| Message ID | 1534254604-24204-2-git-send-email-uli+renesas@fpond.eu (mailing list archive) |
|---|---|
| State | RFC |
| Delegated to: | Simon Horman |
| Headers | show |
| Series | R-Car D3 LVDS/HDMI support (with PLL) | expand |
Hi Ulrich, Thank you for the patch. On Tuesday, 14 August 2018 16:49:55 EEST Ulrich Hecht wrote: > From: Koji Matsuoka <koji.matsuoka.xm@renesas.com> > > Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com> > --- > drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c > b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index b52b3e8..cd6803a 100644 > --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c > +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c > @@ -229,6 +229,7 @@ static void rcar_du_crtc_set_display_timing(struct > rcar_du_crtc *rcrtc) unsigned long rate; > u32 extdiv; > > + clk_set_rate(rcrtc->extclock, mode_clock); This is a hack, Jacopo has posted "[PATCH 3/3] drm: rcar-du: Improve non-DPLL clock selection" which I think is a better solution (or will be in v2 :-)). > extclk = clk_get_rate(rcrtc->extclock); > if (rcdu->info->dpll_ch & (1 << rcrtc->index)) { > unsigned long target = mode_clock;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index b52b3e8..cd6803a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -229,6 +229,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc) unsigned long rate; u32 extdiv; + clk_set_rate(rcrtc->extclock, mode_clock); extclk = clk_get_rate(rcrtc->extclock); if (rcdu->info->dpll_ch & (1 << rcrtc->index)) { unsigned long target = mode_clock;