diff options
Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/mxsfb/mxsfb_crtc.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c index 12421567af89..b69ace8bf526 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c @@ -95,8 +95,11 @@ static void mxsfb_set_bus_fmt(struct mxsfb_drm_private *mxsfb) reg = readl(mxsfb->base + LCDC_CTRL); - if (mxsfb->connector.display_info.num_bus_formats) - bus_format = mxsfb->connector.display_info.bus_formats[0]; + if (mxsfb->connector->display_info.num_bus_formats) + bus_format = mxsfb->connector->display_info.bus_formats[0]; + + DRM_DEV_DEBUG_DRIVER(drm->dev, "Using bus_format: 0x%08X\n", + bus_format); reg &= ~CTRL_BUS_WIDTH_MASK; switch (bus_format) { @@ -204,8 +207,9 @@ static dma_addr_t mxsfb_get_fb_paddr(struct mxsfb_drm_private *mxsfb) 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; @@ -229,6 +233,16 @@ 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)); + DRM_DEV_DEBUG_DRIVER(drm->dev, "Connector bus_flags: 0x%08X\n", + bus_flags); + DRM_DEV_DEBUG_DRIVER(drm->dev, "Mode flags: 0x%08X\n", m->flags); + writel(TRANSFER_COUNT_SET_VCOUNT(m->crtc_vdisplay) | TRANSFER_COUNT_SET_HCOUNT(m->crtc_hdisplay), mxsfb->base + mxsfb->devdata->transfer_count); |