From 847ec495822ad512dd9f1a58a85dabea01534855 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Fri, 17 Feb 2023 15:29:52 +0100 Subject: [PATCH] drm/vc4: drv: Support BCM2712 The BCM2712 has an improved display pipeline, most notably with a different HVS and only HDMI and writeback outputs. Let's introduce it as a new VideoCore generation and compatible. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/vc4_drv.c | 5 ++++- drivers/gpu/drm/vc4/vc4_drv.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -310,7 +310,9 @@ static int vc4_drm_bind(struct device *d dev->coherent_dma_mask = DMA_BIT_MASK(32); - if (of_device_is_compatible(dev->of_node, "brcm,bcm2711-vc5")) + if (of_device_is_compatible(dev->of_node, "brcm,bcm2712-vc6")) + gen = VC4_GEN_6; + else if (of_device_is_compatible(dev->of_node, "brcm,bcm2711-vc5")) gen = VC4_GEN_5; else gen = VC4_GEN_4; @@ -475,6 +477,7 @@ static int vc4_platform_drm_remove(struc static const struct of_device_id vc4_of_match[] = { { .compatible = "brcm,bcm2711-vc5", }, + { .compatible = "brcm,bcm2712-vc6", }, { .compatible = "brcm,bcm2835-vc4", }, { .compatible = "brcm,cygnus-vc4", }, {}, --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -84,6 +84,7 @@ struct vc4_perfmon { enum vc4_gen { VC4_GEN_4, VC4_GEN_5, + VC4_GEN_6, }; struct vc4_dev {