target/linux/bcm27xx/patches-6.1/950-0962-drm-vc4-drv-Support-BCM2712.patch

   1 From 847ec495822ad512dd9f1a58a85dabea01534855 Mon Sep 17 00:00:00 2001
   2 From: Maxime Ripard <maxime@cerno.tech>
   3 Date: Fri, 17 Feb 2023 15:29:52 +0100
   4 Subject: [PATCH] drm/vc4: drv: Support BCM2712
   5
   6 The BCM2712 has an improved display pipeline, most notably with a
   7 different HVS and only HDMI and writeback outputs.
   8
   9 Let's introduce it as a new VideoCore generation and compatible.
  10
  11 Signed-off-by: Maxime Ripard <maxime@cerno.tech>
  12 ---
  13  drivers/gpu/drm/vc4/vc4_drv.c | 5 ++++-
  14  drivers/gpu/drm/vc4/vc4_drv.h | 1 +
  15  2 files changed, 5 insertions(+), 1 deletion(-)
  16
  17 --- a/drivers/gpu/drm/vc4/vc4_drv.c
  18 +++ b/drivers/gpu/drm/vc4/vc4_drv.c
  19 @@ -310,7 +310,9 @@ static int vc4_drm_bind(struct device *d
  20
  21         dev->coherent_dma_mask = DMA_BIT_MASK(32);
  22
  23 -       if (of_device_is_compatible(dev->of_node, "brcm,bcm2711-vc5"))
  24 +       if (of_device_is_compatible(dev->of_node, "brcm,bcm2712-vc6"))
  25 +               gen = VC4_GEN_6;
  26 +       else if (of_device_is_compatible(dev->of_node, "brcm,bcm2711-vc5"))
  27                 gen = VC4_GEN_5;
  28         else
  29                 gen = VC4_GEN_4;
  30 @@ -475,6 +477,7 @@ static int vc4_platform_drm_remove(struc
  31
  32  static const struct of_device_id vc4_of_match[] = {
  33         { .compatible = "brcm,bcm2711-vc5", },
  34 +       { .compatible = "brcm,bcm2712-vc6", },
  35         { .compatible = "brcm,bcm2835-vc4", },
  36         { .compatible = "brcm,cygnus-vc4", },
  37         {},
  38 --- a/drivers/gpu/drm/vc4/vc4_drv.h
  39 +++ b/drivers/gpu/drm/vc4/vc4_drv.h
  40 @@ -84,6 +84,7 @@ struct vc4_perfmon {
  41  enum vc4_gen {
  42         VC4_GEN_4,
  43         VC4_GEN_5,
  44 +       VC4_GEN_6,
  45  };
  46
  47  struct vc4_dev {