drm/amdgpu: Document gfx_off members of struct amdgpu_gfx

Add comments to document gfx_off related members of struct amdgpu_gfx. Signed-off-by: André Almeida <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Stilmant · Aug 16, 2022 · a021e2a · a021e2a
1 parent e761159
commit a021e2a
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -332,12 +332,12 @@ struct amdgpu_gfx {
 	uint32_t                        srbm_soft_reset;
 
 	/* gfx off */
-	bool                            gfx_off_state; /* true: enabled, false: disabled */
-	struct mutex                    gfx_off_mutex;
-	uint32_t                        gfx_off_req_count; /* default 1, enable gfx off: dec 1, disable gfx off: add 1 */
-	struct delayed_work             gfx_off_delay_work;
-	uint32_t                        gfx_off_residency;
-	uint64_t                        gfx_off_entrycount;
+	bool                            gfx_off_state;      /* true: enabled, false: disabled */
+	struct mutex                    gfx_off_mutex;      /* mutex to change gfxoff state */
+	uint32_t                        gfx_off_req_count;  /* default 1, enable gfx off: dec 1, disable gfx off: add 1 */
+	struct delayed_work             gfx_off_delay_work; /* async work to set gfx block off */
+	uint32_t                        gfx_off_residency;  /* last logged residency */
+	uint64_t                        gfx_off_entrycount; /* count of times GPU has get into GFXOFF state */
 
 	/* pipe reservation */
 	struct mutex			pipe_reserve_mutex;