From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/gpu/drm/nouveau/dispnv04/cursor.c | 70 +++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 drivers/gpu/drm/nouveau/dispnv04/cursor.c (limited to 'drivers/gpu/drm/nouveau/dispnv04/cursor.c') diff --git a/drivers/gpu/drm/nouveau/dispnv04/cursor.c b/drivers/gpu/drm/nouveau/dispnv04/cursor.c new file mode 100644 index 000000000..4e61173c3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/cursor.c @@ -0,0 +1,70 @@ +#include +#include +#include "nouveau_drm.h" +#include "nouveau_reg.h" +#include "nouveau_crtc.h" +#include "hw.h" + +static void +nv04_cursor_show(struct nouveau_crtc *nv_crtc, bool update) +{ + nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, true); +} + +static void +nv04_cursor_hide(struct nouveau_crtc *nv_crtc, bool update) +{ + nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, false); +} + +static void +nv04_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) +{ + nv_crtc->cursor_saved_x = x; nv_crtc->cursor_saved_y = y; + NVWriteRAMDAC(nv_crtc->base.dev, nv_crtc->index, + NV_PRAMDAC_CU_START_POS, + XLATE(y, 0, NV_PRAMDAC_CU_START_POS_Y) | + XLATE(x, 0, NV_PRAMDAC_CU_START_POS_X)); +} + +static void +crtc_wr_cio_state(struct drm_crtc *crtc, struct nv04_crtc_reg *crtcstate, int index) +{ + NVWriteVgaCrtc(crtc->dev, nouveau_crtc(crtc)->index, index, + crtcstate->CRTC[index]); +} + +static void +nv04_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) +{ + struct drm_device *dev = nv_crtc->base.dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index]; + struct drm_crtc *crtc = &nv_crtc->base; + + regp->CRTC[NV_CIO_CRE_HCUR_ADDR0_INDEX] = + MASK(NV_CIO_CRE_HCUR_ASI) | + XLATE(offset, 17, NV_CIO_CRE_HCUR_ADDR0_ADR); + regp->CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX] = + XLATE(offset, 11, NV_CIO_CRE_HCUR_ADDR1_ADR); + if (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN) + regp->CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX] |= + MASK(NV_CIO_CRE_HCUR_ADDR1_CUR_DBL); + regp->CRTC[NV_CIO_CRE_HCUR_ADDR2_INDEX] = offset >> 24; + + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR2_INDEX); + if (drm->device.info.family == NV_DEVICE_INFO_V0_CURIE) + nv_fix_nv40_hw_cursor(dev, nv_crtc->index); +} + +int +nv04_cursor_init(struct nouveau_crtc *crtc) +{ + crtc->cursor.set_offset = nv04_cursor_set_offset; + crtc->cursor.set_pos = nv04_cursor_set_pos; + crtc->cursor.hide = nv04_cursor_hide; + crtc->cursor.show = nv04_cursor_show; + return 0; +} -- cgit v1.2.3-54-g00ecf