Commit b1d06693 authored by Guido Günther's avatar Guido Günther Committed by Stefan Agner

drm/mxsfb: Read bus flags from bridge if present

The bridge might have special requirmentes on the input bus. This
is e.g. used by the imx-nwl bridge.
Signed-off-by: default avatarGuido Günther <agx@sigxcpu.org>
Reviewed-by: default avatarStefan Agner <stefan@agner.ch>
Signed-off-by: default avatarStefan Agner <stefan@agner.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1567078215-31601-3-git-send-email-robert.chiras@nxp.com
parent d0234043
......@@ -209,7 +209,7 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb)
{
struct drm_device *drm = mxsfb->pipe.crtc.dev;
struct drm_display_mode *m = &mxsfb->pipe.crtc.state->adjusted_mode;
const u32 bus_flags = mxsfb->connector->display_info.bus_flags;
u32 bus_flags = mxsfb->connector->display_info.bus_flags;
u32 vdctrl0, vsync_pulse_len, hsync_pulse_len;
int err;
......@@ -233,6 +233,9 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb)
clk_set_rate(mxsfb->clk, m->crtc_clock * 1000);
if (mxsfb->bridge && mxsfb->bridge->timings)
bus_flags = mxsfb->bridge->timings->input_bus_flags;
DRM_DEV_DEBUG_DRIVER(drm->dev, "Pixel clock: %dkHz (actual: %dkHz)\n",
m->crtc_clock,
(int)(clk_get_rate(mxsfb->clk) / 1000));
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment