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[v2,2/3] drm: rockchip: hdmi: allow any clock that is within the range

Message ID 20200922203107.2932-3-vicencb@gmail.com (mailing list archive)
State New, archived
Headers show
Series drm: rockchip: hdmi: enable higher resolutions than FHD | expand

Commit Message

Vicente Bergas Sept. 22, 2020, 8:31 p.m. UTC 
For a video mode to work it suffices that the available bandwidth is
large enough. There is no need to have an exact match.

This greatly expands the list of supported monitors.

Signed-off-by: Vicente Bergas <vicencb@gmail.com>
Tested-by: Vicente Bergas <vicencb@gmail.com>
---
 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 23de359a1dec..87a9198f7494 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -230,7 +230,7 @@  dw_hdmi_rockchip_mode_valid(struct dw_hdmi *hdmi, void *data,
 	int i;
 
 	for (i = 0; mpll_cfg[i].mpixelclock != (~0UL); i++) {
-		if (pclk == mpll_cfg[i].mpixelclock) {
+		if (pclk <= mpll_cfg[i].mpixelclock) {
 			valid = true;
 			break;
 		}