drm/nouveau/core/memory: add macros to read/write blocks from objects (ff213b63) · Commits · EulixOS / Software / Kernel

drivers/gpu/drm/nouveau/include/nvkm/core/memory.h

+16 −0

Original line number	Diff line number	Diff line
		@@ -84,6 +84,22 @@ void nvkm_memory_tags_put(struct nvkm_memory , struct nvkm_device ,
		nvkm_wo32((o), __a + 4, upper_32_bits(__d)); \
		} while(0)

		#define nvkm_robj(o,a,p,s) do { \
		u32 _addr = (a), _size = (s) >> 2, _data = (void )(p); \
		while (_size--) { \
		*(_data++) = nvkm_ro32((o), _addr); \
		_addr += 4; \
		} \
		} while(0)

		#define nvkm_wobj(o,a,p,s) do { \
		u32 _addr = (a), _size = (s) >> 2, _data = (void )(p); \
		while (_size--) { \
		nvkm_wo32((o), _addr, *(_data++)); \
		_addr += 4; \
		} \
		} while(0)

		#define nvkm_fill(t,s,o,a,d,c) do { \
		u64 _a = (a), _c = (c), _d = (d), _o = _a >> s, _s = _c << s; \
		u##t __iomem *_m = nvkm_kmap(o); \