drm/nvd0/disp: make it clearer that the cursor regs are pio evo channels (4acd4293) · Commits · 戴 / test

drivers/gpu/drm/nouveau/nvd0_display.c

+9 −3

Original line number	Diff line number	Diff line
		@@ -163,6 +163,12 @@ evo_fini_dma(struct drm_device *dev, int ch)
		nv_mask(dev, 0x6100a0, (1 << ch), 0x00000000);
		}

		static inline void
		evo_piow(struct drm_device *dev, int ch, u16 mthd, u32 data)
		{
		nv_wr32(dev, 0x640000 + (ch * 0x1000) + mthd, data);
		}

		static int
		evo_init_pio(struct drm_device *dev, int ch)
		{
		@@ -616,10 +622,10 @@ static int
		nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
		{
		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
		const u32 data = (y << 16) \| x;
		int ch = EVO_CURS(nv_crtc->index);

		nv_wr32(crtc->dev, 0x64d084 + (nv_crtc->index * 0x1000), data);
		nv_wr32(crtc->dev, 0x64d080 + (nv_crtc->index * 0x1000), 0x00000000);
		evo_piow(crtc->dev, ch, 0x0084, (y << 16) \| x);
		evo_piow(crtc->dev, ch, 0x0080, 0x00000000);
		return 0;
		}