diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_crtc.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nv50_crtc.c | 50 |
1 files changed, 1 insertions, 49 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c index 22cebd5dd69..40042c1bbc6 100644 --- a/drivers/gpu/drm/nouveau/nv50_crtc.c +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c @@ -329,55 +329,7 @@ nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) int nv50_crtc_set_clock(struct drm_device *dev, int head, int pclk) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct pll_lims pll; - uint32_t reg1, reg2; - int ret, N1, M1, N2, M2, P; - - ret = get_pll_limits(dev, PLL_VPLL0 + head, &pll); - if (ret) - return ret; - - if (pll.vco2.maxfreq) { - ret = nv50_calc_pll(dev, &pll, pclk, &N1, &M1, &N2, &M2, &P); - if (ret <= 0) - return 0; - - NV_DEBUG(dev, "pclk %d out %d NM1 %d %d NM2 %d %d P %d\n", - pclk, ret, N1, M1, N2, M2, P); - - reg1 = nv_rd32(dev, pll.reg + 4) & 0xff00ff00; - reg2 = nv_rd32(dev, pll.reg + 8) & 0x8000ff00; - nv_wr32(dev, pll.reg + 0, 0x10000611); - nv_wr32(dev, pll.reg + 4, reg1 | (M1 << 16) | N1); - nv_wr32(dev, pll.reg + 8, reg2 | (P << 28) | (M2 << 16) | N2); - } else - if (dev_priv->chipset < NV_C0) { - ret = nva3_calc_pll(dev, &pll, pclk, &N1, &N2, &M1, &P); - if (ret <= 0) - return 0; - - NV_DEBUG(dev, "pclk %d out %d N %d fN 0x%04x M %d P %d\n", - pclk, ret, N1, N2, M1, P); - - reg1 = nv_rd32(dev, pll.reg + 4) & 0xffc00000; - nv_wr32(dev, pll.reg + 0, 0x50000610); - nv_wr32(dev, pll.reg + 4, reg1 | (P << 16) | (M1 << 8) | N1); - nv_wr32(dev, pll.reg + 8, N2); - } else { - ret = nva3_calc_pll(dev, &pll, pclk, &N1, &N2, &M1, &P); - if (ret <= 0) - return 0; - - NV_DEBUG(dev, "pclk %d out %d N %d fN 0x%04x M %d P %d\n", - pclk, ret, N1, N2, M1, P); - - nv_mask(dev, pll.reg + 0x0c, 0x00000000, 0x00000100); - nv_wr32(dev, pll.reg + 0x04, (P << 16) | (N1 << 8) | M1); - nv_wr32(dev, pll.reg + 0x10, N2 << 16); - } - - return 0; + return setPLL(dev, PLL_VPLL0 + head, pclk); } static void |