you can throw my R-b on this and the first patch (which adds the
sensors).  Christian/Alex/etc can RB the DRM part.

Reviewed-by: Tom St Denis 


Thanks.

I'm improving the DRM part to expose more stuff (not only the clocks/temp).



Thanks,
Tom



---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6f021e70f15f..d63c44383660 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3198,12 +3198,18 @@ static ssize_t
amdgpu_debugfs_sensor_read(struct file *f, char __user *buf,
 if (size & 3 || *pos & 0x3)
 return -EINVAL;

+if (amdgpu_dpm == 0)
+return -EINVAL;
+
 /* convert offset to sensor number */
 idx = *pos >> 2;

 valuesize = sizeof(values);
 if (adev->powerplay.pp_funcs &&
adev->powerplay.pp_funcs->read_sensor)
 r =
adev->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, idx,
&values[0], &valuesize);
+else if (adev->pm.funcs && adev->pm.funcs->read_sensor)
+r = adev->pm.funcs->read_sensor(adev, idx, &values[0],
+&valuesize);
 else
 return -EINVAL;





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Re: [PATCH v3] drm/amdgpu: expose amdgpu_sensors on pre-powerplay chips

2017-02-15 Thread Tom St Denis

On 15/02/17 01:32 PM, Samuel Pitoiset wrote:

read_sensor() has been recently implemented for dpm based boards
which means amdgpu_sensors can now be exposed.

v2: - make sure read_sensor is not NULL on dpm chips
- keep sanity check for powerplay chips
v3: - make sure amdgpu_dpm != 0

Cc: Tom St Denis 
Signed-off-by: Samuel Pitoiset 


Cool, you can throw my R-b on this and the first patch (which adds the 
sensors).  Christian/Alex/etc can RB the DRM part.


Reviewed-by: Tom St Denis 

Thanks,
Tom



---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6f021e70f15f..d63c44383660 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3198,12 +3198,18 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file 
*f, char __user *buf,
if (size & 3 || *pos & 0x3)
return -EINVAL;

+   if (amdgpu_dpm == 0)
+   return -EINVAL;
+
/* convert offset to sensor number */
idx = *pos >> 2;

valuesize = sizeof(values);
if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->read_sensor)
r = adev->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, 
idx, &values[0], &valuesize);
+   else if (adev->pm.funcs && adev->pm.funcs->read_sensor)
+   r = adev->pm.funcs->read_sensor(adev, idx, &values[0],
+   &valuesize);
else
return -EINVAL;




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[PATCH v3] drm/amdgpu: expose amdgpu_sensors on pre-powerplay chips

2017-02-15 Thread Samuel Pitoiset
read_sensor() has been recently implemented for dpm based boards
which means amdgpu_sensors can now be exposed.

v2: - make sure read_sensor is not NULL on dpm chips
- keep sanity check for powerplay chips
v3: - make sure amdgpu_dpm != 0

Cc: Tom St Denis 
Signed-off-by: Samuel Pitoiset 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6f021e70f15f..d63c44383660 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3198,12 +3198,18 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file 
*f, char __user *buf,
if (size & 3 || *pos & 0x3)
return -EINVAL;
 
+   if (amdgpu_dpm == 0)
+   return -EINVAL;
+
/* convert offset to sensor number */
idx = *pos >> 2;
 
valuesize = sizeof(values);
if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->read_sensor)
r = 
adev->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, idx, 
&values[0], &valuesize);
+   else if (adev->pm.funcs && adev->pm.funcs->read_sensor)
+   r = adev->pm.funcs->read_sensor(adev, idx, &values[0],
+   &valuesize);
else
return -EINVAL;
 
-- 
2.11.1

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