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1// SPDX-License-Identifier: MIT2#include <drm/drm_mode.h>3#include "nouveau_drv.h"4#include "nouveau_reg.h"5#include "nouveau_crtc.h"6#include "hw.h"7 8static void9nv04_cursor_show(struct nouveau_crtc *nv_crtc, bool update)10{11 nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, true);12}13 14static void15nv04_cursor_hide(struct nouveau_crtc *nv_crtc, bool update)16{17 nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, false);18}19 20static void21nv04_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 30static void31crtc_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 37static void38nv04_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 (drm->client.device.info.family == NV_DEVICE_INFO_V0_CURIE)59 nv_fix_nv40_hw_cursor(dev, nv_crtc->index);60}61 62int63nv04_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