[PATCH 2/2] drm/amdgpu: Expose scatter gather display to user space.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am 03.03.2018 um 00:26 schrieb Samuel Li:
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 3 +++
>   include/uapi/drm/amdgpu_drm.h           | 1 +
>   2 files changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> index 51a4b08..2cb344f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> @@ -31,6 +31,7 @@
>   #include "amdgpu_sched.h"
>   #include "amdgpu_uvd.h"
>   #include "amdgpu_vce.h"
> +#include "amdgpu_display.h"
>   
>   #include <linux/vga_switcheroo.h>
>   #include <linux/slab.h>
> @@ -578,6 +579,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
>   			dev_info.ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
>   		if (amdgpu_sriov_vf(adev))
>   			dev_info.ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
> +		if (amdgpu_display_framebuffer_domains(adev) == AMDGPU_GEM_DOMAIN_GTT)

This check should probably be & instead of ==.

Christian.

> +			dev_info.ids_flags |= AMDGPU_IDS_FLAGS_SGDISPLAY;
>   
>   		vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
>   		vm_size -= AMDGPU_VA_RESERVED_SIZE;
> diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
> index fe17b67..2f30b98 100644
> --- a/include/uapi/drm/amdgpu_drm.h
> +++ b/include/uapi/drm/amdgpu_drm.h
> @@ -584,6 +584,7 @@ struct drm_amdgpu_cs_chunk_data {
>    */
>   #define AMDGPU_IDS_FLAGS_FUSION         0x1
>   #define AMDGPU_IDS_FLAGS_PREEMPTION     0x2
> +#define AMDGPU_IDS_FLAGS_SGDISPLAY      0x4
>   
>   /* indicate if acceleration can be working */
>   #define AMDGPU_INFO_ACCEL_WORKING		0x00



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux