diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_crtc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index fd6f8d9669ce..24edd0c22cc9 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -11,12 +11,13 @@ * * In VC4, the Pixel Valve is what most closely corresponds to the * DRM's concept of a CRTC. The PV generates video timings from the - * output's clock plus its configuration. It pulls scaled pixels from + * encoder's clock plus its configuration. It pulls scaled pixels from * the HVS at that timing, and feeds it to the encoder. * * However, the DRM CRTC also collects the configuration of all the - * DRM planes attached to it. As a result, this file also manages - * setup of the VC4 HVS's display elements on the CRTC. + * DRM planes attached to it. As a result, the CRTC is also + * responsible for writing the display list for the HVS channel that + * the CRTC will use. * * The 2835 has 3 different pixel valves. pv0 in the audio power * domain feeds DSI0 or DPI, while pv1 feeds DS1 or SMI. pv2 in the |