drm/nouveau/falcon: avoid touching registers if engine is off (a5176a4c) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/gpu/drm/nouveau/nvkm/engine/falcon.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@
		#include <engine/falcon.h>

		#include <core/gpuobj.h>
		#include <subdev/mc.h>
		#include <subdev/timer.h>
		#include <engine/fifo.h>

		@@ -107,8 +108,10 @@ nvkm_falcon_fini(struct nvkm_engine *engine, bool suspend)
		}
		}

		if (nvkm_mc_enabled(device, engine->subdev.index)) {
		nvkm_mask(device, base + 0x048, 0x00000003, 0x00000000);
		nvkm_wr32(device, base + 0x014, 0xffffffff);
		}
		return 0;
		}