git.openwrt.org Git - openwrt/staging/981213.git/blob

   1 From 44c7ff7864d931759efd307ef641f522c0a5bbdb Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.org>
   3 Date: Mon, 10 Jun 2019 16:32:51 +0100
   4 Subject: [PATCH] drm/vc4: Remove 340MHz clock limit from FKMS now
   5  scrambling issues resolved
   6
   7 Firmware TMDS scrambling is now being correctly configured, so
   8 we can use it.
   9
  10 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
  11 ---
  12  drivers/gpu/drm/vc4/vc4_firmware_kms.c | 6 ------
  13  1 file changed, 6 deletions(-)
  14
  15 --- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
  16 +++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
  17 @@ -831,12 +831,6 @@ vc4_crtc_mode_valid(struct drm_crtc *crt
  18                 break;
  19         }
  20
  21 -       /* Limit the pixel clock until we can get dynamic HDMI 2.0 scrambling
  22 -        * working.
  23 -        */
  24 -       if (mode->clock > 340000)
  25 -               return MODE_CLOCK_HIGH;
  26 -
  27         return MODE_OK;
  28  }
  29