video: tegra: dc: fix max_pixclock filtering logic

- fix mode filtering logic for DSI,HDMI and DP wrt
max pixclock specified in dt.

Bug 1912157

Change-Id: I25f75b68e4fc7db838684f27cd4d2100a2b098dd
Signed-off-by: Santosh Reddy Galma <galmar@nvidia.com>
(cherry picked from commit 5404b497ad32767b6c1bfc27e9c2e51d23a0f973)
Signed-off-by: Ken Chang <kenc@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2136238
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/video/tegra/dc/dsi.c b/drivers/video/tegra/dc/dsi.c
index d18c542a2..ddf04cef2 100644
--- a/drivers/video/tegra/dc/dsi.c
+++ b/drivers/video/tegra/dc/dsi.c
@@ -378,12 +378,8 @@ static bool tegra_dsi_mode_filter(const struct tegra_dc *dc,
         if (mode->vmode & FB_VMODE_YUV_MASK)
                 return false;
 
-        /*
-         * Check if mode's pixel clock requirement can be satisfied. Note that
-         * the pixclock value is in pico seconds.
-         */
-        if (mode->pixclock && tegra_dc_get_out_max_pixclock(dc) &&
-                mode->pixclock < tegra_dc_get_out_max_pixclock(dc))
+        /* Check if the mode's pixel clock is more than the max rate*/
+        if (!tegra_dc_valid_pixclock(dc, mode))
                 return false;
 
         /*