4 files changed, 40 insertions, 0 deletions

diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index dc5ad75..bc6217a 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -258,6 +258,9 @@ void r600_context_gfx_flush(void *context, unsigned flags,
 	if (!radeon_emitted(cs, ctx->b.initial_gfx_cs_size))
 		return;
 
+	if (r600_check_device_reset(&ctx->b))
+		return;
+
 	r600_preflush_suspend_features(&ctx->b);
 
 	/* flush the framebuffer cache */
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 3a5a854..6f71ef6 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -484,6 +484,36 @@ static void r600_set_debug_callback(struct pipe_context *ctx,
 		memset(&rctx->debug, 0, sizeof(rctx->debug));
 }
 
+static void r600_set_device_reset_callback(struct pipe_context *ctx,
+					   const struct pipe_device_reset_callback *cb)
+{
+	struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+
+	if (cb)
+		rctx->device_reset_callback = *cb;
+	else
+		memset(&rctx->device_reset_callback, 0,
+		       sizeof(rctx->device_reset_callback));
+}
+
+bool r600_check_device_reset(struct r600_common_context *rctx)
+{
+	enum pipe_reset_status status;
+
+	if (!rctx->device_reset_callback.reset)
+		return false;
+
+	if (!rctx->b.get_device_reset_status)
+		return false;
+
+	status = rctx->b.get_device_reset_status(&rctx->b);
+	if (status == PIPE_NO_RESET)
+		return false;
+
+	rctx->device_reset_callback.reset(rctx->device_reset_callback.data, status);
+	return true;
+}
+
 bool r600_common_context_init(struct r600_common_context *rctx,
 			      struct r600_common_screen *rscreen,
 			      unsigned context_flags)
@@ -527,6 +557,8 @@ bool r600_common_context_init(struct r600_common_context *rctx,
 					      RADEON_GPU_RESET_COUNTER);
 	}
 
+	rctx->b.set_device_reset_callback = r600_set_device_reset_callback;
+
 	r600_init_context_texture_functions(rctx);
 	r600_init_viewport_functions(rctx);
 	r600_streamout_init(rctx);
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 4ee7daa..54991e8 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -619,6 +619,7 @@ struct r600_common_context {
 	} dcc_stats[5];
 
 	struct pipe_debug_callback	debug;
+	struct pipe_device_reset_callback device_reset_callback;
 
 	void				*query_result_shader;
 
@@ -733,6 +734,7 @@ void r600_dma_emit_wait_idle(struct r600_common_context *rctx);
 void radeon_save_cs(struct radeon_winsys *ws, struct radeon_winsys_cs *cs,
 		    struct radeon_saved_cs *saved);
 void radeon_clear_saved_cs(struct radeon_saved_cs *saved);
+bool r600_check_device_reset(struct r600_common_context *rctx);
 
 /* r600_gpu_load.c */
 void r600_gpu_load_kill_thread(struct r600_common_screen *rscreen);
diff --git a/src/gallium/drivers/radeonsi/si_hw_context.c b/src/gallium/drivers/radeonsi/si_hw_context.c
index 3373fb8..7c11baf 100644
--- a/src/gallium/drivers/radeonsi/si_hw_context.c
+++ b/src/gallium/drivers/radeonsi/si_hw_context.c
@@ -103,6 +103,9 @@ void si_context_gfx_flush(void *context, unsigned flags,
 	if (!radeon_emitted(cs, ctx->b.initial_gfx_cs_size))
 		return;
 
+	if (r600_check_device_reset(&ctx->b))
+		return;
+
 	ctx->gfx_flush_in_progress = true;
 
 	r600_preflush_suspend_features(&ctx->b);