drm/nv50: assume smaller tiles for bo moves (5220b3c1) · Commits · 戴 / test

drivers/gpu/drm/nouveau/nouveau_bo.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -529,8 +529,8 @@ nv50_bo_move_m2mf(struct nouveau_channel chan, struct ttm_buffer_object bo,
		while (length) {
		u32 amount, stride, height;

		amount = min(length, (u64)(16 * 1024 * 1024));
		stride = 64 * 4;
		amount = min(length, (u64)(4 * 1024 * 1024));
		stride = 16 * 4;
		height = amount / stride;

		if (new_mem->mem_type == TTM_PL_VRAM && nvbo->tile_flags) {
		@@ -540,7 +540,7 @@ nv50_bo_move_m2mf(struct nouveau_channel chan, struct ttm_buffer_object bo,

		BEGIN_RING(chan, NvSubM2MF, 0x0200, 7);
		OUT_RING (chan, 0);
		OUT_RING (chan, 0x20);
		OUT_RING (chan, 0);
		OUT_RING (chan, stride);
		OUT_RING (chan, height);
		OUT_RING (chan, 1);
		@@ -561,7 +561,7 @@ nv50_bo_move_m2mf(struct nouveau_channel chan, struct ttm_buffer_object bo,

		BEGIN_RING(chan, NvSubM2MF, 0x021c, 7);
		OUT_RING (chan, 0);
		OUT_RING (chan, 0x20);
		OUT_RING (chan, 0);
		OUT_RING (chan, stride);
		OUT_RING (chan, height);
		OUT_RING (chan, 1);