1 #include <drm/drmP.h> 2 #include <drm/drm_mode.h> 3 #include "nouveau_drm.h" 4 #include "nouveau_reg.h" 5 #include "nouveau_crtc.h" 6 #include "hw.h" 7 8 static void 9 nv04_cursor_show(struct nouveau_crtc *nv_crtc, bool update) 10 { 11 nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, true); 12 } 13 14 static void 15 nv04_cursor_hide(struct nouveau_crtc *nv_crtc, bool update) 16 { 17 nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, false); 18 } 19 20 static void 21 nv04_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) 22 { 23 nv_crtc->cursor_saved_x = x; nv_crtc->cursor_saved_y = y; 24 NVWriteRAMDAC(nv_crtc->base.dev, nv_crtc->index, 25 NV_PRAMDAC_CU_START_POS, 26 XLATE(y, 0, NV_PRAMDAC_CU_START_POS_Y) | 27 XLATE(x, 0, NV_PRAMDAC_CU_START_POS_X)); 28 } 29 30 static void 31 crtc_wr_cio_state(struct drm_crtc *crtc, struct nv04_crtc_reg *crtcstate, int index) 32 { 33 NVWriteVgaCrtc(crtc->dev, nouveau_crtc(crtc)->index, index, 34 crtcstate->CRTC[index]); 35 } 36 37 static void 38 nv04_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) 39 { 40 struct drm_device *dev = nv_crtc->base.dev; 41 struct nouveau_drm *drm = nouveau_drm(dev); 42 struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; 43 struct drm_crtc *crtc = &nv_crtc->base; 44 45 regp->CRTC[NV_CIO_CRE_HCUR_ADDR0_INDEX] = 46 MASK(NV_CIO_CRE_HCUR_ASI) | 47 XLATE(offset, 17, NV_CIO_CRE_HCUR_ADDR0_ADR); 48 regp->CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX] = 49 XLATE(offset, 11, NV_CIO_CRE_HCUR_ADDR1_ADR); 50 if (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN) 51 regp->CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX] |= 52 MASK(NV_CIO_CRE_HCUR_ADDR1_CUR_DBL); 53 regp->CRTC[NV_CIO_CRE_HCUR_ADDR2_INDEX] = offset >> 24; 54 55 crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); 56 crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); 57 crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR2_INDEX); 58 if (nv_device(drm->device)->card_type == NV_40) 59 nv_fix_nv40_hw_cursor(dev, nv_crtc->index); 60 } 61 62 int 63 nv04_cursor_init(struct nouveau_crtc *crtc) 64 { 65 crtc->cursor.set_offset = nv04_cursor_set_offset; 66 crtc->cursor.set_pos = nv04_cursor_set_pos; 67 crtc->cursor.hide = nv04_cursor_hide; 68 crtc->cursor.show = nv04_cursor_show; 69 return 0; 70 } 71