950-0626-drm-vc4-hdmi-Move-XBAR-setup-to-csc_setup.patch 1.2 KB

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  1. From 9d59b54f5b608a823f01982a1aabac76a364556d Mon Sep 17 00:00:00 2001
  2. From: Maxime Ripard <[email protected]>
  3. Date: Wed, 13 Jan 2021 11:07:48 +0100
  4. Subject: [PATCH] drm/vc4: hdmi: Move XBAR setup to csc_setup
  5. On the BCM2711, the HDMI_VEC_INTERFACE_XBAR register configuration
  6. depends on whether we're using an RGB or YUV output. Let's move that
  7. configuration to the CSC setup.
  8. Acked-by: Thomas Zimmermann <[email protected]>
  9. Signed-off-by: Maxime Ripard <[email protected]>
  10. ---
  11. drivers/gpu/drm/vc4/vc4_hdmi.c | 3 ++-
  12. 1 file changed, 2 insertions(+), 1 deletion(-)
  13. --- a/drivers/gpu/drm/vc4/vc4_hdmi.c
  14. +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
  15. @@ -792,6 +792,8 @@ static void vc5_hdmi_csc_setup(struct vc
  16. spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
  17. + HDMI_WRITE(HDMI_VEC_INTERFACE_XBAR, 0x354021);
  18. +
  19. if (!vc4_hdmi_is_full_range_rgb(vc4_hdmi, mode)) {
  20. /* CEA VICs other than #1 requre limited range RGB
  21. * output unless overridden by an AVI infoframe.
  22. @@ -907,7 +909,6 @@ static void vc5_hdmi_set_timings(struct
  23. spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
  24. - HDMI_WRITE(HDMI_VEC_INTERFACE_XBAR, 0x354021);
  25. HDMI_WRITE(HDMI_HORZA,
  26. (vsync_pos ? VC5_HDMI_HORZA_VPOS : 0) |
  27. (hsync_pos ? VC5_HDMI_HORZA_HPOS : 0) |