diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 80b220f4b125..a37e32e00ec8 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -210,31 +210,14 @@ nv50_display_init(struct drm_device *dev) nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->vinst >> 8) | 9); - ret = RING_SPACE(evo, 15); + ret = RING_SPACE(evo, 3); if (ret) return ret; BEGIN_RING(evo, 0, NV50_EVO_UNK84, 2); - OUT_RING(evo, NV50_EVO_UNK84_NOTIFY_DISABLED); - OUT_RING(evo, NvEvoSync); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, FB_DMA), 1); - OUT_RING(evo, NV50_EVO_CRTC_FB_DMA_HANDLE_NONE); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK0800), 1); - OUT_RING(evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, DISPLAY_START), 1); - OUT_RING(evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK082C), 1); - OUT_RING(evo, 0); - /* required to make display sync channels not hate life */ - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK900), 1); - OUT_RING (evo, 0x00000311); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(1, UNK900), 1); - OUT_RING (evo, 0x00000311); - FIRE_RING(evo); - if (!nv_wait(dev, 0x640004, 0xffffffff, evo->dma.put << 2)) - NV_ERROR(dev, "evo pushbuf stalled\n"); - + OUT_RING (evo, NV50_EVO_UNK84_NOTIFY_DISABLED); + OUT_RING (evo, NvEvoSync); - return 0; + return nv50_display_sync(dev); } static int nv50_display_disable(struct drm_device *dev) @@ -754,8 +737,8 @@ nv50_display_unk20_handler(struct drm_device *dev) if (crtc >= 0) { pclk = nv_rd32(dev, NV50_PDISPLAY_CRTC_P(crtc, CLOCK)); pclk &= 0x003fffff; - - nv50_crtc_set_clock(dev, crtc, pclk); + if (pclk) + nv50_crtc_set_clock(dev, crtc, pclk); tmp = nv_rd32(dev, NV50_PDISPLAY_CRTC_CLK_CTRL2(crtc)); tmp &= ~0x000000f; |