[PATCH 13/20] drm: Introduce a crtc_clock for struct drm_display_mode

Damien Lespiau
2013-09-19T16:40:28Z

Just like the various timings, make it possible to have a clock field
what we can tweak before giving it to hardware.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
---
drivers/gpu/drm/drm_modes.c | 1 +
include/drm/drm_crtc.h | 1 +
2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index c2cb2c8..ef26eb2 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 8e9716e..73478bc 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;
--
1.8.3.1