drm/nvd0/disp: hook evo up to debugging (27517ddb) · Commits · e / devices / android_kernel_samsung_universal8895

drivers/gpu/drm/nouveau/nvd0_display.c

+13 −0

Original line number	Diff line number	Diff line
		@@ -84,6 +84,9 @@ evo_wait(struct drm_device *dev, int id, int nr)
		put = 0;
		}

		if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO)
		NV_INFO(dev, "Evo%d: %p START\n", id, disp->evo[id].ptr + put);

		return disp->evo[id].ptr + put;
		}

		@@ -91,6 +94,16 @@ static void
		evo_kick(u32 push, struct drm_device dev, int id)
		{
		struct nvd0_display *disp = nvd0_display(dev);

		if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) {
		u32 curp = nv_rd32(dev, 0x640000 + (id * 0x1000)) >> 2;
		u32 *cur = disp->evo[id].ptr + curp;

		while (cur < push)
		NV_INFO(dev, "Evo%d: 0x%08x\n", id, *cur++);
		NV_INFO(dev, "Evo%d: %p KICK!\n", id, push);
		}

		nv_wr32(dev, 0x640000 + (id * 0x1000), (push - disp->evo[id].ptr) << 2);
		}