From: Damien Lespiau Date: Wed, 25 Sep 2013 15:45:34 +0000 (+0100) Subject: drm: Introduce a crtc_clock for struct drm_display_mode X-Git-Tag: firefly_0821_release~176^2~4694^2~167^2~38 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bde2dcf701db9fa6d010afa8e9254c3d7b0331fb;p=firefly-linux-kernel-4.4.55.git drm: Introduce a crtc_clock for struct drm_display_mode Just like the various timings, make it possible to have a clock field what we can tweak before giving it to hardware. Reviewed-by: Ville Syrjälä Signed-off-by: Damien Lespiau Acked-by: Dave Airlie Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index c2cb2c80f945..ef26eb28364a 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -719,6 +719,7 @@ void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags) if ((p == NULL) || ((p->type & DRM_MODE_TYPE_CRTC_C) == DRM_MODE_TYPE_BUILTIN)) return; + p->crtc_clock = p->clock; p->crtc_hdisplay = p->hdisplay; p->crtc_hsync_start = p->hsync_start; p->crtc_hsync_end = p->hsync_end; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 8e9716e362e1..73478bc8f9ee 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -156,6 +156,7 @@ struct drm_display_mode { int height_mm; /* Actual mode we give to hw */ + int crtc_clock; /* in KHz */ int crtc_hdisplay; int crtc_hblank_start; int crtc_hblank_end;