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* [PATCH] drm/virtio: print a single line with device features
@ 2019-10-18 11:38 Gerd Hoffmann
  2019-10-22  9:05 ` Daniel Vetter
  0 siblings, 1 reply; 4+ messages in thread
From: Gerd Hoffmann @ 2019-10-18 11:38 UTC (permalink / raw)
  To: dri-devel
  Cc: Gerd Hoffmann, David Airlie, Daniel Vetter,
	open list:VIRTIO GPU DRIVER, open list

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 drivers/gpu/drm/virtio/virtgpu_kms.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 0b3cdb0d83b0..2f5773e43557 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -155,16 +155,15 @@ int virtio_gpu_init(struct drm_device *dev)
 #ifdef __LITTLE_ENDIAN
 	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_VIRGL))
 		vgdev->has_virgl_3d = true;
-	DRM_INFO("virgl 3d acceleration %s\n",
-		 vgdev->has_virgl_3d ? "enabled" : "not supported by host");
-#else
-	DRM_INFO("virgl 3d acceleration not supported by guest\n");
 #endif
 	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_EDID)) {
 		vgdev->has_edid = true;
-		DRM_INFO("EDID support available.\n");
 	}
 
+	DRM_INFO("features: %cvirgl %cedid\n",
+		 vgdev->has_virgl_3d ? '+' : '-',
+		 vgdev->has_edid     ? '+' : '-');
+
 	ret = virtio_find_vqs(vgdev->vdev, 2, vqs, callbacks, names, NULL);
 	if (ret) {
 		DRM_ERROR("failed to find virt queues\n");
-- 
2.18.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/virtio: print a single line with device features
  2019-10-18 11:38 [PATCH] drm/virtio: print a single line with device features Gerd Hoffmann
@ 2019-10-22  9:05 ` Daniel Vetter
  2019-10-23 13:18   ` Jani Nikula
  0 siblings, 1 reply; 4+ messages in thread
From: Daniel Vetter @ 2019-10-22  9:05 UTC (permalink / raw)
  To: Gerd Hoffmann
  Cc: dri-devel, David Airlie, Daniel Vetter,
	open list:VIRTIO GPU DRIVER, open list

On Fri, Oct 18, 2019 at 01:38:32PM +0200, Gerd Hoffmann wrote:
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  drivers/gpu/drm/virtio/virtgpu_kms.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
> index 0b3cdb0d83b0..2f5773e43557 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_kms.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
> @@ -155,16 +155,15 @@ int virtio_gpu_init(struct drm_device *dev)
>  #ifdef __LITTLE_ENDIAN
>  	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_VIRGL))
>  		vgdev->has_virgl_3d = true;
> -	DRM_INFO("virgl 3d acceleration %s\n",
> -		 vgdev->has_virgl_3d ? "enabled" : "not supported by host");
> -#else
> -	DRM_INFO("virgl 3d acceleration not supported by guest\n");
>  #endif
>  	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_EDID)) {
>  		vgdev->has_edid = true;
> -		DRM_INFO("EDID support available.\n");
>  	}
>  
> +	DRM_INFO("features: %cvirgl %cedid\n",
> +		 vgdev->has_virgl_3d ? '+' : '-',
> +		 vgdev->has_edid     ? '+' : '-');

Maybe we should move the various yesno/onoff/enableddisabled helpers from
i915_utils.h to drm_utils.h and use them more widely?

Anyway Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> +
>  	ret = virtio_find_vqs(vgdev->vdev, 2, vqs, callbacks, names, NULL);
>  	if (ret) {
>  		DRM_ERROR("failed to find virt queues\n");
> -- 
> 2.18.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/virtio: print a single line with device features
  2019-10-22  9:05 ` Daniel Vetter
@ 2019-10-23 13:18   ` Jani Nikula
  2019-10-23 13:34     ` Daniel Vetter
  0 siblings, 1 reply; 4+ messages in thread
From: Jani Nikula @ 2019-10-23 13:18 UTC (permalink / raw)
  To: Daniel Vetter, Gerd Hoffmann
  Cc: David Airlie, open list, dri-devel, open list:VIRTIO GPU DRIVER

On Tue, 22 Oct 2019, Daniel Vetter <daniel@ffwll.ch> wrote:
> On Fri, Oct 18, 2019 at 01:38:32PM +0200, Gerd Hoffmann wrote:
>> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
>> ---
>>  drivers/gpu/drm/virtio/virtgpu_kms.c | 9 ++++-----
>>  1 file changed, 4 insertions(+), 5 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
>> index 0b3cdb0d83b0..2f5773e43557 100644
>> --- a/drivers/gpu/drm/virtio/virtgpu_kms.c
>> +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
>> @@ -155,16 +155,15 @@ int virtio_gpu_init(struct drm_device *dev)
>>  #ifdef __LITTLE_ENDIAN
>>  	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_VIRGL))
>>  		vgdev->has_virgl_3d = true;
>> -	DRM_INFO("virgl 3d acceleration %s\n",
>> -		 vgdev->has_virgl_3d ? "enabled" : "not supported by host");
>> -#else
>> -	DRM_INFO("virgl 3d acceleration not supported by guest\n");
>>  #endif
>>  	if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_EDID)) {
>>  		vgdev->has_edid = true;
>> -		DRM_INFO("EDID support available.\n");
>>  	}
>>  
>> +	DRM_INFO("features: %cvirgl %cedid\n",
>> +		 vgdev->has_virgl_3d ? '+' : '-',
>> +		 vgdev->has_edid     ? '+' : '-');
>
> Maybe we should move the various yesno/onoff/enableddisabled helpers from
> i915_utils.h to drm_utils.h and use them more widely?

I'm trying to take it one step further by adding them to
include/linux/string-choice.h [1]. Maybe, uh, fourth time's the charm?

BR,
Jani.

[1] http://lore.kernel.org/r/20191023131308.9420-1-jani.nikula@intel.com


-- 
Jani Nikula, Intel Open Source Graphics Center

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/virtio: print a single line with device features
  2019-10-23 13:18   ` Jani Nikula
@ 2019-10-23 13:34     ` Daniel Vetter
  0 siblings, 0 replies; 4+ messages in thread
From: Daniel Vetter @ 2019-10-23 13:34 UTC (permalink / raw)
  To: Jani Nikula
  Cc: Gerd Hoffmann, David Airlie, open list, dri-devel,
	open list:VIRTIO GPU DRIVER

On Wed, Oct 23, 2019 at 3:18 PM Jani Nikula <jani.nikula@linux.intel.com> wrote:
>
> On Tue, 22 Oct 2019, Daniel Vetter <daniel@ffwll.ch> wrote:
> > On Fri, Oct 18, 2019 at 01:38:32PM +0200, Gerd Hoffmann wrote:
> >> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> >> ---
> >>  drivers/gpu/drm/virtio/virtgpu_kms.c | 9 ++++-----
> >>  1 file changed, 4 insertions(+), 5 deletions(-)
> >>
> >> diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
> >> index 0b3cdb0d83b0..2f5773e43557 100644
> >> --- a/drivers/gpu/drm/virtio/virtgpu_kms.c
> >> +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
> >> @@ -155,16 +155,15 @@ int virtio_gpu_init(struct drm_device *dev)
> >>  #ifdef __LITTLE_ENDIAN
> >>      if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_VIRGL))
> >>              vgdev->has_virgl_3d = true;
> >> -    DRM_INFO("virgl 3d acceleration %s\n",
> >> -             vgdev->has_virgl_3d ? "enabled" : "not supported by host");
> >> -#else
> >> -    DRM_INFO("virgl 3d acceleration not supported by guest\n");
> >>  #endif
> >>      if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_EDID)) {
> >>              vgdev->has_edid = true;
> >> -            DRM_INFO("EDID support available.\n");
> >>      }
> >>
> >> +    DRM_INFO("features: %cvirgl %cedid\n",
> >> +             vgdev->has_virgl_3d ? '+' : '-',
> >> +             vgdev->has_edid     ? '+' : '-');
> >
> > Maybe we should move the various yesno/onoff/enableddisabled helpers from
> > i915_utils.h to drm_utils.h and use them more widely?
>
> I'm trying to take it one step further by adding them to
> include/linux/string-choice.h [1]. Maybe, uh, fourth time's the charm?
>
> BR,
> Jani.
>
> [1] http://lore.kernel.org/r/20191023131308.9420-1-jani.nikula@intel.com

Oh nice, r-b: me on that.

I think the rule for new headers like this is "just do it" once you
have enough senior kernel maintainers' approval. Maybe ask Dave Airlie
for ack and with Greg's r-b then just stuff it into drm-misc-next or
so?
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-10-23 13:34 UTC | newest]

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2019-10-18 11:38 [PATCH] drm/virtio: print a single line with device features Gerd Hoffmann
2019-10-22  9:05 ` Daniel Vetter
2019-10-23 13:18   ` Jani Nikula
2019-10-23 13:34     ` Daniel Vetter

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