drm/nouveau/core/memory: add macros to read/write blocks from objects (ff213b63) · Commits · 戴 / test

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

+16 −0

Original line number	Original line	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)); \		nvkm_wo32((o), __a + 4, upper_32_bits(__d)); \
	} while(0)		} 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 { \		#define nvkm_fill(t,s,o,a,d,c) do { \
	u64 _a = (a), _c = (c), _d = (d), _o = _a >> s, _s = _c << s; \		u64 _a = (a), _c = (c), _d = (d), _o = _a >> s, _s = _c << s; \
	u##t __iomem *_m = nvkm_kmap(o); \		u##t __iomem *_m = nvkm_kmap(o); \