diff options
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvd0_display.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c index 5e2b79bdcae0..421d301b3797 100644 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/drivers/gpu/drm/nouveau/nvd0_display.c @@ -1661,7 +1661,9 @@ nvd0_display_unk2_handler(struct drm_device *dev, u32 crtc, u32 mask) } pclk = nv_rd32(dev, 0x660450 + (crtc * 0x300)) / 1000; - if (mask & 0x00010000) { + NV_DEBUG_KMS(dev, "PDISP: crtc %d pclk %d mask 0x%08x\n", + crtc, pclk, mask); + if (pclk && (mask & 0x00010000)) { nv50_crtc_set_clock(dev, crtc, pclk); } |