[PATCH 2/2] drm/radeon: add new info ioctl query for hawaii accel

Michel Dänzer michel at daenzer.net
Thu Jul 24 19:05:27 PDT 2014


On 25.07.2014 08:51, Alex Deucher wrote:
> We need to make sure we have a new enough firmware with
> the fixed nop packet.
> 
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>  drivers/gpu/drm/radeon/radeon_kms.c | 6 ++++++
>  include/uapi/drm/radeon_drm.h       | 1 +
>  2 files changed, 7 insertions(+)
> 
> diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
> index 35d9318..3ea9f59 100644
> --- a/drivers/gpu/drm/radeon/radeon_kms.c
> +++ b/drivers/gpu/drm/radeon/radeon_kms.c
> @@ -529,6 +529,12 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
>  		else
>  			*value = 1;
>  		break;
> +	case RADEON_INFO_HAWAII_ACCEL:
> +		if (rdev->new_fw)
> +			*value = 1;
> +		else
> +			*value = 0;
> +		break;
>  	default:
>  		DRM_DEBUG_KMS("Invalid request %d\n", info->request);
>  		return -EINVAL;
> diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
> index 509b2d7..a41dec3 100644
> --- a/include/uapi/drm/radeon_drm.h
> +++ b/include/uapi/drm/radeon_drm.h
> @@ -1010,6 +1010,7 @@ struct drm_radeon_cs {
>  #define RADEON_INFO_VRAM_USAGE		0x1e
>  #define RADEON_INFO_GTT_USAGE		0x1f
>  #define RADEON_INFO_ACTIVE_CU_COUNT	0x20
> +#define RADEON_INFO_HAWAII_ACCEL	0x21
>  
>  struct drm_radeon_info {
>  	uint32_t		request;
> 

Please make the RADEON_INFO_ACCEL_WORKING(2) ioctl do the right thing
for Hawaii instead of adding yet another one.


-- 
Earthling Michel Dänzer            |                  http://www.amd.com
Libre software enthusiast          |                Mesa and X developer


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