Commit cf034477 authored by Emil Velikov's avatar Emil Velikov Committed by Alex Deucher
Browse files

drm/amdgpu: extend AMDGPU_CTX_PRIORITY_NORMAL comment 



Currently the AMDGPU_CTX_PRIORITY_* defines are used in both
drm_amdgpu_ctx_in::priority and drm_amdgpu_sched_in::priority.

Extend the comment to mention the CAP_SYS_NICE or DRM_MASTER requirement
is only applicable with the former.

Cc: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarEmil Velikov <emil.velikov@collabora.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 54728170

include/uapi/drm/amdgpu_drm.h

+6 −1
Original line number Diff line number Diff line
@@ -219,7 +219,10 @@ union drm_amdgpu_bo_list { 
#define AMDGPU_CTX_PRIORITY_VERY_LOW    -1023

#define AMDGPU_CTX_PRIORITY_LOW         -512

#define AMDGPU_CTX_PRIORITY_NORMAL      0

/* Selecting a priority above NORMAL requires CAP_SYS_NICE or DRM_MASTER */

/*

 * When used in struct drm_amdgpu_ctx_in, a priority above NORMAL requires

 * CAP_SYS_NICE or DRM_MASTER

*/

#define AMDGPU_CTX_PRIORITY_HIGH        512

#define AMDGPU_CTX_PRIORITY_VERY_HIGH   1023
@@ -229,6 +232,7 @@ struct drm_amdgpu_ctx_in { 
	/** For future use, no flags defined so far */

	__u32	flags;

	__u32	ctx_id;

	/** AMDGPU_CTX_PRIORITY_* */

	__s32	priority;

};
@@ -281,6 +285,7 @@ struct drm_amdgpu_sched_in { 
	/* AMDGPU_SCHED_OP_* */

	__u32	op;

	__u32	fd;

	/** AMDGPU_CTX_PRIORITY_* */

	__s32	priority;

	__u32   ctx_id;

};

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