drm/etnaviv: move exec_state to submit object

We'll need this in some places where only the submit is available. Also
this is a first step at slimming down the cmdbuf object.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

drivers/gpu/drm/etnaviv/etnaviv_buffer.c

@@ -297,14 +297,14 @@ void etnaviv_sync_point_queue(struct etnaviv_gpu *gpu, unsigned int event)
 }
 
 /* Append a command buffer to the ring buffer. */
-void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event,
-	struct etnaviv_cmdbuf *cmdbuf)
+void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
+	unsigned int event, struct etnaviv_cmdbuf *cmdbuf)
 {
 	struct etnaviv_cmdbuf *buffer = gpu->buffer;
 	unsigned int waitlink_offset = buffer->user_size - 16;
 	u32 return_target, return_dwords;
 	u32 link_target, link_dwords;
-	bool switch_context = gpu->exec_state != cmdbuf->exec_state;
+	bool switch_context = gpu->exec_state != exec_state;
 
 	lockdep_assert_held(&gpu->lock);
 
@@ -363,8 +363,8 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event,
 		}
 
 		if (switch_context) {
-			etnaviv_cmd_select_pipe(gpu, buffer, cmdbuf->exec_state);
-			gpu->exec_state = cmdbuf->exec_state;
+			etnaviv_cmd_select_pipe(gpu, buffer, exec_state);
+			gpu->exec_state = exec_state;
 		}
 
 		/* And the link to the submitted buffer */

drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h

@@ -35,8 +35,6 @@ struct etnaviv_cmdbuf {
 	u32 user_size;
 	/* fence after which this buffer is to be disposed */
 	struct dma_fence *fence;
-	/* target exec state */
-	u32 exec_state;
 	/* per GPU in-flight list */
 	struct list_head node;
 	/* BOs attached to this command buffer */

drivers/gpu/drm/etnaviv/etnaviv_drv.h

@@ -87,8 +87,8 @@ u16 etnaviv_buffer_init(struct etnaviv_gpu *gpu);
 u16 etnaviv_buffer_config_mmuv2(struct etnaviv_gpu *gpu, u32 mtlb_addr, u32 safe_addr);
 void etnaviv_buffer_end(struct etnaviv_gpu *gpu);
 void etnaviv_sync_point_queue(struct etnaviv_gpu *gpu, unsigned int event);
-void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event,
-	struct etnaviv_cmdbuf *cmdbuf);
+void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
+	unsigned int event, struct etnaviv_cmdbuf *cmdbuf);
 void etnaviv_validate_init(void);
 bool etnaviv_cmd_validate_one(struct etnaviv_gpu *gpu,
 	u32 *stream, unsigned int size,

drivers/gpu/drm/etnaviv/etnaviv_gem.h

@@ -103,6 +103,7 @@ struct etnaviv_gem_submit {
 	struct kref refcount;
 	struct etnaviv_gpu *gpu;
 	struct dma_fence *out_fence, *in_fence;
+	u32 exec_state;
 	u32 flags;
 	unsigned int nr_pmrs;
 	struct etnaviv_perfmon_request *pmrs;

drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c

@@ -440,7 +440,6 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 		goto err_submit_cmds;
 	}
 
-	cmdbuf->exec_state = args->exec_state;
 	cmdbuf->ctx = file->driver_priv;
 
 	ret = copy_from_user(bos, u64_to_user_ptr(args->bos),
@@ -487,6 +486,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 		goto err_submit_ww_acquire;
 	}
 
+	submit->exec_state = args->exec_state;
 	submit->flags = args->flags;
 
 	ret = submit_lookup_objects(submit, file, bos, args->nr_bos);

drivers/gpu/drm/etnaviv/etnaviv_gpu.c

@@ -1423,7 +1423,7 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
 		etnaviv_sync_point_queue(gpu, event[1]);
 	}
 
-	etnaviv_buffer_queue(gpu, event[0], cmdbuf);
+	etnaviv_buffer_queue(gpu, submit->exec_state, event[0], cmdbuf);
 
 	if (submit->nr_pmrs) {
 		gpu->event[event[2]].sync_point = &sync_point_perfmon_sample_post;